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人教版九年级全册英语Unit 6 教案

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人教版九年级全册英语Unit 6 教案

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人教版九年级全册英语Unit6教案Unit6Whenwasitinvented?教学目标话题:发明(Inventions)功能:能简要谈论发明的历史(Talkaboutthehistoryofinventions)A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:IthinktheTVwasinventedbeforethecar.B:Well.IthinktheTVwasinventedafterthecar.语法:能正确使用被动语态的过去时(Passivevoiceinpasttense)A:Whenwasthezipperinvented?B:Itwasinventedin1893.A:Whowasitinventedby?B:ItwasinventedbyWhitcombJudson.A:Whatisthehotice-creamscoopusedfor?B:It'susedforservingreallycoldice-cream.Thetelephonewasinvented(byAlexanderGrahamBell)in1876.词汇和常用表达:1能正确使用下列词汇(Curriculumwords)style,project,pleasure,website,pioneer,list,ruler,smell,trade,doubt,fridge,earthquake,bell,biscuit,cookie,instrument,customer,basket,hero,list,mention,boil,remain,ring,translate,lock,divide,daily,national,low,sudden,sour,Canadian,somebody,nearly第50页共50页2能正确使用下列常用表达(Usefulexpressions)haveapoint,byaccident,takeplace,withoutdoubt,allofasudden,divide…into,lookupto,theOlympics3能认读下列词汇(Non-curriculumwords)heel,scoop,electricity,zipper,accidental,saint,crispy,salty,popularity,professional,NBA(NationalBasketballAssociation),CBA(ChinaBasketballAssociation)学习策略:1能制作思维导图,并借助思维导图记忆有关知识2能通过快速阅读获取文章主旨或者段落大意文化知识:1了解我国茶叶发明及其传播的简要历史2了解篮球的发明及其发展的简要历史SectionA1(1a-2d)一、教学目标:1.学习关于发明的单词。2.能听懂并能简单地谈论发明史。3.通过开展小组学习活动,能正确地使用一般过去时的被动语态。4.通过交流表达和听力训练,引入一般过去时的被动语态“was/were+done”。5.了解中美发明史的差异,更好地理解人类发明文化中的瑰宝。二、教学重难点1.教学重点:1)本课时的单词、词组和句型,学习运用一般过去时态的被动语态。第50页共50页2)学会询问发明时间及用途的基本句型:—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.—Whataretheyusedfor?—Theyareusedforseeingatnight.2.教学难点:运用一般过去时态的被动语态来讨论发明的发明时间及用途。三、教学过程I.Presentationinventv.发明inventorn.发明家inventionn.发明e.g.Edison,agreatinventor,inventedmanygreatinventionsduringhislife.II.Warmingup•Whatcanyouseeinthepicture?•Canyouguesswhichoneofthemwasinventedfirst?•Whichoneofthemwasinventedlast?WorkinpairsWastheTVinventedbeforethecarorafterthecar?Discussotherthings.Talkaboutthefourgreatinventions第50页共50页并展示一些近代发明的图片与近代发明的发明者,让学生们根据所给信息完成句子。引导学生们学习一般过去时态的被动语态结构。III.Presentation复习年份读法IV.Talking1.Lookatthepicturesin1a.Discusswithyourgroup,inwhatorderdoyouthinktheywereinvented?Trytonumberthem[1-4].2.Ssdiscusswiththeirpartnersandnumberthepictures.3.Talkingabouttheinventions:A:IthinktheTVwasinventedbeforethecar.B:Idon’tagreewithyou.IthinktheTVwasinventedafterthecar.…V.Listening(1b)1.T:TellSslookatthepicturesandyearsontheleft.Finish1b.2.Listenagainandanswerthefollowingquestions.1)Whataretheytalkingabout?2)Didtheoldladyhaveatelephone?Whenwasthetelephoneinvented?3)Whydidn’ttheolderladyhaveaTV?3.ListentothedialogueagainandpayattentiontoPassivevoice(pasttense)inthelisteningtext.第50页共50页VI.Pairwork(1c)1.Sstrytoremembertheinventionandtheyear.2.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.3.Letsomestudentsaskandanswerinpairs.e.g.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.…VII.Listening(2a)Workon2a:T:TellSstheywillhearsomeinterestinginventions.1.Lookatthepicturesin2a.Discussthethingswhattheyareusedfor.2.PlaytherecordingfortheSstolistenandnumberthepictures.3.Playtherecordingagaintochecktheanswers.Workon2b:1.LetSsreadthechartbelow.ExplainsomemainsentencesfortheSs.第50页共50页2.Playtherecordingthenfillintheblanks.3.Playtherecordingagainandchecktheanswers.4.Listenagainandpayattentiontothestructure“beusedfor”.5.Listenandanswerthefollowingquestions.1)Whydopeopleneedshoeswiththelights?2)Howdopeoplechangethestyleoftheshoes?VIII.Pairwork(2c)1.TellSstomakeconversationsusingtheinformationin2b.MakeamodelfortheSs.A:Whataretheshoeswithspecialheelsusedfor?B:Theyareusedforchangingthestyleoftheshoes.2.LetsomeSsmakeconversationsusingtheinformationin2b.IX.Role-play(2d)1.Introduce“zipper”.2.Watchthevideo.3.Answerthequestions.1)Whoinventedthezipper?2)Whenwasthezipperinvented?3)Whenwasitusedwidely?4.Readandtranslate.1)拉链是在1893年被WhitcombJudson发明的。Thezipper______________WhitcombJudson___1893.2)但是在那个时候,它还没有被广泛使用。But____________,it____________widely.第50页共50页5.AskSstorole-playtheconversationingroups.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink…hmm…Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.X.Languagepoints1.Theyareusedfor…beusedfordoingsth.被用来做某事。与beusedtodosth.同义。表用途、目的。e.g.这台电脑是用来控制所有机器的。Thiscomputerisusedtocontrolallthemachines.你知道这个工具是用来做什么的?Doyouknowwhatthistoolisusedfor?2.Withpleasure!(客气地接受或同意)当然了,很愿意Mypleasure.第50页共50页别客气,不用谢。表示乐意做某事=It'smypleasure./Itisapleasure./You'rewelcome./Notatall./That'sallright.takepleasureinsth.doingsth.很高兴做……=It’sapleasuretodosth.e.g.Itakegreatpleasureinstudyingwithyou.我非常高兴和你一起学习。=It’sagreatpleasuretostudywithyou.【拓展】pleasantadj.高兴的;满意的pleasedadj.令人高兴的;令人满意的pleasev.使高兴;使满意;请3.Isitreallysuchagreatinvention?such+a/an+adj.+单数可数名词=so+adj.+a/an+单数可数名词:如此……的一个……。e.g.Sheis such alovelygirl.=Sheis so lovelyagirl.辨析so/suchsuch一般用作定语,修饰名词,放在所修饰词的前面。so用来修饰形容词或副词。e.g.Doyoulike such weather/children?I’m so gladtoseeyou.Shecandraw so well.当名词前有many,much,few或little等词修饰时,要用so而不用such。第50页共50页e.g.Thereare so many/fewpeopleinthehall.Youhave so much/littlemoneyinyourpocket.【语境应用】用such或so完成下列句子。1)Hetoldus_______funnyastory.2)Hehas_______abeautifulbike.3)Howcanweget______muchmoneytobuythecar?4)Don’tgooutin______coldweather.4.Thinkabouthowoftenit’susedinourdailylives.thinkabout考虑,想起e.g.Heisthinkingabouttravellinginthesummerholidays.Shewasthinkingaboutherchildhooddays.他正在考虑暑假旅游的事。她正回想她的童年时期。【think短语】thinkof考虑,记忆,记起e.g.Youthinkofeverything!你全都提到了。Ican’tthinkofhisnameatthemoment.我一时想不起他的名字。thinksth.over仔细想,审慎思考,作进一步考虑e.g.PleasethinkoverwhatIsaid.请仔细考虑我说的话。Iwanttothinkitover.我想仔细考虑一下这件事。thinksth.out想通,想出,熟思e.g.Hethoughtoutanewidea.他想出了一个新主意。Thatwantsthinkingout.那件事需要仔细考虑。第50页共50页5.Well,youdoseemtohaveapoint…嗯,看来你说的确实有道理……助动词do放在动词seem前面主要用来加强语气,“的确,确实”。在谓语动词前添加助动词do表示强调的用法常见于肯定句和祈使句中。e.g.Hedidcomebutsoonwentback.他的确来过,但很快就回去了。haveapoint指“某人的说法或想法有道理”。Perhapsyouhaveapointthere,buttheproblemisthatwedon’thaveachoice.也许你说的有道理,但问题是我们没有选择。6.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.mentionv.提到;说到mentionsth./sb.提到某事/某人mentionsth.tosb.向某人提及某事e.g.Nobodymentionedanythingtomeaboutit.没有人向我提及这件事。XI.Summary1.靠电力运行runonelectricity2.被用来做……beusedfor...3.想出thinkof4.乐意效劳!Withpleasure!5.如此伟大的一项发明suchagreatinvention6.在我们的日常生活inourdailylives第50页共50页7.有道理haveapoint8.不同发明的先驱者thepioneersofdifferentinventionsXII.Exercise.Ⅰ. 根据语境,从方框中选择恰当的单词填空,注意形式变化。style,website,list,pioneer,mention1.—Whydidn’tyoubuythedress?—BecauseIlikethecolor,butIdon’tlikethe _______.2.Mollydidn’tfindmuchinformationaboutthecourseonthat_______.3.His grandfather was one of the _______of flying.4.I _________thisideatomyparents,andtheyseemedtolikeit.5.Beforegoingshopping,she _______whatthefamilywouldneedforthefollowingweekonapieceofpaper.Ⅱ. 根据汉语意思,完成英语句子或对话,每空一词。1.微信在我们的日常生活中被广泛使用。WeChatiswidelyused_________________________________________.2.—我认为我们不应该带太多的零食。这只不过是3个小时的车程。—是的,你说的有道理。—Idon’tthinkweshouldbringtoomanysnacks.It’sonlya3-hourcarride.—Yeah,you_____________________there. Ⅲ.在空白处填入恰当的句子,使对话完整、通顺。A:Whatagreatmuseum,Mr.Wang!Lookatthatobjectwiththreelegs.(1)___________________?B:It’sacup,Jason.A:Acup?Howstrange!I’veneverseensuchacup.第50页共50页B:Yeah.(2)_______________________.Nowpeopledon’tuseit.A:(3)_____________________?B:Drinkingwine.A:(4)_____________________?B:Metal(金属).A:Oh,Isee.Look!Thereisateapot(茶壶)inthebigbowl.B:That’snotateapot.Itwasusedforservingwine.Andthebigbowlwasusedforkeepingthewinewarm.A:Wow!(5)_________________________________?B:Whenthebowlwasfilledwithhotwater,thewinewouldgetwarm. A:Oh,Isee,Mr.Wang.HomeworkRecitetheconversationin2d.PreviewthepassageAnAccidentalInventiononpage43.Searchsomeinformationaboutsomefamousinventions.SectionA2(3a-3c)一、教学目标:1.掌握下列词汇:accidentalrulerboilremainsmellsaintnationaltradepopularitydoubtbyaccidenttakeplacewithoutdoubt2.了解茶叶发明的历史及生产制作的简要过程。3.面对难题,用积极的态度去解决,发挥想象力,认识世界,改造世界。二、教学重难点第50页共50页1.教学重点:1)掌握本部分出现的生词和词组,达到熟练运用的目标。2)阅读短文,获得相关的信息。通过阅读练习,来提高阅读能力。2.教学难点:1)阅读短文,获得相关的信息的能力。2)理解并运用所学的词汇及表达方式。三、教学过程Ⅰ.Warmingup1.Whatdoesthetitleofpassagemean?Canyouthinkofaninventionthatwasinventedbyaccident?Watchavideoofpenicillin(青霉素).2.Lookatthetitleandthepicturesandthenpredict(预测)whatthepassageisabout.3.What’syourfavoritedrink?What’sthemosttraditionaldrinkinChina?4.《茶经》是我国唐代一部有关茶叶及品茶的专著,作者陆羽。该书共分三卷十节,全面叙述了茶叶生产的历史,源流,生产技术以及饮茶技艺和茶道原理,享有“茶叶百科全书”之美誉。5.Speak:Theprocessoftea;FunctionoftheteaⅡ.Reading1.Workon3a2.CarefulreadingHowteawasinventedIntroductionofthebook:ChaJing第50页共50页Workon3b1)Whenwasteafirstdrunk?2)Howwasteainvented?3)Whoiscalled“thesaintoftea”?4)WhatisChaJingabout?5)Whenwasteabroughttoothercountries?Putthekeywordsintosentences.ReadPara.1andcompletethechart.Who:__________What:_________Where(country):________How:ShenNongwas_________drinkingwaterwhensomeleaves_______________thewaterand__________thereforsometime.It__________apleasantsmell.ShenNong________thebrownwaterandittasteddelicious.Result:Oneoftheworld’sfavorite_________wasinvented.ReadPara.3andcompletethetimeline.PayattentiontopassivevoiceⅢ.Postreading1.Fillintheblankswiththeproperformsaccordingtothefirstparagraph.Tea(afterwater),themostpopulardrinkintheworld_______(invent)byaccident.Itisbelievedthattea_______(drink)5,000yearsago.It______(say)thataChineseruler______(call)ShenNongwasthefirst______(discover)teaasadrink.OnedayShenNong_______(boil)drinkingwateroveranopenfire.Someleavesfromateaplant____(fall)intothewaterandremainedthereforsometime.It________(produce)anicesmellsohe______(taste)thebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinks_________(invent).第50页共50页LuYu,“thesaintoftea”,______(mention)ShenNonginhisbookChaJingafewthousandyearslater.Thebookdescribeshowteaplants_______andusedtomaketea.Italsodiscusseswherethefinesttealeaves_______(produce)andwhatkindsofwater_______(use).Peoplebelievedthattea_______(bring)toKoreaandJapanduringthe6thand7thcenturies.InEngland,tea________(notappear)untilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountries______(take)placeinthe19thcentury.2.Workon3c.Completethesentenceswiththecorrectformsoftheverbsinthebox.1)Oneoftheworld’sfavoritedrinkswas_________byaccident.2)Teawasfirst________byShenNongabout5,000yearsago.3)Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4)Teawas________toKoreaandJapanduringthe6thand7thcenturies.5)Teaisnow______betweenmanydifferentcountries.3.Game:Who'sstillstanding?Ⅳ.Languagepoints1.Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?你知道茶,作为世界上最受欢迎的饮料(仅次于水),是一项偶然的发明吗?byaccident偶然;意外地e.g.Thelittlegirlknockedtheglassbyaccident.小女孩不小心碰落了玻璃杯。2.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.据说一位叫作神农的中国统治者最早发现了茶可以饮用。rulern.统治者;支配者rule(v.统治)+(e)r→ruler统治者e.g.这个新兴国家需要一位现代头脑的统治者。第50页共50页Thenewnationneededamodern-mindedruler.Itissaidthat...“据说”,it是形式主语,真正的主语是that引导的从句。类似句型Itisbelievedthat...“人们认为/据信”;It’sreportedthat...“据报道”。e.g.据说在许多西方国家13是个不吉利的数字。ItissaidthatthirteenisanunluckynumberinmanyWesterncountries.人们认为,茶在六至七世纪传到了朝鲜和日本。ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.【语境应用】将下列句子翻译成英语。1)人们认为教育很重要。2)据说他的家庭很富裕。called=named叫……+名字e.g.DoyouknowtheboycalledLiDong?你认识这个叫李东的男孩吗?the+序数词+todosth.第几个做……事的人e.g.Iwasthefirsttogettothetopofthemountain.我是第一个到达山顶的人。辨析invent,find,discover【语境应用】用invent,find或discover的适当形式填空。第50页共50页1)Who________thefirstmobilephone?2)Susan________herpurseunderthebedyesterday.3)Who__________thiskindofmetalfirst?3.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.茶树上有几片叶子掉入水里,过了一会……remainv.(继续)待在某处。后常接副词或介词短语。(继续)保持,仍然。后常接名词或形容词。e.g.Lilyremainedherethewholeday.Mygrandfatherwouldliketoremaininthecountryside.Myuncleremainsafishermannow.Ourshopremainsopentilllaterintheevening.【语境应用】用remain翻译下列句子。1)我们将在上海待到八月。    We’llremainin Shanghai tillAugust.2)在四月份,天气仍然很冷。TheweatherremainscoldinApril.3)他们仍然是好朋友。Theyremaingoodfriends.辨析sometimes,sometimesometimes,sometimesometimes:some一些,time次数,sometimes几次。sometime:some一些,time时间, sometime一段时间。sometimesadv.有时;不时;间或。多用于一般现在时句中。sometimeadv.在某一时候。表示的时间不确定。第50页共50页【语境应用】用sometimes,sometime,sometimes或sometime填空。1)Monasaidshewouldvisitheraunt____________nextmonth.2)Theparkisagreatplace.Ihavebeenthere____________.3)Annusuallygoestoworkbybike,but____________bybus.4)Leilahasstayedinthemountainsfor____________.Shewillstaythereforanothermonth.4.Itproducedanicesmellsohetastedthebrownwater.它散发出怡人的香味,于是神农品尝了这褐色的水。smelln.气味;嗅觉e.g.苹果散发出香甜的气味。Theapplesgiveoffasweetsmell.狗的嗅觉非常灵敏。Dogshaveaverygoodsenseofsmell.vt.闻到;闻(smelt,smelt/smelled,smelled)e.g.你闻到什么特殊气味没有?Iliketosmelltheflowers.我喜欢闻花香。Didyousmellanythingunusual?作系动词,“有/发出……气味”。e.g.Coffeeisready.Itsmellsverynice.咖啡好了。闻起来很香。【语境应用】Ⅰ. 根据首字母提示填单词。1)Themeatisproducingaterrible s      .Throwitaway!第50页共50页2)I s           thatthemilkwasnotfresh.II.完成句子。1) 妈妈,这牛奶闻起来酸了。Mom,themilk______________.2) 这首歌听起来很优美。Thissong__________________.5.InEngland,teadidn’tappearuntilaround1660.在英国,大约直到1660年茶才出现。until用于否定句中,构成“not...until...”结构,“直到……才……”,动词多为短暂性动词。until也可以用于肯定句中,“直到……为止”,动词多为延续性动词。【语境应用】单项选择。1)—Excuseme.Isitmyturnnow?—Notyet.Pleasewaitonthechair____yournameiscalled.A.and      B.until      C.although    D.since2)—It’stoolate.Ihavetogonow.—Oh,it’srainingoutside.Don’tleave____itstops.A.sinceB.until      C.while6.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.从中国到西方国家的茶叶贸易始于19世纪。takeplace发生;举行;出现,是不及物短语动词,不用于被动语态中。【拓展】happenvi.发生(不用于被动语态)事情+happen+tosb.表示某人发生某事第50页共50页happen偶然的、未能预见的客观情况的发生takeplace经过酝酿的事情的发生。【语境应用】完成句子。1) 我们不知道旅馆里发生了什么。Wedon'tknowwhat______________inthehotel.2) 你发生了什么事?__________________toyou?3) 舞会将于星期六晚上举行。Thedance_____________________onSaturdaynight.7.…theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.但毫无疑问,中国人才最了解茶之本质(精髓)。doubtv.怀疑。其后可以跟名词或代词。e.g.Idoubtthetruth(真实性)ofthenews.Theydoubtus.   肯定句中,doubt后常接if或whether引导的宾语从句。e.g.Wedoubtwhetherheislying.否定句和疑问句中,doubt后常接that引导的宾语从句。e.g.Idon’tdoubtthathewillbeveryangry.DoyoudoubtthatCindywillwinthematchtomorrow?doubtn.Thereis/wasnodoubtthat...毫无疑问/无疑……。e.g.Thereisnodoubtthathisdreamhascometrue.【拓展】nodoubt无疑地,肯定地第50页共50页withoutdoubt毫无疑问e.g.Nodoubt,Ihavelearnedalotfromhim.Hewillcomeontimewithoutdoubt.【语境应用】翻译句子。1)我肯定他会帮我们。Idon’tdoubt thathewillhelpus.2)毫无疑问,我们迷路了。Thereisnodoubtthatwearelost/Without(a)doubt,wearelost/Wearelostwithout(a)doubt/Nodoubt,wearelost.Ⅴ.Summarybyaccident偶然;意外地Itissaid/believedthat据说……/相信……thefirsttodosth.第一个做某事的人fallinto落入bebroughttosp.被带到某地takeplace(不能用于被动语态)发生;出现helptodosth.帮助做某事helpsb.(to)dosth.帮助某人做某事=helpsb.withsth.eventhough即使withoutdoubt毫无疑问;的确Ⅵ.ExercisesⅠ. 根据语境,从方框中选择恰当的单词填空,注意形式变化。第50页共50页nation,rule,boil,smell, remain1.Thedish _______delicious.Ican’twaittoeatit. 2.Thebuildingburneddownandonlythewalls_________.3.The ________footballteamarrivedin France twodaysago.4.Mr.Wang_______somewaterandthenmadeteaforus.5.Thebookisaboutsomegreat_______ofancient China.Ⅱ. 根据汉语意思,完成英语句子或对话,每空一词。1.火灾是在4 月23日下午3点发生的。Thefire________________at3: 00p.m.onApril23.2.毫无疑问,她在我们班学习最努力。________________sheworkshardestinourclass.3.火箭很可能是在大约2000年前偶然被发明的。Rocketswereprobablyinvented________________about2,000yearsago.Homework1.Makesentenceswiththesewords:byaccident,itisbelievedthat,takeplace,nodoubt,beusedfor,fallinto.2.Reviewthepassagewehavelearnttoday.3.PreviewGrammarFocusonpage44.SectionA3(GrammarFocus-4c)一、教学目标:1.掌握下列词汇:fridge,somebody,translate,lock,earthquake,sudden,cookie,bell,musical,instrument,biscuit,ring,low2.进一步复习巩固学习SectionA部分所学的生词和短语。第50页共50页3.进一步学习运用一般过去时态的被动语态。4.运用一般过去时态的被动语态完成相应练习。5.面对难题,用积极的态度去解决,发挥想象力,认识世界,改造世界。二、教学重难点1.教学重点:1)学习生词fridge,low,somebody,translate,lock,ring,earthquake,sudden,allofasudden,bell,biscuit,cookie,musical,instrument2)复习巩固SectionA部分所学的生词和词组,达到熟练运用的目标。2.教学难点:1)一般过去时态的句子变为被动语态。2)综合运用所学的知识进行练习运用。三、教学过程Ⅰ.RevisionReviewsomemainphraseswehavelearnedinthelastclass.Ⅱ.GrammarFocus.1.学生阅读GrammarFocus中的句子,然后做填空练习。①拉链是什么时候被发明的?___________thezipper________?②它于1893年被发明。It_______________in1893.③它是由谁发明的?___________itinvented______?④它是由惠特科姆•贾得森发明的。第50页共50页It_________________WhitcombJudson.⑤茶叶什么时候被带到朝鲜的?___________tea________toKorea?⑥茶叶在六到七世纪之间被带到朝鲜。It____________toKorea________the6thand7thcenturies.⑦热冰淇淋勺用来做什么?What____thehotice-cream__________?⑧它用来盛很凉的冰淇淋。It’s_________________reallycoldice-cream.⑨电话机在1876年被贝尔所发明。Thetelephone__________________AlexanderGrahamBellin1876.⑩贝尔于1876年发明了电话机。AlexanderGrahamBell_________thetelephonein1876.Ⅲ.Grammar被动语态(PassiveVoice)表示句子的主语是动作的接受者或受影响者。被动语态的基本动词形式是be+v.-ed。通过改变be的时态,可以构成不同时态的被动语态。一般过去时的被动语态,其构成为:was/were+及物动词的过去分词。一般过去时被动语态的几种句型:1)肯定句:主语+was/were+V-ed+(by…)Thenewswaspublishedbythegovernment.2)否定句:主语+was/were+not+V-ed+(by…)Thenewswasn’tpublishedbythegovernment.3)一般疑问句:Was/Were+主语+V-ed+(by…)?第50页共50页Wasthenewspublishedbythegovernment?4)特殊疑问句:疑问词+was/were+主语+V-ed+(by…)?Whenwasthenewspublishedbythegovernment?【注意】使用被动语态的情况1. 不知道动作的执行者是谁。2. 没有必要指出动作的执行者是谁。3.需要强调或突出动作的承受者时。4.句子的主语是动作的承受者。5. 有些动词习惯上常用被动语态。被动语态结构中应注意的几个问题1. 主动句中在感官动词see、hear、watch、feel、notice等以及使役动词let、make、have等后跟省略to的不定式,变为被动句时,应加上不定式符号to。2. “不及物动词+介词/副词”构成的短语动词,变成被动句时,要把它们作为整体看待,介词或副词不可与动词拆开或漏掉。3. 含有双宾语的主动句变被动句时,可将主动句中的直接宾语或间接宾语变为被动句中的主语。第50页共50页如果把主动句中的直接宾语(指物)变为被动句中的主语,则需在间接宾语(指人)前加适当的介词to或for。常接to的动词有give,tell,lend,show,pass,hand等;常接for的动词有buy,get等。主动形式表示被动意义的情况1.动词open,read,sell,write,lock,clean,watch,cut,burn,drive等作不及物动词,且它们的主语为物时。2.某些系动词(如smell,look,taste,feel,sound等)描述某物特性时。3.beworthdoing中,doing表示被动意义。4.need/require+doing相当于need/require+tobedone,tobedone是不定式的被动结构。【中考链接】1.We________toreachforourdreamsinthegraduationceremonylastweek.(2021辽宁丹东)A.encourageB.areencouragedC.encouragedD.wereencouraged2.—________you________toJim’sbirthdaypartylastnight?—Yes,Iwas.ButIwastoobusytobethere.(2021辽宁朝阳)A.Did;invitedB.Were;inviteC.Was;invitedD.Were;invited3.—Eric,you_______togototheteachers’officejustnow.What'sup?—Wearen'tallowedtobringphonestoschool.Em,butIbroketherule.(2021湖北黄冈)A.toldB.tellC.aretoldD.weretold第50页共50页4.—Whatabeautifuldress!Perfectforyou!—Thankyou.It______bymymotherlastmonth.(2021湖南郴州)A.ismadeB.wasmadeC.made5.TheplayTeahouse________bythefamousChinesewriterLaoShe.(2021海南)A.wroteB.waswritingC.waswritten6.—WhyhaveIneverseenthiskindofmobilephone?—Becauseit________byHuaweilastmonth.(2021贵州铜仁)A.wasproducedB.wouldproducedC.hasproducedD.areproducedⅣ.Practice1.Workon4a:Readthesentencesin4aandrewritethesentencesusingthepassivevoice.2.Workon4b:Completethesentenceswithcorrectformsoftheverbsinthebox.eat,like,invite,tell,lock,ring,break,bring1)You____________tothepartylastnight,weren’tyou?Whydidn’tyougo?2)Theearthquakehappenedallofasudden,butluckilythevillagers_____________toasafeplace.3)Thedoor___________whenwearrived,sowe______thebell.4)Thestudents___________nottoeatordrinkinclass,butRuby______therulewhenshestartedeatingabiscuitinscienceclass.5)Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally_____them.3.Workon4c:Decidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethe第50页共50页correctformsintheblanks.Thetelephone______________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell_________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone_____________(invent)in1876.Thefirstsentencethat_________(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone________(use)aroundtheworld.Ⅴ.LanguagepointOurparentsadvisedusnottogooutalone.我们的父母建议我们不要单独外出。advisev.劝告;建议advisesb.about/onsth.就某事向某人提出建议advisesb.todosth. 建议某人做某事advisesb.nottodosth.建议某人不要做某事advisedoingsth. 建议做某事【语境应用】完成句子。1) 我们可以就教育方面的事情向他们提出建议。Wecan________________________education.2) 他建议等到明天。He________________untiltomorrow.辨析:alone,lonely【语境应用】用alone或lonely完成句子。1)Mysisteris_______intheclassroomnow.Sheisfinishingherpainting.第50页共50页2)Daleisshyandalwaysfeels_______becausehehasfewfriends.3)Atheart,Mrs.Smithisa(n)_______woman.4)Idon’tlikegoingout_______atnight.VI.ExercisesⅠ. 根据所给图片,补全下列句子。1.___________________bythechildrenjustnow.2.Thewatch___________________in America.3.Mylittlebrother___________________bythealarmclockthismorning.4.Thepictures___________________yesterdayafternoon.5.Themanwenttoseeadentist.He___________________bythedentist.Ⅱ. 根据语境及括号内所给提示词语,用完整的句子补全下列对话。1.A:___________________________byyoursister? (song)B:Yes.Shelikessinging.2.A:___________________________? (Australia)B:Itwasdiscoveredin1770.3.A:____________________________? (howmany,police)B:Theyfound10paintings.第50页共50页4.A:Werethetreescutdowntwoyearsago?B:No.___________________________,but___________________________.(threeyearsago)5.A:Wereyoutoldtobequiet?B:Yes.___________________________. (nottotalkwitheachother)6.A:Washermobilephonestolenyesterday?B:No.___________________________,but___________________________.(herwallet)VII.HomeworkWrite7sentencesinpassivevoice.Preview1a-1eonpage45.SectionB1(1a-1e)一、教学目标:1.能够通过听说学习与食物有关的词汇。2.通过阅读理解如何用一般过去时的被动语态描述发明史。3.用一般过去时的被动语态谈论物品是何时被发明的。4.用一般过去时的被动语态对更广泛的发明进行描述。二、教学重难点1.教学重点:1)掌握本课时出现的生词及用法。2)进行听力训练,提高综合听说能力。第50页共50页2.教学难点听力训练三、教学过程Ⅰ.WarmingupShowsomepicturesoffoodandaskthestudentssomequestionsaboutthem.Howdothebreadandsnacktaste?Canyouthinkofanyotherflavor?Canyouthinkofsomefruitwhichissweet/sour?Whatfoodiscrispy/salty?Ⅱ.TalkingWorkon1a1.TellSsthatthewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.2.Ssworkwiththeirpartnersandtrytowritesomeproperwordsunderthepictures.3.LetsomeSsreadtheiranswers.Trytorememberthenewwords.Workon1b1.LetsomeSsreadtheadjectivewordsinthebox.Makesuretheyallknowthemeaningofeachword.2.Ssdiscusswiththeirpartners.Trytowritethenameofadifferentfoodaftereachword.Learnthenewwordstogether:第50页共50页sweet______________________________________crispy_____________________________________salty_____________________________________sour_____________________________________Ⅲ.ListeningWorkon1c1.TellSstheconversationisabouthowthepotatochipswereinvented.Thestoryisveryinteresting.2.First,letoneSsreadthesentencesin1c.Makesuretheyknowthemeaningofeachsentence.1)Potatochipswereinventedbymistake.2)Theywereinventedin1863.3)Thecustomerthoughtthepotatoeswerenotthinenough.4)Thecustomersaidtheywerenotsaltyenough.5)Georgewantedtomakethecustomerhappy.6)Thecustomwashappyintheend.3.PlaytherecordingfortheSs.Listenforthefirsttime.PlaytherecordingagainandjudgeTorF.Keys:T,F,T,F,F,TWorkon1d1.LetSsreadthearticlein1dfirst.TellSstolistenagainandfillintheblankswiththerightwords.2.PlaytherecordingagainfortheSstolistenandwritethewords.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips____________byacookcalledGeorgeCrum.Theywereinventedin____.第50页共50页GeorgeCrumcutthepotatoesreally,really____andthencookedthemforalongtimeuntiltheywere_____.Finallyheputlotsofsaltonthemsotheywere____.Keys:wereinvented,1853,thin,crispy,reallysalty3.ListentothetapeagainandpayattentiontoPassivevoice(pasttense).第50页共50页Ⅳ.Pairwork1.Workinpairs.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:…2.Asksomepairstoactouttheirconversationinfrontoftheclass.Ⅴ.LanguagepointsPotatochipswereinventedbymistake.bymistake错误地;无意中e.g.Somebodytookmyumbrellabymistake.有人错拿了我的伞。我错拿了你的包。(翻译)Ipickedupyourbagbymistake.刚才Molly错把盐放进了茶里。 (翻译)Mollyputsaltintotheteabymistakejustnow.Ⅵ.Summary炸薯片错误地;无意中在……上面撒很多盐potatochips bymistake putlotsofsalton...Ⅶ.Exercises第50页共50页根据句意及所给首字母提示,补全句中所缺单词。1.Theseorangesarealittle_______(酸的).2.We'vehadseverallettersfromsatisfied_________(顾客). 3.Frythepotatoesuntiltheyarebrownand ________(酥脆的).4.Thisbacon(熏肉)istoo_______(salt)forme.Ⅷ.Homework1.Previewthenewwordsandexpressions.2.PreviewthepassageDoYouKnowWhenBasketballWasInventedonpage46.3.Role-playtheconversationonpage140withyourpartner.SectionB2(2a-2e)一、教学目标:1.掌握下列词汇:theOlympics,Canadian,divide,divide…into,basket,popularity,hero,lookupto,divide…into,thenumberof…,stopsb.fromdoingsth.,notonly…butalso…,encouragesb.todosth.,dreamof掌握以下句型:①ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.②Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.③Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.④Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.第50页共50页2.阅读短文,进一步了解篮球运动并对该项运动更加感兴趣。3.阅读短文,获得相关信息,提高学生的综合阅读能力。二、教学重难点1.教学重点:阅读短文,获得相关信息,提高学生们的综合阅读能力。2.教学难点阅读2b部分的短文并完成相关要求。三、教学过程Ⅰ.Warm-upManyyoungpeoplelookuptothesebasketballheroesanddreamofbecomingbasketballplayerslikethem.Ⅱ.SpeakupShowsomepicturesandwordsofplayingbasketball.Doyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.Ⅲ.Pre-readingLookatthephotoandthetitleofthepassage.Thenanswerthequestionbelow.Canyouguesswhatthepassagetalksabout?Ittalksaboutbasketball,includingwhenandmaybehowbasketballwasinvented,andmaybeitwilltellusthedevelopmentofbasketball.Ⅳ.Reading1.Answerthequestions:1)Whoistheinventorofbasketball?2)WhenandwheredidbasketballbecomeanOlympicevent?第50页共50页2.TellSstoreadthepassagequickly.Andfindthemainideaofeachparagraph.Keys:1)Introductiontobasketball.2)Howbasketballwasinvented.3)Thepopularityofbasketballtoday.Carefulreading1.Readthepassagecarefullyandcompletethetable.A.Whoinventedit?B.Howlongisitshistory?C.Itspopularityhasrisenaroundtheworld.D.Whenwasthefirstbasketballgameplayed?Keys:BDAC2.What’sthemainideaofthepassage?Keys:Thepassagetellsusaboutamuch-lovedsport—basketball,includingitshistory,inventor,rulesandpopularity.3.Paragraph1:thedevelopmentofbasketballwhyhowoldwho第50页共50页whereOnDecember21,1891In19364.Paragraph2(1)WhoisJamesNaismith?(2)Whenandwhydidheinventbasketball?5.Paragraph2(1)Howpopularisittoday?WhataboutinChina?(2)Whatdothestarsencourageyoungpeopletodo?6.Workon2c1)Completethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?2)Checktheanswerswiththeclass.3)TellSstoworkhardandaddsomethingtothemindmap.EncourageSstotrytheirbest.PostreadingWorkon2d第50页共50页1.Nowlet’sworkon2d.Firstreadthequestionsbelow.Thentrytoreadthepassageagainandfindtheanswerstothequestions.2.Ssreadthepassageagainandtrytofindtheanswerstothequestions.1.Whoinventedbasketballandhowisitplayed?2.Whenwasthefirstbasketballgameinhistoryplayed?3.WhyweretheBerlinOlympicsimportantforbasketball?4.WhataretheprofessionalbasketballgroupsinAmericaandChina?5.Howpopularisbasketball?3.LetsomeSsreadtheiranswersandcorrecttheirmistakes.4.Completetheblanks.become,encourage,play,admire,inventBasketballisoneofthemostpopularsportsintheworld.Ithasahistoryofover100years.Thefirstbasketballgameinhistory1.__________onDecember21,1891.It2._______aneventattheOlympicsin 1936in Berlin.Basketball3.____________byaCanadiandoctornamedJamesNaismith.Nowthepopularityofbasketballhasrisenaroundtheworld.Ithasbecomeapopularsporttoplayandtowatchin China.Manyyoungpeopledreamofbecomingfamousbasketballplayers.They4._______thesebasketballstars.They5._______________toworkhardtoachievetheirdreams.Keys:wasplayed became wasinvented admire areencouragedWorkon2e1.AskSswhattheythinkoffamousbasketballplayers.Makealistofgoodanddifficultthingsaboutbeingabasketballplayer.2.Ssworkingroups.Discussthemwiththeirpartnersandmakealist.3.Letsomegroupsreadtheirlists.Ⅴ.Summary……的数量第50页共50页同时不但……而且……向上看,钦佩阻止某人做某事分,划分鼓励某人做某事梦想;幻想;向往Ⅵ.Languagepoints1.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.普遍认为1891年12月21日是历史上第一场篮球比赛的日子。Itisbelievedthat...人们相信 / 认为……;据信……它可以转换为Peoplebelievethat...仿写:人们相信吃太多甜食对牙齿不好。Itisbelievedthateatingtoomuchsweetfoodisbadfortheteeth.2.Dr.Naismithdividedthemeninhisclassintotwoteams…Naismith医生把他班级里的人分成两队……dividev.分开;分散divide…into…把……分开;分散e.g.老师把班上同学分为5组。(翻译)Theteacherdividedtheclassintofivegroups.【语境应用】根据语境及所给汉语提示完成英语句子。1)Thepieceofclothwastoobig,somymom______________(把它分成三块). 第50页共50页2)Thekids________________________(经常被分成两组)toplaygames. 3.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.同时,他们需要阻止对方将球投入自己队的篮筐。stopsb.fromdoingsth.阻止某人做某事同义短语:preventsb.(from)doingsth.keepsb.(from)doingsth.e.g.Noonecanstopusfromcarryingtheplan.没有人能阻止我们实施计划。Healthworkersaretryingtostopthediseasefromspreading.医护工作者正在设法阻止这个疾病的传播。stoptodo停下来做某事,停下来去做另外一件事。stopdoing停止做某事,停止正在做的事情。e.g.Thetwogirlsstoppedtalkingwhentheysawme. 那两个女孩一见到我就停止了讲话。Thetwogirlsstoppedtotalktomewhentheysawme. 这两个女孩一看到我就停下来和我讲话。【语境应用】1)根据所给的汉语内容,用英语完成下列句子。(每空限填一词)明天的大雨可能会阻碍我们外出。Theheavyrainmay___________________usfrom_______outtomorrow.2)单项选择StephenHawking,agreatscientist,hadastrongwill(意志).Hisseriousillnessnever______him______livingameaningfulandcolorfullife.第50页共50页A.learned;fromB.protected;fromC.saved;fromD.stopped;from4.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.1)todayadv.修饰整个句子,表示当前的一段时间,相当于汉语“如今;当今”。e.g.Today,onlyafewkindsofthesebeautifulanimalsstillliveontheearth.现今,这些美丽的动物只有少数几种还生活在地球上。2)“with+宾语+现在分词/介词短语/副词”构成的复合结构在句中作伴随状语。e.g.Withwintercomingon,it’stimetobuywarmclothes.冬天来了,是时候买保暖的衣服了。Hecameinwithasmileonhisface.他面带微笑走了进来。3)dreamof梦想;想象,相当于dreamabout。5.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.notonly…,butalso…不但 / 不仅……而且……连接两个并列成分,如主语、谓语、宾语、表语、状语等,但所强调的重点是后面的部分。e.g.NotonlyhebutalsoIamwrong.Notonlybooksbutalsowaterisneeded.NotonlyherfriendsbutalsoZhangLioftenwatchesTV.【语境应用】翻译句子。1) 她不但会弹钢琴,而且还会作曲。2) 不但你而且她也得作报告。第50页共50页NotonlyJimbutalsoLucy______afewcitiessincetheycametoChina.(2020辽宁营口)A.willvisitB.visitedC.havevisitedD.hasvisited6.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.NBA中的外国球员数量有所增加,其中也包括中国球员。number是句子的核心名词,表示“数量”,是单数形式,所以谓语动词是hasincreased。语法上,将这种主语和谓语在数上的匹配称作“主谓一致”。当主语为复数概念时,谓语动词用复数形式与之匹配;当主语为单数概念时,谓语动词用单数形式。e.g.Peoplethere_______veryfriendly.那里原人们十分友善。TheUnitedNations_____aninternationalorganizationthattriestofindpeacefulsolutionstoworldproblems.联合国是一个深度寻求和平解决世界问题的国际组织。thenumberof+可数名词复数……的数量该短语作主语时,谓语动词用单数。e.g.Thenumberofstudentsinourclassis50.我们班学生的数量是50人。anumberof…若干的,一些,许多(修饰可数名词)作主语时,谓语动词应用复数形式。如果强调数量大,还可在number前用large,great,good等词修饰,以表示程度。e.g.Anumberofpeopleareunhappywiththisdecision.一些人对这项决定并不满意。第50页共50页【语境应用】根据汉语意思完成英语句子,每空词数不限。1)许多孩子正在花园里玩。______________________playinginthegarden.2)花园里孩子的数量是六个。_____________childreninthegarden__six.7.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.lookupto钦佩;仰慕许多年轻人都仰慕这些篮球英雄,并想成为像他们一样的人。e.g.Theyalllookuptotheirteacher.他们都很钦佩他们的老师。单项选择—Whodoyouadmiremost,YangMing?—ZhongNanshan.NotonlyIbutalsomyclassmates_________him.(2020黑龙江哈尔滨中考)A.lookforwardtoB.lookuptoC.areupto拓展:look词组lookback回头看;回顾lookdownupon(on)看不起,轻视lookforwardto盼望,期待lookinto朝……看去;调查looklike看上去像lookon旁观,观望lookout当心,小心,留神第50页共50页lookthrough浏览;透过……看lookup查阅;抬头看8.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.这些球星也鼓励着年轻人为实现自己的梦想而努力。1)encouragesb.todosth.意为“鼓励某人做某事”。2)achieve“实现;完成”,主语通常是人;come true“实现”,主语通常是梦想等。e.g.IbelieveIcanachievemydream.我相信我能实现我的梦想。Ihopemydreamwillcometrue.我希望我的梦想会实现。Ⅶ.ExercisesⅠ. 根据句意,从方框中选择恰当的单词填空,注意形式变化。basket, Canada, hero1.Mycousinmarrieda _______nursein2000. 2.Theypickedthree_______ofapplesthismorning.3.Many_______havesetgoodexamplesforus. Ⅱ. 根据汉语意思及括号内所给提示语,将下列句子翻译成英语。1. 一些青少年仰慕科学家。 (lookupto)                                                                                                                                          2. 你必须阻止Roy独自外出。 (stop...from...)                                                                              3. 刚才George无意中拿了我的钢笔。 (bymistake)第50页共50页                                                                              4. 这个城市有40家超市。 (thenumberof)                                                                               5. Mr.Green把这些孩子分成了五组。 (divide...into...)                                                                              6. Tina不仅在学习弹钢琴,而且还在学习跳舞。 (notonly...butalso...)                                                                              Ⅶ.HomeworkThinkofsomethingthatyouwanttoinvent.üaspecialcar/key/bag/clothes……üWhatisitmadeof?üWhatisitusedfor?üWhatdoesitlooklike?üWhereorwhencanitbeused?SectionB3(3a-SelfCheck)一、教学目标:1.复习一般过去时的被动语态的用法。2.能够用英语讲述自己所熟悉的某一发明。3.能够用英语推销一项新发明。二、教学重难点1.教学重点:第50页共50页1)能够用英语讲述自己所熟悉的某一发明。2)掌握本单元所学的词汇、句型及语法知识,并能进行综合练习运用。3)完成Selfcheck部分的练习试题。2.教学难点:能够用英语推销一项新发明。三、教学过程Ⅰ.Warmingup1.AskSsthedifficultiestheycomeacrossintheirdailylife.2.Ssthinkabouttheirinventionstosolvethesedifficulties.Ⅱ.Thinking1.AskSswhatthingstheydon’tliketodo.e.g.Problem:quicklytakingnotesinclass.2.Discussingroupandthinkofaninventionthatcouldhelpyou.e.g.Newinvention:aspecialpenWhatitisusedfor:takingnotesquicklyinclass3.Ssdiscussingtheproblemsandtrytomaketheirownnotes.4.LetsomeSsreadtheirnotestotheclass.Ⅲ.WritingWorkon3b:1.TellSstowriteadescriptionoftheirnewinvention.What’sitandwhenwasitinvented?   What’situsedfor?Whowouldbeinterestedinbuyingthisproduct?第50页共50页Howdoesitwork?Howmuchisit?2.写作指导体裁:说明文            时态:介绍发明要用一般现在时人称:第三人称在介绍该发明的工作原理时,可以使用表示顺序的词first和then来连接,这是使用逻辑纽带的方式进行衔接的一种方法。3.Givethemsomeusefulsentences:①Ithink…isaveryusefulinvention.我认为……是一项很有用的发明。②…wasinventedby………是由……(某人)发明的③…wasinventedin………是在……(某时间)发明的④Itwasusedfor…它被用来……⑤…ismadeof………是由……(材料)制成的SampleWritingThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip'smemory,thenassignashortformto第50页共50页eachword.Whenyouarewriting,youjustneedtowritetheshortformswiththepen,pressabuttononthepenandallshortformswillchangeintotheactualwords.Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswheneveryouneedto.Ⅳ.SelfCheckWorkonSelfCheck1:1.Readthewordsintheboxandmakesuretheyknowthemeaningofeachword.2.Readthepassageandtrytofillintheblankswiththeproperword.3.Readthepassageagain.Checkiftheformsofthewordsarecorrect.3.LetsomeSsreadtheiranswers.Correctthemistakes.WorkonSelfCheck21.TellSstorewritethesentencesusingthepassivevoice.2.方法指导:复习一般过去时态的被动语态的句子结构。复习将主动语态句子变为被动语态句子的过程。3.Ssworkbythemselvesandtrytorewritethesentences.4.Checktheanswerswiththeclass.WorkonSelfCheck3Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:__________When:_____________Who:_____________Purpose:__________Ⅴ.Exercise第50页共50页根据短文内容,从方框中选择恰当的单词填空,注意形式变化。project,list,hero,invent,customer,send,daily,sudden,nearly,pleasureYouhaveprobablyusedamicrowaveoven(微波炉)toheatupfoodathome,butdoyouknowwhoinventedit?It(1)_______byanAmericanengineerandinventornamedPercy Lebaron Spencer. Spencerwasborninthe US in1894.Asababy,he(2)_______tolivewithhisauntanduncleafterhisfather’s(3)_______death.Sadly,whenSpencerwasseven,hisuncledied.Asaresult,Spencerhadtoleaveschoolandstartedtoworkatanearlyage.Afterthat,workbecamepartofhis(4)_______life.Althoughlifewashardtohim,itbroughthimalotof(5)_______,becausehecouldlearnalotfromit.WhenSpencerwaseighteen,hejoinedthearmy.Heworkedona(n)(6)_______ todesignradarsets(雷达装置)fortheUSarmy.Hediscoveredthepower(力量)ofmicrowavetechnologybyaccidentin1945.Thisledtohisinventionofthemicrowaveoven.In1967,thefirstmicrowaveovenforhomeusewasdeveloped.Itcostjust$495andbecameverypopularwith(7)_______.Itoftenappearedontheirshopping(8)_______.Bytheendofthe1980s,microwaveovenshadalreadygoneinto(9)_______everyAmericanfamily’skitchen.Spencer’sinventionofthemicrowaveovenhasmadepeople’slivesmucheasier.Heisthoughttobea(n)(10)_______andpeopleallovertheworldlookuptohim.Ⅵ.HomeworkFinishthewritingtask.Listtheimportantwordsandexpressionsofthisunit.第50页共50页 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