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Unit2Plantaplant!Lesson11:AmazingPlants,学习目标Keywords&phrases:eastern;shy;easternAsian;closeup;openup;whenitcomesto...;alongwith;inthemiddleof;alivingfossil.Keysentences:1.Haveyoueverheardaboutanyspecialplants?2.Thisplantisfunforsmallchildrentoplaywith.3.Whenitcomestolaughing,thistreeisreallyfunny.4.Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.Tobeabletotalkaboutthefeatureandtheimportanceofplants.,Words&ExpressionsLet'sreadegreteasternshytightlyfossilsouthwestlivingn.白鹭adj.东方的;东部的adj.害羞的adv.紧紧地;牢固地n.化石n.&adj.西南(的)adj.活着的,Words&ExpressionsLet'sreadeasternAsiancloseupopenupWhenitcomestoalongwithinthemiddleofalivingfossil东亚合起来；收起来张开；打开当提到；就……而论和……一起在……中间；在……中部一个活化石,plantsvegetablesgrasstreesflowersbushesherbs,Warming-upDoyouknowtheseplants’names?daisy雏菊lotus荷花,morningglory牵牛花rose玫瑰,willow柳树polar杨树,wheat小麦rice水稻Haveyoueverheardaboutanyspecialplants?,PresentationAflyingflower?Lookatthisplant.Itsflowerslooklikeegrets.Whatareegrets？Theyareakindofbird.Becausethisplant’sflowerslooklikeflyingegrets,peoplecallittheegretflower.ItgrowsineasternAsia.Isn’titbeautiful?,Canplantsbeshy?Weallknowthatpeoplecanbeshy.Buthowcanaplantbeshy？Whensomethingtouchesthisplant’sleaves,theycloseuptightly.Afterafewminutes,theleavesopenupagain.Thisplantisfunforsmallchildrentoplaywith.,Whatmakesatreelaugh？Whenitcomestolaughing,thistreeisreallyfunny.Thisisbecausethefruitofthistreehasaholeinit.Ifthewindblows,thisamazingtree“laughs”．Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.ItgrowsinthemiddleofAfrica.,Canafossilbealive？Lookatthisplant.ItgrowsinthesouthwestofAfrica.Likemostplants,ithasroots.Butithasonlytwoleavesandastem.Itstwoleavescontinuetogrowforitswholelife.Doesitlookold？Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.,Paragraph1B.Thisplantcanliveaslongas1500years.Itreallyisafossil.C.Lookattheseflowers!Theylooklikeflyingegrets!D.Thisamazingtreelaughswhenthewindblows.A.Whenyoutouchthiskindofplant,itcloseuptightly.Paragraph2Paragraph3Paragraph4,1.Whatisit?2.Whyisitcalledtheegretflower?3.Wheredoesitlive?Itiscalledtheegretflower.Becausethisplant'sflowerslooklikeflyingegrets.ItgrowsineasternAsia.,1.Canyouactout“shy”?2.Whatdo“openup"“closeuptightly”mean?Whensomething________thisplant's______,they_____________.Afterafewminutes,theleaves____________.Whatisthenameoftheplant?Sensitiveplant.touchesleavestightlycloseupopenagainup,2.Theplantcanlaugh.()3.Thereisaholeinthetree.()1.Itiscalledamonkey-breadtree.()4.ItgrowsinthemiddleofAsia.()TFTF,Itgrowsinthe__________________.Ithas_____leavesand_____stem.Itcanliveaslongas_____years.Ithas_____.Peoplecallita___________.twosouthwestofAfricaoneroots1500livingfossil,Let’sDoIt!1.Listenandnumberthesentences.□Whenyoutouchthiskindofplant,itclosesuptightly.□Thisplantcanliveaslongas1500years.Itreallyisafossil.□Lookattheseflowers!Theylooklikeflyingegrets!□Thisamazingtreelaughswhenthewindblows.2413,Aflyingflower?Lookatthisplant.Itsflowerslooklikeegrets.Whatareegrets？Theyareakindofbird.Becausethisplant’sflowerslooklikeflyingegrets,peoplecallittheegretflower.ItgrowsineasternAsia.Isn’titbeautiful?Canplantsbeshy?Weallknowthatpeoplecanbeshy.Buthowcanaplantbeshy？Whensomethingtouchesthisplant’sleaves,theycloseuptightly.Afterafewminutes,theleavesopenupagain.Thisplantisfunforsmallchildrentoplaywith.listeningmaterial,Whatmakesatreelaugh？Whenitcomestolaughing,thistreeisreallyfunny.Thisisbecausethefruitofthistreehasaholeinit.Ifthewindblows,thisamazingtree“laughs”.Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.ItgrowsinthemiddleofAfrica.Canafossilbealive？Lookatthisplant.ItgrowsinthesouthwestofAfrica.Likemostplants,ithasroots.Butithasonlytwoleavesandastem.Itstwoleavescontinuetogrowforitswholelife.Doesitlookold？Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.,2.Readthelessonandfillinthetable．PlantPlaceFeatureSouthAmerica,Chinaandothercountries.Whensomethingtouchesitsleaves,theycloseuptightly.Afterafewminutes,theyopenupagain.EasternAsiaThisplant'sflowerslooklikeflyingegrets.,PlantPlaceFeatureThemiddleofAfricaIfthewindblows,thisamazingtree“laughs”．ThesouthwestofAfricaIthasonlytwoleavesandastem.Thisplantcanliveaslongas1500years.,3.Fillintheblankswiththecorrectwords.Thefirstletterisgiven.1．Don’tt_______thedish!It’sveryhot!2．Chinaisacountryine________Asia.3．Hewastoos_____totalktoothers.4．Shecutherhairveryshortandeveryonewass__________byhernewlook.ouchasternhyurprised,Tasktips：Whatisit？Wheredoesitlive？Whatdoesitlooklike？Whydoyouthinkitisamazing?4.Lookformoreamazingplantsandtalkaboutoneofthem.Youcantalkaboutthefollowingaspects.,TheRafflesiaarnoldii（阿诺尔特大花）isthebiggestflowerintheworld.ItcomesfromSoutheastAsia.Ithasonlyoneflower.Itdoesn'thaveleavesorstems.,Languagepoints1.Isn’titbeautiful?(教材P26)否定疑问句此句为否定疑问句，英语中否定疑问句通常表示惊异、反问、失望、责难等语气，也可用于赞美美好的事物（相当于一个特殊的感叹句），还可以用于提出建议或邀请等。,e.g.Aren’tyousupposedtocleantheroom?难道你不该去打扫房间吗？Won’tyouhaveacupoftea?你不喝杯茶吗？—Isn’thecomingthisevening?难道他今天晚上不来吗？—Yes,heis.不，他来。/No,heisn’t.对，他不来。【特别提醒】对于否定疑问句的回答应根据事实作答。如果事实是肯定的，用“Yes＋肯定结构”来回答；如果事实是否定的，用“No＋否定结构”来回答。,2.Whenitcomestolaughing,thistreeisreallyfunny.(教材P26)Whenitcomesto...当提到；就……而论Whenitcomesto...结构中to是介词,后可接名词、代词或动词的-ing形式作宾语。e.g.WhenitcomestoFrench,Iknownothing.提到法语，我一窍不通。Whenitcomestofishing,Johnisanexpert.谈及钓鱼,约翰是个专家。,3.Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.(教材P26)①hearsb.doingsth.意为“听到某人正在做某事”，强调听见的动作正在进行。e.g.Ihearsomeoneknockingatthedoor.Pleasegoandseewhoitis.我听到有人在敲门。请去看一下是谁。,②hearsb.dosth.表示“听到某人做了某事”，强调听到某人做某事的全过程。e.g.Iheardthemtalkaboutthatmatteryesterday.昨天我听见他们谈论那件事了。Ioftenhearthechildcryathome.我经常听见那个孩子在家哭。,alongwith和……一起e.g.Iwanttogototheparty.Canyougoalongwithme?我想去参加那个聚会。你能和我一起去吗？相当于togetherwith当主语后跟with,alongwith,togetherwith等修饰成分时，谓语动词不受这些修饰成分的影响，仍与前边的主语保持一致。,TheboyalongwithhisparentshasbeentotheGreatWalltwice.(主语为Theboy)这个男孩和他的父母一起去过两次长城。Linda’sparentsalongwithherwanttogotoSanyaforaholiday.(主语为Linda’sparents)琳达的父母和她想去三亚度假。,4.Canafossilbealive?(教材P26)alive/ə'laɪv/adj.活着的；有生气的e.g.Thepoorvillagewasalivebecauseofsomanytourists.这个贫困的村庄由于众多的游客而有了生气。辨析：alive,living,live与livelyalive活着的。既可指人，也可指物，可作表语或后置定语。Theartistisstillalive.这位艺术家仍然活着。Heisthegreatestmanalive.他是在世的最伟大的人。,living活着的；健在的。既可用于指人，也可用于指物。在句中可作表语或前置定语。Heisdead,buthisparentsarestillliving.他死了，但他的父母仍然健在。Shehasnolivingrelatives.她没有还健在的亲戚。live活的。一般仅用于指物，只作前置定语。Theycarryoutanexperimentwithalivemonkey.他们用活的猴子做实验。lively精力充沛的；生气勃勃的。既可指人，也可指物，在句中作表语或定语。Jennyisalivelygirl.詹妮是个精力充沛的女孩。,5.Itstwoleavescontinuetogrowforitswholelife.(教材P26)continue/kən'tɪnju:/v.继续continuetodosth.表示“继续/持续做某事”，相当于continuedoingsth.或continuewithsth.e.g.ThoughItriedmybest,thebabycontinuedcrying.虽然我尽了最大的努力，但这个婴儿仍哭个不停。Let’scontinuetoreadEnglish.我们继续读英语吧。We’llcontinuewithourwork.我们要继续做我们的工作。,6.Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.(教材P26)aslongas长达；与……一样长e.g.Youcanstayaslongasyoulike.你想待多久就待多久。Aslongasweworkhard,theChineseDreamissuretocometrue.只要我们努力工作，中国梦就一定会实现。否定形式为notso/aslongasaslongas还有“只要”的意思。,一、根据句意用适当的介词或副词填空Exercises1.Theboyisplaying________hisnewtoys.2.Comealong_________me.I’mgoingthatway,too.3.It’spleasanttotravel_________Asia.4.Bobhasaroundface.Helooks____hisfather.5.Theydecidedtoopen________abusinessinthetown.withwithin/aroundlikeup,HomeworkPreviewthepassageinLesson12.Dotheexercisesinstudents’book.
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