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Unit2Plantaplant!UnitReview,Grammar构词法派生法所谓派生，即在原词上加前缀或后缀构成另一个与原来词义略有不同或截然相反的词。,后缀（1）构成名词的后缀，常用的有：-er,-or,-ist,-ness,-ment,-tion,-ess,-ing等。e.g.illness疾病；government政府；hostess女主人；meeting会议,(2)构成形容词的后缀常用的有：ful,less,able,ous,y等。eg：helpful有用的；cloudy多云的；enjoyable令人愉快的；dangerous危险的；careless粗心的(3)构成副词的后缀，常用的有：ly。eg：slow—slowly缓慢地；easy—easily容易地,前缀前缀一般不造成词性的转变，而只引起意思上的变化，前缀中有相当一部分可构成反义词，常用的有un-，dis-，im-等。e.g.unhappy不高兴的；dislike不喜欢；impossible不可能的,（1）名词转化为动词e.g.water水→water浇水plant植物→plant种植（2）形容词转化为动词e.g.cool凉爽的→cool使变凉；冷却dry干燥的→dry使变干（3）动词转化为名词e.g.look看；瞧→look看；瞧swim游泳→swim游泳转化法常见的有名词转化为动词，形容词转化为动词等。,BuildingYourVocabularyCompletethecluesanddothecrossword.sd1234567ACROSS1.Thisprojectischallenging,butit'sgoodforeveryone.Ifyouhavetime,youshouldcit.5.Youshouldneverjudgeabookbyitsc,butshouldyoujudgeastorybyitstitle?6.Thestoneisbrownandround.Ithasahinthecentre.overoleonsider,DOWN2.Theeskyturnedpinkasthesunrose.3.Agisaplaceoutside.Yougrowplantsinit.4.Shewassupposedtobeonatrip.SowhenIsawherhere,Iwass.7,TheyhavelearnedEnglishinschool.MofthemunderstandEnglishwell.sd1234567urprisedasternardenost,GrammarinUse1.Wehada__________(please)journeytoEnglandthissummer.2.Itis__________(amaze)thatthistreelaughswhenthewindblows.3.Thechildrenaredrawingwiththeir__________(colour)markers.pleasantcolourfulamazingⅠ.Fillintheblankswiththecorrectformsofthegivenwords.,4.Be________(care)withyourhandwriting.5.Aftertheearthquake，theybecame__________(home)people.6.Theyare__________(happy)aboutthebadnews.homelesscarefulunhappy,Ⅱ.Writeoutthewordsaccordingtotherequirements.1.hope________(adj.)2.water________(v.)3.useful________(adv.)4.dirt________(adj.)5.warm________(v.)6.book________(v.)7.sun________(adj.)8.danger__________(adj.)9.cover________(v.)10.lazy________(adv.)hopefulwaterusefullywarmsunnycoverdirtybookdangerouslazily,ListeningandSpeakingⅠ.Listenandrepeat.1.Idrewapictureofmyplants.2.Aretheyalsocomingtoplanttrees?Whatmakesatreelaugh?4.Whensomethingtouchesthisplant’sleaves,theycloseuptightly.,Ⅱ.Listentothesentencesandcirclethewordsorphrasesyouhear.1.A.duststormB.TVchannelC.aflowerbud2.A.dryB.shyC.cry3.A.easternB.northernC.southern4.A.atthetopofB.inthebottomofC.inthemiddleof5.A.bythewayB.inawordC.bestofall,listeningmaterial1.Whenthereisaduststorminspring,itgetswindyanddirtyeverywhere.2.Canaplantbeshy?Whensomethingtouchesthisant’sleaves,theycloseuptightly.3.Alotofrichlandsinthenorthernareaturnedintodesert.4.ThiskindplantcanonlygrowinthemiddleofAfrica.5.Bytheway,haveyoumetBrianbefore?,Ⅲ.SupposeyouareDanny.Bringaphotoofaplanttoclassandtalkaboutitwithapartner.Answerthefollowingquestions：1.Whatkindofplantisit?2.Whatisitusedfor?3.Isitimportanttous?4.Howcanweprotectthisplant?,Theplantisbamboo.Infactbambooisakindofgrass.Itcanbeusedtomakekindsofthings.Bamboocanbealsofoodforpeopleandanimals.What’smore,it’sgoodforenvironment.,PuttingItAllTogetherⅠ.Readthepassageandanswerthequestions.ArePlantsImportanttoAllAnimals?Plantsandanimalsarelivingthings.Alllivingthingsneedfoodforenergy.Withoutawaytogetenergy,theywoulddie.Plantsandanimalsgettheirfoodindifferentways.Aplantusestheenergyinsunlighttomakefoodforitself.Withoutsunoroxygen,smallplantswouldnotbeabletogrowintobiggerplants.Ifyouputaseedinthegroundandgiveitwaterandenergyfrom,thesun,itwillgrow.Itwillgrowintogoodfoodforotherlivingthings,mainlyanimals.Someanimals,suchascowsandpandas,eatplants.Someanimalseatotheranimals.Wecalltheseanimalscarnivores.Still,plantsfeedallanimals!How?Thinkofatiger.Thetigereatsanimalsthateatplants.Withoutplants,thetigerwouldhavenothingtoeat.,1.Whatarelivingthings?2.Doplantsandanimalsgettheirfoodinthesameway?3.Howdoesaplantmakefoodforitself?4.Whatdoanimalseat?Plantsandanimalsarelivingthings.No,theydon't.Aplantusestheenergyinsunlighttomakefoodforitself.Someanimalseatplants.Someanimalseatotheranimals.,Ⅱ.Howdoyouplantaplant？Writedownyouransweranddiscussitwithyourpartner.1.________________________________________________2.________________________________________________3.________________________________________________Iplantaseedinasmallpot.Igiveitplentyofwateranditsproutsafewdayslater.Soon,itgrowsastemandaleaf.,Self-EvaluationFindmoreexamplesfromthisunit.Thenmarkyourstars.Ⅰ.TalkingaboutPlantsandGardeningPleaseremembertoputalittlewaterinthebottomofthehole.__________________________________________________________________________________________________________IcandiscussplantsandgardeninginEnglish.☆☆☆☆☆Mostplantsneedalotofsunlighttogrowwell.Plantsneedwatertogrowstrongandstayhealthy.,Ⅱ.WordBuildingPlantaplant!Itgetswindyanddirtyeverywhere.__________________________________________________________________________________________IknowalotofEnglishprefixes,suffixesandconversionwords.☆☆☆☆☆Gardeningisaveryenjoyablehobby.ItgrowsineasternAsia.,Therewasaplant.Andtheplantinthehole,Therewasaplant.Andtheplantinthehole,Aprettylittleplant.Andtheholeintheground,Aprettylittleplant.Andtheholeintheground,Theprettiestplant,Andthegreengrassgrewallaround,Theprettiestplant,Allaround,Thatyoueverdidsee.Andthegreengrassgrewallaround.Thatyoueverdidsee.PrettyLittlePlant
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