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1、Unit4GreenWorldI单元教学目标技能目标SkillGoals▲0Talkaboutbotany▲1Speakaboutprocedures▲2WriteadescriptionofplantsII目标语言功能句式Speakaboutproceduresinagricultureandbotanicalscience1.Canyoutellsomethingabout…?2.Whatisitusedfor?3.Canyouthinkofwaysto…?4.Whatkindof…doyouknow?5.Which(flower)isyourf
2、avorite?6.Whydopeopleneedto…?7.Whatproblemsdid…haveincommon?8.Whywas/is…importantto…?9.Wheredo…comefrom?10.Whatcouldbeapossibleexplanationfor…?词汇1.四会词汇procedure,rose,strawberry,lemon,bunch,growth,herb,identification,male,privilege,botanical,cosy,appetite,astronomy,expense,cocoa
3、,enterprise,settlement,straw,pineapple,tone,reward,technician,appearance,output,millimeter,merely,classify,promote,appoint,calculate,accumulate,abandon,nowhere,altogether,latter,distinguish2.认读词汇tulip,peony,CarlLinnaeus,DanielSolander,JosephBanks,wealth,Oceania,Tahiti,Venus,hem
4、p,involve,Kew,classification,Oxford,CharlesDarwin,beagle,Galapagos,finch,beak,GregorMendel,GoteTuresson,dandelion3.词组lookoutfor,onalargescale,yearafteryear,passaway,name…after,indetail,havesomethingdone4.重点词汇procedure,growth,merely,herb,classify,identification,male,promote,bota
5、nical,astronomy,onalargescale,accumulate,abandon,output,distinguish,appoint,calculate语法Reviewtheobject:whatisusedastheobject;directandindirectobject重点句子1.Attemptshadbeenmadebyotherstoclassifyplantspeciesintogroups,butthebreakthroughcamewiththeworkofCarlLinnaeus.P302.In1768,theR
6、oyalNavyappointedJamesCookasthecommanderoftheEndeavortotakemembersoftheRoyalSocietyonanexpeditiontoTahiti.P313.Healsolookedoutforneweconomicspecies:plantsthatcouldbegrowninEnglandorotherpartsoftheworldtoproducecopsthatcouldbesold.P314.Bankswasthefirsttomovecropsfromonecontinent
7、toanotheronalargescale,helpingtodeveloplocaleconomieswiththesenewimports.P315.Darwin’sobservationsonthatvoyageledhimtowritehisfamousbookOntheOriginofSpecies.P346.Backhome,inEngland,Darwinrealizedthatdifferencesinhabitatcouldleadtodifferentspeciesinbirdsaswellasinplants.P347.Asa
8、resultofDarwinandMendel’sresearch,scientistsoftheninet
