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1、Unit4GreenWorld教案Unit4GreenrldI单元教学目标技能目标SillGals▲0Talabutbtan▲1Speaabutpredures▲2riteadesriptinfplantsII目标语言功能句式Speaabutpreduresinagriultureandbtanialsiene1anutellsethingabut…?2hatisitusedfr?3anuthinfast…?4hatindf…dun?hih(fler)isurfavrite?6hdpepleneedt…?7hatprblesdid…haveinn?8has/is…iprtantt…?9he
2、red…efr?10hatuldbeapssibleexplanatinfr…?词汇1四会词汇predure,rse,straberr,len,bunh,grth,herb,identifiatin,ale,privilege,btanial,s,appetite,astrn,expense,a,enterprise,settleent,stra,pineapple,tne,reard,tehniian,appearane,utput,illieter,erel,lassif,prte,appint,alulate,auulate,abandn,nhere,altgether,latter
3、,distinguish2认读词汇tulip,pen,arlLinnaeus,DanielSlander,sephBans,ealth,eania,Tahiti,Venus,hep,invlve,e,lassifiatin,xfrd,harlesDarin,beagle,Galapags,finh,bea,Gregrendel,GteTuressn,dandelin3词组lutfr,nalargesale,earafterear,passaa,nae…after,indetail,havesethingdne4重点词汇predure,grth,erel,herb,lassif,identi
4、fiatin,ale,prte,btanial,astrn,nalargesale,auulate,abandn,utput,distinguish,appint,alulate语法Reviethebet:hatisusedasthebet;diretandindiretbet重点句子1Atteptshadbeenadebtherstlassifplantspeiesintgrups,butthebreathrughaeiththerfarlLinnaeusP302In1768,theRalNavappintedaesastheanderftheEndeavrttaeebersftheRa
5、lSietnanexpeditintTahitiP313Healsledutfrneenispeies:plantsthatuldbegrninEnglandrtherpartsftherldtprduepsthatuldbesldP314Bansasthefirsttverpsfrnentinenttanthernalargesale,helpingtdevelplaleniesiththeseneiprtsP31Darin’sbservatinsnthatvageledhitritehisfausbntheriginfSpeiesP346Bahe,inEngland,Darinreal
6、izedthatdifferenesinhabitatuldleadtdifferentspeiesinbirdsasellasinplantsP347AsaresultfDarinandendel’sresearh,sientistsfthenineteenthenturfredthebeliefthattheinflueneftheenvirnentasbehindthedevelpentfnespeiesP38ItuldtaeanextgeneratinfsientiststbringtheiprtaneftheenvirnentnspeiesbainvieP3III教材分析与教材重
7、组1教材分析本单元以Greenrld为话题，旨在通过单元教学让学生初步了解一些植物学方面的基础知识，如植物的分类、栽培以及植物学的发展历程等；并能够运用所学语言知识对相关话题进行表述。11ARINGUP部分呈现了四种常见花卉的图片。旨在通过对这些图片的感知，唤醒学生对相关知识的记忆。12LISTENING是关于绿色植物果实的分类及其食用（药用）价值的一段录音。通过对这一段录音的学习，学生可以形成对植物果实分类知识的初步了
