Unit2SavingtheEarthTopic3Wouldyouliketobeagreenerperson?SectionDThemainactivitiesare2aand4.本课重点活动是2a和4。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:towel,offer2.Reviewsomecompoundsentences:(1)About35%ofthegarbageinHongKongcanberecycledeveryyearwhiletherestcan’t.(2)Peopleproducepowerfromcoal,butitisverydirtyandcausesacidrain.3.Learnhowtobeagreenerperson.Ⅱ.Teachingaids教具图片/一包纸巾/录音机/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:10分钟)复习总结本话题环保节能的内容，训练学生的听说技能，鼓励学生成为绿色环保使者。1.(师生互动，营造英语氛围，复习前三节课的内容。)T:Inthistopicwehavelearnedsomethingabouthowtobeagreenerperson.CanyoutellmewhatarethethreeRs?Ss:Reduce,reuseandrecycle.T:Whichmeans“makesomethinglessorsmaller”?Ss:Reduce.T:Thenwhatshouldwereduce?Ss:Weshouldreducethethingswhichpeoplecanuseonlyonce.T:Whichmeans“useitagain”?Ss:Reuse.T:Whatshouldwereuse?Ss:Weshouldreuseplasticbags.T:Whatshouldwedoaboutrecycling?Ss:Weshouldcollectwastepaperorsoftdrinkcans,andsortthemsothattheycanberecycled.T:It’strue.Butremember,actionsspeaklouderthanwords.2.(听句子，判断对错，训练学生的听力技能，复习总结怎样才能成为一名绿色使者。)T:Weknowthatpollutionisbecomingaseriousproblem.Whatshouldwedotoprotectourenvironment?Nowlistentomecarefully.Iwillsaysomehabits.Tellmewhetherthey’regoodorbad,andtrytowritedownthegoodones.Nowbeready!(1)Throwtherubbishhereandthere.(2)Don’tspitinapublicplace.(3)Drawabeautifulpictureonthepublicwalls.(4)Don’tthrowthingsawayiftheycanbereused.(5)Gotoschoolbybikeinsteadofbybus.(6)Collecttherubbishandtrytosortthem.(7)Pourdirtywaterintoriversdirectly.(8)Turnoffthelightswhenyougoout.(教师边说边观察，如果有必要可多读两遍，要求学生一边回答一边记下来，为下一步作准备。)3.(要求学生根据上面的内容，两人一组编一个对话，谈论怎样才能成为绿色使者。鼓励学生尽可能地对本单元内容进行整合。)T:Nowmakeyourowndialogtotalkabouthowtobeagreenerpersonwithyourpartner.Youcanoffermoresuggestionsaboutit.(板书并要求学生掌握。)offer(几分钟后，教师抽查。)S1:Doyouwanttobeagreenerperson?S2:Ofcourse.Canyoutellmehowtobeagreenerperson?S1:Don’tthrowtherubbishhereandthere.…(教师进行鼓励和评价，同时总结内容，导入新课。)T:Verygood!Ithinkyouaregreenerpersons.Now,let’splayagametotesthowgreenyouare.Step2Presentation第二步呈现(时间:10分钟)让学生根据各自的日常行为做出适当选择，并根据文后分值自我检测，完成2a。1.(教师出示2a中的图片向两个学生提问题，让其他同学记录答案，判断谁是绿色使者。)T:I’llneedtwovolunteers.Pleasehandsup.OK,S1,S2,comehere.NowI’llaskyousomequestions.Answermewith“Yes”or“No”.Otherstudentswritedowntheiranswersandjudgewhichstudentisgreener.Areyouready?Ss:Yes.T:Doyouusuallyrecyclenewspaperandoldbooks?(Yes—1;No—0)S1:Yes.S2:No.T:Doyouoftenusepapertowels?(Yes—0;No—1)(展示纸巾，板书单词且要求学生掌握。)towelS1,S2:Yes.T:Whenyoumakeashortjourney,doyouoftenrideabike?(Yes—1;No—0)S1:No.S2:Yes.(板书，并要求学生理解journey。)makeashortjourney—travelashortdistanceT:…S1,S2:…T:What’sthescore?S3:S1gets5points.S4:S2gets6points.(教师参考2a分值表做总结。)T:Welldone,Youarepalegreen.ButS2’smarkishigherthanS1’s.ItmeansS2isagreenerperson.Congratulationstohim/her!(cheers)2.(教师继续做调查并做出相应的评价。)T:S5,what’syourscore?S5:It’s4points.T:Youhavenotstartedturninggreenyet!Bestrictwithyourselftoprotecttheenvironment.S6,what’syourscore?S6:It’s1...
