Unit13-We-are-trying-to-save-the-earth-教学设计-教案.docx

Unitl3-/71"417后91:。72"1:114011卜教学设计教学准备1 .教学目标1 .语言知识目标基本词汇：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,upside,gate,bottle,president,inspiration,iron,work,metal,creativity,基本词组：beharmfulto,atthetop（ofsth.）,takepartin,turnoff,takeaction,throwaway,putsth.togooduse,pull.down,bringback基本句型：We,retryingtosavetheearth!Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.2 .技能目标:能正确运用现在进行时，现在完成时，被动语态，情态动词和USedtO句型。3 .情感目标:有环境危机意识，学会关注环境保护环境。2 .教学重点/难点1 .教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和usedto句型。（2）保护环境的措施方法。2 .教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和USedtO句型。3 .教学用具多媒体设备4 .标签教学过程1.PresentationShowthepictureoftheearthandtellstudentstheearthispollutednow.Forexample:(1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.(2)Factoriesputwasteintotheriver.(3)Peopleshouldthrowawaylitterinthebin.(4)Therearemorecarsontheroad.II.LearningHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsbbishplaneslitteringssmokingbuildinghousesmobilephonesnoise pollutionairpollutionwaterpollutionKeys:noisepollutionloudmusicplanesmobilephonesbuildinghouseswaterpollutionshipsrubbishlitteringfactoriesHLListening1. IbListenandcompletethesentences.Wliatwastheproblem?Theriverwasbottom(底部)oftheri.Therewerenofisennen(渔民)tocatch.Wliatcausedtheproblem?PeoplearetlowingFactoriesareputtingiHowshouldtheproblembesolved?Weshouldwitetothethemtothefashouldhelptoth2. Keys:reallydirtyrubbishfishlitterwastegovernmentclosedowncleanup3. 1.istenagainandcheck(4)thesentencesyouhear.1) Wecouldgofishingintheriver.2) Theriverwasreallydirty.3) Theriverhasalwaysbeenthenicestriverinthistown.4) Weshouldasktheteachersforhelp.Keys:23IV.Practice1. Role-playtheconversationin1c.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!2. Makeconversationsusingthepollutioninla.A: Theriverhasalwaysbeenthenicestriverinthistown.B: Yes,itusedtobesoclean.A: ButIwastherelastweekendandtheriverwasreallydirty.B: Whatcausedtheproblem?A: Peoplearethrowinglitterintotheriver.B: Whatshouldwedo?A: Factoriesarealsoputtingwasteintotheriver.B: Yes,everyoneinthistownshouldplayapart.A: Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.B: Whatelsecanwedo?A:Everyoneshouldhelptocleanuptheriver.V.Languagepoints1. We,retryingtosavetheearth!我们正在竭尽全力拯救地球！trytodo=tryone'sbesttodo努力去做某事。e.g.Everystudentshouldtrytostudyhardinordertostudyinauniversity.为了进入大学学习，每个学生都应该努力学习。2. Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto与有关e.g.Iamnotrelatedtohiminanyway.我和他无任何关系。3. Everyoneinthistownshouldplayapartincleaningitup!playapartin在方面起作用e.g.Agooddietplaysalargepartinhelpingpeoplelivelonger.健康的饮食在帮助人们长寿方面起着非常大的作用。playapart在中扮演角色e.g.HewasinvitedloplayapartinthisTVplay.他被邀请参加这个电视剧的演出。4. Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.litter和rubbish都可指“垃圾”，用作不可数名词。rubbish指“没用的东西（被扔或将要丢弃的无用的东西）“不可回收。Iitter指"（室内或公共场所）乱扔的废物（纸屑、不要的包装纸、废瓶等）“还可回收e.g.Throwtherubbishout.把垃圾扔出去。Theroomisfullofrubbish.房间里堆满了垃圾。Pickupyourlitterafterapicnic.野餐后将废弃物收拾好。VLListening1.2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noise pollutionD. waterpollutionKeys:BA2. 2bListenagainandcompletethesentences.1) Theairisbadlypollutedbecausethereareontheroadthesedays.2) Factoriesthatburncoalalsotheairwithalotofblacksmoke.3) Thereisalsotoomuchrubbishandwaste.Peoplethingseveryday.4) Peoplearealsolitteringinlikeparks.Thisisturningbeautifulplacesintougly(丑陋)ones.3. Keys:morecarspollutearethrowingawaypublicplaces4. 1.istenandanswerthequestions.1) Whoistheinterviewertalkingto?2) Whataretheytalking?3) Whatotherproblemsdotheysee?Keys:SusanandJason.Theenvironmentalproblems.There'stoomuchrubbishandwasteinthestreets.VILPractice(2c)Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.Jason:Theairhasbecomereallypollutedaroundhere.mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat.VIILDiscussionAskstudentswhatWeshoulddotosavetheearth.Helpstudentsanswer,turnoffthelightswhenyouleavearoom;stopridingincars;stopusingpapertowelsornapkins;recyclebooksandpaper.IX. Reading1. Read2dandcompletethechart.ProblemsSolvingproblemsairpollutionwastepollutionWOoden（木头的）chopsticksorplasticforksLiibbish2. Role-playtheconversation.Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantages（优点）ofbikeriding.It,sgoodforhealthanditdoesn'tCoSt（花费）anything!Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakeWoodenchopsticksorplastic（塑料）forkswhenIbuytakeaway（外卖食品）food.Iusetheonesathome.Susan:Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!X. Summaryandlanguagepoints1. Thisisturningbeautifulplacesintouglyones.turn.into.把变成e.g.Theicyrainseemedliketoturnintosnow.渐渐地冻雨又变成雪花的模样。2. It,sgoodforhealthanditdoesn,tcostanything!costv.花费;使付出指花费金钱，主语通常是物。COSt的过去式和过去分词均为COSt。e.g.ThenewshirtcostMrWang200yuan.王先生花了200元买了新衬衫。Howmuchdoesthenewcomputercost?新电脑花了多少钱？take,spend,pay&costtake,spend,Pay和COSt都可以表示“花费''，但它们的用法各有不同。1) take多表示花费时间,常用于Ittakessb.sometimetodosth.这一句型中,其中it作形式主语。e.g.Itusuallytakesme40minutestocookthedinner.2) spend多表示花费时间和金钱，主语通常是人，常用于sb.spend(s)sometime/moneyonsth.和sb.spend(s)sometime/money(in)doingsth.两种句型。e.g.Davidspent2,000yuanonthenewmachine.Myfatherspendsanhour(in)WatchingthenewsonTVeveryday.3)pay多表示花费金钱，主语通常是人，常用于sb.pay(s)somemoneyforsth.句型。e.g.Tommypaid20yuanforhisbreakfastyesterday.4)cost多表示花费金钱，主语通常是物，常用于sth.cosKs)(sb.)somemoney.句型。e.g.ThenewdresscostLinda88yuan.根据句意用take,spend,pay或cost的适当形式填空。3) Thatnewcarthemlotsofmoney.4) Mona50yuanonthebooksjustnow.5) Itusuallymeanhourtodomyhomework.6) Youshouldsometimepractisingyourpronunciation.7) Mybrother6,000yuanforthenewcomputeryesterday.Keyscostspenttakesspendpaid3. Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!makeadifference(to.)表示(对)产生影响或作用e.g.Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision?你认为他的话会对最后的决定产生影响吗？ThenewteacheralwaysencourageslittleTom.Thishasmadeabigdifferencetohim.新来的老师总是鼓励小汤姆，这对他影响很大。XLExercises用动词的适当形式填空。1) We'retrying(save)theearth.2) Thereusedto(be)cleanandbeautiful.3) Therearetoomanyfortocatch(fish).4) It'sbadforenvironmenttouse(wood)chopsticks.Keys:tosavebefishfishermenwoodenXII.ThinkaboutTheearthisbadlypolIuted.Pleasemakeaposterandthinkofwhatwecando.X11I.Homework1. Copythenewwordsandrememberthem.2. Readthelisteningmaterialsoflb,2a.Unitl3-/71"417后91:。72"1:114011卜教学设计教学准备1 .教学目标1,正确区分和使用：现在进行时、usedto、被动语态、现在完成时和情态动词等语法。2 .会用所学谈论环境污染和环境保护问题2 .教学重点/难点现在进行时、usedto、被动语态、现在完成时和情态动词等语法的正确使用。3 .教学用具4 .标签I教学过程Step1WarmingupT:Doyouknowwhattheatmospherehaze(雾霾)is?Yes,itisakindofpollution.Whydon,tyoulikeit?Whatotherkindsofpollutiondoyouknow?Step2Presentation(la)Therearesomewordsrelatedtodifferentkindsofpollutioninla.Writethemintheboxinlaindividuallyandaddmorewords.Andthenchecktheirworkwithseveralstudents.答案noisepollution一loudmusic,planes,buildinghouses,mobilephonesairpollutioncars,factories,smoking,buildinghouseswaterpollutionrubbish,littering,ships,factories1. Step3Listening(Ib)(有一定难度，增设听力训练题，更多资源详见素材三)2. 1.istenandfindoutthegeneralidea.Thegeneralideaoftheconversationisabout.A.noisepollutionB.airpollutionC.waterpollution3. 答案C4. 1.istentotheconversationmorecarefullyandfindoutthespecificideas.AskthestudentstolistentothetapeandcompletethesentencesinIbindividually.Checktheirworkwithseveralstudents,答案reallydirty;rubbish;fish;litter;waste;government;closedown;cleanupStep4Pairwork(Ic)1. Havethestudentsroleplaytheconversation.Thenmaketheirownconversationsaboutthekindsofpollutioninla.e.g.Mark:Thewasdirty.EvenwasfullofTony:Butitusedtobeso!Mark:Yes,butarethrowinglitterintoTony:Everyoneinthistownshouldplayapartin!2. Getsomepairstopresenttheirconversationstothewholeclass.Step5Listening(2a2b)1. T:JasonandSusanaretalking,buttheylookworried.Whataretheytalkingabout?Doyouwanttoknow?GetthestudentstolistentotheinterviewandcirclethekindsofpollutionthatJasonandSusantalkaboutin2aindividually.Andthenchecktheirworkwiththewholeclass.答案A.landpollutionB.airpollution2. Havethestudentslistentothetapeandcompletethesentencesin2bindividually.Andthenchecktheirworkwithseveralstudents.答案1.morecars2.pollute3.arethrowingaway4.publicplacesStep6Roleplay(2c)1. Havethestudentsusetheinformationin2aand2btoroleplayconversationsbetweenJasonandSusan,e.g.Jason:Theairhasbecomereallyaroundhere.mgettingvery-Susan:Yes.IusedtobeabletoJason:Theproblemisthat-2. Asksomepairstopresenttheirworktotheclass.Step7Roleplay(2d)(可利用素材二活动2d)1. Readforthemainideaof2d.Themainideaof2dis.A. howtosolvethepollutionproblemsB. thekindsofpollutionC. airpollution答案A2. Readforthespecificideasof2d.Fillintheblanksinthetablewiththeinformationfrom2d.PollutionPersonHowtosolveairpollutionJasontakethe(1)Susanride(2)wastepollutionJasonneverusewooden(3)orplasticforksSusangoshoppingwith(4)throwrubbish(5)答案(l)busorsubway(2)abike(3)chopsticks(4)abag(5)inthebins3. Readafterthetape.4. Readtheconversationaloudinpairs.5. Roleplaytheconversationinpairs.Thengotothefrontoftheclassroomandperformittothewholeclass.Step8Languagepointsadvantage;costI课后习题1. Hegooutwithhisparents,butnowhestayathomealone.A.useto;isusedtoB.isusedto;usedtoC.useto;usedtoD.isusedto;isusedto2. Theinterestingbookme10yuan.A.tookB.paidC.spendD.cost3. Wemustdosomethingusefultopollution.A.cutoffB.cutupC.cutdownD.cutin4. Smokingcanlungcancer,you,dbetttergiveitup.A.workonB.leadtoC.takeawayD.putout5. Whataretheofbikeriding?一Itcanhelpcutdownairpollution.A.advantageB. reasonsD. ideasC.results累计64节课题Unitl3We,retryingtosavetheearth.SectionB2c一SelfCheckUIb045课型讲练课教学目标1、能够对阅读短文进行更深入的理解，并对其中重要的语言点进行运用。2、能够用书面语言写环保建议信。教学资源准备本课时教材中所涉及的图片或教学幻灯片，由物品产地和标注的地图'课后巩固的幻灯片、多媒体等。重点难点1 .对短文的理解，对语言点的运用。2 .写环保建议信。教学过程教学环节教师活动学生活动SteplLeadin&Revision通过游戏，复习上节课所学内容。复习所学内容3,Step2Fillintheblanks.(2c)理解2c要求，并完成2c。学生完成2c5,Step3Prefixesandsuffixes.(2d)学生完成2d学生完成2d7,Step4Yourideas,(2e)理解2e要求，并完成2e.学生进行讨论。10Step5Environmentinyourtownorcity,(3a)讲述自己故乡，并填表GoodenVironmentWhy?BadenvironmentWhy?Step6Alettertothecitymayor,(3b)根据3a和3b,完成一篇作文。5，Step7selfcheck1学生朗读单词，并造句5,Step8selfcheck2分组完成selfcheck25,Step9selfcheck3分组完成selfcheck3Step10Homework给全班同学写一封环保建议书，建议大家创建绿色教室板书设计Unitl3We,retryingtosavetheearth.SectionB2cSelfCheckGoodenvironmentWhy?BadenvironmentWhy?教学反思