2023学年完整公开课版教学设计：Whatcanwedoathometoprotecttheenvironment

Unit2SavingtheEarthTopic3Whatcanwedotoathometoprotecttheenvironment?SectionC教学设计Themainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:technology,electric,wheel,steel2.Goonlearningsomecompoundsentences:(1)(2)Althoughelectricvehiclesproducenopollution,therewillbeanincreaseinelectricityneedsiftheyarewidelyused.3.Learntheadvantagesanddisadvantagesofsomekindsofenergy.Ⅱ.Teachingaids教具挂图/图片/小黑板或幻灯片/录音机Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:10分钟)通过对节能环保知识的复习讨论，导入新课，教学部分生词。1.(通过对上一课1a的复习，强调怎样从身边的小事做起进行环境保护,进一步增强学生的环保意识，同时也营造一种英语氛围，激发学生的学习兴趣。)T: CanyourememberwhatwehavelearnedinSectionB?Ss: Yes.(教师可以出示上一课1a的图片。)T:WhatareJaneandMichaeldoing?Ss:Theyaretalkingabouthowtobeagreenerperson.T:Canyoutellmehowtobeagreenerperson?Ss:First,turnoffthelightswhenweleavearoom.T:Whataboutthenext?Ss:Walkorrideabikeinsteadoftakingabusorataxi…T:Verygood.Pleasegoon.Ss:Takeaclothbagwhenwegoshopping.T:Great.It’seasiersaidthandone.Sowehavetokeepondoingthateveryday.2.(让学生分组讨论节约能源的各种方法，以旧带新，导入新课主题。)T:Wemustnotonlyprotectourenvironmentbutalsosaveenergy.Nowdiscussthisprobleminpairs:Whatshouldwedotosaveenergy?(采用竞答方式，鼓励学生说出日常生活中所观察到的节约能源的各种方法。)T:Well,I’msureyouhavesomenewideastosaveenergy.Pleasetellmeonebyone.Nowlet’stalkabouthowtobeagreenerperson.Who’sthevolunteer?Pleasehandsup!S1:Don’tdriveacarifyoutravelashortdistance.S2:Writeonbothsidesofthepaper.S3:Don’tusethethingsthatcanbeusedonlyonce.S4:Afterwewashfaces,wecanusethewatertowashclothes.S5:Takeaclothbagwhenwegoshopping.S6:TurnofftheTVsetwhileweareaway.S7:…3.(通过学生对节能环保知识的讨论，教师引出文中所讲的新环保事物，出示1a的挂图，导入新课内容，教授生词。)T:Lookatthepictures.Maybetheyarethenewthingsthatyouhaven’tknown.Theyshowussomeformsofenergy.Someofthemmaydolessharmtoourenvironment.What’sitinPicturea?Ss:It’sacar.T:abeautifulcar!Butitlooksstrange,doesn’tit?Ss:Yes.T:It’sanelectriccar.Itworkswell,butit’sslowandcan’trunforlong.(板书并讲解，要求学生掌握。)electric(adj.)—electricity(n.)T:What’sitinPictureb?Whoknowsit?S8:It’satrain.Itcanrunfast.T:(板书并解释，要求学生理解maglevtrain。)maglevtrainT: OK.Let’slearn1aandtalkaboutotherwaystoproducepower.Step2Presentation第二步呈现(时间:10分钟)呈现1a，完成1b。培养学生快速查阅字典的能力和快速阅读的能力。1.(要求学生在字典中快速地查出1a中生词的意思，培养学生快速查阅字典的能力。)T: Takeoutyourdictionaries.Lookupthenewwordsin1aasquicklyaspossible.power,acid,nuclear,biogas,technology,straw,efficient,per,wheel,guide,steel2.(让学生快速阅读1a中的2，为每段找到正确的图片。)T:Readthepassagequickly,andchoosetherightpictureforeachparagraph.3.(再次阅读，判断下列句子正误。用小黑板或幻灯片出示句子。)T:Readthepassageagain,andthenmarkTrue(T)orFalse(F).①()It’sgoodthatpeopleproducepowerfromcoal.②()Nuclearpowerisdangerous.Sowecan’tuseit.③()Chinaisoneofthefirstcountriesintheworldtousebiogastechnology.④()ThemaglevtraincanbeusedinmostofChina.(师生共同核对答案。)4.(播放录音，让学生跟读，注意语音语调。)T:Now,listentothetapeof1aandrepeat.Payattentiontothepronunciationand3Consolidation第三步巩固(时间:10分钟)巩固1a，完成1b，明确阅读任务，提高阅读能力。1.(要求学生阅读1a课文，完成1b。明确阅读任务，帮助学生了解，掌握不同的阅读策略，提高学生的阅读能力。)T:Lookattheformin1b.Readthepassageagainandfilloutthetable.(几分钟后。)T:Discusstheanswersinyourgroup.Thenlet’scheckthemtogether.(先让学生在小组内讨论，然后师生共同核对答案。)2.(让学生再读1a，找出疑难点，并鼓励他们分组讨论解决疑难点，教师作补充讲解。)T:根据1b表格，复述1a课文，巩固1a。)T:Let’sretell1aaccordingtothetablein1b.Step4Practice第四步练习(时间:8分钟)学生四人一组讨论，进一步了解节约能源的几种新型发电技术，完成2。1.(教师出示2中的图片，让学生看图说话。)(1)T:Nowpleaselookatthefourpictures.Whatwaysdotheyusetoproduceelectricity?Matchthepictureswiththepropersentencesabove.(板书，并要求学生理解。)movement(2)(核对答案后，让学生说出图中四种发电方式的优缺点。)T:What’stheadvantageoftheseways?S1:Lesspollution.T:That’sright.Forexample,lightingispowerful.Ifitcanbemadegooduseof,thatwouldbegreat.I’msureyoucandoitoneday.Comeon,mychildren.…T:What’sthedisadvantageoftheseways?S2:Allofthemmustbeusedtoproduceelectricityinsomespecialsituations.S3:Buttheyarelimited.S4:Peoplecanproduceelectricityfromthesun,butifthereisnoenoughsunlight.(学生在教师的帮助下回答。)…2.(让学生四人一组讨论更多的发电技术，然后向全班汇报。完成2。)T:Now,workingroupsoffour.Thinkaboutwhatelsecanbeusedtoproduceelectricity.Thenreporttotheclass.Step5Project第五步综合探究活动(时间:7分钟)归纳本节课环保节能的方法，同时教育学生学会节约能源以及合理地利用能源。1.(填写表格，让学生学会如何节约能源，更加合理地利用能源，以增强学生的环保意识。)DayT:Fillintheblanksingroupsoffourafterdiscussion.DayThingThingNameMon.Tue.Wed.Thur.Fri.Sat.Sun.todonottodotodonottodotodonottodotodonottodotodonottodotodonottodotodonottodoS1S2S3S4T:Discussingroupsandfinishitasquicklyaspossible.(几分钟后。)T:Who’dliketobeavolunteer?Reporttheanswersofyourgrouptotheclass.S5:…2.(和同桌一起讨论，列出环保的好习惯，教师鼓励学生列得越多越好。完成3。)3.(要求学生在本课找出复合句，教师核对答案并板书。)(让学生试着造句。)T: Couldyoumakesentenceswiththem?Now,pleasehaveatry.S6: I’dloveto,butIhavetofinishmyreportfirst.S7: Hecameuptoherandshegavehimahug.S8: CouldyoutakecareofmydogwhileI’maway?S9: …4.Homework:Searchandcollectsomemorekindsofmaterialsthatcanproduceelectricity.板书设计：Wouldyouliketobeagreene