九年级英语上册《unit 2 saving the earth》topic 2 sectiond 教案 仁爱版

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1、Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionDThemainactivitiesare1a和4.本课重点活动是1a和4。Ⅰ.Teachingaimsanddemands教学目标1.Learnanewphrase:takeup2.Learnsomeusefulsentences:(1)Thisharmstheenvironment…(2)Atthesametime,dealingwith…(3)Ofallthegarbage,about35percentcanberecycledwhiletherestcan’

2、t.(4)Howshallwedealwithit?3.Reviewtheindefinitepronounandadverb:(1)Noneofuslikespollution.(2)Don’tspitanywhereinpublic.(3)Everyoneshouldcareforwildanimalsandplantmoretrees.(4)Weshoulddoeverythingwecantoprotecttheenvironment.4.Talkabouttheharmofrubbish.5.Goondevelopingthestudents’senseofenvironment

3、alprotection.Ⅱ.Teachingaids教具图片/录音机/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:5分钟)检查作业，然后通过师生对话，复习SectionC的内容，为学习新词汇作准备。1.(复习讨论SectionC的综合探究活动，教师作总结。)2.(教师通过复习上一课的内容为学习新词汇做准备。)T:AfterlearningSectionC,wehaveknownthatmanykindsofpollutionaffectourenvironment.Howdofactoriesaffectourenviron

4、ment?S1:They/Factorieshavepollutedthelandandthewater.S2:Factoriesmakesomeriversandlakesdeadnow.S3:…T:Verygood.Howdocarsandbusesaffectourenvironment?S4:Theyhavepollutedtheair.S5:Theyhavecausednoisepollution.S6:…T:Howdoescuttingdowntoomanytreesaffectourenvironment?S7:Someforestshavechangedintodesert

5、s.S8:Moreandmoredifferentsortsofanimalsandplantsaredisappearing.S9:Whenitrainsorwhenthewindblows,theearthistakenaway.Step2Presentation第二步呈现(时间:16分钟)呈现1a，完成1b。培养学生的听说技能。1.(教师展示有关垃圾的图片，导入1a，呈现新词汇。)T:OK.Nowlet’stalkaboutanotherseriousproblem.(教师展示1a中的图片。)T:What’sinthepicture?Ss:Waste./Rubbish.T:Howdo

6、peopledealwiththewaste?Ss:Putitintotheland.T:Sothewastetakesupalotoflandanditdoesgreatharmtoourenvironment.(板书并要求学生掌握。)takeupT:Infact,someoftherubbishcanberecycled.(板书并要求学生理解。)recycleT:Sohowshallwedealwiththewaste?(板书)Howshallwedealwiththewaste?Ss:(帮助学生用英语回答。)Wecancollectwastepaper,softdrinkcans,a

7、ndsoon.Andthen,sortthemsothattheycanberecycled.T:Everyday,weproducelotsofrubbish.Pleaselistentothetapeandfillintheblanksin1afirst.Let’slearnaboutwhattroublethewastebringsus.(学生听录音，完成1a。师生共同核对答案。)2.(让学生再读1a，回答小黑板上