2019-2020年九年级英语上册《Unit 2 Saving the Earth》Topic1 SectionD 教案 仁爱版

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1、2019-2020年九年级英语上册《Unit2SavingtheEarth》Topic1SectionD教案仁爱版Themainactivitiesare1a和3.本课重点活动是1a和3。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:create,industry,blood2.Reviewdirectspeechandindirectspeech:(1)Mrs.Zhousaidthatshewasfeelingevenworse.(2)ThejournalistaskedMrs.Zhouif/whethershew

2、asfeelingbetterthen.(3)Thejournalistaskedwhattheenvironmentaroundthatplacewaslike.3.Reviewsomekindsofpollutionandtheproblemscausedbythem.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:2分钟)复习噪音污染，巩固SectionC。T:Isnoiseakindofpollution?Ss:Yes.T:Whatcancausenoi

3、sepollution?S1:Themachinesinsomefactories.S2:Planes.S3:Loudpopmusic.S4:Cars.S5:Thetraffic.S6:…T:Pleaselistsomeotherkindsofpollutionaroundus.Ss:Airpollution,lightpollution…T:OK,thislesson,let’stalkabouttheharmthatthepollutioncauses.Step2Presentation第二步呈现(时间:15分钟)利用图片，设置对话，重现不同种类的污染，导入生词

4、，呈现1a。1.T:Manythingsmakingloudnoisecancausenoisepollution.Whatproblemsdoesnoisepollutioncause?S1:Noisepollutioncancausehearingloss.S2:Itmakespeoplesickorbeedeaf.S3:Italsomakespeopleunfortableandunpleasant.T:Yes,toomuchnoisecancausehighbloodpressureaswell.(教师板书新词并释义，且要求掌握blood；理解pressur

5、e。)blood,pressure2.T:Noisepollutionisharmfultopeople.Butit’snottheonlykindofpollutioninourworld.Doyouknowanyotherkindsofpollution?Let’slookatthispicture.(教师展示图片一。)T:Whatkindofpollutionisit?Ss:Soilpollution.T:That’sright.Whatcausessoilpollution?S4:Peopleusetoomanychemicalsintheirfields.

6、T:Sotheydestroythesoil.(教师板书，释义并要求学生理解。)destroy(教师展示图片二。)T:Lookatthispicture.Whatkindofpollutionisit?Ss:Litter.T:Yes.There’sapileofrubbishhere.Itmakesourenvironmentdirty.(教师展示图片三。)T:(指着图片中的浓烟。)Whatkindofpollutionisit?Ss:Airpollution.T:Yes.Whatcreatesairpollution?(板书并讲解，且要求学生掌握。)createS

7、s:Burningcoal.T:Withthedevelopmentofindustry,airpollutionisbeingmoreandmoreserious.(板书并讲解，且要求学生掌握。)industry(教师展示图片四。)T:Lookatthepicture.Whatkindofpollutionisit?Ss:Lightpollution.T:Yes.Lookatthestrongandchangeablelight.It’sbadforeyes.3.T:Fromthepictures,weknowpollutionisbadforourhealt