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时间:2018-12-18
《九年级英语上册《unit 2 saving the earth》topic1 sectiond 教案 仁爱版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit2SavingtheEarthTopic1Pollutionisharmfultopeople’shealth.SectionDThemainactivitiesare1a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/
2、whethershewasfeelingbetterthen.(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:What
3、cancausenoisepollution?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
4、同种类的污染,导入生词,呈现1a。1.T:Manythingsmakingloudnoisecancausenoisepollution.Whatproblemsdoesnoisepollutioncause?S1:Noisepollutioncancausehearingloss.S2:Itmakespeoplesickorbecomedeaf.S3:Italsomakespeopleuncomfortableandunpleasant.T:Yes,toomuchnoisecancausehighbloodpressureaswell.(教师板书新词并释义,且要求
5、掌握blood;理解pressure。)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:Peopleusetoomanychemic
6、alsintheirfields.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
7、,且要求学生掌握。)createSs:Burningcoal.T:Withthedevelopmentofindustry,airpollutionisbecomingmoreandmoreserious.(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,weknowpollu
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