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

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1、2019-2020年九年级英语上册《Unit2SavingtheEarth》Topic1SectionC教案仁爱版Themainactivityis1a.本课重点活动是1a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandphrases:coal,deaf,print,disturb,rubbish2.Learnsomeusefulsentencesaboutnoisepollution:(1)…noiseisalsoakindofpollutionandi

2、sharmfultohumans’health.(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,…3.Improvethesenseofprotectingtheenvironment.Ⅱ.Teachingaids教具图片/录音机/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一

3、步复习(时间:5分钟)总结SectionA与SectionB内容，以环境污染的危害为主题，展开复习。(教师用上两节课的内容进行复习，导入1a。)T:Wehaveknownsomekindsofpollution.Canyoulistthem?Ss:Yes.Suchaswaterpollution,soilpollution,lightpollution,airpollution,noisepollutionandsoon.T:Whatproblemsdotheycause?S1:Waterpollutionc

4、anmakepeoplesick.S2:Soilpollutioncausesunhealthyfood.S3:Lightpollutionhurtsoureyes.S4:Airpollutioncausesbreathingproblems.…T:Verygood.Inthislesson,let’stalkaboutwhatkindsofnoisepollutionare.Step2Presentation第二步呈现(时间:15分钟)利用图片导入生词教学，同时结合环境污染内容，创设情景，呈现1a。1.(展

5、示图片，导入生词。)T:Let’slookatthepicture.(教师展示图片一。)T:(指着图片。)Whatisheburning?Ss:Coal.(帮学生回答。)(板书并要求学生掌握。)coalT:Canburningcoalcausepollution?Ss:Yes.Burningcoalcancauseairpollution.T:You’reright.(教师展示图片二。)T:Lookatthepicture.Peopleareproducingelectricitybywind.(教师让学生猜

6、测词义。)(板书并要求学生理解。)electricityT:(指着图片。)Canitcausepollution?Ss:No.T:You’reright.Itcan’tcausepollution.2.(完成1a中的读前问题，核对答案。)T:OK.Lookatthephrasesof1in1a,andcheck(√)whichcausespollution.…(一分钟后。)T:Youknow,playingloudrockmusicatmidnightisakindofpollution.Why?Ss:Bec

7、auseplayingloudrockmusiccanmakelotsofnoise.T:Yes.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople’shearing.(板书并要求学生掌握。)disturbdoharmto=beharmfultoT:Let’slookatthepicture.(教师展示图片三。)T:(指着图片。)Whataretheydoing?Ss:Theyareprintingnewspapers.(教师帮助学生回答。)(板书并要求学生

8、掌握。)printT:Themachinesaremakingloudnoise.Cantheyheareachotherclearly?Ss:No.T:Theyhavetosaythewordsagainandagain.Iftheyworkthereforalongtime,theymaygodeaf.(教师指着耳朵领读godeaf并解释。)T:Thatistosay,theywillhaveh