九年级英语Unit13We'retryingtosavetheearth（TheFirstPeriod—SectionA1a－2d教案（新版）人教新目标版.docx

《九年级英语Unit13We'retryingtosavetheearth（TheFirstPeriod—SectionA1a－2d教案（新版）人教新目标版.docx》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、TheFirstPeriod—SectionA(1a－2d)TheFirstPeriod—SectionA(1a－2d)TeachingImportantPoints　【教学重点】　Keywords&phrases：　litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plasticnoisepollution，airpollution，waterpollution，befullof，playapartin，turn…into，cutdownairpollution　Keysente

2、nces：　1.Eventhebottomoftheriverwasfullofrubbish.　2.Itusedtobesoclean.　3.Everyoneinthistownshouldplayapartincleaningitup.　4.Theairisbadlypollutedbecausetherearemorecarsontheroadthesedays.　5.Theairhasbecomereallypollutedaroundhere.　6.We'retryingtosavetheearth.　Keystructure：　s

3、hould＋do；usedto＋do；have/has＋done；be＋done；be＋doinge．g.Everyoneshouldhelptocleanuptheriver.Theairhasbecomereallypolluted.Iusedtobeabletoseestarsinthesky.Theairisbadlypolluted.TeachingDifficultPoints　【教学难点】　★Practicethestructurestotalkaboutpollutionandenvironmentalprotection.T

4、eachingAids　【教学工具】　Ataperecorder，CAIormultimediacourseware.TeachingSteps　【教学过程】★Step1　Leadingin　【新课导入】1．Greeting2．DiscussionandreviewDiscusswiththestudents，likethis：T：Whatkindsofpollutionaretherethesedays?S：…T：Whatcausesthepollution?S：…3．Reviewthewordsandexpressionsaboutthe

5、topic.★Step2　Cooperativeinquiry　【合作探究】1．Finishthetaskin1a①Showpicturesorplayvideosaboutpollutionandtalkaboutthepollution.②Readthesephrasesin1a.Lookatthepicturesin1aandsaywhattheyseeinthepictures.Writedownthewordsandaddmorewords.③Askstudentstosayouttheirwordsineachkindofpoll

6、ution.2．Finishthetaskin1b①Readtheinstructions.Getthestudentstoreadthecontentsinthechartandthinkofwhattheywillfillintheblanks.②Playtherecordingforthefirsttime.Studentslistenandfillinthewords.③Playtherecordingasecondtime.Askthemtochecktheanswers.Thenaskthequestions.Studentsan

7、swerwithfullsentences.④Askmorequestionstohelpstudentslearnmoredetails.Thenplaytherecordingforthestudentstorole－paytheconversation.3．Finishthetaskin1c①Showthekeywordsoftheconversation.Askstudentstoretellthecontentsinthechart.Likethis：What：dirty；bottom，rubbish；fishWhy：litteri

8、ng，puttingwasteHow：writeto，closedown；helptocleanup②Readaloudthemodeldialoguein1c.T