人教版九年级下册英语Unit13 Were trying to save the earth优质教学设计含单元分析共5课时Word文件下载.docx
《人教版九年级下册英语Unit13 Were trying to save the earth优质教学设计含单元分析共5课时Word文件下载.docx》由会员分享,可在线阅读,更多相关《人教版九年级下册英语Unit13 Were trying to save the earth优质教学设计含单元分析共5课时Word文件下载.docx(18页珍藏版)》请在冰豆网上搜索。
![人教版九年级下册英语Unit13 Were trying to save the earth优质教学设计含单元分析共5课时Word文件下载.docx](https://file1.bdocx.com/fileroot1/2022-10/10/00b00b7f-7e1f-464c-b566-6adae740b0ed/00b00b7f-7e1f-464c-b566-6adae740b0ed1.gif)
KeySentences
1.Wearetryingtosavetheearth.
2.Theriverusedtobesoclean.
3.Theairisbadlypolluted.
4.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.
5.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.
6.Youshouldtakeyourownbagswhenyougoshopping.
KeyGrammar
Reviewpresentprogressivetense,usedto,passivevoice,presentperfecttenseandmodalverbs.
AbilityGoals
【能力目标】
1.Learnthewords,phrasesandstructurestotalkaboutenvironmentalpollutionandprotection.Usethegrammarandstructurescorrectly.
MoralGoals
【情感目标】
1.Withthehelpofthisunit'
sstudy,studentspaymoreattentiontoenvironmentalprotection.Learnhowimportanttokeepthebalanceofnature.
TeachingTime
【课时】
Fiveperiods
Period1
SectionA(1a-2d)
Period2
SectionA(3a-4c)
Period3
SectionB(1a-1e)
Period4
SectionB(2a-2e)
Period5
SectionB(3a-3b)&
SelfCheck
本单元围绕环境保护的话题,并用主题图片表现噪音污染、空气污染、水污染等内容,目的是为了让学生对环境的破坏有一个直观的认识,从而激发学生强烈的社会责任感和对未来发展的思考。
SectionA的重点是让学生掌握与环境污染和环境保护相关的词汇和句型,同时引导学生关爱动物、保护环境。
教学难点是让学生学会正确使用连词和结合生活实际讲述如何保护环境。
SectionB在SectionA所学的基础上,进一步谈论如何保护环境。
教学重点是让学生了解环境保护的方式,并落实到积极的行动当中,同时还有阅读策略和写作技巧的训练。
教学难点是让学生在阅读2a文章之后,根据所给词根找出衍生出的不同词汇,并理解前缀和后缀的不同用法。
TheFirstPeriod—SectionA(1a-2d)
TeachingImportantPoints 【教学重点】
Keywords&
phrases:
litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic
noisepollution,airpollution,waterpollution,befullof,playapartin,turn…into,cutdownairpollution
Keysentences:
1.Eventhebottomoftheriverwasfullofrubbish.
2.Itusedtobesoclean.
3.Everyoneinthistownshouldplayapartincleaningitup.
4.Theairisbadlypollutedbecausetherearemorecarsontheroadthesedays.
5.Theairhasbecomereallypollutedaroundhere.
6.We'
retryingtosavetheearth.
Keystructure:
should+do;
usedto+do;
have/has+done;
be+done;
be+doing
e.g.Everyoneshouldhelptocleanuptheriver.
Theairhasbecomereallypolluted.
Iusedtobeabletoseestarsinthesky.
Theairisbadlypolluted.
TeachingDifficultPoints 【教学难点】
★Practicethestructurestotalkaboutpollutionandenvironmentalprotection.
TeachingAids 【教学工具】
Ataperecorder,CAIormultimediacourseware.
TeachingSteps 【教学过程】
★Step1 Leadingin 【新课导入】
1.Greeting
2.Discussionandreview
Discusswiththestudents,likethis:
T:
Whatkindsofpollutionaretherethesedays?
S:
…
Whatcausesthepollution?
3.Reviewthewordsandexpressionsaboutthetopic.
★Step2 Cooperativeinquiry 【合作探究】
1.Finishthetaskin1a
①Showpicturesorplayvideosaboutpollutionandtalkaboutthepollution.
②Readthesephrasesin1a.Lookatthepicturesin1aandsaywhattheyseeinthepictures.Writedownthewordsandaddmorewords.
③Askstudentstosayouttheirwordsineachkindofpollution.
2.Finishthetaskin1b
①Readtheinstructions.Getthestudentstoreadthecontentsinthechartandthinkofwhattheywillfillintheblanks.
②Playtherecordingforthefirsttime.Studentslistenandfillinthewords.
③Playtherecordingasecondtime.Askthemtochecktheanswers.Thenaskthequestions.Studentsanswerwithfullsentences.
④Askmorequestionstohelpstudentslearnmoredetails.Thenplaytherecordingforthestudentstorole-paytheconversation.
3.Finishthetaskin1c
①Showthekeywordsoftheconversation.Askstudentstoretellthecontentsinthechart.Likethis:
What:
dirty;
bottom,rubbish;
fish
Why:
littering,puttingwaste
How:
writeto,closedown;
helptocleanup
②Readaloudthemodeldialoguein1c.Theninpairs,dotheoralpracticewithmorewords.
③Asktwopairstoperforminclass.
4.Finishthetasksin2a-2b
①UsePPTorpicturestoshowthefourkindsofpollution.Getthegroupsofstudentstohaveacompetitiontosaywordsaboutthepollutiononebyone.
landpollution:
airpollution:
noisepollution:
waterpollution:
②Getthestudentstowritedownthesewordsintheirnotebooks.
③Playtherecordingforthefirsttime.Studentslistenandcirclethekindsofpollution.Checkanswerswiththeclass.
④Readthesentencesin2b.Predictthecontentstheywillfillin.Playtherecording.Studentslistenandcompletethesentences.
⑤Playtherecordingagain.Checktheanswerswiththewholeclass.
5.Finishthetaskin2c
①Readthesampleconversationin2c.ThenReadthelisteningmaterialsanddiscussinpairswhatcausesthe