《人教版九年级英语Unit13Wex27retryingtosavetheearth全单元教案.doc》由会员分享，可在线阅读，更多相关《人教版九年级英语Unit13Wex27retryingtosavetheearth全单元教案.doc（15页珍藏版）》请在金锄头文库上搜索。
1、人教版九年级英语Unit13Wex27retryingtosavetheearth!全单元教课设计Unit13Weretryingtosavetheearth!LanguageGoal【语言目标】TalkaboutpollutionandenvironmentalprotectionKnowledgeGoals【知识目标】litter，bottom，fisherman，coal，ugly，advantage，cost，KeyWordswooden，plastic，cruel，harmful，industry，law，scientific，afford，recycle，gate，bottle，p
2、resident，work，metalbeharmfulto，atthetopof，thefoodchain，takepartin，KeyPhrasesturnoff，payfor，takeaction，throwaway，putsth.togooduse，pulldown，bringback1.Wearetryingtosavetheearth.2Theriverusedtobesoclean.3Theairisbadlypolluted.KeySentences4Tocutdownairpollution，weshouldtakethebusorsubwayinsteadofdriving
3、.5Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.6Youshouldtakeyourownbagswhenyougoshopping.KeyGrammarReviewpresentprogressivetense，usedto，passivevoice，presentperfecttenseandmodalverbs.AbilityGoals1.Learnthewords，phrasesandstructurestotalkaboutenvironmentalpollutionandprotection.Usethegra
4、mmar【能力目标】andstructurescorrectly.MoralGoals1.Withthehelpofthisunitsstudy，studentspaymoreattentiontoenvironmentalprotection.Learnhowimportant【感情目标】tokeepthebalanceofnature.TeachingTime【课时】FiveperiodsPeriod1SectionA(1a2d)Period2SectionA(3a4c)Period3SectionB(1a1e)Period4SectionB(2a2e)Period5SectionB(3a
5、3b)&SelfCheck本单元环绕环境保护的话题，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损坏有一个直观的认识，进而激发学生激烈的社会责任感和对未来发展的思虑。SectionA的要点是让学生掌握与环境污染和环境保护有关的词汇和句型，同时指引学生关爱动物、保护环境。教课难点是让学生学会正确使用连词和联合生活实质叙述怎样保护环境。SectionB在SectionA所学的基础上，进一步讨论怎样保护环境。教课要点是让学生认识环境保护的方式，并落实到踊跃的行动中间，同时还有阅读策略和写作技巧的训练。教课难点是让学生在阅读2a文章以后，依据所给词根找出衍生出的不一样词汇
6、，并理解前缀和后缀的不一样用法。TheFirstPeriodSectionA(1a2d)TeachingImportantPoints【教课要点】Keywords&phrases：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plasticnoisepollution，airpollution，waterpollution，befullof，playapartin，turninto，cutdownairpollutionKeysentences：1.Eventhebottomoftheriverwasfullofrubbish.
7、2.Itusedtobesoclean.3.Everyoneinthistownshouldplayapartincleaningitup.4.Theairisbadlypollutedbecausetherearemorecarsontheroadthesedays.5.Theairhasbecomereallypollutedaroundhere.6.Weretryingtosavetheearth.Keystructure：shoulddo；usedtodo；have/hasdone；bedone；bedoingeg.Everyoneshouldhelptocleanuptheriver
8、.Theairhasbecomereallypolluted.Iusedtobeabletoseestarsinthesky.Theairisbadlypolluted.TeachingDifficultPoints【教课难点】 Practicethestructurestotalkaboutpollutionandenvironmentalprotection.TeachingAids【教课工具】Ataperecorder，CAIormultimediacourseware.TeachingSteps【教课过程】Step1Leadingin【新课导入】1Greeting2Discussion
9、andreviewDiscusswiththestudents，likethis：T：Whatkindsofpollutionaretherethesedays?S：T：Whatcausesthepollution?S：3Reviewthewordsandexpressionsaboutthetopic.Step2Cooperativeinquiry【合作研究】1Finishthetaskin1aShowpicturesorplayvideosaboutpollutionandtalkaboutthepollution.Readthesephrasesin1a.Lookatthepicture
10、sin1aandsaywhattheyseeinthepictures.Writedownthewordsandaddmorewords.Askstudentstosayouttheirwordsineachkindofpollution.2Finishthetaskin1bReadtheinstructions.Getthestudentstoreadthecontentsinthechartandthinkofwhattheywillfillintheblanks.Playtherecordingforthefirsttime.Studentslistenandfillinthewords
11、.Playtherecordingasecondtime.Askthemtochecktheanswers.Thenaskthequestions.Studentsanswerwithfullsentences.Askmorequestionstohelpstudentslearnmoredetails.Thenplaytherecordingforthestudentstorolepaytheconversation.3Finishthetaskin1cShowthekeywordsoftheconversation.Askstudentstoretellthecontentsinthech
12、art.LikethisReadaloudthemodeldialoguein1c.Theninpairsdotheoralpracticewithmorewords.Asktwopairstoperforminclass.4Finishthetasksin2a2bUsePPTorpicturestoshowthefourkindsofpollution.Getthegroupsofstudentstohaveacompetitiontosaywordsaboutthepollutiononebyone.landpollutionairpollutionnoisepollutionwaterp
13、ollutionGetthestudentstowritedownthesewordsintheirnotebooks.Playtherecordingforthefirsttime.Studentslistenandcirclethekindsofpollution.Checkanswerswiththeclass.Readthesentencesin2b.Predictthecontentstheywillfillin.Playtherecording.Studentslistenandcompletethesentences.Playtherecordingagain.Checkthea
14、nswerswiththewholeclass.5Finishthetaskin2cReadthesampleconversationin2c.ThenReadthelisteningmaterialsanddiscussinpairswhatcausesthetwokindsofpollution.Studentsworkinpairsmakingdialogues.Askthreepairstoroleplaytheirconversationstotheclass.6Finishthetaskin2dTalkaboutthepicturein2d.AskWhatareyourideasforsolvingtheairpollution/wastepollutionproblemPresentthenewwordsintheconversation.SuchascoaladvantagewoodenplastictakeawaybinReadtheconversationin2dquickly.Findouttheproblemsaboutenvironmentalpollutionin
