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时间:2020-07-02
《高三英语《unit3 Life in the future》教案 .doc》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、必修5unit3LifeinthefutureTheThirdPeriod(Grammar—theusageofImperative,DisjunctiveandTherebe-)TheanalysisofteachingmaterialsImperative,EllipsisandTherebe-aredifficulttomasterforstudents.SothisclassfocusesonthisparttomakestudentstounderstandtheimportanceofImperative,Disjunctivean
2、dTherebe-andhowtouseandmakesentencesbyusingit.TheanalysisofstudentsMostofstudentsarepoorinEnglishgrammar,especiallyImperative,DisjunctiveandTherebe.However,Imperative,EllipsisandTherebe-areveryimportantintests,somasteringthesegrammarsarealsonecessaryforuslearners.Teachinggoa
3、ls:MakestudentsbecomefamiliarwiththeusageofthesesentencepatternsTeachingimportantanddifficultpoints.LetstudentsunderstandandmastertheusageofthesesentencepatternsTeachingproceduresStep1RevisionBeforehavingclass,showstudentssomesentencesofImperative,DisjunctiveandTherebetomake
4、studentsgetthegeneralideaaboutthisknowledge.Eg.WatertheflowersTom!Don'tbesosure.Docomeontimethisevening.Workhardandyouwillsucceed.Hesaidthathewouldcometomybirthdayparty,didn'the?Nevercomelate,willyou?Step2TheusageofImperative,disjunctiveandTherebe.祈使句的用法:1.祈使句的谓语一律用动词原形,否定形式
5、用“don't+动词原形”,强调形式在肯定式的谓语动词前加do。2.祈使句的主语一般省略,但为了强调也可以说出主语,还可以同时带称呼语。3.祈使句+and+陈述句=If...,+主句4.祈使句+or+陈述句=If...not...,+主句反意疑问的用法:1.陈述部分是复合句时,反问部分一般应和主句保持一致,但前句为“Ithink/believe/suppose/expect/imagine/guess+宾语从句”结构时,问句应和从句的主谓保持一致,如果宾语从句的否定转移,反问句要用肯定形式。2.陈述部分是肯定祈使句时,可以用won'tyou或w
6、illyou反问。3.陈述部分是否定祈使句时,只能用will反问。4.陈述部分以let's开头时用shallwe反问。5.陈述部分以Letus开头,则用willyou反问。Therebe句型:1.Therebe句型中,be后面的名词是主语,句子结尾是地点(时间)状语Thereisatalltreeinfrontoftheclassroom.2.如果有两个或两个以上的主语,谓语动词be要采用就近一致原则。Thereisapen,twobooks,andmanypencilsonthedesk.3.therebe结构中的谓语动词be有时可用seem
7、tobe,happentobe,islikelytobe或remain,stand,lie,go,exist,follow,live,come,occur等替换。Thereislikelytobesomethingwrongwithhiscomputer.Onceuponatimetherelivedanoldmonkinthetemple.Step3随堂练习讲解1.(2010·四川高考)Ifyouhaveajob,________yourselftoitandfinallyyou'llsucceed.A.dodevote B.don'tdev
8、oteC.devotingD.notdevoting【解析】 考查谓语动词的强调及“祈使句+and+将来时句子”的固定搭配。此处应是祈使句,又有谓语动
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