英语人教版七年级上册unit7Section A 3.doc

Unit7SectionA3(GrammarFocus-4c)教学目标：1语言目标：理解并正确运用本单元的重点词汇2技能目标：熟练运用“should(not)beallowedtodo”谈论应该被允许和不应该被允许做某事;熟练运用“be(not)allowedtodo”谈论被允许和不被允许做某事;熟练运用“Iagree/disagree.”或“Idontagree.”表达自己的观点。3情感目标：通过了解和反思自己的言行举止是否符合中学生日常行为准则、规范自己的言行，养成自觉遵守规则的良好习惯和优良品德；正确看待“家规”“班规”“校规”等，并能认真遵守；明白父母、教师的合理建议对自己成长的重要性4文化意识目标:了解中外审美观的差异，形成自己的审美观，展示个性；了解中西方关于青少年的不同文明准则。教学重点：重点语法：被动语态smoke,pierce,license,safety,earring,community,chance,society,unit,educate,managetalkabout,keepawayfrom,makeonesowndecision,重点句型：Idontthinksixteen-year-oldsshouldbeallowedtodrive.Iagree./Idisagree.Ithinksixteenistooyoung.Doyouthinkteenagersshouldbeallowedtoworkatnight?Yes,Ido./No,Idont.教学难点：含情态动词should的被动语态结构“shouldbeallowedto”教学过程复习回顾allowsbtodosth允许某人做某事beallowedtodosth被允许做某事shouldbeallowedtodosthI.自主学习GrammarFocus根据课本内容，完成下列句子。1.我认为不应该允许十六岁的孩子开车。 Idontthinksixteen-year-olds_todrive.2.我同意。他们还不够严谨。Iagree.Theyarentseriousenough.3.你认为应该鼓励青少年去自己做决定吗？Doyouthinkteenagers_tomaketheirowndecisions?4.不，我不认同这个。青少年还太小不能自己做决定。No,Idontagreewiththis.Teenagersare_maketheirowndecisions.5.不应该允许青少年去做兼职。Teenagers_tohavepart-timejobs.6.不，我不同意。他们可以从工作当中学到很多。Idisagree.Theycan_alot_working.7.你认为如果不用闪光灯的话可以允许我们拍照吗？Doyouthinkwe_totakephotosifwedontuseaflash.8.如果不用闪光灯的话，那么拍照是可以的。Ifyoudontuseaflash,thenitmaybeOK.II.含有情态动词的被动语态温故（系统总结）在英语中，动词有两种语态，即主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。在前面两个单元我们已经学习了一般现在时的被动语态和一般过去时的被动语态，它们的结构为：are/is+及物动词的过去分词,were/was+及物动词的过去分词。知新本单元我们主要了解含有情态动词的被动语态。它的结构是什么呢？观察下面例句中含情态动词被动语态的各种形式，然后补全结论中所缺的内容。【例句】1.Manytreesshouldbeplantedinthemountains.应该在山上种许多树。2.Youcanspeak English.（改为被动语态）Englishcanbespoken (byyou).3.Teenagers should not be allowed to drive.青少年不应该被允许开车。4.Musttheworkbedoneatonce?这项工作必须立即完成吗？【结论】A.含有情态动词的被动语态的结构为：情态动词+_+及物动词的_。B.含有情态动词的主动语态变为被动语态时，要把主动语态的_变成被动语态的主语。C.变为否定句时只需要在情态动词后加_。D.变为一般疑问句时只需把_提到句首。【运用】（诊断评价）.选择最佳答案。()Youngtreesshould_everyyear.A.beplantedB.plantedC.plant.按要求完成下列各句，每空一词（含缩写）。1.Wemustdotheworkrightnow.（改为被动语态）_rightnow.2.Teenagersshouldbeallowedtogooutwiththeirfriendsonschoolnights.（改为否定句）Teenagers_togooutwiththeirfriendsonschoolnights.III.Practice（合作共建）Workon4a.Rewritethesentencesaccordingtotheexample.1.Youmustcleanyourbedroomeveryday.Yourbedroommustbecleanedeveryday. 2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.Teenagers_.3.CanLucydoherhomeworktomorrowinstead?Can_?4.DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers_?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_.Workon4b.Fillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers_(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers_(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould_(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey_(start)workingtheycanmanagetheirownlives.However,inmostAsiansocieties,itisnotcommonforteenagersto_(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults_(continue)tolivewiththeirparents.IV.Homework4cYouandyourfriendarest