中考英语复习-被动语态复习导学案

导学式教案（九）年级（英语）备课组课ThePassiveVoice学习目标1.GrasptheusesandformsofthePassivevoice.2.ThewaystochangethePassiveVoicebydoingsomeexercises重点难点TeachingImportantPoints:1.GrasptheusesandformsofthePassivevoice.2.ThewaystochangethePassiveVoicebydoingsomeexercisesTeachingDifficultPoints:GrasphowtochangetheActiveVoiceintothePassiveVoice.教法选择PracticeandConsolidate课型Revision课前准备audiotape,flashcards,pictures是否采用多媒体yes教学时数1课时教学时数第1课时备课总数第课时课堂教学过程设计教学内容教师活动学生活动Step1.lead-inshowteachingaims.(onthescreen).Step2.RevisionShowpicturesandsentencesonthescreen.ArecorderisusedinourEnglishclasseveryday.Footballisplayedallovertheworld.Acameraisusedfortakingphotos.Abankwasrobbedyesterday.Aman-madesatellitewassentupintospacelastyear.Thetreemustbeplantedontheground.Thegroundwillbecoveredwithtreesinafewyears’time.Theywillbesenttothehospitalatonce.Atalkwillbegivensoon.TheearthisbeingdugnowThefoodhasbeeneatenupalready.LookandfindoutthesimilaritiesanddifficultiesStep4.Warmingup.1.当我们不知道谁是动作的执行者，2.没有必要指出谁是动作的执行者时，3只需强调动作的承受者时，要用被动语态。被动语态：主语是动作的承受者。Showteachingaims.(onthescreen).Showsomepicturesandsentences.SslookatpictureandlearnnewsentencesGivesomeadviceExplainReadandtranslateTalkaboutthesimilaritiesanddifficultiesAnswerthequestions被动语态的构成：be+vt.p.p.般现在时——am／is／are+vt.p.p.般过去时——was／were+vt.p.p.情态动词——aux.v.(must／can／could／may…+be+vt.p.p.)现在进行时——be(am、is、are)+being+vt.p.p.一般将来时——willbe／begoingtobe+vt.p.p.现在完成时——have／has+been+vt.p.p.主动语态如何变成被动语态呢？（主动变被动）1.主动语态的宾语变成被动语态的主语（宾语变主语）。2主动语态的谓语变成被动语态的谓语（主谓变被谓）3主动语态的主语变成介词by的宾语。主语变by宾）。4主动语态和被动语态保持（时态一致）。WegrowcottoninGuazhou.CottonisgrownbyusinGuazhou.5.带双宾的谓语动词当把直接宾语改成主语时，谓语动词后必须加适当的介词:to或for.6.一些动词不定式在主动语态中省略,变成被动语态时，必须加上to。如：make,see,hear注:Ａ.不及物动词不用被动语态.如:happen.appearＢ.连系动词不用被动语态。如be.look.seem.feelＣ.当此动词表示事物的自然属性的时候，不用被动语态。Step3.Practice:Fillintheblanksusingrightforms:1.Tea________(grow)inthesouthofChina.2.Thebridge________(build)bysoldiersin1998.3.Thiscake_________(test)well.4.Ourclassroommust_________(clean)everyday.5.Theworkers__________(work)8hours.HelpthestudentssummarizetheformsandexplainteachandexplainthewaysHelpthestudentsdotheseexercisesandexplainsomedifficultiesteachthewaystodosuchexercisesSummarizegrasptheformsgraspthewaystochangegraspbydoingandtranslatingtheexercises(theycanhelpeachotheriftheyhaveanyquestions)Summarizewiththeteacher作业设