中考英語復(fù)習(xí)-被動語態(tài)復(fù)習(xí)導(dǎo)學(xué)案

導(dǎo)學(xué)式教案（九）年級（英語）備課組課ThePassiveVoice學(xué)習(xí)目標(biāo)1.GrasptheusesandformsofthePassivevoice.2.ThewaystochangethePassiveVoicebydoingsomeexercises重點難點TeachingImportantPoints:1.GrasptheusesandformsofthePassivevoice.2.ThewaystochangethePassiveVoicebydoingsomeexercisesTeachingDifficultPoints:GrasphowtochangetheActiveVoiceintothePassiveVoice.教法選擇PracticeandConsolidate課型Revision課前準(zhǔn)備audiotape,flashcards,pictures是否采用多媒體yes教學(xué)時數(shù)1課時教學(xué)時數(shù)第1課時備課總數(shù)第課時課堂教學(xué)過程設(shè)計教學(xué)內(nèi)容教師活動學(xué)生活動Step1.lead-inshowteachingaims.(onthescreen).Step2.RevisionShowpicturesandsentencesonthescreen.ArecorderisusedinourEnglishclasseveryday.Footballisplayedallovertheworld.Acameraisusedfortakingphotos.Abankwasrobbedyesterday.Aman-madesatellitewassentupintospacelastyear.Thetreemustbeplantedontheground.Thegroundwillbecoveredwithtreesinafewyears’time.Theywillbesenttothehospitalatonce.Atalkwillbegivensoon.TheearthisbeingdugnowThefoodhasbeeneatenupalready.LookandfindoutthesimilaritiesanddifficultiesStep4.Warmingup.1.當(dāng)我們不知道誰是動作的執(zhí)行者，2.沒有必要指出誰是動作的執(zhí)行者時，3只需強調(diào)動作的承受者時，要用被動語態(tài)。被動語態(tài)：主語是動作的承受者。Showteachingaims.(onthescreen).Showsomepicturesandsentences.SslookatpictureandlearnnewsentencesGivesomeadviceExplainReadandtranslateTalkaboutthesimilaritiesanddifficultiesAnswerthequestions被動語態(tài)的構(gòu)成：be+vt.p.p.般現(xiàn)在時——am／is／are+vt.p.p.般過去時——was／were+vt.p.p.情態(tài)動詞——aux.v.(must／can／could／may…+be+vt.p.p.)現(xiàn)在進行時——be(am、is、are)+being+vt.p.p.一般將來時——willbe／begoingtobe+vt.p.p.現(xiàn)在完成時——have／has+been+vt.p.p.主動語態(tài)如何變成被動語態(tài)呢？（主動變被動）1.主動語態(tài)的賓語變成被動語態(tài)的主語（賓語變主語）。2主動語態(tài)的謂語變成被動語態(tài)的謂語（主謂變被謂）3主動語態(tài)的主語變成介詞by的賓語。主語變by賓）。4主動語態(tài)和被動語態(tài)保持（時態(tài)一致）。WegrowcottoninGuazhou.CottonisgrownbyusinGuazhou.5.帶雙賓的謂語動詞當(dāng)把直接賓語改成主語時，謂語動詞后必須加適當(dāng)?shù)慕樵~:to或for.6.一些動詞不定式在主動語態(tài)中省略,變成被動語態(tài)時，必須加上to。如：make,see,hear注:Ａ.不及物動詞不用被動語態(tài).如:happen.appearＢ.連系動詞不用被動語態(tài)。如be.look.seem.feelＣ.當(dāng)此動詞表示事物的自然屬性的時候，不用被動語態(tài)。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作業(yè)設(shè)