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时间:2020-04-01
《九年级英语全册被动语态复习教案人教新目标版.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、被动语态复习教案九、被动语态总第课时Step1.学生自学被动语态的用法 1.一般现在时的被动语态构成:is/am/are+及物动词的过去分词 Ourclassroomiscleanedeveryday.Iamaskedtostudyhard. 2.一般过去时的被动语态构成:was/were+及物动词的过去分词 Anewshopwasbuiltlastyear. 3.现在完成时的被动语态构成:has/have+been+及物动词的过去分词 Manyman-madesatelliteshaveb
2、eensentupintospacebymanycountries. 4.一般将来时的被动语态构成:will+be+及物动词的过去分词 Anewhospitalwillbebuiltinourcity. 5.含有情态动词的被动语态构成:情态动词+be+及物动词的过去分词Youngtreesmustbewateredoften.Yourhomeworkcanbehandedintomorrow. 6.现在进行时的被动语态构成:am/is/are+being+及物动词的过去分词 UncleWangi
3、smendingmybikenow.→MybikeisbeingrepairedbyTomnow. 7.不定式的被动语态:to+be+及物动词的过去分词 Therearetwobookstoberead.→Therearetwentymoretreestobeplanted.Step2.教师点拨使用被动语态的注意问题 1.有些动词用主动形式表示被动意义。 Thispenwriteswell.Thisnewbooksellswell. 2.感官动词或使役动词使用省略to的动词不定式,主动语态中不
4、带to,但变为被动语态时,须加上to。 例:makesomebodydosomething→somebody+be+madetodosomething seesomebodydosomething→somebody+be+seentodosomething Agirlsawmywalletdropwhenshepassedby.→Mywalletwasseentodropbyagirlwhenshepassedby. Thebossmadethelittleboydoheavywork.→The
5、littleboywasmadetodoheavyworkbytheboss. 3.如果是接双宾语的动词改为被动语态时,直接宾语(物)作主语,那么动词后要用介词,这个介词是由与其搭配的动词决定。 Hegavemeabook.→Abookwasgiventomebyhim. Heshowedmeaticket.→Aticketwasshowntomebyhim. Myfatherboughtmeanewbike.→Anewbikewasboughtformebymyfather. 4.一些动词短
6、语用于被动语态时,动词短语应当看作一个整体,而不能丢掉其中的介词或副词。 Helistenstotheradioeveryday.→Theradioislistenedtobyhimeveryday. Thenurseistakingcareofthesickman.→Thesickmanisbeingtakencareofbythenurse.Step3.巩固练习选择填空:1.Thereadingroom________yesterdayafternoon.A.cleanedB.iscleaned
7、C.wascleaningD.wascleaned2.Theworkersweremade________tenhoursaday.A.workB.toworkC.workingD.worked23.Food________inacoolplaceinsummer.A.mustkeepB.mustn’tkeepC.mustbekeptD.mustn’tbekept4.Hisfather________toworkinHongKong3yearsago.A.sentB.wassentC.hassentD.
8、hasbeensent5.Thepen________well.A.writesB.iswrittenC.waswrittenD.writing6.Greatchanges________inthetownsince1988.A.havetakenplaceB.havebeentakenplaceC.hastakenplaceD.hasbeentakenplace7.Ourcompositionsmust________nextMonday
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