英语人教版九年级全册含情态动词的被动语态.ppt

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1、吴碧先情态动词被动语态课件林凤中学Ⅰ语态的种类：和。Ⅱ主动语态：表示主语是。被动语态：表示主语是。Ⅲ被动语态结构：be+p.p.(动词的过去分词)Ⅳ情态动词的被动语态：情态动词+be+p.p问题：情态动词+be+p.p.这一结构怎么进行句型转换？主动语态被动语态情态动词被动语态动作的执行者动作的承受者含有情态动词的句子进行句型转换时只针对，要么在后,把提前。例子:1Weshouldallowteenagerstowatch主语谓语动词宾语Tvontheweekend.→2教室必须天天打扫Classroomeveryday.情态动

2、词TeenagersshouldbeallowedtowatchTvonSunday(byus).mustbecleaned加not情态动词3稻谷不应该种在山上Riceonthehill.4.Youmustnottakethesemagazinesoutofthereading-room.→Thesemagazinesoutofthereading-room.5.Weshouldplantmanytreesonthemountains.→shouldn’tbeplantedmustnotbetakenManytreesonthe

3、mountains.6.应该允许青少年和朋友们一起出去。Teenagerstogooutwiththeirfriends.7.孩子们应当被允许星期五晚上和朋友们一起去看电影。ThechildrentogotothemovieswithfriendsonFridaynights.shouldbeplantedshouldbeallowedshouldbeallowed8.木头能做桌子吗？是的，能。tablesofwood?Yes,theyofwood.9.废纸不应该扔在这里。Wastepaperhere.10.这件事应该是李明干吗

4、？thethingbyLiMing？CanbemadecanbemadeshouldnotbethrownShouldbedone11.Parentsshouldallowfourteen-year-oldstochoosetheirownclothes.→Fourteen-year-oldstochoosetheirownclothes（byparents）12.Teacherscanusecartoonstogiveexamplesinclassaboutaids.Kartoonstogiveexamplesinclassa

5、boutaids.shouldbeallowedcanbeused13.Hecanfixthecomputer.→Thecomputerbyhim.14.Studentsmayusethecomputershere.→Thecomputersbystudents.15.Youmustwatertheflowernow.Theflowerbyyounow.canbefixedmaybeusedmustbewatered16.Youshouldwatertheflowernow.→Theflowerbyyounow17.We c

6、an repair this watch in two .18.Weshoulddotheworkassoonaspossible.→Theworkassoonaspossible.Thiswatchcanberepairedintwodaysshouldbewateredshouldbedone19.Youmustpayattentiontoyourpronunciation→Yourpronunciationattentionto(byyou).20.Wecanfinishtheworkintwodays.    →Thew

7、orkintwodays21.Youcandigaholeintheearth→AHoleintheearthmustbepaidcanbefinishedcanbedug22.Youmustnotplanttreesinverydryearth.Treesinverydryearth.23.在学校必须要遵守校规。→Schoolrulesatschool.24.交通规则需要遵守吗？是的，必须要遵守的。trafficrules?Yes,they.mustnotbeplantedmustbeobeyedmustbeobeyedNee

8、dbeobeyedmustbeobeyed