初中英语课件：被动语态 23页

Passivevoice语法课：被动语态被动语态\n知识点再现:被动语态意义：强调主语是动作的承受者结构：主语+be+动词的过去分词+by+动作执行者+其它何时使用变化方法注意事项\n各种时态的被动语态谓语动词:一般现在时态的被动语态结构:am/is/are+done一般过去时态的被动语态结构:was/were+done现在进行时态的被动语态结构:am/is/are+being+done过去进行时态的被动语态结构:was/were+being+done\n一般将来时的被动语态结构:will+be+doneam/is/aregoingtobe+done现在完成时态的被动语态结构:have/hasbeen+done含有情态动词的被动语态结构:情态动词+be+done过去将来时的被动语态结构:would+be+donewas/weregoingtobe+done过去完成时态的被动语态结构:hadbeen+done动词不定式的被动语态结构:to+be+done各种时态的被动语态谓语动词:\n变化：示例Theboybroketheglass.Theglass主动语态变为被动语态步骤1.主宾被主2.谓语be+done3.主主介词by+被宾wasbrokenbytheboy.变变变\n变为被动语态1、Thefarmersareplantingtrees.Treesarebeingplantedbythefarmers.\n变为被动语态2、Thefarmersplanttreeseveryyear.Treesareplantedbythefarmerseveryyear.\n变为被动语态3、Thefarmershaveplantedtrees.Treeshavebeenplantedbythefarmers.\n变为被动语态4、Thefarmerswillplanttrees.Treeswillbeplantedbythefarmers.\n变为被动语态5、Thefarmersplantedmanytreeslastyear.Manytreeswereplantedbythefarmerslastyear.\n1.一般可变为被动语态的动词为及物动词2.be动词可根据人称、时态、数进行变化.3.不特别强调动作执行者时，by短语(即by和后面的宾语)一般可以省略NOTE注意事项：\nNOTE常见特殊用法\nThisworkmay_________today.（finish）Canmybike____________here?(mend)Thecarscan’t_____________here.（park）含有情态动词的被动语态，情态动词后面的be动词用原形befinishedbemendedbeparked\n1.WecallMr.SmithalivingLeiFeng.Mr.Smith_________alivingLeiFeng(byus).2.Tom’sfatherboughthimabook.He_____________abook(byhisfather)复合宾语或者双宾语的句子要注意:一般情况下把指人的宾语作为被动句的主语.wasboughtiscalled\n感官动词(hear,see,watch,feel,notice等)和使役动词(let,makehave等)在主动语态中后接不带to的动词不定式,但是改为被动语态时,把to加在动词原形之前.Theymadetheboyswork12hoursaday.Theboysweremade_____12hoursaday.Weoftenseehimgoforawalkbytheriver.Heisoftenseen___forawalkbytheriver.toworktogo\nNOTE专项练习1单项选择\n1.Thetreesmust_____threetimesaweek.A.waterB.iswateringC.bewateredD.waters2.Anothernewbuilding_______lastmonthnearmyschool.A.wasbuiltB.builtC.hasbeenbuiltD.isbuilt3.Anewbridge______overtherivernextyear.AisbuiltBwillbuildCwillbebuiltDwillbuilt4.Alotofmoney_____spentonbooks.AhasBhaveChasbeenDhavebeen5.Mybike_____for3days.AismendedBhasbeenmendedChasn’tbemendedDisbeingmended.CACCB\n6.Wearetoldthatthesebooks____tothelibrary.AcanbereturnedBmayreturnCmustbereturnedDmustreturned7.Thiskindofmedicine_____aftersupper.AshouldtakeBshouldbetakenCshouldbeeatenDshouldeat8.AtalkonChinesehistory_____nextweek.AisgivenBhasbeengivenCwillgiveDwillbegiven9.He_____gointotheroomjustnow.AsawBwasseenCwasseentoDsawto10.Ourclassroomshould_____cleanandtidy.AwaskeptBbekeptCiskeepDhavekeptCBDCB\nNOTE专项练习2填空\n1.Chinese______(speak)inChina.2.Manytallbuildings______(build)inourcitynextyear.3.Geographycan_____(learn)bytravelling.4.Thedesks______(mend)bythemnow.5.Hishomework______(finish)byhimalready.\n6.AnEnglishsong____(sing)byLilyeveryday.7.Cars______(use)bymanypeoplefortravelling.8.Thesewordscould_____(translate)bythatgirl.9.Hedidn’tcometothepartybecausehe_____(notinvite).10.When___ameeting___(hold)yesterday.\nNOTE专项练习3改为被动语态句子\n1.Hegavemeabeautifulpresent.2.Theteachersoftenmakeusreadbooksinthemorning.3.WesawherhelpTomwhenweentertheroom.4.Wecan’tkeepthemeatinthefridge(冰箱)foralongtime.5.Theywerewatchingagameat8yesterdayevening.