河北省平泉四海中学中考英语 被动语态复习课件.ppt

中考复习系列被动语态 thepassivevoicei theactivevoiceandthepassivevoice 1 whatistheactivevoice inchinese 它表示主语是动作的执行者 eg weoftenmistakenewyorkforthecapitaloftheusa 2 whatisthepassivevoice inchinese 它表示主语是动作的承受者 eg newyorkisoftenmistakenforthecapitaloftheusabyus ii thestructureofthepassivevoice be 助动词 p p 动词的过去分词 1 一般现在时的被动语态 am is are p p eg ourclassroomiscleanedeveryday moretreesareplantedeveryyear 2 一般过去时的被动语态 was were p p eg thesedinosaureggswerefoundinliaoning paperwasfirstmadeinchina 3 含有情态动词的被动语态 can may must should be p p eg canthewordbereadlikethis iv howtochangetheactivevoiceintothepassivevoice a 主动语态的宾语变成被动语态的主语b 动词变为相应的被动形式 注意有人称 数和时态的变化 c 主动语态的主语变为介词by的宾语 不强调动作的承受者时by短语可以省略 eg 1 peopleeatpotatoesallovertheworld 主语宾语 potatoesareeaten bypeople allovertheworld 主语宾语2 whendidtheyholdthemeeting whenwasthemeetingheld bythem v keypointsandspecialdifficulties1 短语动词变为被动时 其后的介词或副词不可以省略 eg oldpeopleshouldbetakengoodcareandspokenpolitely oldpeopleshouldbetakengoodcareofandspokentopolitely 2 主动语态中省略 to 的不定式 在被动语态中要加上 to 如make let hear see watch 等 eg weheardhersinginherownroomyesterday shewasheardtosinginherownroomyesterday 3 带双宾语结构的主动语态改为被动时 1 常常把间接宾语 人 直接作为主语 2 也可以把直接宾语 物 作为主语 但要加上 to 或 for 如buy draw make for 等 如give pass show to 等 eg fatherboughtmeacomputerlastweek iwasboughtacomputerbyfatherlastweek acomputerwasboughtformebyfatherlastweek 4 不及物动词和连系动词没有被动语态 如happen change develop breakdown rise feel等 eg a yesterdayourteachertoldusastorywhichwashappenedhundredsofyearsago yesterdayourteachertoldusastorywhich was happenedhundredsofyearsago b thelanguageischangedallthetime thelanguageischangingallthetimec themeatissmeltbad throwitaway please themeatsmellsbad throwitaway please 5 及物动词后面无宾语时 要考虑用被动语态 eg don tgoinuntilyou tell to he ask togiveaspeechinclassyesterday aretold wasasked 6 了解其他时态的被动语态 一般将来时 shall willbe p p 现在完成时 have hasbeen p p 现在进行时 am is are being p p 7 主动语态中疑问词是主语的句子改为被动要加 by eg whobrokethewindowyesterday bywhomwasthewindowbrokenyesterday vi exercises a changethefollowingsentencesintothepassivevoice 1 weshouldlistentotheteachercarefully theteachershouldbelistenedtocarefully 2 whendidunclewandrepairyourbike whenwasyourbikerepairedbyunclewang 3 theysellvegetablesinthatshop vegetablesaresoldinthatshop 4 dotheyteachrussianintheirschool isrussiantaughtintheirschool 5 canitakethismagazineoutofthelibrary canthismagazinebetakenoutofthelibrary b correcttheerrorsinthefollowingsentences ifthetemperatureisrisenagain therewillbesomedanger ifthetemperaturerisesagain therewillbesomedanger 2 whowasthegirltakengoodcareoflastmonthwhileyouwereaway bywhomwasthegirltakengoodcareof 3 nooneknewwhenthepicturehungonthewall noknewwhenthepicturewashungonthewall 4 thecakesweresodeliciousthattheyhadsoldoutsoonaftertheshopwasopen thattheyweresoldoutaftertheshopwasopen 5 lotsofnewwordshavetobelookedbecauseheknowslittleenglish lotsofnewwordshavetobelookedup 6 whenyouleave makesurethelightsturnoff whenyouleave makesurethelightsareturnedoff 7 whoseisthispen ithasbeenlainontheteachers deskforthewholem