初中英语被动语态讲解-练习及答案-2

1 被动语态被动语态 一 语态 一 语态 英语的语态是通过动词形式的变化表现出来的 英语中有两种语态 主动语态主动语态和和被动语态被动语态 主动语态表示主语是动作的执行者主动语态表示主语是动作的执行者 例如 Many people speak Chinese 谓语 speak 的动作是由主语 many people 来执行的 被动语态表示主语是动作的承受者 即行为动作的对象 被动语态表示主语是动作的承受者 即行为动作的对象 例如 Chinese is spoken by many people 主语 English 是动词 speak 的承受者 二 被动语态的构成 二 被动语态的构成 被动语态由 助动词助动词 be 及物动词的过去分词 及物动词的过去分词 构成 人称 数和时态的变化是通过 be 的变化表 现出来的 现以 speak 为例说明被动语态在各种时态中的构成 一般现在时 am is are spoken 一般过去时 was were spoken 一般将来时 will shall be spoken 现在进行时 am is are being spoken 过去进行时 was were being spoken 现在完成时 have has been spoken 过去完成时 had been spoken 三 主动语态变被动语态的方法 三 主动语态变被动语态的方法 1 把主动语态的宾语宾语变为被动语态的主语主语 2 把谓语谓语变成被动结构 be 过去分词 过去分词 根据被动语态句子里的主语的人称和数 以及原来 主动语态句子中动词的时态来决定 be 的形式 3 把主动语态中的主语放在介词 by 之后作宾语 将主格改为宾格 例如 All the people laughed at him He was laughed at by all people They make the bikes in the factory The bikes are made by them in the factory He cut down a tree A tree was cut down by him 四 含有情态动词的被动语态 四 含有情态动词的被动语态 含有情态动词的主动句变成被动句时 由 情态动词 情态动词 be 过去分词 过去分词 构成 We can repair this watch in two days This watch can be repaired in two days They should do it at once It should be done at once 五 特殊情况 一感二听三让四看 五 特殊情况 一感二听三让四看 1 He made the boy work for two hours yesterday The boy was made to work by him for two hours yesterday 2 Mother never lets me watch TV I am never let to watch TV by mother 常见的句型结构常见的句型结构 It is was agreed believed decided hoped thought that 大家同意 相信 决定 希望 认为 It is was well known that 众所周知 It is was said reported heard told suggested that 据说 报道 听说 告知 建议 2 2 典型例题典型例题 1 Susan why are you still here They are all ready to start I m sorry but I when to meet A don t tell B didn t tell C haven t told D wasn t told 2 Many old houses around our school next year and a large green area will appear A pull down B will be pulled downC will pull down D are pulled down 3 My watch Don t worry Let s go to the Lost hold B was hold C is held D did hold 6 The Olympic Games every four years A are held B were held C are holding D will ho1d 7 Twelve year olds should not to drive in China A allow B be allow C allowed D be allowed 8 Those eggs of different colors are very beautiful Yes they in Hangzhou A paintedB were painting C were painted D had painted 9 Don t litter the ground boy Look at the sign Rubbish into the dustbin Sorry A has throw B was throw C must throw D must be thrown 10 He is made work for12 hours every day A work B working C to work D worked 11 The girl was often heard happily in her room A sing B to sing C singing D sings 12 Usually computers to search the Internet A use B are using C are used D used 13 It is reported that more new teaching buildings in our school in the next term A will be built B was built C has built D will build 14 The sick boy to hospital by the police yesterday A is taken B was taken C takes D took 15 It s difficult for the village children to cross the river for school I think a bridge over the river A was built B is being built C has been built D should be built 16 David turn off the TV no one is watching it But it off already The music is from the radio A so that has been turned B when has turned 3 C if has been turned D because has turned 17 Usually John to school in his father s beautiful car A has taken B is taking C is taken D has been taken 18 Don t put off today s work for tomorrow I mean today s work today A may do B must do C may be done D must be done 19 Look what an old palace It looks so great Yeah it nea