适合复习时用的被动语态课件.ppt

1、语态分主动语态和被动语态 主动语态表示主语是动作的执行者 Liang Yi broke the window. 被动语态表示主语是动作的承受者. The window was broken by Liang Yi. 2、被动语态用法 不知道 谁 是动作的执行者或不需要强调动作的执行者 只需强调动作的承受者 3、被动语态的基本结构 助动词 be + 及物动词的过去分词 1. we must send him to the hospital. 2. Jim has mended the shoes. 3.He gave her a watch. 4.Mother will buy me a car tomorrow. * （被动语态） Rob(抢劫 ) yesterday often play Football is played all over the world. A bank was robbed yesterday. 温故知新 用所给单词的适当形式填空. 1. The bridge_____ (build) in two years. 2. A camera _____(use) for taking photos. 3.The stars can′t _____(see) in the daytime. 4. Some flowers _______(water) by Liming already. 5. The classroom _____(clean )yesterday. will be built is used be seen have been watered was cleaned am／is ／are +p.p. was／were +p.p. will be／be going to be + p.p. (must／can／could ／may…) + be + p.p. have/has +been+ p.p. 　被动语态的构成：be +vt.p.p. 被动语态：主语是动作的承受者 。 一般现在时—— 一般过去时—— 情态动词—— 现在完成时—— 一般将来时—— Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语 谓语动词过去时 宾语 时间状语 主语 谓语动词的过去分词 宾语 时间状语 →He must be sent to the hospital by us. →The shoes have been mended by Jim. →A watch was given to her (by him). →She was given a watch by him. → A car will be bought for me tomorrow. →I will be bought a car by mother tomorrow. 考点二 带有直接宾语和间接宾语的主动句，变为被动句 1)通常把间接宾语改为被动句的主语，直接宾语保留不变 2) 把直接宾语改为主语，而把间接宾语保留不动，并且在它前面加介词to或for. 如:He gives me much money. .动词后面加to的有:give ,show, send, bring, pass, lend, tell等 动词后加for的有:buy, sing, make, do, get等 考点三: 感官动词和使役动词make / see / watch / hear在主动语态中不带 to,但在被动语态中要保留 to . 判断下面句子的正误(正T,误F) 1.He was made do the heavy work.( ) 2.He was seen to dance at the party.( ) 3.They were heard to sing in the room.( ) 4. He was caught by the police.( ) 主动 make sb. do see sb. do hear sb. do let sb. do watch sb. do be made to do be seen to do sb. be heard to do be let t