初中英语被动语态复习课件2013

1、被动语态,Passive voice,被动语态（The Passive Voice）： 1）主动语态和被动语态： 英语动词有两种语态，即主动语态（The Active Voice）和被动语态（The Passive Voice）。主动语态表示主语是动作的执行者，被动语态表示主语动作的承受者。如： Many students study English.(主动语态) English is studied by many students.(被动语态),2)被动语态的结构： 被动语态由“助动词be+及物动词的过去分词”构成，助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。,The

2、Passive voice,动词被动语态: be + 过去分词 （ 及物动词 ） 被动语态是英语动词的一种特殊形式 . 汉语中往往用 “ 被 ” “ 受 ” “ 给 ”等词来表示被动意义 . 主动语态变为被动语态的方法 : 1 . 主动句中的宾语变成被动句的主语 . 2 . 主动句中的谓语动词变成被动句的 be + 过去分词 . 3 . 主动句中的主语变成被动句 by 的宾语 , 放在谓语动词后面 . 如果不强调动作执行者时 , by 短语可省略 .,He plants trees in spring.,主,谓,宾(受动者),Trees,are planted,by,him,改为被动语态,in

3、 spring.,Tom will clean the room tomorrow.,主,谓,宾(受动者),The room,will be cleaned,by,Tom,tomorrow.,His brother washes bowls every day.,主,谓,宾(受动者),Bowls,are washed,by,his brother,every day.,1.They make shoes in that factory. 主语+及物动词+宾语,Shoes are made (by them) in that factory. 一般现在时： S(主语）+am/is /are +过

4、去分词,变为被动语态,2. They bought ten computers last term,Ten computers,were bought,(by them),last term.,一般过去时：S+was/were +过去分词,3Amy can take good care of Gina ,Gina can be taken good care of by Amy. 情态动词： S+ can/may/must/should + be+过去分词,His sister,4. He will take his sister to the park ?,will be taken,to

5、the park,by,一般将来时：,S(主语)+will be +过去分词,him ?,5We have made twenty more keys,Twenty more keys have been made by us. 现在完成时： S+ have/has + been+过去分词,6. Some workers are painting the rooms now,The rooms are being painted by some workers now. 现在进行时： S+ am/is/are + being +过去分词,7I was doing my homework at

6、8:00 last night,My homework was being done (by me) at 8:00 last night. 过去进行时： S+ was/were+being+过去分词,am/is/are +done,was/were+done,Shallwill be + done,情态动词+be+ done,would be+ done,have/has been+ done,had been+ done,was/were being + done,am/is/are being+ done,主动语态变成被动语态时要注意以下几点 : 1 . 含有双宾语的主动句变成被动句时

7、, 可以将其中一个宾语变为主语 , 另一个不动 . 一般把间接宾语变为主语 . 如 : Mary gave me a pen . I was given a pen by Mary . 如果把直接宾语变为主语 , 则在间接宾语前加 “ to for” 如 : A pen was given to me by Mary . 2 .含有复合宾语的主动句变为被动句时 , 将其中的宾语变为主语 , 宾补不变 . 如 : We asked him to speak at the meeting . He was asked to speak at the meeting .,3 . 如果主动句中的谓语是

8、短语动词 , 变为被动句时 , 短语动词的介词或副词不可以丢掉 . 如 : They took good care of the boys . The boys were taken good care of . 4 . 在 “ let , make , see , hear , notice , watch , feel ” 等动词后面做宾语补足语的动词不定式不带 “ to ” , 但改成被动句时应加上 “ to ” . 如 : The doctor made me stay in bed for three days . I was made to stay in bed for thre

9、e days by the doctor .,1 . He tells us a story every evening . We are told a story by him every evening . A story is told to us by him every evening . 2. He bought me a new bike yesterday. I was bought a new bike yesterday. A new bike was bought for me yesterday. 3 . Will he take his sister to the p

10、ark ? Will his sister be taken to the park by him ? 4 . He is looking for the lost key . The lost key is being looked for by him . 5. The boss made him do the heavy work. He was made to do the homework (by the boss). 6. We often hear him play the guitar. He is often heard to play the guitar,A traffi

11、c accident _(happen) just now.,happened,2. 连系动词（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become,Peking Opera _ (sound) beautiful.,sounds,3. 当此动词表示事物的自然属性的时候:,The pen _ (write) very fast.,writes,This kind of sweater _ (sell) well.,sells,1. 不及物动词（vi.) 如:happen, take place, appear, dissapear, ,不用被动语态的动词：,1)Teenagers should _ (allow) to go out at night. 2)The tele