简单英语被动语态课件.ppt

合肥师范学院 吴林 QQ 754081226 How to describe the pictures The river was seriously polluted. Some trees have been cut down. 合肥师范学院 吴林 QQ754081226 v合肥师范学院 吴林 v QQ7540812 26 The Passive Voice (The Passive Voice (被动语态）被动语态） 语态是动词的一种形式，表示主语和动词之间 的关系。英语动词有两种语态：主动语态和被动语 态。主动语态动词的主语是动作的执行者，而被动 语态动词的主语是动作的承受者。被动语态是动词 的一种特殊形式，一般说来，只有需要动作对象的 及物动词才有被动语态。 英语语态 被动语态的构成 workedopened closed seen taught asked work close open ask see teach e.g. 由助动词be + 及物动词的过去分词（V-ed）构成。 助动词be有人称、数和时态的变化。 合肥师范学院 吴林 QQ75408 1226 英语的谓语动词有两种语态 We speak English. 主语谓语宾语 English is spoken by us. 主语谓语宾语 宾变主,主变宾,前加by 动变被,看清be, 结构分别be+ pp 主动语态 被动语态 主变被解题步骤: 1. 找宾语 -即动作的承受者 They make shoes in that factory. Shoes 2. 判断宾语的单复数 -即be动词的单复数. are were 3. 判断动词的时态 -即be动词的时态. 4. 修改谓语的时态 -即原句动词改为过去分词 made 5. 修改原句的主语 -即by+ 主语/ 宾语. by them. Tom broke the window. The window was broken by Tom. Tom broke the windows. The windows were broken by Tom. He broke the windows. The windows were broken by him. Fill in the blanks with the proper form of the words given in the brackets. 1.The bridge ( build) last year. 2.The Olympic Games (hold) every four years. 3.The problem (discuss) at the meeting now. 4.His new book (publish) next month. 5.The classroom (not clean) yet. was built Is held is being discussed will be published has not been cleaned Read text-1 6. The machine (repair) at this time yesterday. 7. She said the report (type) by Li Mei for two weeks. 8. Miss Li said the book (give) to the students the next morning. 9. By the end of next term two thousand English words (learn). 10. He said the project . (finish) by 2010. 合肥师范学院 吴林 QQ754081226 was being repaired had been typed would be given will have been learned would have been finished Read text-2 When can we use the passive voice? 1.不知道动作的执行者是谁，或没有必要指出动 作的执行者时。 My bike was stolen last night. 昨晚我的自行车被偷了。 Letters are collected at eight every morning. 信件每天早晨八点收取。 The desk was made by Master Wang. 这张课桌是王师傅做的。 The bag was taken away by his sister. 那个口袋是她姐姐提走的。合肥师范学院 吴林 QQ754081226 2. 为了强调或突出动作的承受者时。 Article1_popwin_title 3. 为了更好地安排句子。 The well-known person got on the bus and was immediately recognized by people. （一个主 语就够了） 那个名人一上车就立刻被大家认出来了。 I have a new skirt. It was given to me as a birthday present by my aunt. 我有条新裙子。它是我阿姨送给我作为生日 礼物的。 4. 在上下文中，为了使句子间连接紧密时。如： Article1_popwin_head for How to change the active voice into the passive voice ? 将主动结构中的宾语变为被动结构中的主 语，将主动结构中的谓语动词变为“be +过去分词”形 式，将主动结构中的主语变为介词by的宾语(若动作 的执行者没有必要说明则可以省略该by短语)。 1.把SVO（主动宾）句型的主动句转换成被动句，原 句中的宾语作被动句的主语。 e.g. Li Lei planted the tree last year. The tree was planted by Li Lei last year. Workers made the machines in Changsha. The machines were made in Changsha. 基本方 法 2. 把SVoO（主动间宾直宾）的主动句转换成被动 句，常用原句中的间接宾语作被动句中的主语。 Article1_popwin_tap e.g. They gave her a prize. She was given a prize. Xiao Lis brother taught him English. Xiao Li was taught English by his brother. e.g. He painted the door green yesterday. The door was painted green yesterday. We called the student Clever Hans. The student was called Clever Hans. 3. SVOC（主 动 宾 宾补）句型转换为被 动句时，原句中的宾语补语就成为主语补语 。 Article2_popwin_pull over 4. 短语动词转换为被动态时，通常被看作是一个动 词，后面的介词或副词不能拆开或省略。 e.g.They looked after the children well. The children were well looked after. We has put off the meeting till next week. The meeting has been put off till next week. e.g. Li Lei told us that the teacher praised him today. We were told that Li Lei was praised by the teacher today. 5.复合句的主动语态变被动语态时，复合句中 的主句和从句都须同时变为被动语态。如： Article2_popwin_radio 英语语中用主动动表被动动的几种特殊情况 2.某些“be+形容词+to do”结构中的不定式通常要 用主动形式表示被动意义： 1. 连系动词为不及物动词，它们没有被动语态形式 。但有些表示感受、感官的连系动词(如look, sound, smell, feel, taste 等)可用主动表被动： The building looks very beautiful. 这座建筑看上去很美。 Her voice sounded quite sweet. 她的声音听起来非常甜美。 The book is difficult to understand. 这书很难懂。 The music isnt pleasant to listen to.合肥师范学 院 吴林 QQ754081226 这音乐不好听。 Article3_popwin_flight 3.不定式用于某些动词(如have, have got, get等)的 宾语后作定语时，如果不定式的逻辑主语就是句子的 主语，通常用主动形式表示被动意义。 I have some clothes to wash. 我有一些衣服要洗。 Miss Green has some important letters to send. 格林小姐有一些重要的信件要寄。 注：若不定式的逻辑主语不是句子的主语，则应用被 动式，比较： I have something to type. 我有些东西要打( 字)。(指自己打字) I have something to be typed. 我有些东西要 打(字)。(指请人打字) 4. 在 tooto do sth 和enough to do sth这两个 结构中，若句子主语与其后不定式to do sth为被动 关系，则该不定式通常用主动形式表示被动意义(有 时也可直接用被动式)。 The tea is too hot to drink. 茶太热，不能喝。 These boxes are not strong enough to use to be used as a platform. 这些箱子不够牢，不能用作站台。 6. 在need, want, require等少数表示“需要”的 动词后的动名词用主动形式表被动意义。 5. be worth后的动名词要用主动表被动。 The house needs cleaning. 房子需要打扫了。 These children require looking after. 这些孩子需要照看。 The house needs to be cleaned. These children require to be looked after. This movie is worth seeing. 这部影片值得一看。 The problem is not worth discussing. 这个问题不值得讨论。 带复合宾语的被动语态结构 （）make sb. do sth. sb. be made to do sth. Mr Green made Jim do his homework at home. Jim was made to do his homework by Mr Green at home. watch let have hear see notice (2) see sb. doing sth. sb. be seen doing sth. I saw him playing football at that moment. He was seen playing football at that moment. hear / watch /. 合肥师范学院 吴林 QQ75408 1226 We often hear them sing this song. They are often heard to sing this song (by us). This song is often heard (by us) to be sung (by them). Bob sent Kate a letter last year. =Kate was sent a letter by Bob last year. =A letter was sent to Kate by Bob last year. tell ask bring write give teach pass lend to He told Jim a story. Mum made me a new dress. I was made a new dress by Mum. A new dress was made for me by Mum. make buy draw for I bought my brother a book. 注意:约翰打开了收音机。 John turned on the radio. The radio was turned on. 奶奶照看我姐姐。 Grandma takes care of my sister. My sister is taken care of by Grandma. 注：千万不要遗漏介词或副词。 We must speak to old people politely. Old people must be spoken to politely. 合肥师范学院 吴林 QQ75408 1226 They said that he would come back soon. It was said that he would come back soon. 类似的还有： It is reported / believed / hoped / supposed that 1). 不及物动词没有被动语态。 如：belong, happen, take place, last, come true, remain, succeed, fall, die, arrive, 等。 * Great changes have taken place in this city. * That bike doesnt belong to Mike. 2) 表示静态的及物动词不用被动语态 have / fit I have a TV set. The coat fits me well. 3）祈使句一般没有被动语态。 【正】Look at the blackboard，please 【误】The blackboard is looked at by you 4.系动词没有被动态和进行时态 这鱼味道很好。 这条围巾摸上去很软。 The fish tastes good. The scarf feels soft. 5.反身代词在句中作宾语时，不能用被动语态。例如： 【正】You must look after yourself 【误】Yourself must be looked after 4.某些动词形式是主动，但含有被动的意思。 这书很好卖。 这种布很好洗。 The book sells well. This kind of cloth washes very well. 这书卖完了。 The book is sold out. 这块表需要修理一下。 The watch needs mending . =The watch needs to be mended. =We need to mend the watch. want合肥师范学院 吴林 QQ75408 1226 Did he finish the work yesterday? Were the books taken away by the girl? Did the girl take away the books? Was the window broken by Tom? _ Tom_ the window?Did break Was the work finished by him yesterday？ Do they often talk about this question? _ this question often _ about _ _? Is talked by them Doesnt Bob clean the street every day? _ the street _ by Bob every day? Isnt cleaned He told us to get to school early. Our parents ask us to stay at home at night. We were told to get to school early by him. We are asked to stay at home at night. -Did you go to the party? -No, I _(invite)wasnt invited The bridge _ in three weeks. (finish) You can go out if your homework _(do) will be finished is done This is one of the things that _(see) that day. were seen When was PRC _(found)? was seen This is the only one of the things that _(see) that day. founded You should get your shoes _(wash) washed Art