九年级新目标英语unit6Whenwasitinvented语法课件.ppt

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1、1.一般过去时的被动语态的句式结构一般过去时的被动语态的句式结构肯定句肯定句主语主语+was/were+was/were+及物动词的过去分词及物动词的过去分词（ + + byby）否定句否定句主语主语+was/were + not+was/were + not+及物动词的过去分词及物动词的过去分词（+ by+ by) ) 疑问句疑问句Was/Were+Was/Were+主语主语+ +及物动词的过去分词及物动词的过去分词（+by +by )? )?特殊疑问词特殊疑问词+was/were+was/were+主语主语+ +及物动词的过及物动词的过去分词去分词（ + by.)?+ by.)?2. 一般

2、过去时的被动语态的基本用法一般过去时的被动语态的基本用法用法用法示例示例表示过去某一具体时间发表示过去某一具体时间发生的动作，且句子的主生的动作，且句子的主 语语是谓语动词动作的承受者是谓语动词动作的承受者The house was built in The house was built in 1990.1990.这所房子建于这所房子建于19901990年。年。讲述发生在过去的动作，讲述发生在过去的动作，且不知道动作的执行者且不知道动作的执行者 He was honored with the He was honored with the name “ Father of Hybrid na

3、me “ Father of Hybrid Rice”.Rice”. 他被授予他被授予“杂交水稻之父杂交水稻之父”的称号。的称号。含有双宾语的主动句变为被动语态时，通常含有双宾语的主动句变为被动语态时，通常把指把指 “人人”的间接宾语变为主语，而指的间接宾语变为主语，而指“物物”的直接宾语则不变的直接宾语则不变 He gave me a book yesterday. 3. 含双宾语和复合宾语的主动句变为被动语含双宾语和复合宾语的主动句变为被动语态的方法态的方法I was given a book (by him) yesterday如果要把指如果要把指“物物”的直接宾语变为主语，则的直接宾语

4、变为主语，则在在 间接宾语前加间接宾语前加to或或for I brought him some food .含有复合宾语的主动句变为被动语态时，要含有复合宾语的主动句变为被动语态时，要 将其中的宾语变成主语，宾语补足语不变将其中的宾语变成主语，宾语补足语不变 Jim asked Tom to go for a walk. Some food was brought to him (by me)Tom was asked (by Jim) to go for a walk. 如果宾语补足语是不带如果宾语补足语是不带to的动词不定式，的动词不定式， 主动语态变成被动语态时要加上不定式符主动语态变成

5、被动语态时要加上不定式符 号号 to We often heard Kate sing in the room. Kate was often heard to sing in the room (by us).4a Rewrite the sentences using the passive voice.1.They sold the fridge at a low price. The fridge was sold at a low price.2. Somebody stole my camera from my hotel room. My camera was stolen fr

6、om my hotel room.3. Where did you take these photos? Where were these photos taken?4. Our parents advised us not to go out alone. We were advised not to go out alone by our parents.5. Different writers translated the book into different languages. The book was translated into different languages by

7、different writers.4b Complete the sentences with the correct forms of the verbs in the box.1.You _ to the party last night, werent you? Why didnt you go?2. The earthquake happened all of a sudden, but luckily the villagers _ to a safe place. eat lock like ring invite break tell bringwere invitedwere

8、 brought3. The door _ when we arrived, so we _ the bell.4. The students _ not to eat or drink in class. But Ruby _ the rule when she started eating a biscuit in science class.5. The cookies _ by the hungry kids in less than 20 minutes, and they really _ them.was lockedrangwere toldbrokewere eatenlik

9、ed4c Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.The telephone _(invent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell_ (learn) how to send m

10、usical noteswas inventedwas bornworkedlearntthrough an instrument similar to a telephone. Finally, the telephone _ (invent) in 1876. The first sentence that _ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone _ (use) around the world.was inventedw

11、as saidis used1.The young man saved the lives of the children. The lives of the children were saved by the young man.2. The villagers didnt find the lost boy at last. The lost boy wasnt found by the villagers at last.II. II. 将下列句子改为被动语态。将下列句子改为被动语态。3. Did you clean up your room last night? Was your room cleaned up last night?4. My mother bought me a new CD player. I was bought a new CD player by my mother. / A new CD player was bought for me by my mother.5. We saw Jim come in. Jim was seen to come in.