1、Passive voice,被动语态,知识点再现:被动语态,结构：be +动词的过去分词 意义：强调主语是动作的承受者,何时使用,变化方法,注意事项,进入,进入,进入,进入,各种时态的被动语态结构:,一般现在时态的被动语态结构: am/is/are + vt 过去分词,一般过去时态的被动语态结构: was/ were + vt 过去分词,含有情态动词的被动语态结构: 情态动词+be+ vt 过去分词,变化：示例,The boy broke the glass.,The glass was broken by the boy.,从主动语态变为被动语态,1.主语 介词by 宾语2.谓语 加be,并
2、变为过去分词3.宾语 主语,1.一般可变为被动语态的动词为及物动词2.be动词可根据人称、时态、数进行变化.3.不特别强调动作执行者时，by短语(即 by和后面的宾语)一般可以省略,NOTE,注意事项：,何时使用被动语态,不知道或者没必要说明动作执行者是谁,根据上下文，需要强调动作的承受者,可以带宾语的短语动词和及物动词一样可以用于被动语态, 但要注意不可丢掉后面的副词或介词.,说练就练,五种时态变化,特殊情况下的变化1,含有 情态动词,特殊情况下的变化2,实站演练,The farmers are planting trees. 1. (变为一般现在时态被动语态) 2. (变为一般过去时态被动
3、语态) 3. (变为一般将来时态被动语态),Trees are planted by the farmers.,Trees were planted by the farmers.,Trees will be planted by the farmers.,4. (变为现在进行时态被动语态)5. (变为现在完成时态被动语态),Trees are being planted by the farmers.,Trees have been planted by thefarmers.,This work may_ today.（finish）Can my bike _ here? (mend)Th
4、e cars cant _ here.（park ）,含有情态动词的被动语态，情态动词后面的be 动词用原形,be finished,be mended,be parked,1.We call Mr. Smith a living Lei Feng. Mr. Smith_ a living Lei Feng (by us).2.Toms father bought him a book. He _ a book (by his father),复合宾语或者双宾语的句子要注意: 一般情况下把指人的宾语作为被动句的主语.,was bought,is called,1. Please pass th
5、e book to Lily.The book is passed to Lily by you please.2. He gave me a beautiful present.I was given a beautiful present by him.,感官动词(hear, see, watch, feel, notice等)和使役动词(let ,make have等)在主动语态中后接不带to的动词不定式,但是改为被动语态时, 把to加在动词原形之前.,They made the boys work 12 hours a day.The boys were made to work 12
6、 hours a day.We often see him go for a walk by the river.He is often seen to go for a walk by the river.,1. The teachers often make us read books in the morning. We are often made to read books in the morning by the teachers.2. We noticed him talk with my brother just now.He was noticed to talk with
7、 my brother just now.3. We saw her help Tom when we enter the room.She was seen to help Tom when we enter the room.4. I made him stop while he was doing the work.He was made to stop while he was doing the work.,1.-Did you go to Jims birthday party? -No, I _. A. am not invited B. wasnt invited C. hav
8、ent invited D. didnt invited2. To make our city more beautiful, rubbish _ into the river. A. neednt be thrown B. mustnt be thrown C. cant throw D. may not throw,中考名题回顾,3.You may go fishing if your work_. A. is done B. will be done C. has done D. have done4.We are told _ everywhere. Its our duty to k
9、eep our school clean. not to make much noise B. to throw waste paper C. to draw D. not to spit,1.- What do you think of the football match yesterday ?- Its surprising. The strongest team _.A. was beaten B. won C. scored D. was failed2.I wont come to the party unless Sue_.A. will invite B. invites C.
10、 invited D. is invited3.What are on show in the museum? Some photos _ by African children.A. are taken B. have been taken C. taken D. were taken4. The boy _ study at home by her last Sunday.A made B was made C was made to D made to,中考模拟,4.The trees must _ three times a week.A. water B. is watering C
11、. be watered D. waters5.Another new building _last month near my school.A. was built B. built C. has been built D. is built,6. A new bridge _ over the river next year.A is built B will build C will be built D will built7. TV and radio programmes _ the other side of the world with the help of the sat
12、ellites.A can send to B can send on C can be sent to D can be sent on,3. In summer meat and fruit _for a long time.A cant be kept B doesnt keep C is not kept D isnt keeping4. These films _ by young children.A should not seen B shouldnt be seen C should be not seen D should see5. The piece of music _
13、 great.A sounds B sounded C is sounded D is sounding,6. It _ in a small village last month.A happened B was happened C happen D had happened,2. Our classroom should _ clean and tidy.A was kept B be kept C is keep D have kept,3. No letter _ since you left for Shanghai.A have received B have been rece
14、ived C had been received D has been received4. Im afraid you cant go in. The room_.A is painted B has painted C is being painted D is painting,5. To make our city more beautiful, rubbish _into the river.A neednt be thrown B mustnt be thrown C cant throw D may not throw6. The girl _ singing when we p
15、assed by.A heard B was heard C was heard to D heard to,3. My new pen _ well.A writes B is writing C is written D was writing4. A lot of money _ spent on books.A has B have C has been D have been5.Another bridge_set up over the river in 6 years.A is being B will been C will be D has been6.My bike _ f
16、or 3 days. A is mended B has been mended C hasnt be mended D is being mended.,7. - Why, you are wet all over! - I _just now and I rushed all the way here.A caught the rain B was caught in the rain C caught a rain D was caught by a rain,3. We are told that these books _ to the library. A can be retur
17、ned B may return C must be returned D must returned4. This kind of medicine _ after supper.A should take B should be taken C should be eaten D should eat,5. A talk on Chinese history _in the school hall next week. A is given B has been given C will give D will be given6. He _ go into the room just now.A saw B was seen C was seen to D saw to,
