各种时态的被动语态.ppt

1、,被动语态 passive voice,语 法,Passive voice,Voice(语态): 表示主语与谓语动词之主客关系的动词形式称为语态（Voice）。若是主语为动作动词的行为主体，那么表达这种关系的动词形式叫做主动语态（Active Voice）。反之，若主语为动作动词的客体，那么表达这种关系的动词形式就叫做被动语态（Passive Voice）。E.g.:,Jim was invited to attend an international conference on computer networking. The pilot was told that his plane ha

2、d to return to Paris. The pilot told the news to the passengers.,被动语态,主动语态,英语动词被动语态的构成,构成：be + 过去分词 (P.P.) “be”动词包括哪些形式呢？ be-being-been am, is was are were 共有 8 个be动词形式,(二) 被动语态的时态、人称和数的变化 主要体现在be的变化上，其形式与系动词be的变化形式完全一样。以give 为例，列表如下： 一般现在时：am / is / are + given 一般过去时：was / were +given 一般将来时：shall /

3、 will + be given 一般过去将来时：should / would + be given 现在进行时：am / is / are + being + given 过去进行时：was / were + being + given 现在完成时：have / has + been + given 过去完成时：had + been + given 将来完成时：shall / will + have been + given 过去将来完成时：should / would + have been + given 注被动语态没有将来进行时和过去将来进行时。,他经常嘲笑我。 我经常被他嘲笑。,He

4、 often laughs at me. I _ often _by him.,am,laughed at,被动语态 1: 一般现在时 Simple Present,被动语态 1: 一般现在时 Simple Present,1. 一般现在时： People grow rice in the south of the country. Rice is grown in the south of the country. The school doesnt allow us to enter the chemistry lab without a teacher. We are not allow

5、ed to enter the chemistry lab without a teacher.,被动语态 2: 一般过去时 Simple past,狗咬了他。 他被狗咬了。,A dog bit him. He _by a dog.,was bitten,Practice: Turn the active voice into passive voice,The police stopped the car. Tom didnt break the window. People speak English in many countries. People use chopsticks in

6、China.,The car was stopped by the police. The window wasnt broken by Tom. English is spoken (by people) in many countries. Chopsticks are used (by people) in China.,被动语态 3： 一般将来时,地铁将在明年完成。,The subway _ next year.,will,be,finished,河上将建一座桥。 如果你违反法律，你就会受到惩罚。,A bridge _ over the river. If you break the

7、law, you _.,will,will be punished,be,built,被动语态 4: 现在完成时 Present Perfect,BP机已经被手机所取代。 这件事已经被遗忘了。,Beepers _by mobile phones. This matter _.,have,has,been,replaced,been,forgotten,现在完成时： Someone has told me the sports meet might be put off. I have been told the sports meet might be put off. We have bro

8、ught down the price. The price has been brought down.,Grammar 5:,5. 现在进行时的 被动语态,Examples:,1. A stranger is following the girl.,The girl _ _ _ by a stranger.,is,being,followed,Examples:,2. A policeman is searching his bag.,His bag _ _ _ by a policeman.,is,being,searched,Examples:,3. They are building

9、 a bridge over the river.,A bridge _ _ _ over the river (by them).,is,being,built,Exercises:,The reporter is interviewing the movie star. The teacher is scolding the students. Daisy is mopping the floor. They are building a gymnasium in the school. The fierce dog was watching me. The cruel father is

10、 beating his little son.,6. 过去进行时： Why didnt they drive there on time? Because the workers were mending the road. Because the road was being mended. This time last year we were planting trees here. Trees were being planted here this time last year. 7. 现在完成时： Someone has told me the sports meet might

11、 be put off. I have been told the sports meet might be put off. We have brought down the price. The price has been brought down.,8. 过去完成时： When I got to the theatre, I found they had already sold out the tickets. When I got to the theatre, I found the tickets had already been sold out. The whole cou

12、ntry was very sad at the news of his death; People had considered him to be a great leader. He had been considered to be a great leader.,Exercises,People use chopsticks in China. Washington chopped down a cherry tree. People will use the money to build a new school.,Exercises:,Chopsticks are used in

13、 China. A cherry tree was chopped down by Washington. The money will be used to build a new school.,If they catch the thief, they will put him in prison. People have used computers for many years. He has made two model planes.,If the thief is caught, he will be put in prison. Computers have been use

14、d for many years. Two model planes have been made by him.,Grammar focus: 被动语态 Passive Voice,A lot of people visit the museum. She wrote a letter last night . They have finished their work. You must finish the work this week. They will build a bridge. They are building a bridge.,The museum is visited

15、 by a lot of people. A letter was written by her last night. Their work has been finished by them. The work must be finished (by you)this week. A bridge will be built (by them). A bridge is being built (by them).,把下列句子变成主动语态：,Rice is grown in Asia. The books were given to the children. The work will be finished soon. He is being interviewed now. The whole building has been searched. The work must be finished in a week.,People