初中英语被动语态专题复习课件

1、The Passive Voice-By zhangzhi A guessingA guessing competitioncompetitionThe Great Wall was built by Chinese people.English is spoken by the most people in the world.飘飘The book was written by Margaret Mitchell. Gone with the windThe umbrella is used for keeping off the rain .The light was invented b

2、y Thomas Edison .The city is known for its mist .Dr .Bethune is known to the people all over the world .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 student

3、s.(被动语态) 被动语态的构成构成: be + 及物动词的过去分词be在被动语态不同时态中的变化形式:一般现在时 一般过去时 一般将来时am+asked was+asked shall be+askedis+asked were+asked will be+askedare+asked is going to be+asked are going to be+asked现在完成时 现在进行时 过去进行时has been+asked am being+asked was being+askedhave been+asked is being+asked were being+asked are

4、 being+asked 过去完成时 过去将来时 had been+asked should be+asked would be+asked was going to be+asked were going to be+asked 2)一般现在时被动语态的结构：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。如：The desk is made of wood. The desks are made of wood.He is asked a question by the teacher.I was given a nice

5、present by my friend yesterday.3）被动语态一般现在时结构： is/am/are/+过去分词A)肯定句形式：如：It is used for cooking. I am looked after well every day. Many trees are planted every year.B)疑问句形式： Is it used for cooking? Are you looked after well every day ? Are many trees planted every year? What is it used for? Where are

6、you looked after well?C)否定句形式： It is not used for cooking. I am not looked after well every day. Many trees are not planted every year.4)被动语态过去时态结构：was/were+过去分词. A)肯定句形式：如: It was used for cooking by people in old the days. Many trees were planted last year.B)疑问句形式: Was it used for cooking in the o

7、ld days? Were many trees planted last year ? When were the trees planted ? 否定句形式：如：It was not used for cooking in the old days. These trees were not planted last year.4）含有情态动词被动语态的结构:情态动词+be+过去分词A)肯定句形式：如: English can be spoken by us.(被动语态) English must be studied well.(被动语态) The room should be clea

8、ned every day.(被动语态)B)疑问句形式： Can English be spoken by you? Must English be studied well by us? Should the room be cleaned every day?C)否定句形式： English can not/cant be spoken by us. The books must not be taken out of the room. Change the following sentences into the Passive Voice 1.They make TV sets in

9、 that factory .2.Northwest China grows the best cotton .3.They use this room for playing Ping pong .4.Bell invented the telephone in 1876. TV sets are made in that factory The best cotton is grown in Northwest China .This room is used for playing Ping pongThe telephone was invented by Bell in 1876.5

10、.The manager made them work 10 hours a day .6.China has sent up man made satellites into space7. You should water trees often .8.You must not plant trees in very dry earth .They were made to work 10 hours a day.Man made satellites have been sent up into space .Trees should be watered often .Trees mu

11、st not be planted in very dry earth .Fill in the blanks:Paper ( invent)_in A.D.105 by Cai Lun in China.It is an important part of our everyday lives,but few people ever think about how it (make) _.Today most paper comes from trees.However,with the concern for the environment (考虑到环境) , more and more paper(produce)_from recycled paper products.Since paper products are of different q