仁爱九年级上_Unit3_Topic_1_Section_A_课件

1、-By David-By DavidTopic 1 English is widely spoken throughout the world. Section AThe Passive Voice.The Passive Voice.助动词助动词be+及物动词的过去分词及物动词的过去分词 be + P.PRevision:Grammar focus:步骤步骤1：把原主动句中的：把原主动句中的宾语宾语转换为被动语态的转换为被动语态的主语。主语。步骤步骤2：把动词改为被动形式：把动词改为被动形式（be过去分词过去分词) （1）人称和数要随着新的主语而变。）人称和数要随着新的主语而变。 （2）时态

2、和原主动句保持一致。）时态和原主动句保持一致。步骤步骤3：原来的主语，改为：原来的主语，改为“by+宾语宾语”形式，也可省形式，也可省略。略。 （将主格变为宾格）（将主格变为宾格）步骤步骤4：其他成分（定语、状语）保持不变，照抄。：其他成分（定语、状语）保持不变，照抄。主动语态主动语态变变被动语态的被动语态的方法方法：Many people speak English.主语主语谓语谓语宾语宾语English is spoken by many people.主语主语谓语谓语宾语宾语主动语态主动语态被动语态被动语态 被动语态构成被动语态构成 ：助动词助动词 be +及物动词的过去分词及物动词的过

3、去分词一般现在时一般现在时：am/is /are + 过去分词过去分词一般过去时：一般过去时： was/were + 过去分词过去分词一般将来时：一般将来时：will/shall be + 过去分词过去分词现在进行时：现在进行时：am/is/are being + 过去分词过去分词过去进行时：过去进行时： was/were being + 过去分词过去分词现在完成时：现在完成时： have/has been + 过去分词过去分词把下列句子变为被动语态：把下列句子变为被动语态： 1. People play football all over the world.Football all ove

4、r the world .2. People built the Great Wall long ago.is playedby peopleThe Great Wall_by people long ago.was built3. We will write a diary next class.4. We must protect the environment.A diary_ by us next class. The environment_ by us . will be written must be protected（1）感觉动词感觉动词(hear, see等等)改被动语态改

5、被动语态（2）使役动词使役动词(let, make等等)改被动语态改被动语态如动词为如动词为 make, see, hear, watch 等，后接等，后接宾语补足语为不带宾语补足语为不带“to”不定式时，不定式时，变被动变被动语态时要加上语态时要加上“to” 。如：如：5. I saw him fall off the tree.He was seen _the tree.to fall offsee sb. doing sth. =sb. be seen doing sth.I saw him playing football at that moment.He _football at

6、that moment.was seen playing1. My mother bought me a new bike. =I _a new bike by my mother. =A new bike _by my mother. 带有带有双宾语双宾语的主动语态变被动语态时的主动语态变被动语态时,直接直接或或间接宾语间接宾语都可做都可做主语主语,间接宾语前加间接宾语前加 to或或for.2. Jack gives Tom a book. =Tom _a book by Jack. =A book _by Jack.was boughtwas bought for meis givenis

7、 given to Tom1. 不及物动词没有被动语态。不及物动词没有被动语态。 如：如：belong to , happen, take place, last, come true, remain, succeed, fall, die, arrive, ,break out, appear, start等。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表示静态的及物动词不用被动语态have / fitI have a TV set

8、.The coat fits me well.3. 祈使句没有被动语态。祈使句没有被动语态。【正正】Look at the blackboard, please 【误误】The blackboard is looked at by you 4.系动词没有被动态和进行时态系动词没有被动态和进行时态这鱼这鱼味道很好。味道很好。这条这条围巾摸上去很软。围巾摸上去很软。The fish tastes good.The scarf feels soft.5.某些动词形式是主动，但含有被动的意思。某些动词形式是主动，但含有被动的意思。1.这这书书很好卖。很好卖。2. 这种布很好洗。这种布很好洗。The b

9、ook sells well.This kind of cloth washes very well.3. 这辆自行车需要修理。这辆自行车需要修理。【正正】You must look after yourself 【误误】Yourself must be looked after The bike needs repairing .=The bike needs to be repaired.4.反身代词在句中作宾语时，不能用被动语态。反身代词在句中作宾语时，不能用被动语态。The Great Wall is visited by many people.Many people visit t

10、he Great Wall.The air is polluted by many factories.Many factories pollute the air.Trees are planted on the hill by people.People plant trees on the hill.Computers are used by children.Children use computers.Beijing Opera is enjoyed by most people.Most people enjoy Beijing Opera.Disneyland is enjoye

11、d by millions of people.How many Disneylands are there all over the world?There are four. Lead in :1a1aListen to the tape and find the key phrases.Wang Junfeng and his parents will go to Disneyland in America next week. Disneyland _ _ by millions of people throughout the world. He will have a good c

12、hance to practice _ because English is important for communication there. English_ _ as the main language in America. It _ also widely _ around the world. is enjoyedEnglishis spokenisusedComplete the passage according to 1a. 1b1b( ) 1. Mickey Mouse was created by Walt Disney.( ) 2. Disney was only a

13、n artist .( ) 3. One day, a mouse came and played on the floor of the garage.( ) 4. The artist and the mouse became good friends.( ) 5. At last, he was pleased with one of his pictures of the mouse. He called it Mickey Mouse. T TF FT TT TT T2 2Beijing Opera visited people from all over the world.Many trees told to study many foreigners. hard Many roads planted us every year.The students built workers every year.The Great Wall enjoyed their teachers.isareby3a3aMake sentences after the following examples. Discuss in pairs to find out how to change the active voi