1、Section A Unit 5What are the shirts made of?4a-4cIs it made of silver?It was made in Thailand.What is the model plane made of?Where is tea produced in China?How is it grown?It is planted on the side of mountains.They are picked by hand and then are sent for processing.Read the sentences below,paying
2、 attention to the underlined parts.被动语态被动语态(Passive Voice)结构结构:be+V-p.p.am/are/is+动词的过去分词动词的过去分词 were/was+动词的过去分词动词的过去分词1.一般现在时的被动语态一般现在时的被动语态:2.一般过去时的被动语态一般过去时的被动语态:Many people speak English.主动句与被动句之间的转换主动句与被动句之间的转换English is spoken by many people.主语主语 谓语动词谓语动词 宾语宾语主语主语 谓语动词谓语动词 介词介词+宾语宾语被动语态的几种句型被
3、动语态的几种句型1.肯定句肯定句 主语主语+be+过去分词过去分词+(by)A sweet song is sung by her on the stage.2.否定句否定句 主语主语+be+not+过去分词过去分词+(by)3.一般疑问句一般疑问句 Be+主语主语+过去分词过去分词+(by)?A sweet song isnt sung by her on the stage.Is a sweet song sung by her on the stage?4.特殊疑问句特殊疑问句 疑问词疑问词+be+主语主语+过去分词过去分词+(by)?Where is a sweet song sung
4、 by her?1)Sunglasses _(use)for protecting peoples eyes.2)A picture _(put)up on the blackboard yesterday.3)French _(speak)in France.are usedwas putis spoken用所给动词的正确形式填空。用所给动词的正确形式填空。Practice:4)Which language _ the most widely _(speak)in the world?5)The students _ _(tell)to take care of their desks an
5、d chairs by their teachers at the beginning of the term.6)Vegetables,eggs and fruits _(sell)in this shop before.isspokenwere told were sold1.你的衬衫是棉的吗?你的衬衫是棉的吗?_ your shirts _ _ cotton?2.是的是的,而且它们产于美国。而且它们产于美国。Yes,they are.And they were _ _ the US.3.飞机模型是由什么制成?飞机模型是由什么制成?_ the model plane _ of?made i
6、nAre made ofWhats made4.它是由旧木头和玻璃制成。它是由旧木头和玻璃制成。Its made of _ _ and _.5.茶产自中国哪里?茶产自中国哪里?_ _ tea _ in China?6.茶产自很多不同的地区。茶产自很多不同的地区。Its produced in many _ _.7.茶是如何制成的?茶是如何制成的?_ is tea _?Where is produced different areasused wood glassHow produced 8.茶树种植在山坡上。当茶叶长成后茶树种植在山坡上。当茶叶长成后,它们被它们被手工采摘下来,然后送去加工。手
7、工采摘下来,然后送去加工。Tea plants _ _ on the sides of the mountains.When the leaves are ready,they _ _ by hand and then _ _ for processing.are grownare pickedare sent9.在杭州人们种植茶叶。在杭州人们种植茶叶。People _ _ in Hangzhou.Tea _ _ (by people)in Hangzhou.grow teais grown3.现在完成时现在完成时(have/has+过去分词过去分词)构成是构成是:have/has been+
8、doneExercise 1:Change the sentences into the present perfect passive voiceby workersThe buildings have been destroyed(摧毁摧毁)in the earthquake already.变否定句变否定句The buildings havent been destroyed in the earthquake yet.Exercise 2:change the sentences according to demands :Many bridges have been built in
9、 our city in the last few years.变一般疑问句变一般疑问句Have many bridges been built in our city in the last few years?replace 代替代替computerThe machine has been replaced by the computer.对划线部分提问对划线部分提问 What has been replaced by the computer?Lots of beautiful flowers and trees _(plant)since he moved into the house
10、.have been planted.Exercise 3 Fill in the blanks using present perfect passive voice:have been put on2.Have many flowers_ (put on)the bike yet?3.The camera (use)to take photos for centuries.has been used 主动语态变为被动语态的注意事项:主动语态变为被动语态的注意事项:含有含有双宾语双宾语,即直接宾语,即直接宾语(常指事物常指事物)和间接宾和间接宾语语(常指人常指人)的句子,每个宾语都可变为被动
11、语的句子,每个宾语都可变为被动语态的主语,即其被动语态有两种形式。但多态的主语,即其被动语态有两种形式。但多以间接宾语作主语。以间接宾语作主语。这类动词有bring,read,pass,lend,tell,leave,teach,write,buy,sing give,show 等.Jack told us the truth.We were told the truth by Jack.The truth was told(to)us by Jack.2.He passes me the football.(改成被动语态改成被动语态)I _ _ the football by him.The
12、 football _ _ _ me by him.ampassedispassedto3.My father bought me a bike.(改成被动语态改成被动语态A bike _ _ _ me by my father.I _ _ a bike by my father.was bought forwas bought 不定式省略不定式省略to的几种情况:的几种情况:1.使役动词后省略to的情况,常用的使役动词 make(let,have)sb do sth2.感官动词后省略to的情况,常用的感官动词 see(hear,watch,listen to)sb do sth,改为被动语态
13、时都要还原还原 to 1.We often see him play football.-He _often _ _ play football by us.2.The boss made his workers work 12 hours a day.-The workers _ _ _ work 12 hours a day by the boss.isseen to was made to 4aComplete the sentences with the correct forms of the verbs in brackets.1.Children under 18 _(not a
14、llow)to watch this show without their parents.arent allowed2.We _(pay)by the boss on the last Friday of each month.are paid3.A:What language _(speak)in Germany?B:Most people speak German,but many can speak English,too.is spoken4.Most of the earths surface _(cover)by water.5.The classroom _(clean)by
15、the students every day.is coveredis cleaned4bRewrite the sentences using the passive voice.1.Farmers plant the tea on the sides of mountains._ _The tea is planted on the sides of mountains by farmers.2.This shop uses the best materials to make dresses._ _The best materials are used to make dresses b
16、y this shop.3.Careless driving causes many traffic accidents._ _4.The postman brings letters and postcards to peoples home._ _ Letters and postcards are brought to peoples home by the postman.Many traffic accidents are caused by careless driving.n.交通交通;路上行驶的车辆路上行驶的车辆n.邮递员邮递员5.Our family does not use
17、 this silver plate very often._ _ This silver plate isnt used very often by our family.1.The road _ last year.A.builds B.built C.was built D.is built 2.Can you sing this English song?-Of course,I can.It_ many times on the radio.A.taught B.has taught C.is taught D.has been taught 3.Chongqing _ hot pot.A.knows for B.knew as C.in known for D.was known for4.The Great Wall _ people all over the world.A.knows for B.knew as C.is known to D.was known to 5.Neither of them _ in China.A.is made B.are made C.were made D.made 当堂检测:当堂检测:CDCCA Finish off the exercises in the guidance outline(导学提纲导学提纲)