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1、Unit 5What are the shirts made of?,no matterin the local shopseven thoughin facteveryday thingsin the futurehigh-technology products,不论; 无论在当地商店里即使; 虽然确切地说; 事实上; 实际上日常用品将来高科技产品,被动语态,Lets speak and think,is cleaned,is taken out,is made,are done,is cleaned,is taken out,is made,are done,被打扫,被丢掉,被整理,被做,
2、语态用来表示主语和谓语之间的关系。英语中有两种语态，一种是主动语态，表示主语是动作的执行者；另一种是被动语态，表示主语是动作的承受者。,被动语态,be + 动词的过去分词,am, is are,被.,Lets sum up,My bedroom is cleaned by myself.,I clean my bedroom.,主动语态,被动语态,被 打扫 动作的承受者,打扫 动作的发出者，实施者,被动语态用法主语是动作的执行者时，谓语的形式是主动语态。主语是动作的承受者时，谓语要用被动语态。be+过去分词时态通过be表现出来。,I clean my bedroom.,is cleaned,M
3、y bedroom,step1：先找出主动语态中的谓语动词，变为被动语态的格式,step2：再找出主动语态中的宾语，放在被动语态的句中，使其变为主语,step3：最后找出主动语态中的主语，放在被动语态的谓语动词后作宾语，即by+宾语,by myself.,结构：主动语态：主语谓语宾语,被动语态：,主语,be +过去分词,by+宾语,即:、主变宾、宾变主,谓语动词变被动。”(注:主变宾即主语变为介词by宾语),肯定句：My bedroom is cleaned by myself.,否定句：My bedroom is not cleaned by myself.,一般疑问句： Is your b
4、edroom cleaned by yourself？,特殊疑问句： Where is cleaned by yourself？,Attention 注意,1,2,1.强调动作的承受者;,2.不需要指出动作的执行者或动作的执行者难以说出或不必说出。,1.English is spoken by many people.,2.Drinks are made in the factory.,1. They often clean their classroom after school. (改为被动语态) Their classroom _often _ by them after school.
5、2. we dont speak Japanese in China. Japanese_ _ _ _ in China.,isnt spoken by us,is,cleaned,1 .Please pass me another cup. This one_.A. is broken B. is breaking C. broke D. broken2.The story books_ by the writer in the 1960s.A. are written B. were writtenC. are writing D. were writing 3.The flowers_o
6、ften.A. must be water B. must be watered C. must watered D. must wate,1. 你的衬衫是棉制的吗？ _ your shirts _ _ cotton?2. 是的, 而且它们产于美国。 Yes, they are. And they were _ _ the US.,made in,Are made of,3. 飞机模型是由什么制成？ _ the model plane _ of?4. 它是由旧木头和玻璃制成。 Its made of _ _ and _.5. 茶产自中国哪里？ _ _ tea _ in China? 6. 茶产
7、自很多不同的地区。 Its produced in many _ _.,Whats made,Where is produced,different areas,used wood glass,7. 茶是如何制成的？ _ is tea _?8. 茶树种植在山坡上。当茶叶长成后, 它们被手工采摘下来，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.,How produced,are grown,
8、are picked,are sent,9. 在杭州人们种植茶叶。 People _ _ in Hangzhou. Tea _ _ (by people) in Hangzhou.,grow tea,is grown,思考：1) 被动语态结构有何规律？2) 被动语态句中主语是动作的执行者还是承受者？,4a,Complete the sentences with the correct forms of the verbs in brackets.,1. Children under 18 _ (not allow) to watch this show without their parent
9、s.,arent allowed,2. We _ (pay) by the boss on the last Friday of each month. 3. A: What language _ (speak) in Germany? B: Most people speak German, but many can speak English, too.,are paid,is spoken,n. 老板; 上司,德国,German 德国的，德国人,4. Most of the earths surface _ (cover) by water.5. The classroom _ (cle
10、an) by the students every day.,is covered,is cleaned,n. 表面; 表层,4b,Rewrite 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 materia
11、ls are used by this shop to make dresses.,n. 材料; 原料,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; 路
12、上行驶的车辆,n. 邮递员,5. Our family does not use this silver plate very often. _ _,This silver plate isnt used very often by our family.,Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.,pencil, jacket, sweater, T-shirt, shoes, cap, glove
13、s, ring,4c,n. (尤指有帽舌的) 帽子,n. (分手指的) 手套,Whats your pencil made of?,Its made of wood.,Where was it made?,It was made in Shanghai.,Whats your jacket made of?,Its made of silk.,Where was it made?,It was made in Hangzhou.,Whats your T-shirt made of?,Its made of cotton.,Where was it made?,It was made in B
14、eijing.,What are your gloves made of?,Theyre made of wool.,Where were they made?,They were made in Neimeng.,Whats your ring made of?,Its made of silver.,Where was it made?,It was made in Guangzhou.,.根据提示词填空1. The book _(write) in Chinese.2. I _(tell) to study hard by my parents often.3. English _(sp
15、eak) in many countries.4. Too much water _(waste) every day.5. The walls _(paint) ever year.6. The students homework _(collect) by their teacher every morning.,is written,am told,is spoken,is wasted,are painted,is collected,.句型转换1. This song is liked by everybody. (改为否定句) This song _ _ by everybody.
16、2. The flowers are watered every morning. (改为否定句) The flowers _ _ every morning.3. The two computers are used by my sister and my brother. (改为一般疑问句) _ the two computers _ _ your sister and your brother?,isnt liked,arent watered,Are used by,4. Tea is served with milk and sugar in some places. (改为一般疑问句) _ tea _ with milk and sugar in some places?5. Lots of pigs are kepton the farm. (对划线部分提问) _ _ lots of pigs _?,Is served,Where are kept,1. Finish the exercises in the workbook.2. Preview Section B 1a-1e on page 37.,