2014年秋人教版新目标九年级英语Unit5-Section-A-3【ppt课件】

1、Unit 5 What are the shirts made of?,Section A 3 Grammar Focus4c,1. 不论; 无论 2. 即便; 即使 3. 避免做某事 4. 生产于 5. 日常用品 6. 手机 7. 高科技产品,everyday things,even though,no matter,avoid doing sth.,be made in,mobile phone,high-technology products,1. 你的衬衫是棉的吗？ _ your shirts _ _ cotton? 2. 是的, 而且它们产于美国。 Yes, they are. An

2、d they were _ _ the US. 3. 飞机模型是由什么制成？ _ the model plane _ of?,Grammar Focus,made in,Are made of,Whats made,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. 茶产自很多不同的地区。 Its produced in many _ _. 7. 茶是如何制成的？ _ is tea _?,Where is produced,different areas,used wood glass,How pr

3、oduced,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.,are grown,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,一、被动语态,当主语为动作的执行者

4、时, 谓语的形式为主动语态; 当主语为动作的承受者时, 谓语要用被动语态。,e.g. Many people speak English. （主动语态, 句子的主语many people是 动作speak的执行者） English is spoken by many people. （被动语态, 句子的主语English是动作 speak的承受者）,Many people speak English.,主动句与被动句之间的转换,English is spoken by many people.,主语 谓语动词主动语态的过去式 宾语,主语 谓语动词被动语态的过去分词 介词+ 宾语,被动语态由“助

5、动词be+及物动词的过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化, 其变化规则与be作为连系动词时完全一样。,二、被动语态的构成,被动语态 (Passive Voice),结构: be + V-p.p.,am / are / is + 动词的过去分词,一般现在时的被动语态:,1. Tea is grown in South China.（改为主动语态） People _ _ in South China. 2. People use metal for making machines. (改为被动语态) Metal _ _ _ making machines.,grow,t

6、ea,按要求改写下列句子，一空一词。,is,used,for,3. They produce silk in Suzhou. (改为被动句) Silk _ _ in Suzhou. 4. We call maths the language of science. (改为被动句) Maths _ _ the language of science.,is,produced,is,called,5. This English song is sung by the girls after class. 改为否定句 改为一般疑问句，并做肯定和否定回答 对划线提问,This English song

7、 is not sung by the girls after class.,Is this English song sung by the girls after class?,When is this English song sung by the girls?,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 parents.,arent allowe

8、d,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,n. 老板; 上司,is spoken,德国,4. Most of the earths surface _ (cover) by water. 5. The classroom _ (clean) by the students every day

9、.,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.,点拨：将主动语态变为被动语态时，应先确定句子的谓语动词，并找出句子的宾语。然后，将句子的宾语变成被动句的主语，将谓语动词变成be+v-ed形式。,2. This shop uses the best mat

10、erials to make dresses. _ _,1) 主动句的谓语动词为use, 宾语是the best materials。 2) 将the best materials作被动句的主语, 谓语动词改为are used的形式。,The best materials are used to make dresses by this shop.,n. 材料; 原料,3. Careless driving causes many traffic accidents. _ _ 4. The postman brings letters and postcards to peoples home

11、. _ _,Letters and postcards are brought to peoples home by the postman.,Many traffic accidents are caused by careless driving.,n. 交通; 路上行驶的车辆,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

12、they are wearing or have in their schoolbags. The list of words below may help you.,pencil, jacket, sweater, T-shirt, shoes, cap, gloves, 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 Beijing.,Whats your gloves m