Unit5__SectionA（Grammar__Focus-4c）精品课件.ppt

1. 不论不论; 无论无论 2. 即便即便; 即使即使 3. 避免做某事避免做某事 4. 生产于生产于 5. 日常用品日常用品 6. 7. 高科技产品高科技产品 everyday thingseven thoughno matteravoid doing sth.be made inmobile phonehigh-technology products1. 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 inAre made ofWhat’s made4. 它是由旧木头和玻璃制成。

它是由旧木头和玻璃制成 It’s made of ____ _____ and ______.5. 茶茶产自中国哪里？自中国哪里？ ______ ___ tea _________ in China? 6. 茶茶产自很多不同的地区自很多不同的地区 It’s 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, 它们被手工采摘下来，然后送去加工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 grownare pickedare sent9. 在杭州人在杭州人们种植茶叶。

种植茶叶 People _____ ____ in Hangzhou. Tea ___ ______ (by people) in Hangzhou.grow teais grown一、被动语态一、被动语态当当主语主语为为动作的执行者动作的执行者时时, 谓语的谓语的形式为主动语态形式为主动语态; 当当主语主语为为动作的动作的承受者承受者时时, 谓语要用谓语要用被动语态被动语态e.g. Many people speak English. （（主动语态主动语态, 句子的主语句子的主语many people是是 动作动作speak的执行者的执行者）） English is spoken by many people. （（被动语态被动语态, 句子的主语句子的主语English是动作是动作 speak的的承受者）承受者）被动语态由被动语态由“助动词助动词be+及物动词的及物动词的过去分词过去分词”构成与主动语态一样，构成与主动语态一样，被动语态也有时态、人称和数的变化被动语态也有时态、人称和数的变化, 其变化规则与其变化规则与be作为连系动词时完全作为连系动词时完全一样一样。

二、二、被动语态的构成被动语态的构成肯定式肯定式否定式否定式疑问式疑问式一般一般现在时现在时I am asked …He/She is asked …We/You/They are asked …I am not asked…He/She is not asked…We/You/They are not asked …Am I asked …?Is he/she asked …?Are we/you /they asked …?4aComplete the sentences with the correct forms of the verbs in brackets.1. Children under 18 _____________ (not allow) to watch this show without their parents. aren’t 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 paidn. 老板老板; 上司上司is spoken德国德国4. Most of the earth’s surface ___________ (cover) by water.5. The classroom _________ (clean) by the students every day. is coveredis cleanedn. 表面表面; 表层表层4bRewrite 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，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，将谓语动词变成被动句的主语，将谓语动词变成be+v-ed形式2. This shop uses the best materials to make dresses. ________________________________ ________________________________1) 主动句的谓语动词为主动句的谓语动词为use, 宾语是宾语是the best materials2) 将将the best materials作被动句的主语作被动句的主语, 谓语动词改为谓语动词改为are used的形式The best materials are used to make dresses by this shop. n. 材料材料; 原料原料3. Careless driving causes many traffic accidents. ________________________________ ________________________________4. The postman brings letters and postcards to people’s home. _______________________________ _______________________________ Letters and postcards are brought to people’s 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 this silver plate very often. ________________________________ ________________________________ This silver plate isn’t 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, gloves, ring…4cn. (尤指有帽舌的尤指有帽舌的) 帽子帽子n. (分手指的分手指的) 手套手套What’s your pencil made of?It’s made of wood.Where was it made? It was made in Shanghai. What’s your jacket made of?It’s made of silk.Where was it made? It was made in Hangzhou. What’s your T-shirt made of?It’s made of cotton.Where was it made? It was made in Beijing. What’s your gloves made of?It’s made of wool.Where was it made? It was made in Neimeng. What’s your ring made of?It’s made of silver.Where was it made? It was made in Guangzhou. 请将下列句子变成被动语态。

请将下列句子变成被动语态1. We use computers to search information. 2. The teacher often repeats the story. 3. They don’t allow fishing here. 4. Bill looks after his cat carefully. 5. We don’t often speak English at home. 。