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课件网) Unit 5 What are the shirts made of Grammar focus 学完本节课，学生能够： 1.熟练掌握以下词汇和短语：Germany,surface, material, traffic, punish, glove. 2.理解一般现在时被动语态的结构 “am/is/are + 动词过去分词”，并能正确运用。 3.学会将主动句转换为被动句，且能在写作与交流中灵活使用被动语态。 学习目标 Germany 德国 surface n. 表面 material n. 材料 glove n. 手套 punish v. 处罚 traffic n. 交通 New words Grammar Focus Are your shirts made of cotton Yes, they are. And they were made in the US. What’s the model plane made of It’s made of used wood and glass. Where is tea produced in China It’s produced in many different areas. 看句子 找规律 How is tea produced Tea plants are grown on the sides of mountains. When the leaves are ready, they are picked by hand and then are sent for processing. Active Voice: People grow tea in Hangzhou. Passive Voice: Tea is grown (by people) in Hangzhou. Passive voice 被动语态 am / are / is + 动词的过去分词 一般现在时的被动语态: Presentation 语法重点：一般现在时的被动语态 定义 当主语是动作的执行者时，谓语的形式为主动语态； 当主语是动作的承受者时，谓语要用被动语态。 eg: Many people speak English. English is spoken by many people. 动作的执行者 动作的承受者 构成 be动词 ＋ 及物动词的过去分词 句型 肯定句: 主语 + be +及物动词的过去分词+ (by…) 否定句: 主语 + be + not +及物动词的过去分词+ (by…) 一般疑问句：Be + 主语 +及物动词的过去分词+(by…) 特殊疑问句：疑问词 + be + 主语 +及物动词的过去分词+ (by…) Many people English. speak English 主语 + 谓语动词主动语态(一般现在时) + 宾语 主语 + 谓语动词被动语态(be + done) + (by + 动作执行者) is spoken by many people. 主动语态 变 被动语态的方法 宾变主，把be补 动词跟，变过分 原主by后做宾语 方法口诀： Presentation 主动表被动 注意 1. 系动词get，turn，become，seem，look，sound，smell，taste，feel + adj. That dog looks cute. 那条狗(被)看起来可爱。 2. need, want, be worth + doing My flowers need watering. 我的花需要(被)浇水。 3. 物 + write，wash，sell，read，clean，drive This kind of skirt sells well here. 这种裙子在这里(被)卖得好。 不能被动 不及物动词：take place （发生），happen（发生），come out（发生），break out（爆发）， appear（出现）， disappear（消失），last（持续）等。 Practice 1.English_____ (use)as a foreign language in our country. 2.Flowers _____ （grow）in the park. 3.He _____ (not allow)to go out with his friends on weekends. 4.When _____ they _____ (invite) to come here 一、用正确的形式填空。 is used are grown isn’t allowed are invited Complete the sentences with the correct forms of the verbs in brackets. 4a Children under 18 _____ (not allow) to watch this show without their parents. 2. We _____ (pay) by the boss on the last Friday of every month. 3. A: What language _____ (speak) in Germany B: Most people speak German, but many can speak English, too. 4. Most of the earth’s surface _____ (cover) by water. 5.The classroom _____ (clean) by the students every day. aren’t allowed are paid is spoken is covered is c ... ...
