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课件网) Unit 5 What are the shirts made of Section A Grammar Focus~4c 01 Learning goals 03 Grammar Focus 05 Homework 02 Warming up 04 Exercise Unit 5 What are the shirts made of Grammar:The structure “Passive voice (simple present tense)” Useful expressions:be made of; be covered by; cause traffic accident Curriculum words:boss; Germany; surface; material; traffic; postman; cap; glove Sentences: ①— Are your shirts made of cotton —Yes,they are. And they were made in the US. ②— What’s the model plane made of — It’s made of used wood and glass. ③People grow tea in Hangzhou. ④Tea is grown (by people) in Hangzhou. Learning goals 1.Translate the phrases. Warming up search for no matter be made in in the local shops a toy car American brands a pair of basketball shoes avoid doing sth. search for 搜寻；寻找 不论；无论 在……生产或制造 在当地的商店里 一辆玩具车 美国品牌 一双篮球鞋 避免做某事 搜寻；寻找 2.Read the sentences below, paying attention to the underlined parts. Is it made of silver 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. Warming up 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. Grammar Focus 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. 一般现在时的被动语态 在英语中，动词有两种语态，即主动语态和被动语态。 主动语态表示主语是动作的执行者。 eg:Many people speak English.（谓语speak的动作是由主语many people来执行的。） 被动语态表示主语是动作的承受者。 eg:English is spoken by many people.（主语English是动作speak的承受者。） 被动语态的使用 1. 强调动作的承受者时： eg: The baby is looked after by her mother. 这婴儿是由她妈妈照顾的。 2. 不知谁是动作的执行者，或没有必要指出谁是动作的执行者时： eg: This kind of car is made in Shanghai. 这种汽车在上海生产。 被动语态的基本结构 be(am/is/are) + 及物动词的过去分词 Many people speak English 主语 谓语动词主动语态 宾语 English is spoken by many people 主语 谓语动词被动语态 介词by+宾语 主动句与被动句之间的转换 解题步骤 1. 找宾语—动作的承受者； 2. 判断宾语单复数—be动词的单复数； 3. 判断动词时态—be动词的时态； 4. 修改谓语形式—原句动词改为过去分词； 5. 修改原句主语—即by+宾语。 eg:They make shoes in that factory. 他们在那个工厂制造鞋子。 Shoes are made by them in that factory. 鞋子在那个工厂被他们制造。 一般现在时的被动语态 1. 肯定句结构： 主语+ am/is /are+及物动词的过去分词（+by+动作的执行者）+其他。 2. 否定句结构： 主语+ is/am/are not+及物动词的过去分词（+by+动作的执行者）+其他。 3. 一般疑问句结构: Am/Is/Are+主语 +及物动词的过去分词（+by+动作的执行 ... ...
