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课件网) Unit 5 What are the shirts made of Section A Grammar Focus-4c In the past ,books were made of bamboo. 在过去，书籍是由竹子制成的。 What are they called They are called ancient books. What are they made of What are books made of now Today , books are made of paper. 1. 他的新手机是中国制造的。 His new mobile phone ___ _____ ___ China. 2. 这些瓶子是塑料做的。 These bottles ____ _____ __ plastic. 3. 这个面包是小麦做的。 The bread ___ _____ _____ wheat. was made in are made of is made from 1.The workers make the bikes in the factory. 2.The bikes ___ _____ ___ the factory. 3.The bikes ___ _____ ___ the workers. are made in are made by The bikes are made by the workers in the factory. Grammar Focus P36 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. How is tea produced Tea plants are grown on the sides of the mountains. When the leaves are ready, they are picked by hand and then are sent for processing. Active Voice: 主动语态 Passive Voice: 被动语态 People grow tea in Hangzhou. Tea is grown (by people) in Hangzhou. 英语动词有两种语态： 主动语态 (the Active Voice) 被动语态 (the Passive Voice) (1)在主动语态中，主语是动作的执行者。 Many people speak Chinese. (2)在被动语态中，主语是动作的承受者。 Chinese is spoken by many people. 注：后面能接宾语的动词才有被动语态 及物动词 类似于汉语中的 “把”字句和“被” 字句。 We speak English. 主语 谓语 宾语 English is spoken by us. 主语 谓语 宾语 主动语态变被动语态 宾变主；主变宾，前加by。 Linda waters the flowers every day. every day. They clean the classroom every day. every day. The classroom is cleaned by them The flowers are watered by Linda ※※※ ※※※ 主变被步骤: 1.找宾语: 即动作的承受者(改为主语) He washes his car every day. His car 3. 判断新主语的单复数:确定be动词的单复数. be 4. 判断动词的时态 : 即be动词的时态. 2. 修改谓语的语态:即be+原V.过去分词 washed 5. 修改原句的主语 :即by +主语(变宾格). (by him) every day. is was is 把主动语态改为被动语态 Mary writes a letter every week. 宾语 谓语 主语 主动句变为被动句4步骤 1. 主句宾变被句主 2. 主句谓语变被动(be+过去分词)【人称和数随主语的变化，动词的时态不变】 3. 主句主变by加宾 4. 其它成分都不变（定语、状语） 主语 一般现在时的被动语态 by+宾语(宾格) A letter is written by Mary every week. My parents tells me to study hard. 把主动语态改为被动语态 主语 一般现在时的被动语态 by+宾语(宾格) I am told by my parents to study hard. 1. We call the doctor. 2. The classroom was cleaned in the morning. 3. Tom played football on the playground yesterday. 4. Our English class is taught by Miss Chen. Decide if these sentences are active or passive voice. Grammar Focus 看句子 找规律 be + V-p.p.（过去分词） 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 pr ... ...
