X九（全）Unit5SectionA-2.ppt

Unit 5 What are the shirts made of? Translate the phrases. be made of be made in be widely known for on the side of mountains by hand It seems that … all over the world be good for 由 ... 制成 在…制造/生产 因为…众所周知 在山坡 用手 似乎..., 看来好像 ... 全世界 有益于… If you take a trip abroad, what would you do? visit scenic spots taste fine food chat with local people buy special product adj. 当地的；本地的 n. 产品；制品 learn a little local language If you go to Switzerland, what would you buy? If you go to France, what would you buy? 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 Active voice: People grow tea in Hangzhou. Passive voice: Tea is grown (by people) in Hangzhou. 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. How is tea produced? Is it made of silver? It was made in Thailand. 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. Read the sentences below, paying attention to the underlined parts. 在英语中，动词有两种语态，即主动语态和被动语态。被动语态的基本结构是“助动词 be + 及物动词的过去分词”，其中助动词be有人称、数和时态的变化,其变化规则与be作为连系动 完全一样。 1.一般现在时被动语态的各种句式结构 Am/Is/Are+主语+过去分词(+ by …)? 特殊疑问词+ am/is/are+主语+过去分词（+ by ...)? 疑问式 主语+am/is/are + not +过去分词 (+by…) 否定式 主语+am/is/are+过去分词（ + by…) 肯定式 被动不离“be” “p.p.”, “p.p.”前面助动be。 主谓一致莫忘记，am, is, are现在时。 2.一般现在时被动语态的基本用法 You aren’t allowed to take photos. 强调目前存在的针对行为主体人的被 限制性动作 The spaceship is mainly controlled by computer. 描述某种常态化的被动的客观事实 These days people are moved by a teacher named Zhang Lili. 表示近期正在发生的被动动作 I am often asked the question by my pupils. 表示经常性或习惯性发生的被动动作 示例 用法 3.主动语态变为被动语态的方法 第一步:将主动语态的宾语改为被动语态的主语； 第二步:将主动语态的