1、Unit 5 What are the shirts made of?【学习目标】1、学会含一般现在时被动语态的构成，用法。3、学会运用被动语态完成相应题目。【学习重难点】1.一般现在时被动语态的构成，用法。2.主动句与被动句的转化。 【自主学习】(A)一、 根据汉语，完成句子。1. 你的衬衫是棉制的吗？_ your shirts _of cotton? 2. 茶是如何制造的？ How_ tea _ ?3.中国的哪些地方产茶？Where _tea_ in China? 4. 人们在杭州种茶。People _ _ in Hangzhou. 5.茶种植在杭州。Tea_ _ in Hangzhou.
2、 教师活动学生活动Greetings.Three-minute English Speech.A student comes to the front to give the speech. New lesson.1. Read the learning aims.2. Teacher writes down some sentences of active voice.Then ask students to change them into passive voice.3. 4a to 4c.First teacher explain the passive voice first. Th
3、en ask students to work in groups and finish 4a-4c.Greet the teacher.A student comes to the front to give the speech.Then ask some questions New lesson.1.Read the learning aims.2.Learn the key words by heart. 3.Listen to teacher carelly. Write down the important language points.【合作探究】(C)【展示交流】（D）探究点
4、一:一般现在时的被动语态1. 概念：当主语是动作的承受者时，主语和谓语之间就是被动关系，此时就要用被动语态。2. 结构：be+及物动词的过去分词3. 用法：当说话人不知道动作的执行者或没有必要指出动作的执行者时，只需要强调动作的承受者，可以使用被动语态。如果需要在被动语态中指出动作的执行者时由介词by引导。4. 主动语态改写成被动语态的方法：将主动动句的宾语变成主语，将主动句的谓语变成被动式“be+及物动词的过去分词”，主动句的主语变成被动句中by的宾语（或省略）。主动句：主语+谓语+宾语被动句：主语+be+及物动词的过去分词+by+宾语变成被动句：. Most middle school s
5、tudents play football._. China produce tea._. My mother plant a tree._变成主动句.Compouters are used by many people._.英语中有两种语态，即_和_.主动语态用在主动句中，被动语态用在被动句中。主动语态表示主语是动作的_,被动语态表示主语是动作的_.实际上被动句的主语是由主动句的宾语转变而来的，因此这个谓语动词必须是_动词。被动语态中的谓语动词的执行者可由_引出，意为_，常常置于句末。如果不强调动作的执行者时，可省略。Many people speak Chinese._语态，译为_Chin
6、ese is spoken by many people. _语态，译为_。4.Discussion and presentations. Teachergive comments.If it is necessary , teacher explain the language point in details.Conclusion.In this class we reviewed the new words of this lesson. And we also did some oral practice. Whats more we have learned how to chang
7、e the active voice into passive voice.1. Work in groups and then discuss in groups. Then show the answers to the whole class.【运用提升】(U)一、选择。1.This kind of bike_in Suzhou.A.is made B.is making C.made2.Now computers _all over the world.A.are using B.have used C.is used3.English is used_most people in the world.A.for B.as C.by4.-Is it used for cutting things? -_A. Yes, it is. B.No, it is C.No, it used.5._tea plants grown in Hangzhou?A.Do B.Did C.Are6.Many fruit _on the sides of the mountains.A. growing B.are grown C.grown
