九年级英语上册教学案.doc

九年级英语上册教学案 课题：Unit 2 Topic 1 Section A 课型：新授课 执笔： 班级： 姓名：教学目标：1. 学习直接引语和间接引语的用法。2. 谈论不同种类的污染，提高环保意识。教学准备：1. 预习单词。_对有害的 influence _ _天哪_呼吸 _ 化学的 two days later _ 空气污染_ 看见蜜蜂、蝴蝶正在跳舞 _ pour into _2. Read 1a and answer the questions.What did West Hill look like in the past?_ What does West Hill look like now?_Do they want to have a picnic there?_教学过程： 1. Look, there are several chemical factories pouring waste water into the stream. 看，有几个化工厂正往小溪里排放废水。(1) There be + sth. / sb. + doing sth. 有某人或某物正在做某事Eg：现在有许多人住在那个地区。_ _ many people _ in the area now.链接： There be sth. / sb. to do sth.有某人/ 物（将要、经常、过去）做某事， 有做某事的人、物Eg: 没有人要去那儿。 There are no people to go there.过去几乎没有机器帮我们做农活。There were few machines to help us do farm work in the past.这个周末没有时间去购物。 There will be no time to go shopping this weekend.(2) pour into 向投/ 倒入Eg: 请往咖啡里倒一些牛奶。Please pour some milk into the coffee.2. Light pollution is harmful to eyes. (1) pollution 意为_, 是不可数名词。这个城市的空气污染越来越严重。 _ _ is getting worse in the city.(2) be harmful to sb. / sth. 对某人/ 某物有害 = do harm to sb. / sth.甜食对孩子的牙齿有害。 Sweet food is harmful to childrens teeth.语法学习：把下列的句子合并成含有宾语从句的复合句：1. “I never eat meat.” he said. He said that _ never _ meat.2. “Ive found my wallet.” he said to me. He _ me that he _ _ _ wallet.3. “I took it home with me.” she said. She said that _ _ _ it home with her.4. The teacher said, “The sun rises in the east and goes down in the west.”The teacher said that the sun _ in the east and _ down in the west.5. “I met her yesterday.” he said to me. He _me that he _met the day _.难点提示： 直接引用别人的原话时，被引用部分称为直接引语；当用自己的话转述别人的话时，被转述部分称为间接引语，间接引语在多数情况下构成宾语从句。直接引语一般前后要加引号，间接引语不用引号。注意： 主句是一般现在时或将来时，间接引语的时态不变。 主句是一般过去时，间接引语一般改成过去的某种时态。（具体情况参照下表）直接引语中的时态间接引语中的时态直接引语中的时态间接引语中的时态一般现在时can现在进行时could一般过去时will一般将来时would现在完成时may过去完成时mighthaveshallhasshouldam/ isareEg. He says, “Im tired.” He says(that) he is tired, He would say, “The boy was lazy. He would say the boy was lazy.Kangkang said, “We will go to the Ming Tomb.” Kangkang said they would go to the Ming Tomb.”Helen said, “Im watching TV at home.” Helen said he was watching TV at home。注意：不管主句是什么时态，直接引语表示自然科学和客观真理之类的，改成间接引语时均用一般现在时。Eg. The teacher told us, “The earth moves around the sun,” The teacher told us(that) the earth moves around the sun,”教后巩固：( )1.Farmers use chemicals_ in their fields, so the fields produce unhealthy food. Its bad for our health.A. too much B. many too C. much too D. too many ( )2.Smoking is harmful _your health. Youd better give it up.A. in B. at C. for D. to( )3. Would you like to have_ cakes? No, thank you. Ive had enough.A. any more B. some more C. more any D. more some( )4.What are you looking for, Michael? My cousins MP3 player. It_ right here just now and now its_! A. has been; gone B. was; gone C. was; going D. has been; going( )5.There are some volunteers