仁爱版九年级上册英语课件：Unit 2 topic 3 section A.ppt

1、（九）上（九）上Unit 2 Saving the Earth Topic3 What can we do at home to protect the environment? Section A 制作：胡吉一中制作：胡吉一中 修订人：郭红杰修订人：郭红杰 学习目标 1.学习并能写出P4344的生词、短语 及句型。 2.学习1a并记忆其中知识点。 3.能了解or, and, but ，and ，while的 复合句，并能灵活运用。 自学指导1 1.自学内容：课本43页44页的生词。 2.自学方法：先根据音标试读，同桌互相正 音。 3.自学时间：5分钟 4.自学要求：会读，知道其汉语意思。 自

2、学检测1 英译汉： 1.plastic 2.protection 3.recycle 4.battery 5.can 6.hurry up 7.agreement 8.nod 9.give up 1.塑料的 2.保护，防卫 3.回收，再利用 4.电池 5.罐子，罐头 6.赶快，快点 7.同意，一致 8.点头 9.放弃 自学检测1 汉译英 1.塑料的 2.保护，防卫 3.回收，再利用 4.电池 5.罐子，罐头 6.赶快，快点 7.同意，一致 8.点头 9.放弃 1.plastic 2.protection 3.recycle 4.battery 5.can 6.hurry up 7.agreem

3、ent 8.nod 9.give up 自学指导2 自学内容：课本43页1a 自学方法：听录音和扫读。 自学时间：6分钟 自学要求：听1a，完成1b;读1a,完成1c. 1a Look, listen and say. 1b Listen to 1a and complete the table. An interview with Jane where Jane works in an _ to _ what Jane is doing helping _ about protecting the environment what we can do at home _ we produce

4、 what students can do at school collect _ and soft drink cans organization protect the environment spread the message reduce the waste waste paper 自学检测2 1c Read 1a and complete the sentences. 1.The three Rs -_, _ and _ - are important. 2.At home, we can, for example, use both _ of paper and reuse _

5、bags. 3.At school, students are encouraged to _ waste paper and _ because recycling can protect the _ and _ money. 4.Then we _ them _ they can be recycled. reduce reuse recycle sides plastic collect soft drink cans environment save sort so that 自学检测2 自学指导3 自学内容：课本43页1a 自学方法：精读，试着复述和翻译。 自学时间：7分钟 自学要求

6、：通过理解关键词和短语，能 够自己复述和翻译对话。 自学检测3 1、让学生找出关键词和短语； 2、复述和翻译对话。 并列句:是由并列连词把两个或两个以上的简单句连 在一起构成的句子，连词前可用逗号， 也可不用逗 号。 1.表示并列关系，常用连接词有and, not onlybut also等。 要点归纳 如：他的父亲是一位老师，母亲是一位医生 。 His father is a teacher and his mother is a doctor. 格林先生不但会开车而且还能修车。 Mr. Green can not only drive a car but also repair it. 要

7、点归纳 2、表示转折，常用连词有but, while 等。 如:我给妹妹买了一件礼物，但是她并不喜欢。 I bought my sister a present, but she didnt like it. 汤姆每天都做家务活，而他的妹妹什么也不做。 Tom does housework every day while his sister does nothing. 3.表示选择关系，常用连词有or, eitheror等。 如: 他会讲法语，或者懂法语。 He speaks French, or perhaps he understands it. 他要么是不能来要么是不想来。 Eithe

8、r he could not come or he did not want to. 有效训练 (1) You nod your head it means agreement. (2) Hurry up, youll miss the train. (3) Water is important some people dont save it. (4) Some people protect animals others kill animals. 自学指导4 自学内容：课本P44 完成2，,3a,3b,4 自学方法：记忆知识点 自学时间：10分钟 自学要求：通过练习灵活运用知识点。 2 C

9、ombine the sentences with or, and, but or while, making some changes if necessary. 1. Noise is a kind of pollution. Its harmful to our hearing. Noise is a kind of pollution and its harmful to our hearing. 2. Work hard. You will fail the exam. Work hard, or you will fail the exam. 3. Nodding the head

10、 means agreement. Shaking the head means disagreement. Nodding the head means agreement while/but shaking the head means disagreement. 4. Hurry up. You will miss the bus. Hurry up, or you will miss the bus. 5. He has failed several times . He never gives up. He has failed several times, but he never

11、 gives up. 放弃放弃 自学检测4 3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge. paper cups glass bottles cans plastic bags newspapers 自学检测4 3a Read the table and write the correct letter under each picture. Then sort the garbage based on yo

12、ur own knowledge. Type of garbage Recycled Reused Reduced plastic bags paper cups cans newspapers glass bottles 3b Listen to the conversation and check your answers in 3a. 自学检测4 Wow! Weve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste paper, paper bags and cups,

13、 4 Suppose you will have a Clean-up Day. Work in groups and find out the garbage. Then sort them based on 3a and talk about them. A: I think lunch boxes should be reused. B: What about waste paper ? A: I think 自学检测4 We learn: 1.Some words: nod, agreement 2.Some phrases：give up 3. Some sentences: (1)

14、 We should reduce the waste we produce. (2)Recycling can protect the environment, and it can save money, too. We can:1.Use the compound sentences with or, and, but and while. 2.Talk about environmental protection. 当堂训练 1、We should reuse _(塑料的塑料的)bags to protect the environment. 2、_(减少减少)the waste we

15、 produce is a good way to protect the environment. 3、Take more exercise,_you will be healthier. A but B for C and D so 4、Some people love pets,_others hate them. A as B when C while D and plastic Reducing C C Read 1a. Memorize the useful expressions and key sentences which we learn today. Finish Section A in your workbook. Preview Section B.