仁爱版 九年级 Unit全部教案.docx

1、仁爱版 九年级 Unit 全部教案Unit 2 Saving the EarthTopic 1 Pollution is AThe main activities are 1a, 1b and 3a. 本课重点活动是1a、1b和3a。. Teaching aims and demands 教学目标1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be some useful sentences: (1) Oh, my goodness! (2) Look, there are severa

2、l chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with flowers and grass.(2) Kangkang said that the flowers and grass and talk about different kinds of pollution:(1) Air pollution makes people sick. (2)

3、 Light pollution is 五指教学方案Step 1 Review 第一步 复习(时间:3分钟)回顾第一单元有关家乡变化的内容，运用现在完成时态，导入新课。(通过对第一单元的复习，导入被污染的西山景象。)T: Last unit, we our . Can you say some?S1: The roads are wider. S2: The buildings are our . Lets look at the two pictures about the West Hill and discuss the changes between them.Step 2 Prese

4、ntation 第二步 呈现(时间:15分钟)通过比较1a的两幅图画的差异，展开对话，学习部分生词，呈现1a。1. (利用幻灯片展示1a中的两幅图，师生问答。)T: Are there any differences between them?Ss: Yes. T: Lets look at Picture 1. What can you see?S1: I can see some flowers and grass. S2: I can see some butterflies dancing. T: Yes, there are some butterflies dancing.(板书并

5、要求学生掌握。) there isare doing sth.T: What else can you see?S3: I can see a rabbit. S4: I can see some the stream. (板书并要求学生掌握。) streamT: We know the West Hill was a beautiful place. Look at Picture 2. Oh, my goodness! What .S10: There are some factories. T: (指着工厂。)Yes, there are several factories. They

6、are chemical factories.(板书并要求学生理解。) chemicalT: (指着工厂冒的黑烟，并捂住鼻子做呼吸困难状。) They are making much smoke. It can cause breathing problems.(板书并要求学生掌握。)breathe T: (指着排放的废物。)And they are pouring waste water into the stream.(板书并要求学生掌握。)waste T: From Picture 2, we know the chemical factories are to the tape car

7、efully, then answer these questions. (出示小黑板上的问题，听录音1a。)(1)Where are they going to have the picnic?(2)Why does Kangkang say “Oh, my goodness!” ?3. (核对答案，板书1a的关键词。)beautifulfreshcleangonedirtyterriblewaste waterStep 3 Consolidation 第三步 巩固(时间:12分钟)复述1a，引入本课重点，讲解和操练“直接引语”与“间接引语”，完成1b。1. (要求学生在限定时间内，根据黑板

8、上的关键词复述对话。)T: Try to use the key words on the blackboard to retell 1a.Example: In the past, the West Hill was a beautiful place with flowers and grass. We could see bees and butterflies dancing. The air was fresh, the water was very clean and we could see fish swimming. But now, all the flowers, gra

9、ss, bees, butterflies and fish there before.T: Yes. Kangkang said that there before.T: Next, please.S2: Its a beautiful place with lots of flowers and grass.T: OK. Kangkang said that it was a beautiful place with lots of flowers and grass.T: Next, please.S3: The air is fresh and the water is clean,

10、and you will see T: So Kangkang said that the air was fresh and the water was clean, and they would see (板书以上三个画线句子，要求学生将板书与1a中的原句对比找出不同之处，教师引导和补充。学习“直接引语”和“间接引语”。)Kangkang said that there before.Kangkang said that it was a beautiful place with lots of flowers and grass.Kangkang said that the air wa

11、s fresh and the water was clean, and they would see 3. (让学生完成1b，并作报告。)T: Fill out the table in 1b, then give a report, using “KangkangMaria said ”.Step 4 Practice 第四步 练习(时间:10分钟)通过听力训练，引出污染的概念，充分调动学生的积极性，加深对各种污染及其危害的理解，完成2和3b。1. (播放2录音，学生听后完成2。)T: We know, without plants and animals, the West Hill i

12、snt beautiful. So plants and animals are important. Lets look at the lovely animals in the pictures in 2. Listen to the tape and write down the numbers of the correct pictures. (若学生没听懂，可再放一遍，核对答案。)2. (学生看图完成3a。)T: After listening, do you know what does great .T: Yes. Therere many kinds of pollution.

13、 Lets look at the pictures in 3a and match them with the phrases given. Try to guess the meaning of soil.(板书并要求学生理解。)soil (核对答案。)3. (让学生用3a的短语完成3b。) T: Pollution 3a. (核对答案，并板书influence，要求学生掌握。)influenceStep 5 Project 第五步 综合探究活动(时间:5分钟)通过游戏及调查的方式，加深学生对污染及其危害的印象，增强学生的环保意识。1. Guessing games. (教师让一学生到讲台

14、，从3a所提供的有关污染的图片中任取一张，正面面向全体学生，背面面向自己。台下学生描述图片上的内容或引起的污染问题，让台上的学生猜出该种污染的名称。)T: Every one of you can describe the picture. And the student in the front of the classroom tries to tell us what kind of pollution it is. Example: (S1任意抽取一张图片。)S2 : Its produced in a factory. (教师帮助学生描述。)S3 : It smells terrib

15、le. S4 : Its .2. Homework: Make a survey. (调查你们家附近的污染状况，并填写表格，以增强学生的环保意识。)T: Now make a survey to study the pollution around your . PollutionReasonEffectAir pollutionSoil pollutionWater pollutionLight pollutionNoise pollutionLitter板书设计：Pollution is Aair pollution there be sb.sth. doing sth.soil poll

16、ution be Kangkang said that it was a beautifullight pollution place with flowers and grass.noise pollution The government has done somethinglitter useful to stop it.Section BThe main activities are 1a and 1b. 本课重点活动是1a和1b。. Teaching aims and demands 教学目标1. Learn some new words:weak, produce, chest,

17、anyway2. Go on learning direct speech and indirect speech:(1) The old lady said that it was difficult for like that since the week before.(3) Kangkang asked the old lady like that.(4) The journalist asked Mrs. Zhou whetherif she was feeling better then. (5) The journalist asked what the environment

18、around that place was like.3. Learn some expressions about blame and complaint:(1) Its difficult for me to breathe. (2) The bad air makes my chest t sleep well at night. (4) Im always in a bad mood (5) I cant stand the environment . Teaching aids 教具图片教学挂图录音机小星星游戏纸条. Five-finger Teaching Plan 五指教学方案S

19、tep 1 Review 第一步 复习(时间:6分钟)检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。T: Is there air pollution around your feel sick.T: What did S1 say just now?S2: S1 said that there were several chemical factories near felt sick.(其余五种污染用同样的方法进行转述。)Step 2 Presentation 第二步 呈现(时间:12分钟)继续展示有关环境污染的图片，开展对话，学习生词，呈现1a。1. (教师用

20、Section A的1a进行导入，利用图片引出新的词汇。)T: From 1a, Section A, we know Kangkang and the children reached the West Hill, would they make peoples chest ache. (教师做捂胸皱眉状。)(板书并要求学生掌握。)chestT: Whats more, the factory makes too much noise. What problems does noise pollution cause?S1: Maybe people cant sleep well. T:

21、Yes, it makes people weak, and people may be in a bad mood.(板书并要求学生掌握。)weakT: Pollution causes too many problems. Anyway, we should do something to stop it. (板书并要求学生掌握。)anyway2. (呈现1a图片。)T: Look at the picture. Who are they in the picture?Ss: They are Kangkang and Granny. T: What other things can yo

22、u see?S2: I can see some dead fish. S3: The bird on the tree is dying.S4: Some chemical factories are producing terrible gas. S5: Factories are pouring waste water into the river. T: So it causes water pollution and air pollution. Look at Kangkang and Granny. What are they talking about? Listen to t

23、he tape, and then answer the question.(教师放1a录音，学生听后回答。)Ss: They are talking about pollution. T: Yes, you are right.3. (学生齐读课文，找出疑难点，教师解释，并板书要点，要求学生掌握短语cant stand及句型How long 。)cant stand (doing) sth.How long like this?Im always in a bad mood Anyway, I .Its difficult for me to breathe.The bad air make

24、s my chest hurt.Step 3 Consolidation 第三步 巩固(时间:9分钟)采用表演及竞赛的方法，充分调动学生积极性，继续巩固直接引语与间接引语，巩固1a，完成1b。1. (让学生再读1a对话，并要求和同桌一起表演，完成1a。) T: Read 1a aloud, and try to act out the dialog in pairs. (请几组上台表演。)2. (学习1b。将学生分成四组进行比赛，看哪组同学的观察思维能力强。每发现一条变化规则，即为本组加一颗星。教师可适时地引导。)T: Read 1b carefully, and try to find ou

25、t the changing rules. Lets like that.S2: The old lady said she was always in a bad mood.S3: Kangkang said that was too bad.(教师进行补充和总结，并对获胜组进行表扬和奖励。)3. (学生独立完成1b。) T: Complete 1b by yourselves in two minutes.(必要时教师给予帮助。)Step 4 Practice 第四步 练习(时间:12分钟)设置情景展开对话，操练及强化疑问句变成间接引语的方法，完成2；展开小组讨论，完成3。1. (引导学生

26、发现一般疑问句变成间接引语的方法。) T: After Kangkang wrote to the newspaper about the old ladys problems, a journalist interviewed ? Lets look at the first picture in 2.Ss: Are you feeling better now, Mrs. Zhou?T: Yes. The journalist asked the old lady if she was feeling better.2. (师生对话，让学生先口头练习，然后书面完成2。) T: What i

27、s Mrs. Zhous answer?Ss: Shes feeling even worse.T: Yes. Please answer it with indirect speech.Ss: Mrs. Zhous said that she was feeling even worse.T: Then, what did the journalist ask?Ss: What is the environment around this place like?T: Please answer it with indirect speech.Ss: He asked what the env

28、ironment around that place was like. T: Complete the rest sentences with direct speech or indirect speech. (核对答案。)3. (三人一组练习：一人问，一人回答，一人作汇报，要求用到所学的间接引语知识。完成3。) T: Discuss the questions in 3, and work in groups of three. One asks, another answers and the third one reports it using indirect speech. Tw

29、o minutes for preparation.Step 5 Project 第五步 综合探究活动(时间:6分钟)通过做游戏的方式，继续巩固直接引语与间接引语，布置有关环境内容的作文，加强本课功能句型的运用。1. Play a game.(传话：分给每组第一位同学一张纸，上面事先写好同一句话How is the environment around this school?(即直接引语)。这位同学要以间接引语的形式(The teacher saidasked)口头向第二个同学传话，然后依次往后传，最后接到话的同学要使用直接引语说出原句。传得又快又正确的组获胜。注：各组人数要一样多。如果时间

30、允许，可以换一个句子继续游戏。)2. Homework:Write to the government about the pollution problems around your ?Ss: Yes. Such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on. T: What problems do they cause?S1: Water pollution can make people sick.S2: Soil pollution causes

31、 unhealthy food.S3: Light pollution causes breathing problems.T: Very good. In this lesson, lets talk about what kinds of noise pollution are.Step 2 Presentation 第二步 呈现(时间:15分钟)利用图片导入生词教学，同时结合环境污染内容，创设情景，呈现1a。1. (展示图片，导入生词。)T: Lets look at the picture. (教师展示图片一。)T: (指着图片。) What is burning coal cause pollution?Ss:Yes. Burning coal can cause air pollution. T: Youre right.(教师展示图片二。) T: Look at the picture. People