海南省华侨中学九年级上学期英语教案：Unit 2Topic 1 Pollution causes too many problems.doc

1、Unit 2 Saving the world Unit 2 Topic 1 Pollution causes too many problems 一、教学课题：Topic 1 There are many kinds of pollution around us.二、教学内容：1. Master some new words and useful expressions：Produce, chest, breathe, manage, waste, cancer, influence, look, several, secretary, relation, fisherman, presid

2、ent, dead, rabbit2. Learn the present perfect tense with for/since: How long have you been like this? I have been like this since last month.3. Learn something about some kinds of pollution:（1）The large population has caused many problems.（2）Air pollution makes people sick.（3）Light pollution is harm

3、ful to our eyes.（4）Litter influences the look of our cities.4. Let students know that pollution is really a serious problem.5. Talk about the environment in the past, at present, and how to protect the environment.6. Let the students know something about the noise pollution in order to make life com

4、fortable and pleasant.三、教学目标:1. Learn the present perfect tense with since.2. Learn how to express complaint.3. Learn the present perfect tense with for.4. Realize the harm of water pollution and enhance the students awareness of the importance of protecting the water resources.5. Understand the sen

5、tences which express blame.6. Realize the harm of noise pollution.四、教学重点：1. Learn the present perfect tense with since.2. Learn how to express complaint.3. Learn the present perfect tense with for.4. Realize the harm of water pollution and enhance the students awareness of the importance of protecti

6、ng the water resources五、教学难点：1. Learn the present perfect tense with since.2. Learn how to express complaint.3. Learn the present perfect tense with for.六、教学准备： 课前让学生准备一些有关各种污染的一些图片。七、教具：教学挂图, 录音机, 简笔画, 单词卡片.八、课型：New lesson九、教学过程：Section AStep 1 Review Show some pictures to the students, then ask:No

7、w please look at these pictures. Would you like to say something about the environment around us? Please answer my questions. No.1. where do you live?And are you living in the countryside or in town? No.2. Are there any changes in your village/town/city?(What changes have taken place in your village

8、?)No.3. How do you like living there? Why?(What problems do we have to face?)Step 2 Presentation Show some pictures about polluted water, ask the students to tell their partner what happened in the picture?Then teach the words:Chemical factory produce chest breatheGet the students to look at the pic

9、tures and then talk about why the air smells terrible.Listen to the tape again. Answer the following questions(1) Who are in the picture?(2) What are they talking about?(3) Is the chemical factory near Grannys home?(4) Can we find fish in the river?(5) Is the sky blue?Step 3 Read and say. Get the st

10、udents read 1a and answer the questions:1. Whats the matter with granny?2. Will she stay here?3. Does she have to see a doctor?And then call the students find out the sentences used by granny to express complaint. Then do 1b in the class.Step 4 Practice Get the students Look at the pictures. Answer

11、following questions.(1) Are there any chemical factories in your city?(2) Are they near your school?(3) What was your city like a few years ago?(4) Can you list some other kinds of pollution? Ask the students to think about how the pollution come into being and realize the harm of the pollution. Ste

12、p 5 Work aloneGet the students define the following pollution with the phrases in 3a. Step 6 Make a surveyNow make a survey to study something around your home.Fill in the forms.SectionBStep 1 Review Guessing games. Review the words about pollution. The teacher explains them with some simple sentenc

13、es. Then asks the students to guess which kinds of pollution they are.Step 2 Presentation1. The teacher teaches the new words with guessing games or simple drawings: Several, secretary, relation, fisherman, president, dead, rabbit.2. Let the students to look at the pictures on the book, and then hav

14、e discussion between two pictures. Make sure the students to know the differences between them.Step 3 listen, read and sayListen to the tape carefully, then answer these questions.(1) What are the children planning to do now?(2) Can you say something about West Hill?(3) What did they see on West Hil

15、l two days later?(4) What happened there?(5) What did they do next?The teacher check the answersStep 4 Read and understandGet the students read 1a again and fill out the form on the book. Then get the students to report it to classmates.Step 5 Listening TestGet the students listen to 2. Write down t

16、he letters that go with the pictures. Check the answers and finish 2.Step 6 PracticeGet the students to look at the example given in 3. Compare them and understand the difference in the way of expression.Then tell the students know the words:I came to Renai International School one year ago.I have b

17、een at this school since last year / for one year.（1）keep has kept for / since（2）finish has finished（3）be have been（4）have has had（5）be away from has been away from（6）be dead has been deadSection DThe main activities are 1a and 3. 本课重点活动是1a和3。. Teaching aims and demands 教学目标1. Learn some new words a

18、nd phrases: complete, last but not least, keep on, text2. Review the usage of Wh- + to do.3. Talk about language learning strategies. . Teaching aids 教具录音机/多媒体/小黑板. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:8分钟)师生问答，复习学习英语的方法，并呈现生词，自然导入对1a的学习。 (板书，讲解并领读，要求学生掌握。)completekeep on+v.ingT:O

19、K. Lets read the text, then find out how many methods the writer mentioned. Turn to Page 75, 1a.(板书，领读并讲解，要求学生掌握。)textStep 2 Presentation 第二步 呈现(时间:14分钟)呈现1a，完成1b。继续谈论学习英语的好方法，培养学生的快速阅读理解能力，激发学生的学习兴趣。1. (让学生阅读1a，找出文中的学习方法，教师用多媒体或小黑板展示。)S1:Do lots of listening practice.S2:Watch English programs on TV

20、.S3:Listen to English songs.T:Boys and girls, we have so many methods to learn English well. You can use some of them to help you. Last but not least, remember to choose the ones that suit you best.(板书短语last but not least，要求掌握。)last but not least2. (阅读1a, 回答教师的问题, 以此来巩固1a。)3. (让学生再次阅读1a，完成1b。)T: Fin

21、ish 1b according to 1a, and write down the learning methods the writer mentioned in the passage. (师生核对答案。)Step 3 Consolidation 第三步 巩固(时间:8分钟)师生对话谈论好的英语学习方法，练习巩固1a内容。1. (师生互动，谈论英语学习的方法。让学生对好的英语学习方法有新的认识。)2. (通过操练句型让学生进一步区分学习英语的好方法与坏方法。)T:Lets discuss the following ways of learning English and put G(g

22、ood) or B(bad) in front of each sentence. Example:B(1) Write Chinese pinyin beside the English words.Step 4 Practice 第四步 练习(时间:10分钟)听2a和2b录音，完成2a和2b。然后，让学生归纳总结本话题学过的重点短语、句型和语法。1. (听2a录音并跟读，然后两人一组操练对话，复习2a中的wh- + to do用法。) (板书本话题的重点wh-+to do结构的句子。)wh-+to do2. (让学生归纳本话题所学的重点短语及句型，对照2b。听2b录音并跟读。)(板书重点常

23、用句。)(1)Could you make yourself understood in the U.S.A.?(2)I dare not speak English in public.(3)I beg your pardon?3. (做一份调查，完成3中关于学习英语的自我评价。) T:What do you think of your English now? Please make your own self-assessment according to Page 76, 3.Step 5 Project 第五步 综合探究活动(时间:5分钟)让学生谈谈学习本话题的启发，积极探索适合自己

24、学习英语的好方法。完成家庭作业。1. (让学生根据Step3采访同班同学学习英语的好方法，谈谈所受的启发并向全班同学作报告。) Example:Li Ming thinks oral English is very important. I agree with him. Jim thinks studying grammar is important for learning English well. He also thinks its good to listen to the tape for five minutes every day. 2. Homework:What good

25、 methods of learning English can you learn from this section? And how do you plan to learn English better? Write a short passage about it.板书设计：Could you give us some advice on how to learn English well?Section Dlast but not leastI dare not speak English in public.keep on doingI beg your pardon/Pardon?I dont know what to do.I dont know how to say/spell that in English?How to improve it was my biggest problem.Im sure that you will make great progress as long as you stick to them.