八年级上册（2013年4月第1版）《Section A》新课标教案下载-南京市优质课

(1)We should exercise often to build us up. ?

?(2)We should wash our hands and change our clothes often.

??(3)We had better not go to crowded places.

Ⅱ. Teaching aids 教具 多媒体/小黑板

Ⅲ. Teaching Plan

Step 1??Review 第一步??复习(时间:8分钟)1. Play a game to review illnesses. Then finish 2

2.师生讨论如何保持健康，引出must 开头的一般疑问句并师就讨论健康话题进行练习must。注意应用情态动词should, shouldn’t, must, mustn’t，导入本课的目标语言don’t have to, needn’t。) T: Boys and girls, we know keeping the school and classrooms clean is good for our health. Then do you know how to keep healthy? You’d better say it with should/shouldn’t, must/ mustn’t, had better (not). S1: We should have healthy eating habits. S2: We mustn’t throw litter around. S3: We mustn’t drink sour milk. T:? ?? Must we go to see a doctor when we have a headache? S4:? ?? ? Yes, we must. (帮助学生用否定形式回答。) T:? ?? No, we don’t have to. / we needn’t. We can have a good rest. (板书并讲解。) Must we go to …? Yes, we must./No, we don’t have to. / we needn’t. Practice it in pairs.

Step 2??Presentation 第二步??呈现(时间:13分钟)

通过谈论如何保持健康，引出如何预防流感这个话题，可适当用汉语解释，导入新课。利用图片进行师生对话，呈现1a内容，学习文中部分生词，为听力扫清障碍。听录音回答问题，然后读对话找关键词，培养学生从听和阅读中提取重要信息的能力。T: Good habits can help us to keep healthy and bad ones can cause diseases. There is a serious disease called flu. It spreads easily among people in spring and autumn. ??(板书，并要求学生掌握。) ?T: The flu is a serious disease, but we don’t have to be afraid of it. We can do something to prevent it. But how to prevent it? If you want to answer this question, please follow me. ??(板书，让学生猜词义，并要求掌握。) prevent, question crowded, keep away(from)

2. (用1a中的图片引出1a听力。) ?? Let’s listen to 1a.头finish 1b. ??(板书，并让学生理解。) journalist ??(出示小黑板上的问题，让学生带着问题听1a录音，回答问题。核对答案。) T: Now, listen to the tape and find out the answers to these questions.

Step 3??Consolidation 第三步??巩固(时间:7分钟) 完成1a和1b，使学生熟悉目标语言。

1. (再放1a影片，并让学生跟读，注意模仿语音语调。然后完成1c，并以复述形式巩固。) ??T: Listen to1aagain and repeat. Pay attention to the pronunciation and intonation. Then finish 1c. Ask and answer in pairs to check Dr. Li’s advice. Example: S1: What should we do to prevent the flu? S2: We should do exercise often. We shouldn’t go to crowded places …

2. (学生自读1a后，四人一组练习对话。然后表演出来。) T: Read1aby yourselves, then practice it in groups of four. You can look at your books at first. Then act out the dialog according to the key words on the blackboard. Step 4??Practice 第四步??练习(时间:10分钟) 完成1c和2。通过编对话，使学生进一步掌握本课的目标语言。

3. (看2中的图片，讨论怎样预防流感。) ??T: Look at the pictures in 2, and discuss what we should do to prevent the flu. ??(讨论几分钟后，要求学生完成2里面的练习。提示学生注意should, had better, must的用法。) ??T: Follow the examples to make dialogs using the sentence patterns:“We should…/We had better …/We must …” ??Example: ??Dialog 1 ??A: What should we do to prevent the flu? ??B: We should do more exercise. ??Dialog 2 ??A: What should we do to prevent the flu? ??B: We should go to see a doctor. ??Dialog 3 ??A: What should we do to prevent the flu? ??B: We must keep away from crowded places.(教师可帮助学生回答。) ??(学生小组练习之后，核对答案。教师可以请几组同学到讲台前为大家表演。)

4. Retell 1a.

Step 5??Project 第五步??综合探究活动(时间:7分钟)

1. say some advice on how to keep healthy.

2.通过创设情景，分角色表演和写短文，提高学生综合运用本课所学语言知识的能力。

1. (四人一组做一个采访。一人扮演记者，其他三人扮演医生。记者采访如何预防流感，医生回答记者的提问。评出优胜组。) T: Work in groups of four. One acts as a journalist. The others act as doctors. The journalist asks how to prevent the flu. The doctors answer the journalist’s questions. Then act out in the front and we will decide which group is the winner at last.

2. Homework: ??写一篇小短文来说明如何预防流感。

板书设计： Must we do exercise to prevent the flu? Section A

question build build sb up all the time finally

First,… Second,… Third,… Finally,…?? ?? ?? ?? ?

Must we do exercise to prevent the flu?

Yes, we must./No, we don’t have to./No, we needn’t.

Unit 2 Topic 3 Must we exercise to prevent the flu?

Section A

Ⅰ. Write down and retell Dr. Li’s advice.

First, __________________________________________________________________________

Second, ________________________________________________________________________