Unit 2 Keeping Healthy-Topic 3 Must we exercise to prevent the flu -Section A-ppt课件-(含教案+视频+音频)-省级公开课-仁爱科普版八年级上册(编号：80583).zip

illnesses 感冒感冒 发烧发烧 咳嗽咳嗽 头痛头痛 牙痛牙痛 背痛背痛 胃痛胃痛 have a cold have a fever have a cough have a headache have a toothache have a backache have a stomachache 流感流感 have the flu What should we do to prevent the illnesses? What should we do to prevent the illnesses? WeWe hadhad betterbetter eateat moremore fruitfruit andand vegetables.vegetables. WeWe shouldshould dodo sportssports often.often. WeWe shouldntshouldnt spitspit everywhere.everywhere. WeWe mustmust keepkeep ourour roomsrooms cleanclean andand thethe airair fresh.fresh. WeWe mustntmustnt keepkeep fingernailsfingernails longlong. What are they talking about in the conversation? Flu is a serious illness, what should we do to prevent the flu？ Listen to 1a and check Dr. Lis advice. 1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Watch the flash and write down Dr. Lis advice. Watch the flash and write down Dr. Lis advice. First, _ Second, _ Third, _ Finally, _ we should exercise often to build us up. we should keep our rooms clean and the air fresh all the time. we should wash our hands and change our clothes often. we should keep away from crowded places. Journalist: ask some questions Dr. Li: Go ahead Journalist: Prevent the flu Dr. Li: Build us up, keep rooms clean, wash our hands, keep away from Act out 1a according to the key words. Must we go to see a doctor at once when we have the flu ? 肯定回答：肯定回答： Yes, we must. 否定回答：否定回答： No, we neednt. / No, we dont have to. 注：此处不能用注：此处不能用 mustnt (禁止；不准禁止；不准)回答回答 Eg: Must I finish my homework now ? No, you neednt. / No，you dont have to. Tips: 1.Four students are in one group. 2.One of the students acts as a doctor, the others act as patients. 3.Make a short dialogue and perform. Role Play 1.We know how to prevent the flu. 2.We can use must/had better/ should to give advice. Write a short passage about to prevent the flu 1 Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu? Section A 教学设计 Teaching Objectives 1. Knowledge aims: By the end of this class, students will be able to (1) learn some new words and phrases: prevent, journalist, go ahead, build up, keep away from (2) talk about how to prevent the illnesses and how to prevent the flu. (3) give suggestions by using should/shouldnt, must/mustnt, had better/had better not. (4) give suggestions by using step words: first, second, third, finally ( last but not least). (5) master the usage of the model verb “must”. 2. Ability aims: By the end of this class, it will be able to (1) improve students ability of listening and speaking. (2) improve students ability of communication. 3. Emotion aims: By the end of this class, it will be able to (1) promote students awareness of keeping healthy and keeping good habits. (2) stimulate students interest in becoming a good doctor, and give patients effective suggestions. II. The key points and difficult points Key points：how to give suggestions, the usage of the model verb “must”. Difficult points：use the step words, first, second, third, finally properly. III. Teaching aids Computer multimedia projector, a stethoscope, a nurse cap. . Teaching procedures 2 Step1 Review Review the illnesses (have a cold/cough/headache/toothache/backache, have the flu) The purpose is to consolidate what students have learnt and it is also the preparation of the new class. Step2 Pre-listening 1. Free talk. What should we do to prevent the illnesses? The teacher presents some pictures and gives each group a piece of paper. The students talk about the question according the pictures and write down the key information on the paper. (The discussion will make it easier for student when they listen to the conversation. It also makes the students know how to give suggestions.) Step3 While-listening 1. Listen to the conversation and try to answer one question. (What are they talking about in the conversation?) The purpose is to grasp the main idea of the conversation. 2. Listen to the conversation again and check Dr. Lis advice. This step aims at making the students know some details about the conversation. 3. Watch the flash and write down Dr. Lis advice. This step is mainly for improving students language expression ability. 4. Watch a video, try to imitate the pronunciation and intonation. (This step is the preparation for their acting.) Step4 Post-listening 1. Practice the conversation in groups, and then act it out. The purpose is to consolidate the conversation. 2. Role Play (Group work) Tips: 1.Four students are in one group. 2. One of the students acts as a doctor, the others act as patients. 3. Make a short dialogue and perform. This step is the final output of this lesson. Step5 Summary (6) New words and phrases: prevent, journalist, go ahead, build up, keep away from Useful expressions: 1. We know how to prevent the flu. 2. We can use must/had better/should to give advice. 3 Step6 Homework Write a short passage about how to prevent the flu. . Blackboard design Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu? Section A First, we exercise often to build us up. Second, keep the air fresh all the time Third, change our clothes often Finally, keep away from crowded places. A: Must we? B: Yes, we must. A: Must we? B: No, we dont have to. / No, we neednt.