海南省海口市义龙中学仁爱版八年级英语上Unit 2 Topic3 Must we exercise to prevent the flu Section A 教学课件共20张PPT

1、Read the chantWash your hands, have a bath.Open the window, take a fresh breath.Early to bed, early to rise.Having good habits,makes a man healthy, wealthy and wise.Must we exercise to prevent the flu?Section A海口市义龙中学 沈蕾We must exercise often toWe must exercise often to build us upbuild us up. .使身体强

2、壮使身体强壮We must keep the air fresh all the time.一直一直crowdedWe should keep away from crowded places.拥挤的地方拥挤的地方A: Must we keep away from crowded places to prevent the flu?B: Yes, we must.A: Must we close the window to prevent the flu?B: No, we dont have to. / No, we neednt. We must keep the air fresh al

3、l the time.A: Must we take some medicine to prevent the flu?B: No, we dont have to./ No, we neednt.A: Must we exercise often to build us up?B: Yes, we must.A: Must we close the window to prevent the flu?B: No, we dont have to. / No, we neednt. We must keep the air fresh all the time.A: Must we . to

4、prevent the flu?B: Yes, we must. No, we dont have to. / No, we neednt. keep away fromcrowded places exercise oftentake some medicinekeep the air fresh all the time1234Choose one of the pictures to make a dialog.1a1. How many suggestions does Dr.Li give?2. Must we go to see a doctor at once when we h

5、ave the flu? - Four. -Yes, we must.1. exercise often2. keep the air fresh3. go to bed early4. wash hands and change clothes often5. keep our rooms clean6. drink enough water7. take some medicine8. keep away from crowded places1. May I ask you some questions, Dr. Li? Sure, go ahead.2. What should we

6、do to prevent it.5. Must we go to see a doctor at once when we have the flu?3. First.second. third.finally. 4. We should exercise often to build us up.6. Well take your advice.prevent sth.预防某事预防某事同意别人的请求同意别人的请求build sb. up使某人强壮使某人强壮否定回答不能用否定回答不能用 mustnt take ones advice采纳某人的建议采纳某人的建议give sb. advice

7、给某人建议给某人建议we should exercise often to build us up.First, Second, Third, we should wash our hands and change our clothes often.Finally, we should keep away from crowded places.First, Second, we should keep our rooms clean and the air fresh all the time.Third, Dr. Lis advice 4 people are in a group. D

8、iscuss(讨论讨论) in groups and write down some advice, using should/shouldnt, had better(not) and must/mustnt. Then group leaders give us a report(汇报汇报).New words and phrases: prevent, build sb. up, all the time, crowded, journalist, question, finally, go ahead2. Sentence structure:A: Must we.?B: Yes, w

9、e must. No, we dont have to. / No, we neednt.3.We know how to prevent the flu.一、单项选择。一、单项选择。1. 1. Must we keep the windows open all the time?Must we keep the windows open all the time? No,No, wewe_ _ . .A. A. mustntmustntB. B. shouldntshouldnt C. C. needntneednt2. I do exercise every day to_ 2. I do

10、 exercise every day to_ A. build up meA. build up meB. build me upB. build me upC. build me downC. build me down3. May I ask you some questions, Dr. Wang?3. May I ask you some questions, Dr. Wang?_A. Youre welcome. A. Youre welcome. B. Sure, go ahead. B. Sure, go ahead. C. Yes, you must. C. Yes, you must. 二、根据汉语提示补全句子二、根据汉语提示补全句子1. We must clean the classroom every day.1. We must clean the classroom every day.（同义句转换）（同义句转换）We must _ the classroom _ every day. We must _ the classroom _ every day. 2. Must we smoke to help us relax?2. Must w