八年級仁愛英語上Unit2Topic3SectionA課件

1、Unit 2 Keeping Healthy Topic 3 Must we do exercise to prevent the flu? Section A(1a-1d) 饒先莉饒先莉Lead-in What should you do on weekends?Must you do some cooking on weekends?Yes, I must. No, I neednt./ dont have to .Must you do some washing on weekends?Yes, I must. No, I neednt./ dont have to .Must you

2、tidy your room on weekends?Yes, I must. No, I neednt./ dont have to .Must you sweep the floor on weekends?Yes, I must. No, I neednt./ dont have to .Must we exercise often to build up our bodies?Yes, we must. Because we should keep our health.Must we change our clothes often?Yes, we must.Because we s

3、hould keep ourselves clean.Should we go to crowded places?No, we shouldnt. We should keep away from crowded places. Should we keep the windows open?Yes, we should.Because we should keep the air fresh all the time.exercise often to build up our bodies.change our clothes often.keep keep the windows th

4、e windows open.open.go to crowded places.Why we need to do these things?Because we should keep fit and feel good.What things will make us feel terrible?have the fluhave a cold have a headachehave a toothache and so on.Drink a lot of water.Wash hands often.What should we do to prevent the flu?Eat hea

5、lthy food.Dont go to crowded places.Do more exercise.Open the windows.see a doctor.Pair workMake similar conversations after the example. Example:A: Must we do exercise to prevent the flu?B: Yes, we must. / No, we dont have to. / No, we neednt.do exercisesee a doctor.change our clothes often.Answer

6、the questions: 1. What is Kangkangs fathers job?2. What do you know about the flu according to the conversation? 3. Must we go to see a doctor at once when we have the flu?He is a doctor.The flu is spreading quickly among people.Yes, we must.1bWork aloneCheck () Dr. Lis advice according to 1a.1. do

7、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 placesNew words:spread； V. 蔓延，傳播蔓延，傳播eg. The fire spread from the factory nearby 火從附近的工廠蔓延出來?；饛母浇墓S蔓延出來。 The disease

8、spreads all over the world. 那種病在全國蔓延開來。那種病在全國蔓延開來。Prevent V. 防止，預防防止，預防 eg. We should wash hands before meals to prevent germs. prevent sb./sth. (from) doing sth. = stop sb./sth. (from) doing sth. = keep sb./sth. from doing sth. eg. Toms mother tried to prevent him from _(play) computer games.playing開始做開始做和和談話談話一直一直擁擠的地方擁擠的地方接納某人的建議接納某人的建議遠離遠離立刻立刻使使身體強健身體強健go aheadtalk with/to sb.all the timecrowded placesfollow/take ones advicekeep away fromat oncebuild sb. up Key phrases:Homework:1.我們應(yīng)該做什么來阻止它？我們應(yīng)該做什么來阻止它？