Unit 2 Keeping Healthy Topic 3 Must we exercise to prevnet the flu Section A 课件

课件22张PPT。Unit 2 Keeping HealthyTopic 3
Must we exercise to prevent the flu? Following habits good or bad.1. going to bed early
2. getting up late
3. doing morning exercises
4. keeping fingernails long
5. washing hands before meals
6. playing sports right after meals
7. going to school without breakfast
8. brushing teeth twice a daySection AUnit 2 Keeping HealthyTopic 3
Must we exercise to prevent the flu? Teaching objectives1.能正确拼读并运用单词表中的单词与短语：question, go ahead, build … up, all the time, finally, journalist, crowded
keep away from, take some medicine, change our clothes often, do sth. at once, take one’s advice,等。
2.能用first, second, third, finally有序地进行表达。
3.能正确地运用must 提问：
Must we exercise to prevent the flu ?
You must /mustn’t …
4.使学生认识到养成良好生活习惯对抵抗疾病的重要性。New words:journalist ['d???n(?)l?st] n. 记者，新闻工作者
question ['kwest?(?)n] n. 问题 .询问
ahead [?'hed] adv. 向前；提前，预先
go ahead 开始，开始做；走在前面
prevent [pr?'vent] v. 阻止，阻碍，阻挠
build [b?ld] v. 增强；建筑， 建造
build sb. up 增强…的体质
all the time 一直
finally ?['fa?n?l?] adv. 最后； 最终，终于
crowded ?['kra?d?d] adj. 拥挤的
sore [s??] adj. （发炎）疼痛的，酸痛的
throat [θr??t] n. 咽喉，喉咙
Internet ['?nt?net] pron. 互联网， 因特网
Check yourself:________ n. 记者，新闻工作者
________ n. 问题 .询问
________ adv. 向前；提前，预先
________ 开始，开始做；走在前面
________ v. 阻止，阻碍，阻挠
________ v. 增强；建筑， 建造
________ 增强…的体质
________ 一直
________ adv. 最后； 最终，终于
________ adj. 拥挤的
________ adj. （发炎）疼痛的，酸痛的
________ n. 咽喉，喉咙
_________ pron. 互联网， 因特网
journalistquestionaheadgo aheadpreventbuildbuild sb. upall the timefinallycrowdedsorethroatInternetFlu is a serious illness, what should we do to prevent it？
Listen to 1a and check Dr. Li’s advice.录链接资源U2T3A-1a.mp3音1a-P43? 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 √√√√√Listen to 1a and read after it.链接资源U2T3A-1a.mp3J: May I ask you some questions,Dr.Li?
D: Sure, go ahead.
J: These days many people have the flu.So what should we do to prevent it ?
D: Well ,first, we should exercise often to build us up. Second, we should keep our rooms clean and the air fresh all the time . Third,we should wash our hands and change our clothes often. Finally, we should keep away from crowded places.
J: Must we go to see a doctor at once when we have the flu?
D: Yes , we must.
J: We’ll take your advice. Thank you.Then read freely.
1.Sure,go ahead.Key points当然可以，请问吧！go ahead口语，表示同意对方的
请求，可译为“说吧！做吧！
进行吧！干吧！请吧！”2.阻止某人/某物 做某事prevent sb. /sth. from doing sth.
stop sb. /sth. from doing sth
keep sb. /sth. from doing sth.
Key points大雨阻止我们按时来这。The heavy rain prevented us from
coming here on time. ?Must we go to see a doctor at once when we
have the flu ?
肯定回答： Yes, we must.
否定回答： No, we needn’t. /
No, we don’t have to.
注：此处不能用 mustn’t (禁止；不准)回答
Eg: Must I finish my homework now ?
No, you needn’t. /
No，you don’t have to.Key pointsPracticing the guide the generation questions with must in pairs.Phrases.1.患流感
2.增强…的体质
3.保持…状态
4.远离
5.立刻看医生
6.接受某人的建议
7.早睡
8.吃药
9.勤换衣服
have the flu build sb./oneself upkeep sb./sth. +形容词keep away fromsee a doctor at oncetake one’s advice go to bed early take some medicine change clothes oftenRetell these sentenses.First,_________________________.
Second,_______________________.
Third,_________________________.
Finally,_______________________ .3. Look at the pictures and write down the advice on how to prevent the flu, using should, had better or must.1.2.We should exercise
often.We must go to see
a doctor at once when we have the flu.3.4.We had better keep away from crowded places.We should take a
shower often.5.6.We should keep
the air fresh.We should change
our clothes often.summary1.We know how to prevent the flu.
2.We can use must/had better/
should to give advice.HomeworkWrite a passage about How to prevent the flu.
Recite 1a。板书设计 May I ask you some questions?
Go ahead.
build … up
keep the air fresh
all the time
change our clothes often
keep away from crowded places
do sth. at once
take one’s adviceA: Must we…?
B: Yes, we must.
A: Must we…?
B: No, we don’t have to. / No, we needn’t.
Thank you !