Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu? Section A 课件23张PPT

课件23张PPT。Topic 3
Must we exercise to prevent the flu? Unit 2 Keeping HealthySection Aa fevera headachea cougha stomachachea toothachea backacheWhat’s wrong with me?a coldA. Listen to the passage and circle the symptoms(症状) that you hear.fever
coughheadache
backachetoothache
stomachachesore throat
sore eyes2??????????????咽喉痛B. Listen again and check( )the advice you hear.We should drink lots of boiled water
take some cold pills
lie down and take a good rest
brush your teeth twice a dayWe shouldn’t work on the Internet too long
go to crowded places
play sports too much
eat hot food√√√√??????????
n.互联网 If we have the flu??????????
adj. 拥挤的√How to prevent the flu
?????????? v. 预防1. Write down the advice on how to prevent the flu, using
2.3.5.4.6.exercise oftengo to see a doctorkeep away from
crowded placestake showers oftenopen the windowchange clothes often3We should / had better / must…1.2.We should exercise often.We must go to see a doctor when we have the flu. We should / had better / must…3.4.We had better take showers often.We should keep away from crowded places. We should / had better / must…5.6.We had better open the window to keep the air fresh.We should change the clothes often. We should / had better / must…We should exercise often.We must go to see a doctor at once.We should keep away from crowded places.We had better take showers often.We had better open the window to keep the air fresh.We should change the clothes often.Read the advice aloudMust we eat more vegetables and fruit to prevent the flu?
= Yes, we must.
Must we take some medicine to prevent the flu?
= No, we needn’t / don’t have to.以must 开头的问句
Must …?
肯定回答： Yes, … must.
否定回答： No, … needn’t.
No, … don’t/ doesn’t have to.
注：此处不能用 mustn’t (禁止；不准)回答Example:
A: Must we exercise to prevent
the flu?
B: Yes, we must.
A: Must we take some medicine to
prevent the flu?
B: No, we don’t have to. /
No, we needn’t.
go to bed early
play sports too much
take some pillsPair workMake similar(相似的) conversations
drink enough water
keep our rooms clean
lie down and take a good restmust needn’t / don’t have toKangkang’s father , Dr. Li , is talking with a journalist on TV. journalist
????????????? n. 记者 Dr. Li
Listen to 1a and check ( ) Dr. Li’s 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 video and read after it in a low voice, Underline Dr. Li’s advice at the same timeFirst, ____________________________________________
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.video build sb. up 增强某人的体质
e.g. build me up , build them up.
I try my best to ________________________________________ .（当sb. 为代词时，只能放中间） build my mother up / build up my mother.（当sb. 为名词时，可以放中间也可以放后面）一直?????????? adv. 最后??????? v. 增强 practice 1a by role play（角色扮演）Pair workJournalist：May I ….?
Dr. Li : Sure , …
Journalist : These days many ….. So what ….. prevent it?
Dr. Li : Well, first, … exercise…
Second, … keep …. and … fresh ….
Third, … wash… and change….
Finally, … keep away ….
Journalist : Must we … at once when we….？
Dr. Li : Yes,…
Journalist : We’ll ….summary2. Some phrases
一直 all the time ; 患流感 have the flu ; 开始 go ahead
增强某人的体质 build sb. up ; 远离 keep away from
接受某人的建议 take one’s advice ;
眼睛/喉咙痛 a sore throat / sore eyes

3. 以Must开头的问句
Must ….?
= Yes, … must.
No, … don’t/doesn’t have to.
needn’t.1. Some new words
journalist , question , prevent , finally , crowded , InternetRules：
1、Choose one letter from A to F and a picture will appear (出现) immediately .
2、You must give a piece of advice according to the picture in 10 seconds.Play a Gamethe flu52463A1BCDEFPlay a Game1. You should do more exercise to _______ .
A. build up us B. build you up
C. build up you D. build us up
2. —May I use your dictionary, Lily? —_______
A. You’re welcome. B. Sure, go ahead.
C. No, I’m busy. D. Yes, you must.
3. —Must I take part in the activity?
—No, you _______. You’re too young.
A. mustn’t B. don’t C. can’t D. needn’t
4. Our teachers often tell us to_______ the net bar(网吧).
A. keep away from B. keep from
C. away from D. keep away
5. I’m so sorry to hear that you have _____ flu these days.
A. a B. an C. / D. theBBDADTom stayed up late to play computer games last night, so he has a headache and sore eyes this morning. Tom : Good morning ,…I don’t feel well.
Dr. Liu : What … you?
Tom:…
Dr. Liu: First, …. . Second…, … Finally….
….
….
Tom ： I’ll take…Make a similar conversation based on 1a according to the context.
Homework1. Make a similar conversation based on 1a according to the context.
2. Finish the exercise of Section A in the workbook.Funny EnglishMy nose is running.
I have a running nose.
An apple a day , keep the doctor away.
一天一苹果，医生远离我。
The first wealth（财富） is health .
健康是人生的第一财富。流鼻涕Thank you !