Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu SectionA 课件31张无音视频

课件31张PPT。Unit 2 Keeping Healthy
Topic 3 Must we exercise to prevent the flu?Section ALearn the symptoms（症状）of the flu.
Learn to give advice on how to fight(对抗) the flu.
Learn to give advice on how to prevent the flu.
4. Learn to use the sentence pattern about must.It’s easy to get the flu in this season.What symptoms do you have when you have the flu?Symptoms
of the flu（症状）BrainstormSymptoms
of the flufeel coldBrainstorm（症状）Listen and circle the symptoms you hear.fever
coughheadache
backachetoothache
stomachachesore throat
sore eyesP44 2 AWhat’s wrong with him?
What symptoms does he have?What symptoms(症状) does he have?have a running nosehave a coughhave a headacheHe has the flu.
What should he do to fight the flu? Do you have any advice to help him?He should ....
He had better....
He must...对抗P44 2 BListen and check the advice you hear.
Should drink lots of boiled water
take some cold pills
lie down and take a good rest
brush your teeth twice a day
Shouldn’t work on the Internet too long
go to crowded places
play sports too much
eat hot food√√√√拥挤的地方感冒药 If he wants to prevent the flu and keep healthy all the time, what should he do?It’s important to
take the doctor’s advice!听取医生的建议How many pieces of advice does he give us?
journalist Dr. Li Dr.Li’s advice1. exercise often√ √ √ √ √ =stay away from 远离......2. keep the air fresh3. go to bed early4. wash hands and change clothes often 5. keep our rooms clean6. drink enough water
7. take some medicine8. keep away from crowded places P43 1bRead and act out 1a with your partner!Show TimeJournalist: We’ll take your advice. Thank you.
Journalist: May I ask you some questions, Dr. Li?
Dr. Li: Sure, go ahead.Journalist: These days many people have the flu. So
what should we do to prevent it?Dr. Li: 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.Journalist: Must we go to see a doctor at once when
we have the flu?Dr. Li: Yes, we must.(Kangkang’s father, Dr. Li, is talking with a journalist on TV.)一直Must we go to see a doctor at once when we have the flu?Yes, we must.Must we take some pills / medicine
to prevent the flu?No, we needn’t.No, we don’t have to.不能用 mustn’t (禁止；不准)回答哦！（不，没必要。）
Pair work: Make similar conversations.1. take showers often
2. keep the air fresh
3. change clothes often
4. brush our teeth
three times a day5. keep our room clean
6. take some medicine
7. keep away from
crowded places - Must we ... to prevent the flu?
- Yes, we must.
No, we needn’t / don’t have to.Must he know how to prevent the flu?Yes, he must.Must he finish his homework now?No, he needn’t.he doesn’t have to.
do some sportsdrink 20 bottles of water every dayMust he ... to prevent the flu?go to bed earlyeat vegetables every dayMust he ... to prevent the flu?What else can we do to prevent the flu?take showers oftencheck our body oftenhave enough sleephave enough sleepWrite down the advice on how to prevent the flu, using should, had better or must.1.2.We should exercise
often.We had better check our body often.33.4.We had better keep away from crowded places.We should take
showers often.5.6.We should keep
the air fresh.We should change
our clothes often.Group work Work in groups, give Tony some advice on how to prevent the flu. Tips:
Use should, must and had better.
Try to give some advice with first, second, third and finally. Hey, Tony. We are sorry to hear that you have the flu. Hope you can get well soon. Here is some advice for you to prevent the flu.
First, we think you should... Second,.... Third,... And finally, ....
We hope it can help you a lot. Show TimeSummaryWe know some symptoms of the flu.
We know how to fight the flu and prevent the flu.
3. We can use must/had better/should
to give some advice with first, second and finally.
4. New sentence pattern:
Must we exercise often to prevent the flu?
Yes, we must.
No, we needn’t. / don’t have to.
1. You can _____ _____ (开始) with your own things.
2. We should keep the classroom clean _____ _____ _____ (一直).
3. You had better _____ _____ _____ (远离) crowded places.
4. You must _____ our ______ (接受建议), or you won’t get well soon.
5. Running can ____ _____ ____ (增强你的体质).
6. What should we do ________________ (预防流感)?go aheadall the keep away fromtake advicebuild you upto prevent the fluTesttimeHomeworkFinish the exercises on your work book.
Recite 1a.go ahead（口语中，表示用于允许别人开始）
“着手做某事”“尽管去做” ”开始 ”- Mom, can I go out to do sports? - Sure, go ahead. - May I do the cleaning now? - Yes, go ahead．We should exercise
often to build us up. build --- built
1) 运动能增强我们体质。
Sports can build us up.
2) 游泳强健了她的身体。
Swimming built her up. build sb. up 增强某人的体质