Unit 2 Keeping Healthy Topic 3 SectionD课件 (共30张PPT)

(共30张PPT)
Unit 2 Keeping Healthy
Topic 3 Must we exercise to prevent the flu
Section D
Learning aims：
1.Create situation to master some useful words and phrases .
2. By revising Grammar to summarize Modal and Reflexive Pronous.
3. According to the passage to learn about how to exercise well.
1a Tick the following ideas you think are correct before reading. Then read the passage and check.
The more exercise, the better. ( )
We should stop exercising when we are hurt. ( )
Drinking while playing sports is bad for our health. ( )
Exercising in a gym is not a good idea. ( )
Pre-reading
×
×
How to exercise well
Be careful!
Try to stay safe.
Learn about first aid.
Choose your favorite
sport.
Pre-reading
Should we need to warm up before running？
Yes, we should.
做热身运动
Ask and answer
Is it necessary for us to buy good exercise equipment？
No, it isn’t.
运动器材
Should we spend a lot of time exercising
No, we shouldn’t.
花费时间金钱等
1. Warm up.
2. Find good places to exercise.
3. Don’t work too hard.
4. Drink enough water.
5. Be careful.
How many ways are mentioned about how to exercisse well What are they
While-reading
Fast reading
Read 1a and fill in the blanks.
How to Exercise Well
We need to __________.
We should _________________________.
We had better not ______________.
We should __________________.
We mustn’t ________ when we are hurt.
warm up
find good places to exercise
work too hard
drink enough water
exercise
While-reading
It’s important to warm up before exercising. ( )
It’s necessary to buy exercise equipment. ( )
We should choose a sport that we enjoy. ( )
We shouldn’t drink a lot of water when we
exercise. ( )
We had better not exercise when we are hurt.
( )
T
F
T
F
T
Task 2 Read the passage carefully and mark T or F.
Scanning
While-reading
Careful reading
While-reading
Read 1a carefully and find out the suggestions.
How to Exercise Well
Warm up.
It is important to warm up before you exereise. You need to streteh your legs,arms, back and neck before you do any difficult activities like running.
Find good places to exercisc.
You do not need to spend a lot of money exercising. You can run or play sports in a park or in your school gym. You don’t need to buy exercise equipment for your home. Just get your body moving!
Don't work too hard.
Choose a sport that you enjoy and then your exercise will be fun instead of work.Also, you only need to exereise a few times each week. If you exereise for 30 minutes each time you will stay healthy.
Drink enough water.
It is important to drink water when you exercise. Your body needs the water for energy and for keeping cool.
Be careful!
If you hurt yourself while you are exercising, rest until you feel better. Exercising when you are hurt is bad for your health.
How can we exercise well
Discuss
Post-reading
Share your report bravely.
Show time.
need to do sth. 需要做某事
每个人都需要天天运动。
Everyone needs to exercise everyday.
2.spend time/money on sth. 花费时间金钱在某事上
spend time/money doing sth. 花费时间金钱做某事
①我们不应该花费太多时间玩游戏。
We shouldn’t spend too much time playing computer games.
②I spent 30 yuan ______ this book.
on
Key points
3. buy sth. for sb. 为某人买东西
4. instead of 代替
Eg:我会代替你去参加晚会。
I will go to the party _________ you.
5. Rest until you feel better.
until：直到
Eg:我做作业直到我妈妈回家。
I did my homework _______ my mother came home.
instead of
until
Key points
Rewrite 1a and give a report.
You can begin like this:
When we are exercising, we should pay attention to the following rules. First, … Second，… Third，… Then，…
Post-reading
Grammar
Modal Verbs (Ⅲ): must/have to
______ we exercise to prevent the flu
Yes, we must.
No, we don’t _______. / No, we _______.
And you _____ do your homework first.
I ______ do some cleaning.
Must
have to
needn’t
must
have to
两者都表示“必须”，但must侧重于说话者的主观看法，have to则侧重指客观需要，含有“不得不”或“被迫”之意。
1,强调重点不同
(1)You can borrow my car, but you must bring it back before ten.你可以借我的汽车，但必须在10点以前开回来。
(2)l have lost my pen,solhave to buy one.我的钢笔丢了，所以得去买一支
第一句用must，强调说话者的要求一一你必须这样做，否则借车免谈:第二句用have to强调的是客观实际的需要一一不得不买支新的，否则就没有笔用。
2,所用时态不同
must只有现在时一种形式(在宾语从句中可以表示过去)，而have to则有多种时态形式.
Modal Verbs (Ⅲ): must/have to
3.否定式的意义不同
must的否定式mustn’t意为“一定不要”“不允许”，而have to的否定式don't have to意为“不必”(=needn't)。
(1)You mustn't tell him about it.你一定不要告诉他这件事。(这可能是秘密)
(2)You needn't tell him about it你不必告诉他这件事。(他可能知道了）
Reflexive Pronouns
First person Second person Third person Singular ________ yourself himself _______ itself
Plural ourselves _________ ____________ Person
Number
myself
yourselves
herself
themselves
Grammar
Reflexive Pronouns
反身代词的用法
(1)作动词或介词的宾语。如:
Jane teaches herself English.简自学英语
You must learn to look after yourselves.你们必须学会照顾
(2)作主语或宾语的同位语。如:
I myself do not agree.我本人不同意。
I want to ask Tom himself about it.关于这件事,我想去问问汤姆本人You'd better ask your teacher about it yourself.你最好自己去你的老师
注:反身代词与某些动词连用时表示某种特定的意义。如:Help yourself to some meat，please. 请随便吃些肉。
1.用适当的反身代词填空。
① I cooked ______ a meal and then I watched TV.
② If you don’t help him, he’ll have to do it all by _________.
③ I put the food on the table and asked them to help __________.
④ Jack and Peter, did you clean the room ________
⑤ Be careful with that knife or you’ll cut ________.
⑥ John hurt ______ when he was playing football.
myself
himself
themselves
yourselves
yourself
himself
Exercise
2.句型转换。
(1) I have to go to school on foot today. (改为一般疑问句)
_____ you _____ to go to school on foot today
(2) Jim has to stay at home to look after his mother. (变为否定句)
Jim _______ ______ to stay at home to look after his mother.
(3) Do you have to cook for yourself (否定回答)
____, __ ______.
(4) Must I finish my homework now (否定回答)
____, ____ ________.
或 ____, _____ _____ ______ ____.
(5) We’d better go there by bike. (改为否定句)
We ______ _______ ______ go there by bike.
Do
have
No I don’t
No you needn’t
No you don’t have to
had better not
doesn’t have
Functions
_____ I ask you some questions Sure, go ______.
I’m afraid he is ______ right now.
OK, I’ll ring him ______ later.
I’d ______ to speak to Dr. Li Yuping.
Can I _______ a message
Please tell my father ______________ the talk tomorrow afternoon.
You should ______ no to smoking and drinking.
May
ahead
busy
like
leave
not to forget
say
up
3. Each group makes their own newspaper about keeping healthy. Then share it with the whole class.
Project
Health is wealth!
Summary
1. Learn modals for giving advice.
2. Learn reflexive pronouns.
3. Talk about how to exercise well.
1.Write a conversation between a doctor and a patient on the exercise book.
2.Choose one of the following illnesses: a cold, the flu, or a cough.
3.Your conversation should include these two questions:
(1) What causes the illness
(2) What should I do to get well
Homework
Thanks for listening!