Unit2 Topic3 Must we exercise to prevent the flu Section C课件(共35张PPT)仁爱版八年级英语上册

(共35张PPT)
Unit 2 Keeping Health
Topic3 Must we exercise to prevent the flu
Section C
Unit 2 Keeping Health
Topic3 Must we exercise to prevent the flu Section C
Review
build sb. up
Speak out the meaning of the phrase as quickly as possible.
go ahead
take exercise
talk with sb.
talk about sth.
finally = at last
follow one’s advice
take some clod pills
lie down and have a good rest
prevent sb. from doing sth.
Key phrases
Who has the best memory
做演讲/做报告
1. give a talk
2. eating habits
3. fast/take-away food
4. stay/keep safe
5. on one hand
6. on the other hand
7. stay/keep away from
8. say no to+n./doing sth.
9. in order to do sth.= to do sth.
饮食习惯
快餐
保持安全
一方面
另一方面
远离
拒绝某事/做某事
为了、以便
Can you describe the pictures with a phrase
Pre-reading
New words
happen [ h p n] v.
habit [ h b t] n.
first aid [e d] n./v.
fat [f t] adj.
on the other hand
happiness [ h p n s] n.
unhappy [ n h p ] adj.
发生
愉快
不高兴的
另一方面的
习惯
胖的
急救
Work in pairs and check if the following habits are good. If not, give your advice.
1. Always be happy. _______________________
2. Eat a lot of potato chips. _______________________
3. Smoke and drink. _______________________
4.Drink enough water. _______________________
5. Play sports. _______________________
1a
Eat more fruit and vegetables
You’d better give up smoking and drinking. It’s bad for your health.
Good
Bad
Kangkang's father is a doctor. He is giving a talk about health to
the students.
Let's read
While-reading
Read 1a and find out the topic sentence in each paragraph.
P1: ____________________________________
P2: ____________________________________
P3: ____________________________________
P4: ____________________________________
You need to have healthy eating habits.
Stay safe when you are playing sports.
Happiness is important to your health.
You must stay away from smoking and drinking.
The topic sentence expresses the main idea of a paragraph.
Fast reading
What’s the main idea of the passage
A: We should eat the right food to keep fit.
B: It’s necessary to do exercise.
C: Happiness is important to our health.
D: A talk about how to keep healthy.
Fast reading
1b
Read 1a and complete the structure of the text.
Have healthy _______ habits.
Play _________.
Be _________.
Stay away from ________ and ________.
Keeping Healthy
Eat __________.
Eat __________________.
Don’t eat __________.
breakfast
fruit and vegetables
fast food
sports
happy
smoking drinking
eating
Careful reading
Read Para.1. Mark T (√) or F (×).
You need to have healthy eating habits. Breakfast gives you enough energy for the morning. So don’t go to school without it. Fruit and vegetables are good for your health, but fast food, like potato chips, will make you fat and unhealthy. So eat the right food to keep you healthy.
1. You’d better go to school without breakfast. （ ）
2. Potato chips are bad for your health. ( )
Paragraph 1
F
T
it 指代？
need to do sth.需要做某事
-un 形容词前缀，表否定
Don’t do sth. = You’d better not do sth.
Playing sports can also help you keep fit. But sometimes accidents can happen, so try to stay safe when you play them. It’s necessary for you to learn about first aid. Then you can help yourselves or others if an accident happens.
Careful reading
Paragraph 2
Read Para.2. Answer questions.
1. Do we need to stay safe when we do sports
2.What do you need to learn about when accidents happen
Yes, we do.
First aid.
them 指代？
keep fit = keep healthy
Language points
考点：
It’s + adj./n. + (for sb. ) to do sth. 做某事（对某人来说）是......的。
eg. It’s a good time to fly kites in spring.
It’s important for us to learn English well.
It’s dangerous for girls to walk alone outside at night.
1. It’s necessary to learn about first aid.
了解急救方面的知识是必要的。
2. Try to stay safe when you play sports.
当你做运动时，尽量保持安全。
考点：
（1）try to do sth. 尽力/量去做某事、设法做某事
（2）try doing sth.试着去做某事
（3）stay/keep + adj. 表状态“保持.....的”
Careful reading
Paragraph 3
Read Para.3. Fill in the blanks.
Happiness is important for your health. It is the best medicine. When you are ill, try to be happy and you’ll feel better. On the other hand, you may feel ill if you are always unhappy. So, be happy to be healthy.
_________ is the best medicine for your health.
If you are always _______ , you may get ill.
Happiness
unhappy
it 指代？
if 引导的条件状语从句
on one hand 一方面
on the other hand 另一方面
Language points
考点：
(1) If you come, I will wait for you.
(2) I will wait for you if you come.
注意：从句在主句前时，用逗号隔开；
当主句在前时，则不用逗号。
3. On the other hand, you may feel ill if you are always unhappy.
另一方面，如果你总是不开心，你可能会感到不舒服。
主句
从句
_______________
__________
主句
_______________
从句
__________
Language points
1. 主将，从现:（主句用将来时，if从句用一般现在时表将来。）
If I have enough money, I will buy a big house.
if引导的条件状语从句的时态
主句
从句
_________________
___________________
2. 主情，从现：（主句谓语用情态动词，if从句用一般现在时。）
You may feel ill if you are always unhappy.
主句
从句
_____________
_____________________
3. 主祈，从现：（主句用祈使句，if从句用一般现在时。）
Please don’t go to bed if you don't finish your homework.
主句
_________________
从句
____________________________
You must stay away from smoking and drinking. Many students think it’s cool to smoke and drink. But they don’t know smoking or drinking can cause many illness. You should say no to smoking and drinking.
Careful reading
Paragraph 4
Read Para.4. Translate underlined sentences .
你应该远离吸烟喝酒。
你应该对吸烟喝酒说不。
they 指代？
Language points
考点：
say no to... 对......说不，这里的to是介词，后接名词、代词或动名词。
eg. Let’s say no to playing computer games.
链接：类似短语：
say hello to 向......问好
say goodbye to 向......告别
say thanks to 向......道谢
say sorry to 向......道歉
4. You should say no to smoking and drinking.
你们应该对烟酒说不。
Language points
辨析：say, speak, tell, talk都有“讲、说”之意，区别如下：
（1）say注重说话的内容
eg. What do you want to say
He says I’m very intersting.
（2）speak 强调说话的方式、能力、发言。也表示讲某种语言。
eg. Do the English speak French 英国人说法语吗？
speak还可用于电话用语，如：This is Linda speaking.
（3）tell表示告诉某人某事。tell sb. sth./tell sb. (not) to do sth.
eg. I have something important to tell you.
短语：tell jokes/stories/lies 讲笑话/故事/撒谎
（4）talk强调谈论、交谈，常和介词to或with连用。
talk to/with sb. talk with sb. about sth.
4. You should say no to smoking and drinking.
你们应该对烟酒说不。
及时练习：
1. —Bob, can you _____ this word in Chinese
—Yes, I can _____ a little Chinese.
A. speak; say B. say; speak C. tell; speak D. talk; say
2. Of all my classmates, Tom is the best at _____ stories.
A. saying B. speaking C. telling D. talking
3. Please don’t _____ it in front of children.
A. talk with B. tell C. speak D. talk about
B
C
D
Post-reading
Listen and retell
Group work
Keeping Healthy
eating habits
playing sports
happiness
smoking and drinking
healthy
breakfast
fruit and vegetables
fast food
keep fit
accidents happen
keep safe
first aid
best medicine
feel better
feel ill
unhappy
stay away from
cool
cause illness
say no to
2
Retell the passage with the help of 1b. Then write it down.
You can add two of your own ideas.
In order to keep healthy, we should _____________________, ____________, _________ and ___________________________. We should also _________________ and ___________________.
have healthy eating habits
play sprots
be happy
stay away from smoking and drinking
drink enough water
open the window often
Language points
考点：
“in order to + v.原形”在句中作目的状语，意为“为了做某事”，可与“so as to do sth./to do sth. （“为了做某事”）或 “so that/in order that+目的状语从句（“以便，为了”）进行同义句转换。
eg. I exercise often in order to prevent the flu.
= I exercise often to prevent the flu.
= I exercise often so as to prevent the flu.
= I exercise often so that prevent the flu.
= I exercise often in order that prevent the flu.
辨析：
so...that... “如此......以致于......”，其中that引出一个结果状语从句。
eg. He went to bed so late last night that he overslept this morning.
他昨晚睡得如此晚说以致于他今早睡过头了。
5. In order to keep healthy, we should have healthy eating habits.
为了保持健康，我们应当有健康的饮食习惯。
及时练习：
1. When the football fans saw Beckham, they got ____ excited
____ they cried out.
A. too; to B. in order; that C. so; that D. in order; to
2. Tom bought a pair of sports shoes online ____ he would
save a lot of time.
A. so that B. in order that C. in order to D. Both A and B
3. The little girl saved every coin so that
he could buy his mother a gift on Mother’s Day. （改为同义句）
= The little girl saved every coin ____ _____ _____
he could buy his mother a gift on Mother’s Day.
= The little girl saved every coin ____ _____ _____
buy a gift to his mother on Mother’s Day.
C
D
in order that
in order to
3
Health is very important to everyone. What should we do to keep healthy Write a passage using the phrases in the box.
healthy food eating habits be good for do exercise keep fit
You may begin like this:
Keeping healthy is important to everyone. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
So we should have healthy eating habits. We’d better eat healthy food like fruit and vegetables, because they are good for our health. Don’t eat fast food. We should also do exercise often to keep fit.
How to keep healthy
要点提示：
1.保持健康应该注意哪些方面？
2.关于这几方面具体应该怎样做？
要求：1.词数：80词左右，开头已给出，不计入总词数
2.文中不能出现自己的名字和所在学校的名称。
Hello, my dear friends. As we all know, it is very important for us to keep fit._______________________________
_________________________________________________
Writing practice
As we all know, it’s very important to keep healthy. But do you know how to keep healthy Here is some advice.
I think we should eat healthy food like vegetables and fruits. They are good for our health. And we shouldn’t eat junk food. It’s necessary for us to take exercise. Exercise will keep us active and strong. I think we had better play sports like basketball or table tennis once a day.We should be happy. If we are unhappy and worried about something,we can talk to our parents and teachers.
In order to keep fit, you can follow my advice.
How to keep healthy
1. We don’t know how to prevent the flu.
Shall we ask Doctor Wang Hai for _______
A. the advices B. an advice C. some advice D. some advices
2. --- May I watch TV, Mom
--- I’m afraid you________.
A. should not B. can’t C. must not D. may not
3. Teachers often tell us ________ to play computer games.
A. no B. not C. don’t D. be
4. Doing ________ every day ________ me very healthy.
A. sports, makes B. sport, make C. sport, made D. sports, making
5. Having ________ eating habits is good ________ our ________.
A. health; for; healthy B. healthy; to ; health
C. healthy; for; health D. health; to; health
Exercises
C
B
B
A
C
Learn some new phrases.
need to do sth. 需要做某事
stay away from sth. 远离某物/某事
say no to sth. 对……说不
on the other hand 另一方面
It’s necessary for sb. to do sth.
Know how to keep healthy in our
daily life.
summary
Homework
1. Read 1a.
2. Recite the new words and expressions.
3. Finish Section C in your workbook.
4. Preview Section C.
Thank you!