(共41张PPT)
Unit 2 Keeping Healthy
Section D
Topic 2 I must ask him to give up smoking.
Learning Objectives
What will we do today
Learn some new words and expressions;```````````````````
Review words and useful expressions in this topic;
Know more about the harm of smoking;
Talk about how to keep healthy, using modal verbs properly.
What can you see
Say the things as quickly as possible.
What food do you like best
Project
Choose the answer to each question according to your lifestyle.
( )1.How often do you walk to school
A. Never. B. Sometimes. C. Always.
( )2.How often do you eat candy
A. Often. B. Seldom. C. Never.
( )3.How long do you usually sleep at night
A. Less than 7 hours. B. More than 10 hours. C. 7-10 hours.
( )4.How often do you exercise
A. Less than three times a week. B. Three to six times a week.
C. Every day.
( )5.How often do you eat fruit and vegetables
A. Never. B. Seldom. C. Often.
( )6.How long do you watch TV every day
A. More than 4 hours. B. 2-4 hours. C. Less than 2 hours.
Project
Choose the answer to each question according to your lifestyle.
Testing How Healthy You Are
Scores: A = 1 point B = 2 points C = 3 points
Total score: _________
Conclusion What you should do to keep healthy.
(6-9) Unhealthy
(10-13) Just so-so
(14-18) Healthy
Free talk
What do you know about how to keep healthy
Describe
Look at the pictures and describe them
do morning exercises
read in the sun
throw litter around
put litter into the dustbin
Describe
Look at the pictures and describe them
stay up late at night
drink enough water
eat too much
Describe
Look at the pictures and describe them
go to bed early and get up early.
keep fingernails long
get up late
go to school without breakfast
Make sentences
Make sentences using the given words and expressions.
do morning exercises every day
be good for
should
Doing morning exercises every day is good for us.
We should do morning exercises every day.
Make sentences
Make sentences using the given words and expressions.
put litter into the dustbin.
be good for
should
Putting litter into the dustbin is good for us.
We should put litter into the dustbin.
Make sentences
Make sentences using the given words and expressions.
read in the sun
be bad for
shouldn’t
Reading in the sun is bad for us.
We shouldn’t read in the sun.
Make sentences
Make sentences using the given words and expressions.
brush your teeth twice a day
Brushing your teeth twice a day is good for us.
We should brush our teeth twice a day.
be good for
should
Make sentences
Make sentences using the given words and expressions.
throw litter around.
Throwing litter around is bad for us.
We shouldn’t throw litter around.
be bad for
shouldn’t
Make sentences
Make sentences using the given words and expressions.
stay up late at night.
Staying up late is bad for us.
We shouldn’t stay up late at night.
be bad for
shouldn’t
Make sentences
Make sentences using the given words and expressions.
drink enough water every day
Drinking enough water everyday is good for our health.
We had better drink enough water every day.
be good for
had better do
Make sentences
Make sentences using the given words and expressions.
go to bed early and get up early.
Going to bed early and getting up early are good for our health.
We had better go to bed early and get up early.
be good for
had better do
Make sentences
Make sentences using the given words and expressions.
eat too much
Eating too much is bad for our health.
We had better not eat too much.
be bad for
had better not do
Make sentences
Make sentences using the given words and expressions.
keep fingernails long
Keeping fingernails long is bad for our health.
We had better not keep fingernails long.
be bad for
had better not do
Make sentences
Make sentences using the given words and expressions.
get up late
Getting up late is bad for our health.
We had better not get up late.
be bad for
had better not do
Make sentences
Make sentences using the given words and expressions.
go to school without breakfast
Going to school without breakfast is bad for our health.
We had better not go to school without breakfast.
be bad for
had better not do
Practice
1.对方咳嗽,你建议他去看医生,可以这样说:
You should __________________________.
2.Anna最近睡眠不好,你建议她晚上别喝咖啡,可以这样说:
Anna, ____________________________________.
3.你想告诉对方应该多吃蔬菜和水果来保持健康,你会这样说:
___________________________________________________________
4.Mike将废纸扔到地上,你应该对他说:
_____________________________________________, Mike.
5.你看到Bill坐在阳光下看书,你会这样劝说他:
___________________________________________.
see a doctor
You shouldn’t throw litter around
you had better not drink coffee
You should eat more fruit and vegetables to keep healthy.
You had better not read in the sun
Translate
Translate the following sentences.
1.我们不该吃太多糖果。
_________________________________________________.
2.你最好不要晚上单独外出。
_________________________________________________.
3.如果你想按时到那儿,你最好坐出租车。
_________________________________________________.
4..你最好去打扫你的书房。
_________________________________________________.
5.你不应该在午饭后做运动。
_________________________________________________.
6.今天你最好不要坐飞机去那儿。
_________________________________________________.
We shouldn’t eat too much candy.
You had better not go out alone at night.
If you want to get there on time, you had better take a taxi.
You’d better clean your study.
You shouldn’t do exercise right after lunch.
You’d better not go there by air (plane) today
Listen and number
Listen and number the following pictures.
1
2
3
4
5
6
can
Helen can sing and dance.
can 表示能力,意为“能,会”。
Can I ask you some question
can 表示请求或者许可,意为“可以”。
表示可能性,意为“可能”。
Anything can happen.
The news can’t be true
注意:表示对可能性的否定,无论是否有依据,语气是否肯定,一律都用“can’t be”意为“不可能”。
may
You may keep the book for a week.
May I watch TV after supper
表示请求或许可,意为“可以”,多用于肯定句或疑问句中
My father may get to Hong Kong tomorrow.
表示估计,推测,意为“也许,可能”,语气最弱,多用于肯定句
must
We must follow the school rules.
Must I finish the work before Friday?
must表示义务,主观看法或劝告,意为“必须,一定”,可用于肯定句和疑问句
The light is on. He must be at home.
must表示有把握的推测,意为“一定,准是”,用于肯定句。
You must not turn right.
must not (mustn’t)否定形式表示不许,禁止,意为“一定不要,千万别”
Practice
Complete the sentences.
Li Yuan was born in America. She _______ speak English very well.
Cars, buses and bikes _________ stop when the traffic lights are red.
You ________ play with the knife, or you________ hurt yourself.
That schoolbag ________be Jim’s . His is in the desk.
The book _________ be Gina’s . Look! Her name is on it.
_______ you play the piano Of course. I’m good at it.
The children all like this movie. It _______ be very interesting.
Are you coming to Jenny’s party I’m not sure. I _______ go to the park with my brother.
My parents are away. I _______ look after my sister at home.
can
must
mustn’t
must
Can
must
must
may
may
can’t
Read and complete
Complete the passage with the correct words.
Some people think that smoking ________ ( must/can) help them relax. In fact, smoking is really __________ (healthy/unhealthy). Do you know that there ______ (is/are) over 4000 chemicals in cigarettes These chemicals are _______ (good/bad) for our bodies. They _____ (must/can) cause cancer and other diseases.
The smoke from cigarettes harms ____________ (only/ not only) smokers but also other people. It’s called “second-hand smoke” and it ______ (can/can’t) be more dangerous and has higher risks. Smokers shouldn’t use smoking to help them relax. They ______ (must/mustn’t) give up smoking as soon as possible.
can
unhealthy
are
bad
can
not only
can
must
Key points
1. In fact, smoking is really unhealthy .
in fact 事实上,实际上
e.g. 事实上,吃太多的糖对牙齿有害。
In fact, eating too much candy is bad for teeth.
2. The smoke from cigarettes harms not only smokers but other people.
Not only … but 不但…而且…
e.g. 他不但喜欢足球而且也喜欢篮球。
He likes not only soccer but basketball.
Not only…but 用来连接并列主语时,后面的谓语动词要用“就近原则”
不但学生们而且那个老师也喜欢TF BOYS.
Not only the students but the teacher likes TFBOYS.
Key points
3. “second-hand smoke”
second-hand 二手的
e.g. second-hand car 二手车 second-hand toy 二手玩具
second-hand house 二手房
4. They must give up smoking as soon as possible.
as … as possible 意为“尽可能……”
两个as之间需用形容词或者副词的原级
e.g. as many as possible 尽可能多 as fast as possible 尽可能快
as big as possible 尽可能大
请尽可能地快跑
Please run _____________________.
as fast as possible
Summary
We learn:
Some new words and useful expressions:
shower, fact, in fact, unhealthy, chemical, cigarette, body,
harm, disease, smoker, risk, possible, as … as possible …
We can:
Talk about healthy or unhealthy eating habits.
Give others some advice about eating habits..
Exercises
1. 我的英语不好,你能帮我吗?
I _____ _______ _______English, could you help me with it
2. 你可以散步之后休息一会。
You could have rest after ________ ___ ______.
3. 他妈妈迫使他改掉自己的坏习惯。
His mother _______ him ______ give up his bad habits.
4.我们都吃惊地看到这个男孩能唱如此多的英文歌曲。
We ____ all __________ ___ find that the boy can sing so many English songs.
5.莉莉在周末总是帮妈妈照看弟弟。
Lily always helps her mother ______ _____ _____. her litter brother at weekends.
am weak in
taking a walk
forced to
are surprised to
take care of
Homework
Read the passage in 2 aloud and fluently and finish the workbook. ( Levels A, B & C)
Make the letter you wrote to your father before better. ( Levels A & B )
Summary the ways to keep healthy and sort them. (Level A)
Optional:
Read the pictures and take notes.
https://www.21cnjy.com/help/help_extract.php
Grammar
Modal Verbs (Ⅱ): must/mustn’t; may; can
You _________ throw litter around.
He thinks smoking ______ help him relax.
It _____ even cause cancer.
I _____ ask him to give up smoking.
_______ I borrow your newspaper and show it to my father
mustn’t
May
must
can
can
Functions
_______ up late is bad for your health.
How terrible!
It’s ______ for your health.
Don’t read ____ the sun.
It will keep you ______ during the day.
in
Staying
good
active