课标人教实验版高一 Module 3Unit 2

Language study

Word study

Verb Adjective Noun

weaken

strengthen

beautiful

digest

balance

amaze

weak weakness

strong strength

beautiful beauty

digestive digestion

balanced balance

amazing amazement

alternative words and expressions

Words and expressions from the text

should

run away after doing something wrong

something to make you thin by eating it

ought to

get away

slimming foods

alternative words and expressions

Words and expressions from the text

wish to know about something

get rid of something

parts of plants that help food move quickly through the body

curiosity

throw away

fiber

alternative words and expressions

Words and expressions from the text

changing food into something the body can use

proper amount of different kinds of food needed for good health

digestion

balanced diet

Grammar

1. ought to ／ should

should 和 ought to 都为“应该”的意思，可用于各种人称。 ought to

的语气稍重一些。 You ought to (should) follow your te

acher’s advice.

表示主语的义务或责任： You should take care of your sister ． 你应当去照顾你妹妹。 或指出—个正确、明智的动作： They shouldn't allow parking here ；

the street is too narrow ． 这儿不该允许停车；马路太窄了。

should 和 ought to 后面跟动词不定式的完成式 , 其肯定句表示”过去应该做而未做” , 其否定句则表示”过去不该做但做了”。You should/ought to have made the deci

sion a week ago.

I shouldn't have made such a foolish mi

stake.

注意

2. must 和 have to

　 must 的用法 1 ）表示主观的义务和必要 ,  主要用

于肯定句和疑问句 ,  意思为 “必须……，得……，要……”；由 must 引起的疑问句，肯定回答要用 must 或 have to,  否定回答要用 needn’t 或 don’t have to,  意思是“不必” ；

must 的否定形式 mustn’t 表示禁止，意思是“不能，不许”。如：

— Must I finish the task right now? 

　 我现在必须完成这个工作吗？

—Yes, you must. / Yes, you have to. 

是的。 (—No, you needn’t. / No, you don’t h

ave to. 不，不必。 )

You mustn’t come here without permi

ssion.

未经允许，你不能来这儿。　　

have to  的用法 1 ） must 表示一种主观的需要，而

have to  表示一种客观的需要，意思是“不得不”。 如：

I have to attend an important meet

ing this afternoon.

今天下午我不得不参加一个重要的会议。

Mother is out, so I have to look after the shop.

　 妈妈不在家，因此我不得不照看商店。

2 ） have to  的否定形式是 don’t have to, 相当于 needn’t 。如：

They don’t have to buy a computer at present. 　 他们目前没有必要买电脑。

用下列图片造句。

做适当的运动 You should do some sports.

慢慢地进食，并有助消化。 You ought to eat slowly and it’s good for digestion.

You should help to set the dinner table.

You should keep your room clean.

We must listen to the teacher carefully.

We mustn’t eat in class.

You ought to hand on the homework on time.

You shouldn’t be late for school.

We should ask question actively.

We shouldn’t make noise in class.

Make sentences

1. 你每天最少要练习一小时口语。 You must practise speaking English

at least an hour a day ． 2. 我每天不得不练习一小时口语！ I have to practise speaking English

an hour a day ！

3. 你应该每天练习不止一小时。 You ought to ／ should practice

English for more than an hour ． 4. 你应该读一下这个。它写得很好。 You ought to ／ should read this ． It’s very good ． 5. 你必须读这个。写得精彩极了！ You must read this ． It's marvelous ！

Please choose a proper phrase and

according to the situations complete

the sentences by using should (not) or

ought (not) to.

1. Lisa needs a change. She

_______________________________.

2. My salary is very low. You

______________________.

should/ought to take a few days off

should look for a new job

3. Nick always has difficulty getting

up. He _______________________

____________.

4. What a beautiful view! You

__________________.

5. Billy’s room isn’t very interesting.

He ___________________________

___________.

ought not to /shouldn’t go

to bed so late

should take a photo

shouldn’t/ ought not to use her

car so much

1.---Do you know where Mary is? I

couldn’t find her anywhere.

---Well. She ___ have gone far---her

coat is still here.

A. shouldn’t

B. mustn’t

C. can’t

D. wouldn’t

C

2. Mr. White___ at 8:30 for the

meeting, but he didn’t show up.

A. should have arrived

B. should arrive

C. should gave had arrived

D. should be arriving

A

3. She___ taller, but she ate too little.

A. can grow

B. can have grown

C. could grow

D. could have grownD

4. Janny___ have kept her word. I

wonder why she changed her mind.

A. must

B. should

C. need

D. would

B

5. ---Must I be here earlier?

---No, you___ because your are busy.

A. mustn’t

B. don’t

C. don’t have to

D. Had better not to

C

6.--- Is John coming by train?

--- He should, but he ____ not. He likes

driving his car. (NMET 2002)

A. must B. can C. need D. may

7. Johnny, you _____ play with

the

knife, you ____ hurt yourself.

A. won’t; can’t

B. mustn’t; may

C. shouldn’t; must

D. can’t; shouldn’t

8. The fire spread through the hotel

very quickly but everyone _____ get

out.

A. had to B. would

C. was able to D. could

9. _____ you like to have a walk with

us this evening?

A. Could B. Will

C. Would D. Can

10. —Mr Wang, I will go and fetch

four chairs for the meeting.

—You _____fetch four; two will do.

A. won’t B. couldn’t

C. shouldn’t D. needn’t

Homework 1. Preview the reading (2) and

reading task on Page 53. See how the

story ended.

2. Find some information about

healthy eating on the Internet.