步步高 学案导学设计2020学年高中英语 Unit 2 Period Four Grammar Writing课时作业 新人教版必修3

Period Four Grammar & Writing

Ⅰ.用must 或have to，need的适当形式填空

1．I don’t like this TV set.We ________ buy a new one. 2．This TV set doesn’t work.We ________ buy a new one. 3．When I changed my job，I __________ move to another flat. 4．I promised I would be on time.I ________ be late.

5．Last night Paul became ill suddenly.We __________ call the doctor. 6．I ________ go to the shops today.There is not plenty of food in the house.

7．You ________ smoke in a non-smoking room. 8．We ________ drive fast；we have plenty of time. 9．You ________ drive fast；there is a speed limit here.

10．We ________ do the whole exercise.Ten exercises will be enough. Ⅱ.完成句子

1．The teacher told the students that they

________________________________________________________________ (不应该在课堂上沉默不语)．

2．You ________________________________________(就得不到我的支持) if you do such a thing.

3．—I waited for the train for 2 hours at the station this morning. —Well，you ________________________________________________ (本来没有必要去那么早的)．

4．“You ________________________________ (千万不要再喝酒了)，” the doctor warned him.

Ⅲ.单项填空

1．When the old man was alive，he ________ sit for hours at the door.

A．would B．could C．must D．might

2．Our house is on top of the hill，and in winter the winds ________ be pretty cold.

A．must C．can

B．ought to D．need

3．—The woman biologist had stayed in Africa studying wild animals for 13 years before she returned.

—Oh，dear！She ________ a lot of difficulties! A．may go through B．might go through

C．ought to have gone through D．must have gone through

4．—Do you know where David is？I couldn’t find him anywhere. —Well.He ________ have gone far—his coat’s still here. A．shouldn’t C．can’t

B．mustn’t D．wouldn’t

5．You ________ fail to pass the College Entrance Examinations if you don’t study harder.

A．shall C．must

B．could

D．should

6．It has been announced that all the students ________ put on masks(口罩) before going to school in case they’re infected with SARS virus.

A．shall

B．will

C．need

D．may

7．All the people started early so that they ________ there in time. A．got

B．was getting

D．must get

C．could get

8．—You know that you were driving 100 km an hour，don’t you? —No，officer，I ________.This car doesn’t do more than 80.

A．may not have been C．mustn’t have been

B．couldn’t have been

D．shouldn’t have been

9．—I didn’t go to work yesterday afternoon because my car broke down. —You ________ mine.I wasn’t using it. A．might borrow

B．could have borrowed D．ought to borrow

C．can have borrowed

10．—I saw Annie in the supermarket yesterday. —You ________ her；she is still studying abroad. A．mustn’t see

B．can’t have seen D．couldn’t see

C．mustn’t have seen

11．—Tom，did you see the film “Jaws” last night?

—Yes，but I really ________，because I had lots of work to do. A．couldn’t have C．needn’t have

B．mustn’t have

D．oughtn’t to have

12．—Where is Jack？I can’t find him anywhere. —He ________ his homework upstairs. A．might have done C．must be doing

B．must have done D．must do

13．—I don’t mind telling you what I know. —You ________.I’m not asking you for it. A．mustn’t C．can’t

B．may not D．needn’t

14．We ________ have proved the great adventure，but we have done the greatest march ever made in the past 10 years.

A．needn’t

B．may not D．mustn’t

C．shouldn’t

15．I have lost one of my gloves.I ________ it somewhere. A．must drop

B．must have dropped C．must be dropping D．must have been dropped Ⅳ.阅读理解

Your body，which has close relations with the food you eat，is the most important thing you own，so it needs proper treatment and proper nourishment(

营

养

)

．

The

old

saying

“An_apple_a_day_keeps_the_doctor_away.” is not as silly as some people think.The body needs fruit and vegetables because they contain vitamin C．Many people take extra vitamins in pill form(丸剂)，believing that these will make them healthy.But a good diet is made up of nourishing food and this gives all the vitamins you need.The body doesn’t need or use extra vitamins，so why waste money on them?

In the modern western world，many people are too busy to bother about eating properly.They throw away the good habits and throw anything into their stomachs，eating hurriedly and carelessly.The illnesses caused or made worse by bad eating habits is frightening.

1．From the first sentence we know that________. A．the more you eat，the better you will feel B．your body is made up of the food you eat C．what you eat has great effect on your health

D．all kinds of food you eat can be made into nourishment

2．How do you understand the old saying underlined in Paragraph 1? A．Doctors are no longer necessary if we eat an apple every day. B．Eating apples regularly brings lots of benefits to our health. C．The apple is the best among all kinds of fruits. D．An apple is a good way to cure illnesses. 3．What can we conclude from Paragraph 2?