2020届中考英语教材复习课时练：九(全)Units7-8

九年级(全) Units 7～8

Ⅰ.单项选择。

(C)1.—I don't like Mike at all.He is really a bad boy.

—But we can't give him up.We should regard him as ________ friend not ________ enemy.

A．the；a B．a；the

C．a；an D．the；the

(A)2.For your own ________，you should follow the traffic rules while crossing the street.

A．safety B．position

C．purpose D．chance

(B)3.—What do you think of Mark?

—He is a ________ student.He does well in his lessons.

A．handsome B．hard－working

C．stupid D．lazy

(D)4.Eight children had a picnic near the lake.Jenny was the only girl ________ the picnic.

A．for B．with

C．in D．at

(B)5.This yellow coat ________ be Judy's.She doesn't like yellow at all.

A．must B．can't

C．mustn't D．can

(C)6.Helen ________ a gift from her friend yesterday morning，but she didn't ________ it.

A．accepted；receive B．received；receive

C．received；accept D．accepted；accept

(D)7.In the cartoon Tom and Jerry，Tom always ________ Jerry，but he seldom succeeds in catching Jerry.

A．takes after B．turns down

C．slows down D．runs after

(B)8.—Have you talked back to your mother before?

—Yes.But now I realize I was wrong.I really regret ________ that silly thing to my mom.

A．do B．doing

C．to do D．did

(C)9.—Do your hobbies ________ your schoolwork，Linda?

—Yes，sometimes.I think I should learn to plan my time carefully.

A．play a part in B．have to do with

C．get in the way of D．take the place of

(C)10.—What's the meaning of the activity “Let's Save”？

—Paper ________ in everyday life.

A．should waste B．shouldn't waste

C．shouldn't be wasted D．should be wasted

Ⅱ.完形填空。

For more than a century，people have wondered whether there is life on Mars.Scientific searches for this began in the

19th century，and they __11__ today with development of research methods and space science.

In the late 19th century，the American scientist Percival Lowell thought he saw rivers on the surface of Mars，and

__12__ this was true，it might prove(证实) that our near planetary neighbor might have life on it.

__13__，in the 1960s and 1970s，the spaceship sent to Mars found that the rivers didn't exist(存在)．Instead，it showed

a cold __14__ world.Even so，people were still excited to watch the first pictures sent __15__ the surface of this mysterious

planet by spacecraft.

Is it possible that there is life on Mars?

For there to be life，there needs to be fresh __16__．Evidence for that has been growing and NASA seemed to have

found that there was a little water in earlier research.In 2000，NASA discovered gullies(冲沟) that might have been caused

by running water.But the temperatures were so low that water would __17__ ice，so many people gave up the idea.For now，

the latest __18__ reported earlier has found different kinds of salts on the crater(火山口) walls.That's important because salt

can melt(融化) __19__ and make it flow.The discovery proves that Mars is still active and it __20__ the possibility that it

may have simple living creatures(生物)．

We can look forward to having closer contact with unknown friends away on Mars in the future.

(D)11.A.share B．follow

C．stop D．continue

(A)12.A.if B．because

C．unless D．though

(C)13.A.Instead B．Also

C．However D．Usually

(B)14.A.beautiful B．wild

C．perfect D．happy

(C)15.A.for B．with

C．from D．on

(A)16.A.air B．fruit

C．food D．vegetables

(D)17.A.turn around B．turn out

C．turn off D．turn into

(D)18.A.book B．newspaper

C．picture D．study

(A)19.A.ice B．water

C．snow D．rain

(C)20.A.lifts B．doubts

C．increases D．believes

Ⅲ.阅读理解。

(2019·孝感)Last night，a school night，my 11－year－old son's baseball team played a game that lasted until 9：30.By

the time we got home and he had a quick dinner and shower，it was 10：30—an hour and a half later than a child who gets

up at 6：30 should be going to bed.We love baseball.My son is having fun，getting exercise，and learning patience，teamwork

and sports spirit.But the truth is that the game also influences his sleep.

As parents，we want good things for our children.We want them to be healthy both in body and in mind.To this end，we look for ways to help our kids grow and develop.We help them with their homework.We sign them up for dance，soccer

and baseball.We encourage our kids to take honors courses(培优课程) or to have after－school jobs.And we praise them for

hard－earned success and achievements.

However，the irony is that all of these activities and responsibilities that we are giving our children to make their lives

colorful could be badly influencing their health and taking happiness away.Activities，responsibilities，and goals are

good.But if we want our kids to realize their full physical，learning and social ability，sleep is important.We have to start