2020-2021学年济南市九年级英语Unit13单元复习(无答案)

九年级Unit 13 We are trying to save the earth.
一、目标短语
1. 负担不起做某事can’t afford to do sth.
2. 代替做某事instead of doing sth.
3. 在天空中in the sky
4. 改善环境improve the environment
5. 用…建造/制作make/build sth. out of…
6. 恢复，使想起，归还bring back
7. 建立set up
8. 获奖win a prize
9. 拆毁，摧毁put sth. down 10. 好好利用某物put sth to good use 11. 扔掉throw away12. 采取行动做某事take action to do sth.
13. 一个充满创意的头脑a creative mind
14. 更受欢迎的作品the more popular works
15. 以…开始begin with16. 对…有害do harm to/be harmful to
17. 关闭工厂close down the factories
18. 听说hear of/about收到某人的来信hear from sb.
19. 在海洋生态系统中in the ocean’s ecosystem
20. 减少空气污染cut down the air pollution
21.一个不寻常的女性an unusual woman
22. 对某人来说是一个鼓舞人心的人/事be an inspiration to sb.
23. 环境保护的重要性the importance of environmental protection
24. 在食物链的底端/顶端at the bottom / top of food chain
25. 保持公共场所整洁和美丽keep public places clean and beautiful
26. 噪音/水/垃圾污染noise/air/water/waste pollution
27. 参与清理河流play a part in cleaning up the river
28. 把垃圾扔进河里throw litter/rubbish into the river
29. 我们的行动就能起作用，就会创造更加美好的未来。

Our actions can make a difference and lead to a better future.
二、单元练习
( ) 1 . —What a nice table computer！How much did you ________ on it?
—It ________ me 400 dollars.
A. take；paid
B. cost；took
C. pay；spent
D. spend；cost ( ) 2. —________ of volunteers will be needed for 2020 International Horticulture Exposition in Qingdao.
—Let's go and ________ them.
A. Thousands；join
B. Thousand；be a member of
C. Three thousand；take part in
D. Thousands；be in
( ) 3. —Do you know the latest information about Flight MH370?
—I've no idea. Let's________ the TV to watch the news programme.
A. turn on
B. turn down
C. turn up
D. turn off ( ) 4. Stop smoking，Joe! You ________ yourself if you keep on doing it like that!
A.will kill B．have killed C．kill D．killed ( ) 5. Many people can't afford ________ the house.
A. to buy
B. buy
C. buying
D. bought
( ) 6. —Why don't you buy the computer?
—It's too expensive. I can't ________ it.
A. afford
B. sell
C. borrow
D. keep ( ) 7. Anyone who sings well can ________ the activity in our school.
A. take part in
B. take off
C. take out
D. take care of ( ) 8. Our government has to do something ________ our environment.
A. protect
B. protected
C. protecting
D. to protect ( ) 9. They ________ many buildings in the last five years.
A. build
B. have built
C. built
D. are building ( ) 10. —How much is the ticket to Central Park?
—A one-way ticket ______ $40，and you can ______ another $20 for a round-trip.
A. costs；pay
B. cost；spend
C. pay；spend
D. spends；pay ( ) 11. The word “cool” ________ young people so often these years.
A. uses by
B. is used by
C. is used as
D. is used for ( ) 12. The shower is still on. Please go to ________.
A. turn it off
B. turn them off
C. turn off it
D. turn off them ( ) 13. They were too tired. They decided to stop ________ a rest.
A. had
B. having
C. to have
D. to having
( ) 14. We find ________ hard to do a job very well.
A. this
B. that
C. it
D. these
( ) 15. Zoos are like ________ textbooks for young people.
A. alive
B. live
C. living
D. to live ( ) 16.Many young people took part in ________ trees on Tree Planting Day.
A. planting
B. plants
C. to plant
D. plant
( ) 17. The box is used to collect waste which can be______, such as plastic bottles and paper.
A. reported
B. repaired
C. recycled
D. reviewed ( ) 18. Jack，please________ the lights to save electricity.
A. turn off
B. turn on
C. turn up
D. turn down
( ) 19. —The house is too old and dangerous.
— Yes. We should ________ soon.
A. pull down it
B. put out it
C. pull it down
D. put it out ( ) 20. In order to protect the environment，we should stop ________ in cars.
A. to ride
B. to riding
C. riding
D. ride
( ) 21.—Grandpa has changed a lot.
—So he has. He spends more time than he used to _____ games with the children.
A. play
B. playing
C. played
D. plays
( ) 22.—Cathy，can you answer the door? I ________ the room.
—I'm coming，mum.
A．clean B．cleaned C．have cleaned
D．am cleaning
( ) 23.—Do you have any plans for this Sunday?
—I'm not sure.I ________ go to the countryside to see my grandmother.
A．can B．must C．may D．need
( ) 24.Listen! Someone ________ the violin in the music room.
A．plays B．played C．is playing D.are playing ( ) 25.I'm against________animals.
A．kill B．to kill C．killing D．killed
( ) 26.Maybe we can save a lot of trees if we reuse the________paper.
A．recycling B．recycled C．to recycle D．recycles ( ) 27.My father________a lot，but now he has given it up.
A．used smoke B．is used to smoking
C．was used to smoke D．used to smoke
( ) 28.It's getting dark.Please________the light.
A．turn on B.turn off C．turn down D．turn around
( ) 29.Farmers have become________in our hometown in recent years.
A．more and more rich B．richer and richer
C．more rich and more rich D．more rich and richer
( ) 30.Miss Taylor never wastes money on anything too expensive，even though she can________to.She has donated much of the money she saved to charities.
A．allow B．remind C．afford D．spend
( ) 31.—Have you ever been to Beijing?
—Yes，________.
A．I was B．I do C.I am D.I have
( ) 32.It took my sister three hours ________reading this interesting story.
A．to finish B．finished C．finishing D．finish
( ) 33.—Do you know the boy________is helping the old man?
—Oh，that's my brother.
A．whom B．whose C．who D．where
( ) 34.Lily ________ 30 yuan for the album. It was not expensive.
A. paid
B. cost
C. took
D. spent
( ) 35. —What do you think of the 5G mobile phone?
—I really like it，but I can't ________ it.
A. refuse
B. stand
C. pay
D. afford
( ) 36. Mr.White is out of work. He can't ________ his son's education.
A. buy
B. take
C. afford
D. pay
( ) 37. —Would you be so kind as to _____your music? I am preparing for tomorrow's speech.
—Sure. Sorry to disturb you.
A. turn down
B. turn up
C. turn on
D. turn off ( ) 38. Bill，please________ your computer and go to sleep. It's too late.
A. turn on
B. turn off
C. turn up
D. turn down ( ) 39. He ________ the composition contest and won a prize.
A. took part in
B. took off
C. took out
D. took care of ( ) 40. —I suppose we'll go to plant trees next week.
—Terrific! Planting trees is a lot of fun. I'd like to ________ you.
A. visit
B. join
C. follow
D. meet
( ) 41. —Smart phones are more and more popular now.
—So they are. But they still ________ too much.
A. pay
B. cost
C. take
D. spend
( ) 42. We should keep the windows________ in order to let the fresh air in.
A. open
B. opened
C. close
D. closed
( ) 43. A robot has lots of _______.It can help humans do hard and dangerous work.
A. courage
B. experiences
C. advantages
D. knowledge ( ) 44. —Let's go hiking ________ staying at home，shall we?
—Good idea.
A. as well as
B. in order to
C. instead of
D. even though ( ) 45. Many kids laugh at Kim's looks and they think he is ________.
A. clever
B. ugly
C. nice
D. kind
( ) 46. Look at the cat. It's very ________.We don't like to play with it at all.
A. ugly
B. clever
C. interesting
D. smart ( ) 47. My daughter is_______ inspiration to me. I have written two songs about her.
A. a
B. an
C. the
D. /
( ) 48. —Those people know how paper can be________ wood.
—They're pretty smart!
A. made in
B. made from
C. made of
D. made into ( ) 49. A little wine will not be ________ to your health. Just don't drink too much.
A. helpful
B. helpless
C. harmful
D. harmless ( ) 50. Recycling is good，so don't ________ bottles or newspapers.
A. find out
B. hand in
C. use up
D. throw away。