人教九年级英语Unit 13 We're trying to save the earth!语法与知识点精练（含答案）

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九年级英语Unit13语法与知识点精练
语法精练
一、用括号内所给词的适当形式填空。
1. Please be quiet. The children (sleep).
2. You mustn't (play)with the knife,or you may (hurt) yourself.
3. Today, computers are really helpful. They (use) everywhere.
4. My aunt (work) as a nurse for 10 years. She is good with different patients.
5. Look! The snow (stop).Let's go outside to make a snowman.
二、用 can,may, must, need 或 have to 的适当形式填空。
6. You return the book to the library on time.
7. I (not)find the way to the hospital. you show me the way
8.- I finish the work right now
-No, you (not). You do it later.
9. He said he (not)come tonight.
10. Her mother was ill. She stay at home and look after her.
知识点精练
考点一cost, spend, take 与 pay 辨析
1. It's not good for you to spend too much time computer games.
2. In such a fast changing society, more people are glad to pay knowledge.
3.A smile (cost) nothing, but it brings us much.
4. She spends an hour (read)English every day.
5.演员们花了两天时间为这部动画片配音。
It the actors two days record their voices for the cartoon.
考点二 hear of 与 hear from 辨析
6.我去年听说过这个故事。（汉译英）
.
7.我期待在不久的将来收到你的来信。（汉译英）
.
考点三afford 的用法
8. There is no time left. We can't afford (miss)the last underground.
9.今年夏天我们没有足够的钱去国外。
We can't abroad this summer.
10.我抽不出一个小时去吃午饭。
I can’t an hour lunch.
考点四turn off, turn on, turn up 5turndown 辨析
11. Would you please (开大)the radio I can't hear it clearly.
12.Mr.Black (打开) the TV as soon as he got home.
13.多吵啊！你能把CD机的声音关小一点吗？
How noisy it is! Could you please the CD player a little
14.你离开房间时必须关灯。
You must the lights when you leave a room.
考点五win 与 beat 辨析
15.-Did you the first place in the soccer matches
-Yes, we did. We all the other teams. (win/beat)
16.你的计划听起来很有创意，我认为我们可以赢得比赛。
Your plan sounds so creative that I think we can .
17.你认为下一场比赛巴西将会打败日本吗？
Do you think Brazil will Japan in the next match
词汇训练
1. When I was a child, my grandpa often made toys out of for me. Now, they are still kept in a big box in my grandparents' home. (wood)
2. Dad knew smoking was to his health, but he didn't give it up. After he learned that second-hand smoke could do to Mom and me, he made up his mind to get out of the bad habit. He said,"You are the most important persons in my life and I don't want to you. " (harm)
3. Monica began to be interested in when she was six years old. At that time,she often said, "I want to be a when I grow up. Now, she works as a researcher. (science)
参考答案
语法精练
一、1.are sleeping 2. play, hurt 3. are used 4.has worked 5.has stopped
二、6. must 7. can't Could 8.Must needn't 9. couldn't 10. had to
知识点精练
1. on 2. for 3.costs 4. reading 5.It took, to
6.I heard of the story last year.
7.I look forward to hearing from you in the near future.
8. to miss 9.afford to go 10.afford, for 11.turn up 12.turned on
13.turn down 14.turn off 15.win beat 16.win the competition
17.beat
词汇训练
1. wood wooden 2. harmful harm harm
3. science scientist scientific
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