Unit 13 We're trying to save the earth!
第三课时 Section A(Grammar Focus -4c)
语法专练
I.用 can, may, must,need, have to的适当形式填空。
1.You return the book to the library on time.
2. I (not)find the way to the park.you show me the way
3.— I finish the work right now
-No, you (not). You do it later.
4. He said he (not)come tonight.
5. Her mother was ill. She stay at home and look after her.
6. It's time for class. You stop playing football or you be late for class.
7. The cloud is lifting, so it (not)be a rainy day tomorrow.
8. The desk is not dirty. You (not)clean it.
9.-What is your mother going to do this Saturday
-I'm not sure. She go to see my grandmother.
10. If the traffic light is red,you (not)cross the road. It's dangerous.
Ⅱ.用所给词的适当形式填空。
1. Our foreign teacher Miss Smith (teach)us English for five years.
2. My grandmother (see)a lot of changes in Tianjin since she came here.
3. My cousin (have)an English exam now.
4. I (collect) all the CDs of Justin Bieber so far.
5. Alice should (be)here soon.
6.Jack (offer)a job in a famous company,but he didn't take it.
7. You'd better (take)an umbrella.
8. English (speak) widely all over the world.
9. Someone is (knock)at the door. Can you answer it
10. I used (have)short hair.
Ⅲ.根据汉语意思完成句子。
1.我爸爸过去常常在晚饭后看电视。
My father TV after dinner.
2.上周我父亲给我买了一部手机。
A cellphone for me by my father last week.
3.将来其他的星球也可能有人参观。
Other planets in the future.
4.我以前从没有见过如此美丽的地方。
I such a beautiful place before.
5.一些孩子在公园里放风筝。
Some children kites in the park.
基础训练
I.用方框中所给单词的适当形式填空。
use, transport, afford, pay, off
1. The house is really expensive. I can't it.
2. How much did you for the computer
3. Remember to turn the light when you leave the room.
4. What do you think of the in your city
5. This kind of material is .Don't throw it.
Ⅱ.根据句意填空,每空一词。
1.-Are you going to take part any of the events
-Yes. Maybe long jump and high jump.
2. Don't forget to turn the lights when they are not in use!
3.-Some children can't afford buy necessary stationery(文具).
-Let's raise some money for them.
4. This food is free. You don't have to pay it.
5. The government has taken to cut down air pollution.
Ⅲ.根据汉语意思完成句子。
1.他因腿伤没有参加那次运动会。
He didn't the sports meeting because his leg was hurt.
2.我们必须采取行动节约用水。
We must to save water.
3.你得赔偿你丢的那本书。
You have to the book that you lost.
4.电灯什么时候被关掉的?
When was the light
5.我买不起那套房子,太贵了。
I can't that house. It's too expensive.
能力提升
Ⅳ.语篇填空。
第一节
阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
try, back, kill, government, good, much, dangerous,million, from,cause
As you may know, coral(珊瑚)is not a plant, but an animal. However, coral reefs(珊瑚礁) around the world are in 1 .Here is a piece of bad news. Thailand will close one of its beaches to protect its coral 2 business activities for tourists. The beach is so famous that 3 of tourists put it on their wish lists. More than 5,000 visitors visit it a day. They arrive by boat. This does 4 harm to the coral reefs.Most of the coral has died. The beach will be closed between June and September to let the coral come 5 to life.
Experts say that 80% of Thailand's coral reefs have been 6 .Too many tourists 7 a lot of pollution to these beaches. An expert said the biggest problems were hotels by the beaches, boats, and plastic waste in the sea. He believed the 8 choice was to close the beaches forever. He said, "I hope the 9 can take steps to protect the coral reefs. At the same time, I also hope all of us should 10 our best to protect the environment around us.
1. 2. 3. 4. 5. .
6. 7. 8. 9. 10. .
第二节
阅读短文,根据语篇要求填空,使短文通顺、意思完整。每空限填一词。
What should the public do to save our lovely home-the earth Here 11 some simple things we can do to protect our planet.
Turn off the lights when leaving a room. By doing this, you can save much more electricity than you imagine. And it's not necessary 12 keep lights on when there is nobody in the room.
Stop driving and take a bus. It will help to cut down pollution.
Stop using paper bowls or napkins. You can not only prevent many trees 13 being cut down, but also protect the environment.
Recycle books and paper. Don't be impatient-small things can make 14 big difference.
Everyone should play a part in protecting our home, 15 we can't afford to lose it. Hope it will be more and more beautiful.
11. 12. 13. 14. 15. .
参考答案
语法专题
I.1. must 2. can't; Could 3. Must; needn't; may 4. couldn't 5. had to
6. must; may 7. can't 8. needn't 9. may/might 10. mustn't
II. 1. has taught 2. has seen 3. is having 4. have collected 5. be 6. was offered 7.take 8. is spoken 9. knocking 10. to have
III. 1. used to watch 2. was bought 3. may be visited 4. have never seen
5. are flying
基础训练
I.1. afford 2. pay 3.off 4. transportation 5.reusable
II. 1. in 2. off 3. to 4.for 5.action
III. 1. take part in 2. take action 3. pay for 4. turned off 5. afford to buy
Ⅳ.第一节
1. danger 2. from 3. millions 4. much 5. back 6. killed 7.cause
8. best 9. government 10. try
第二节
11.are 12. to 13.from 14. a 15.because