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一、根据语境，选择恰当的词语完成下列各句
take part in cost litter harmful advantage
1. The trip to Dali will ________ each of us two thousand yuan.
2. Don’t play games on the computer all day. It’s ________ to your eyes.
3. Jack wants to ________ our activities to help people at the community center.
4. Don’t ________ everywhere. It’s harmful to the environment.
5. If you can speak English well, you will have a great ________ over others when looking for a job.
take part in cost litter harmful advantage
1. The trip to Dali will ________ each of us two thousand yuan.
2. Don’t play games on the computer all day. It’s ________ to your eyes.
3. Jack wants to ________ our activities to help people at the community center.
4. Don’t ________ everywhere. It’s harmful to the environment.
5. If you can speak English well, you will have a great ________ over others when looking for a job.
答案：
1. cost 2. harmful 3. take part in 4. litter 5. advantage
二、根据语境，用所给单词的适当形式填空
6. There is a ________（wood）table in the middle of the room.
7. There used to be many ________（fisherman）in my village.
8. He’s so poor that he can’t afford ________（pay）for his son’s education.
9. We should use some ________（science）ways to solve the problem.
10. We all love animals，but he always seems ________（cruel）.
6. There is a ________（wood）table in the middle of the room.
7. There used to be many ________（fisherman）in my village.
8. He’s so poor that he can’t afford ________（pay）for his son’s education.
9. We should use some ________（science）ways to solve the problem.
10. We all love animals，but he always seems ________（cruel）.
答案：
6. wooden 7. fishermen 8. to pay 9. scientific 10. cruel
三、短文填空(教材课文改编)
Have you heard of shark fin soup? Maybe this is your 11. ________（one）time that you’ve known this kind of soup. When people catch sharks，they cut off 12. ________（they）fins and throw the sharks back into the ocean. This is not only cruel，but also 13. ________（harm）to the environment. Without a fin，a shark can’t swim any longer and 14. ________（slow）dies. Sharks are at the top of the food chain in 15. ________ ocean’s ecosystem. Many people believe that sharks can never be endangered because they are the 16. ________（strong）in their food chain. 17. ________ in fact，around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have 18. ________（fall）by over 90％ in the last 20 to 30 years.
Environmental protection groups around the world，such 19. ________ WildAid and the WWF，are teaching the public about “finning”. They have even asked governments to develop 20. ________（law）to stop the sale of shark fins.
Have you heard of shark fin soup? Maybe this is your 11. ________（one）time that you’ve known this kind of soup. When people catch sharks，they cut off 12. ________（they）fins and throw the sharks back into the ocean. This is not only cruel，but also 13. ________（harm）to the environment. Without a fin，a shark can’t swim any longer and 14. ________（slow）dies. Sharks are at the top of the food chain in 15. ________ ocean’s ecosystem. Many people believe that sharks can never be endangered because they are the 16. ________（strong）in their food chain. 17. ________ in fact，around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have 18. ________（fall）by over 90％ in the last 20 to 30 years.
Environmental protection groups around the world，such 19. ________ WildAid and the WWF，are teaching the public about “finning”. They have even asked governments to develop 20. ________（law）to stop the sale of shark fins.
答案：
11. first 12. their 13. harmful 14. slowly 15. the 16. strongest 17. But 18. fallen 19. as 20. laws
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