人教版 (新课标)选修7&8Unit 2 Cloning精练

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Unit 2  Cloning

第三学时　Using Language： Reading，Listening and Speaking

一、单词拼写

1．These two designs are almost ________ (相同的)．

答案：identical

2．George failed to see the ________(商业的)value of his discovery.

答案：commercial　

3．Jack is tough but always ________(坦诚的)and fair.

答案：straightforward　

4．Scientists have recently made a ____________(突破)in cloning.

答案：breakthrough

5．Too much time was spent arguing about the ________(程序)．

答案：procedure

6．I'm afraid you will think I'm ________(保守的)．

答案：conservative

7．________(宪法)is prior to all other laws.

答案：Constitution　

8．Many people make the ________(假设)that poverty only exists in the Third World.

答案：assumption

9．She overcame her ________(最初的)shyness and really enjoyed the evening.

答案：initial　

10．This is a good opportunity to ____________(积累)experience.

答案：accumulate

二、词语活用

用与strike相关的词语完成下列小段落。

For some political reasons，Mr. Black was put in prison and was sentenced to six months' hard labour, but it didn't 1. ________. Instead, he decided to keep on fighting with the government even though in prison.During the time, he called on the workers to 2.________for better pay and better working conditions. The idea 3.________ and many of them couldn't fall asleep the night before the 4.________. To their  excitement，they won! Thus Mr. Black 5.________ and became a famous politician all over the country.

答案：1．strike him down　2.strike　3.struck excitement into people's hearts　4.strike　5.struck gold

三、连词填空

1．It happens in plants ________ gardeners take cuttings from growing plants to make new ones.

答案：when

 2.Actually, dinosaurs disappeared 65，000，000 years ago, ________ the chance of dinosaurs ever returning to the earth is merely a dream.

答案：so

 3.The fact ________ she seemed to develop normally was very encouraging.

答案：that　

4.However, scientists still wonder ________ the cloning will help or harm us and ________ it is leading us.

答案：whether, where

5．Then came the disturbing news ________ Dolly had become seriously ill.

答案：that