人教版 (新课标)选修7&8Unit 2 Cloning同步训练题

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Unit 2  Cloning

第四学时　Grammar

一、在下列各句的空白处填入恰当的连词

1．The thought ________he might be a scientist some day encouraged him to study hard.

答案：that　

2．A robot can only do ________ you have instructed it to do.

答案：what

3．But the fact remains ________ Jane is behind the other students.

答案：that

4．The reason ________ he was late for school is ________ he didn't catch the early bus.

答案：why，that

5．I have read all the books ________ you gave me.

答案：不填/that/which

6．They came to the conclusion ________ not all things can be done.

答案：that　

7．The question ________ you go or stay at home won't make any difference.

答案：whether

8．He put forward the suggestion ________ major questions should be discussed first.

答案：that

9．The suggestion________ he had put forward was turned down.

答案：不填/that/which　

10．The fact ________ Dolly died when she was quite young disappointed cloning scientists.

答案：that

二、完成下列句子

1．The news ____________________(他们比赛获胜) soon spread over the whole school.

答案：that they had won the game

2．____________________(我读的第一本英文小说) was Pride and Prejudice.

答案：The first English novel that I read

3．Alice，__________________(一位三个孩子的母亲)，still works hard at computer.

答案：a mother of three children

4．The old lady always murmurs，________________________________________________________________________

(也就是用很低的声音说话)．

答案：that is，speaks in a very low voice

5．The law is well known ________________(要系安全带)．

答案：that wearing seat belt is required

三、语法填空

Dolly the sheep became a scientific breakthrough 1.________the news 2.________she had been born was announced in 1997.However，the problem 3.________she later developed a serious lung disease bothered scientists.On 14th February，2003，scientists made the decision 4.________Dolly should be put to sleep.Dolly's death，like her birth，was bound to raise worries.The fact 5.________Dolly died when she was quite young disappointed people all over the world.And scientists hold the belief 6._ _______cloning may lead to many important scientific breakthroughs and medical treatments.But now the question comes to their minds，“Did she die young because she was a clone？” Besides that，there is also a fierce debate over the question 7.________human cloning experiments should be allowed.Scientists believe human cloning is just a matter of time，8.________the assumption 9.________human clones have already been born 10.________(not prove) yet.

答案：1．when　2.that　3.that　4.that　5. that　6.that

7．whether　8.but　9.that　10.hasn't been proved