Unit 2 cloning using language课时作业

[跟踪训练]

Ⅰ.语境填词

1.She was a woman of high position in the (govern).

2.I was asked to (组织) the trip，but I messed it up.

3.The book provides some interesting (history) facts.

4.Darwin came up with his idea about the (original) of man.

5.As is known to us all，such (事故) often result in war.

Ⅱ.单项填空

6.You'd sound a lot more polite if you make a request a question.

A.in search of B.in the form of

C.in need of D.in the direction of

7.Shortly after the earthquake，many people hurried to the hospital to their blood.

A.donate B.share

C.exchange D.promote

8.If you can find a task in life worth working for and yourself，nothing can stop you.

A.let out B.turn in

C.give up D.believe in

9.As a peace­loving country，we'll declare a total on nuclear arms.

A.ban B.arrival

C.control D.movement

10.The experiment has the possibility of the existence of any life on that planet，but it does not mean there is no life on other planets.

A.found out B.pointed out

C.ruled out D.carried out

Ⅰ.阅读理解

　　More than four decades ago British scientist Robert Edwards first witnessed the miracle of human life growing inside a test tube at his Cambridge lab.Since that ground­breaking moment，more than four million babies have been born through IVF and in 2010 his great contribution to science was finally recognized as he was awarded the Nobel Prize for Medicine.

The prize for Dr Edwards，who was given a Daily Mirror Pride of Britain Award in 2008，includes a ￡900,000 check.The Nobel Assembly described IVF as a "milestone in modern medicine".