Unit 2 Cloning Using language课时作业

Ⅰ.根据提示写出单词的正确形式

　　1．She told me an incredible (难以置信的) story about her grandmother catching a thief.

　　2．By analysing (分析) the parts of the sentence we learn more about English grammar.

　　3．We should stick to the principles and be flexible (灵活的) as well.

　　4．We tried to stay away from controversial (有争议的) topics at the dinner party.

　　5．The salesman brought some samples (样本) of his firm's products.

　　6．We are looking for someone who is reliable (rely) and hard­working.

　　7．The story is imaginary (imagine), so we can't believe it.

　　8．Accompanied (company) by parents, we went for a walk in the park.

　　9．War is the most acute form of expression of violence (violent)．

　　10．There is a regulation (regular) that large trucks must not use this road.

Ⅱ.选词填空

be identical to， get out of control， rely on， break down， by mistake， bring ... back to life， as far as sb. know， knock out

　　1．As_far_as_I_know,_I was the only candidate who had ever said as much.

　　2．The children got_out_of_control after their teacher left.

　　3．After a few months' repair, the old city was brought_back_to_life again.

　　4．I apologized to him because I took his umbrella by_mistake.

　　5．Relying_on their own efforts, they overcame all the difficulties and finished the task ahead of time.

　　6．Old­fashioned phones matter when wireless networks break_down in disasters.

　　7．The speech you gave this year was_identical_to the one you gave at the conference last year.

　　8．The storm brought heavy winds and knocked_out the power system.

Ⅲ.完成句子

　　1．我觉得作出一些变化是非常有必要的。

　　I find_it_quite_necessary to make some changes.

　　2．晨练将对你的健康大有益处，因此你现在就应开始行动了。

　　Doing morning exercise will_be_beneficial_to_your health, so you should take action now.

　　3．那个年轻的医生治好了这个病人的怪病。

　　The young doctor cured_the_patient_of his strange illness.

　　4．这块表如此漂亮而且碰巧降价40%，所以我忍不住买了它。

The watch was so beautiful and it happened to be 40% off, so I couldn't_resist_buying it.