高中英语选修八Unit2课时达标检测

Ⅰ.课本回扣和拓展

一、课文语法填空

Cloning is a way of 1.____________(make) an exact copy of another animal or plant.It has two major uses.One is 2.____________gardeners use it to produce commercial quantities of plants.The 3.____________ is that it is valuable for research on new species and for medical research on animals.However，the process of cloning is difficult 4.____________ (undertake)．Many attempts to clone mammals failed.The first successful clone，Dolly the sheep，made the whole 5.____________ (science) world follow its process，though it had 6.____________ (many) problems than the normal sheep.On the other hand，Dolly’s appearance 7.____________ (raise) a storm of objections and had a great impact 8.____________ the media and public imagination.Different people have different opinions on it.However，scientists still wonder whether cloning will help 9.____________ harm us and 10.____________ it is leading us.

答案：1.making 2.that 3.other 4.to undertake

5．scientific 6.more7.raised8.on9.or

10．where

二、用约30个词概括课文内容

________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 答案：Cloning is quite common for two major uses.Obviously，the procedure of cloning animals is more complicated.However，Dolly the sheep was a scientific breakthrough in 1996.

三、用括号中所给词语翻译下列句子，然后用五句话将这些句子连成一篇短文

【连词成句】

1.克隆的实际过程不是那么简单，而是有很强的技术性，是一个非常精细和复杂的过程。(clone；straightforward；precise；complicated)

________________________________________________________________________ ________________________________________________________________________

2.这是因为在程序上很难处理。(undertake)

________________________________________________________________________ ________________________________________________________________________

3.但多莉羊的克隆成功注定会引起更多科学家的关注。(be bound to)

________________________________________________________________________ ________________________________________________________________________

4.而且有人还希望通过克隆让灭绝的动物复生。(bring...back to life)

________________________________________________________________________ ________________________________________________________________________

5.最近英国政府赞成可以有限度地运用克隆技术来培植胚胎，以利于医学的发展。(in favour of)

________________________________________________________________________ ________________________________________________________________________