选修8 Unit Ⅰ.单词拼写
1．At last，his hard working earned him a lot after he________(退休)．
2．Last night，the earthquake________(袭击) the place，making much damage.
3．He learned English only by all kinds of________(媒体)．
4．At that moment，I couldn't say anything________(由于)to my sadness.
5．They were asked to________(管理)the traffic.
6．I'm sorry to have________(麻烦) you with so many questions on such an occasion.
7．Who do you think is the right person to________(承担)the task?
8．The scientists are struggling for a________(突破)in cancer research.
答案：1.retired 2.struck 3.media 4.owing 5.regulate
6．bothered 7.undertake 8.breakthrough
Ⅱ.短语填空
shortly after，in favor of，pay off，take turns，differ from，have a great impact on，be appropriate to，object to，be bound to
1．Many people________________experimentation on animals.
2．It took them three years to________________the debt.
3．Man________________beasts in that the former is able to laugh，while the latter aren't.
4．They________________to look after the baby.
5．In their discussion，I was________________Mr.Li.
6．Warnings about the dangers of smoking seem to________________that age group.
7．John passed through a difficult period________________his mother's death.
8．His formal style of speaking________________the occasion.
9．We________________win the victory.
答案：1.object to 2.pay off 3.differs from 4.took turns
5．in favour of 6.have a great impact on 7.shortly after
8．was appropriate to 9.are bound to
Ⅲ.完成句子
1．She________________(负责计划的组织工作) of the whole scheme.
2．________________(禁止吸烟) in public places.
3．He helped you a lot.You________________(owe) to invite him to dinner.
4．Don't____________(为……烦恼) it，for it has been settled.
5．One ________(优点) of this car is that it doesn't use much gasoline.
6．Our determination and patience____________(得到了回报) with a breakthrough—we got full marks in the exam.
答案：1.undertook the organization 2.Smoking should be forbidden 3.owe it to him 4.bother about 5.advantage 6.paid off
Ⅳ.单元考点作文串记
(1)根据提示翻译句子
1．人们在克隆技术上的看法分歧(differ)相当大。
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2．一些人支持(in favor of)它的发展。
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3．他们认为这项技术一定会(bound)有利于我们。
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4．另外一些人发现克隆能引起一系列(a storm of)的道德问题。
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5．他们感到很沮丧(cast down)。
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6．为了禁止(forbid)这项技术，他们不厌其烦的(bother)列举尽可能多的缺点(disadvantages)。
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7．在我看来，只要所有的人都保证(undertake)合理(assumption)使用，克隆将会有很大的回报(pay off)。
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(二)加入适当过渡词，联句成篇
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答案：
(一)1.People's opinions differ greatly in cloning technique.
2．Some people are in favor of its development.
3．They believe it will be bound to benefit us.
4．It could raise a storm of moral questions.
5．Others feel cast down.
6．In order to forbid the technique，they don't bother to list as many disadvantages as possible.
7．In my opinion，cloning will pay off on assumption that all undertake to use it properly.
(二)参考范文：
People's opinions differ greatly in cloning technique.Some people are in favor of its development，for they believe it will be bound to benefit us.On the contrary，others feel cast down to find that it could raise a storm of moral questions.In order to forbid the technique，they don't bother to list as many disadvantages as possible.However，in my opinion，cloning will pay off on assumption that all undertake to use it properly.