本篇学习资料摘自《大学英语四级词汇分层妙记》图书，本书极有针对性地把单词置于语境当中，为同学们设计了一套轻松快捷、事半功倍的词汇学习方法。 根据每个词汇在历年考试中出现的次数、考查的深度、凸显的盲点，将大纲词汇分为高频词汇、常用词汇、熟词僻义词汇、拔高词汇四大块来区分学习，不同词汇、不同侧重，有主有次、有详有略，让您将时间放在最常考的词汇上，让您将精力放在最生疏的释义上。 精讲全部难点，同根词/派生，常用搭配（意思，例句），短语及用法，同义词辨析，难句示例，真题例句等，系统夯实这些重点词汇。 精心设计新题型练习。让您在题目练习中巩固、深化刚刚学过的词汇，在练习中检测学习的效果。同时，为了帮助考生记忆以及扩大知识面，在附录中列有单词记忆技巧、十年四级阅读分类词汇、核心短语、常见缩略词、常见前后缀以及常见词根。这部分内容是一线老师的精心总结，帮助同学们攻克词汇一大难关。

　　高频词汇Unit 2精题练习与答案

　　精题练习

　　(一)选词填空，完成下面句子。

　　[A]take [B]profitable [C]challenge [D]available [E]bring

　　[F]make [G]defending [H]commit [I]descend [J]ascend

　　[K]declining [L]inclining [M]characteristic [N]artificial [O]among

　　1.She likes the flower instead of the natural one.

　　2.If you ask why I plan to study in the United States, the only answer is that it is a for me.

　　3.Without a proper education, people could all kinds of crimes.

　　4.I’d into account his reputation with other farmers and business people in the community， and make a decision about whether or not to approve a loan.

　　5.Computer technology will about a revolution in business administration.

　　6.Convenience foods which are already prepared for cooking are in grocery stores.

　　7.Purchasing the new production line will be a deal for the company.

　　8.The lawyer made a great impression on the jury.

　　9.In addition to the rising birthrate and immigration, the death rate contributed to the population growth.

　　10.We managed to reach the top of the mountain, and half an hour later we began to .

　　(二)汉译英练习。

　　1.When I (发现他骗我)I stopped buying things there and started dealing with another shop.

　　2.A dog has won a German government award (因协助警方劝阻一名妇女自杀).

　　3.Travel can widen our knowledge, (扩大我们的眼界),and make one open-minded as well.

　　4.An increasing number of people are beginning to realize (教育不能随着毕业而结束).

　　5.We have reasons to believe that (一个更加光明美好的未来等着我们).

　　参考答案

　　(一)

　　1.[N] 2.[C] 3.[H] 4.[A] 5.[E]

　　6.[D] 7.[B] 8.[G] 9.[K] 10.[I]

　　(二)

　　1.caught/found him cheating me

　　2.for helping police persuade a woman not to commit suicide

　　3.broaden our horizon

　　4.that education is not complete with graduation

　　5.we would have a better and brighter future

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