新视野大学英语1读写教程答案及解析unit1 words（in use）

1. Given the chance to show his ability, he regained confidenceand begin to succeed in school.

有了显示能力的机会，他恢复了信心，开始在学校取得成功

2. It is so difficult to explorethe bottom of the ocean because some parts are very deep.

探索海洋底部是如此困难，因为有些地方非常深。

3. It was about 30 seconds before Alex emergedfrom the water; we were quite scared.

大约30秒后，亚历克斯才浮出水面；我们很害怕

解析：根据were判断时态是过去时态，故填写的动词也为过去式

4.We often assumthat when other people do the same things as we do, they do them for the same reasons; but this assumption is not always reasonable.

我们经常认为，当其他人和我们做同样的事情时，他们做这些事情的原因是相同的;但这种假设并不总是合理的。

5. There is widespread concern that the rising unemployment may posea threat to social stability.

人们普遍担心不断上升的失业率可能对社会稳定构成威胁。

解析：考查短语pose a threat to 给...带来威胁

6 After a(n) comprehensivephysical exam, my doctor said I was in good condition except that my blood pressure was a little high.

经过全面体检，医生说我身体状况良好，只是血压有点高。

7 It is well known that China is a country with rich natural resourcesand very big population

众所周知，中国地大物博，人口众多

解析：重点短语 It is well known that...众所周知

8 Some people believe that the earth can yield enough food to support at least twice its present population.

有些人相信地球会产生足够的粮食至少养活两倍于现在人口。

9 Sam inheritedthe gift of imagination from his family, but he lacked the driving power to take action.

山姆从家人那里继承了想象力的天赋，但他却缺乏行动的动力

解析：but连接两个句子时态必须一致，故用过去式。

10 A bee that has found honey is able to transmitto other bees the information they need in order to collect the honey.

一只发现了蜂蜜的蜜蜂能够向其他蜜蜂传递它们需要的信息来采集蜂蜜。