附加题：翻译下列句子。（ 每小题2分，共计10分）

1.我们一直期待着五一的到来。（look forward to)

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2.为了减肥，我的妹妹在节食。（be on a diet)

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3我正要出发，天开始下雨。（be about to do)

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4.谁能阻止我们实现我们的梦想？（prevent… from)

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5. Mr. Smith 的演讲给我们留下了深刻的印象。（make a deep impression on)

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请写一篇计划参加环保活动的英语短文

1) 我和同学将一起参与学校组织的一次环保活动(be about to do)

2) 学校周边环境陷入了困境，到处都是垃圾(be caught in)

3) 我们将把学校周边大量的垃圾进行处理(deal with)

4) 尽管(even if)我们很努力，但还需要社会人士的支持

5) 有关当局也应该不允许乱丢垃圾，因为这样做对环境非常有好处。  (permit doing)

【写作要求】

1.短文必须使用5个句子介绍包括以上要点的全部内容，使内容连贯；

2. 将5个句子组织成连贯的短文；

请写一篇计划参加环保活动的英语短文
1) 我和同学将一起参与学校组织的一次环保活动(be about to do)
2) 学校周边环境陷入了困境，到处都是垃圾(be caught in)
3) 我们将把学校周边大量的垃圾进行处理(deal with)
4) 尽管(even if)我们很努力，但还需要社会人士的支持
5) 有关当局也应该不允许乱丢垃圾，因为这样做对环境非常有好处。  (permit doing)
【写作要求】
1.短文必须使用5个句子介绍包括以上要点的全部内容，使内容连贯；
2. 将5个句子组织成连贯的短文；

翻译句子：（每小题2分，共10分）

1.就是因为下雨我们才推迟了运动会。（用强调句）

2.毫无疑问地球在变暖，我们必须采取措施来解决全球变暖的问题。

3.让我们失望的是，我们正要爬山，就在这时下雨了。( be about to …when…)

4.我认为帮助那些在困境中的人是我们的责任。（用it做形式宾语）

5.他迷上了电脑游戏，这让他的妈妈很着急。(用定语从句)

Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

         Since early times, people have been ___41___with the idea of life existing somewhere else besides earth. Until recently, scientists believe that life on other planets was just a hopeful dream. But now they are beginning to___42____places where life could form. In 1997, they saw ____43____of planets near other stars like the sun. But scientists now think that life could be even nearer in our own solar system. One place scientists are studying very closely is Europa, a moon of Jupiter. Space probes(探测器) have provided evidence that Europa has a large ocean under its surface. The probes have also made scientists think that under its surface Europa has a rocky core（核心） giving off____44____heat. Water and heat from volcanic activity are two basic conditions needed for life to form. A third is certain basic____45____such as carbon, oxygen and nitrogen. Scientists believe there might be such chemicals lying at the bottom of Europa’s ocean. They may have already____46____life or may be about to. You may wonder if light is also needed for life to form. Until____47____, scientists thought that light was essential. But now, places have been found on earth that are in total blackness such as caves several miles beneath the surface. And bacteria,___48____ forms of life, have been seen there. So the lack of light in Europa’s sub-surface ocean doesn’t automatically rule out life____49____.