Unit 4 Space Exploration 预习一词汇巩固p38-43astronaut procedure mentalintelligent gravity rocketsatellite launch orbitdataindependentlymusclebeyondcurrenttissueon boarddataindependentlymusclebeyondcurrenttissueon boardmankind agencydisappoint desiresignalrecycleotherwise lacksolarlunarsufficient towelso as to figure outcarry on二英译汉Although scientists try to make sure nothing goes wrong, accidents can still happen.1. They also really wish to discover other planets that are suitable enough to support life.2. The future of space exploration remains bright.3. After many experiments, they succeeded in making rockets that could escape Earth's gravity.三 预习p44大课文，回答阅读理解（根据课文内容选择正确答案）From the passage we know that.A. the Sputnik 1 satellite launched by the USA orbited around Earth successfullyB. Neil Armstrong was the first person in the world to go into spaceC. Voyager 1 was launched by the USSR to study deep spaceD. a majority of people felt travelling into space was a dream impossible to realise before the mid-20th centuryWhy did people's desire to explore the universe never die despite some accidents?A. People think it is of great significance to keep on exploring space.B. People intend to realise the late astronauts5 will.C. The success of space exploration can bring people much money.D. People desire to move to another planet.1. Which of the following descriptions is relevant to the International Space Station?A. It orbits the moon.B. Only astronauts from China, the USA and the USSR can go aboard it.C. It provides a continuous human presence in space.D. It was built on September 5, 1977.四大课文语法填空Looking up at the stars, people have always wanted to learn more about space and some scientists were 1(determine) to help realise their dreamof space 2 (explore) . The Sputnik 1 satellite 3(launch) by the USSR successfully orbited around Earth and Yuri Gagarin was the first person 4 ( go ) into space. Many more goals 5(achieve).6 scientists try to make sure nothing goes wrong, accidents canstill happen. Disasters made everyone sad and disappointed ， but 7 desire to explore the universe never died. This is because peoplebelieve in the importance of carrying 8 space exploration.China became the third country in the world to 9(independent) send humans into space. The launch of the Tiangong 2 space lab 10(signal) one step further in China's plan to establish a spacestation in the future.All in all, the future of space exploration remains bright.五写作：最近，你班同学就“太空探索是否值得”这一话题展开了一场讨论。
请 你根据下表提供的信息，用英语写-篇80词左右的短文介绍讨论的情况30%的同学认为不值得探索；离我们及我们的日常生活太遥远浪费金钱，这些 金钱本可用来解决地球上的饥饿、污染等问题值得探索70%的同学认为卫星已用 来进行通信、天气预报，使我们的生活更方便了有望解决地球能源短缺等问题 根据提示完成短文,选择恰当的句子并将其标号填写在文中空白处Recently, students in our class have had a discussion on ①.On the one hand, 30% of us think that space exploration is not worthwhile. They think space is②and our daily life. And space exploration will waste a lot of money, which can be used to solve the problems,®.On the other hand,70% think space is worthy to be explored. As we all know,satellites ④as well as weather forecast, which makes our life more convenient. Besides,®on other planets, the problem of energy shortages on our earth can be solved.A.have been used for communicationB. too far away from usC.whether space is worth exploringsuch as starvation and pollutionD. if resources are found［积素材-充盈语料库］(一)常用词汇1 .result in 导致;造成 2. in closing 最后 3. be opposed to 反对 4.be in favour of 赞成，支持 5.be widely used 被广泛使用 6.as far as I am concerned 在我看来 7. make a difference 起作用，有影响 8.take... into consideration 把… 考虑在内 9.some people argue that..一些人主张10.on (the) one hand on the other hand ・・・一方面，另一方面积累素材1.常用的开头语(1) As for the space exploration, different people have different opinions. 对于太空探索，不同的人有不同的看法。
2)Recently we've had a discussion about whether we should ... Our opinions are divided on this topic.近来，关于我们是否应当……有一个讨论关于这个话题，我们的观点有分歧 (3)Students' views on it vary from person to person.对于这个问题，学生们的观点各 不相同2 .主体部分常用表达Most of the students are in favour of it. Here are the reasons. First...Second...Finally...大多数学生赞成它原因如下:首先……其次……最后……(2)However, the others are strongly against it. Their reasons are as follows. In the first place ... What's more ...In addition...然而,其他人强烈反对它他们的原因如下:首先……而且……此外……(3)On the contrary, there are some people in favour of... At the same time, they say... 相反,有一些人赞成……同时,他们说……(4)Some people believe that... For example, they think ...And it will bring them ... 一些人相信……例如，他们认为……它会给他们带来……(5)Some students agree that space exploration will bring people many benefits. 一些学生认为太空探索会给人们带来很多益处。
3 .常用的结束语Personally speaking, the advantages over weigh the rock disadvantages,so I support it.个人来说，优点大于缺点，因此，我支持它2)As far as I am concerned, I am in favour of the first view.就我而言，我支持第一种观点3)From my point of view, I think... The reason is that ...依我看，我认为原因是……答案一二略三预习p44大课文，回答阅读理解(根据课文内容选择正确答案)DAC四大课文语法填空de。