(精讲特)2014高考英语 考前必备导学案 Unit4 Astronomy The science of the stars(新人教版必修3).doc

世纪金榜 圆您梦想 第 PAGE 8页（共 NUMPAGES 8页） 山东世纪金榜科教文化股份有限公司 2014高考考前争分必备导学案：Unit4 Astronomy The science of the stars（人教版，必修三） 范文赏析与背诵 你班就“是否应该花费巨大的人力、物力和财力进行太空探索”进行了讨论。 有些人认为太空探索完全是浪费时间和金钱。理由是收效甚微、花费巨大。 但大多数同学认为进行太空探索利大于弊，许多新产品，如气象、通讯卫星都直接得益于太空研究，使全球受益匪浅。 你的观点 Do we need space exploration? Man has been fascinated by outer space for thousands of years. It has been over forty years since man’s first landing on the room. Now some people believe that space exploration is a waste of time and money. They point out the fact that it cost billions of dollars to carry on the space research, but a little information has brought back. However, every coin has two sides. There are still a majority of other people who believe that space exploration has more disadvantages. And I agree with those people. Many new products, such as weather and communication satellites, are also products of space programs, and the have benefited people all over the world. And what’s more, scientific knowledge about outer space has been acquired by mankind. We believed that it will bring more benefits in the future, which we cannot even imagine now. Space exploration is challenge o human beings. That’s why several nations try hard to carry out space exploration continuously. 单元知识必备 核心考点： in time 3年1考 preventfrom—3年1考 make+宾语+宾补3年3考 倍数3年2考 1．unlike prep.不同adj不同的；不相似的 Something like几分像It’s like/unlike sth. 做某事实在像/不像某人dislike vt不喜欢，讨厌 1). There was something like 500 people in the audience. 2). Unlike other gifts, it came without wrap. 3). It’s unlike him to be late; he’s usually on time. 4). She dislikes his way of speaking. 2．exist Vi存在；生存 1). Man can’t exist without air. 2). There exist many sources of energy. 3). When did the world come into existence? Guess：They exist on very little money. 3. puzzle n谜；难题 vt/vi（使）迷惑 1). Their reason for doing it is still a puzzle to me. 2). But his curio