资源描述
2019-2020年高中英语 Unit 4 Astronomy the science of the stars课前预习 新人教版必修3Part One: Words and Expressions 一 重点词汇1.astronomy n._ 2. system n. _3. theory n._4. globe n._5. violent adj._6. atmosphere n. _7. unlike adj. _8. harmful adj. _9. multiply v. _10. oxygen n. _11. exist vi._12. puzzle n. _v. _13. biology n. _14. satellite n._15. climate n._16. pull n/vt. _二 重点短语1. 及时；终于_ 2. 产生；分娩 _3. 轮到某人_ 4. 阻止；制止_ 5.挡住（光线）_ 6. 感到高兴_7. 既然_ 8. 突发；爆发_9. 密切注视_ 10. 下蛋_ 11.依赖，取决于_ 12向前迈步_ 13.和.一样痛苦_ 14.爆发_15.be different from_ 16. go round_ 17fillwith_ 18.as well as _19escape from_ 20.asas possible _21 make a trip _ 22.fall to the ground _23.fall back _ 24.get close to _三词汇拓展1. 天文学n._ 天文学家n._ 天文学的adj._ 宇航员n._2. 宗教 n._宗教的adj._3 球体，地球仪n._ 3. 全球性的，全世界的_ 4.猛烈的，强烈的，adj._猛烈，暴行_5 损害，伤害n./vt._有害的，_无害的_phr.对。有害_6.存在 vi._存在n._存在的，实有的_7.谜；难题 n._（使）迷惑vt/vi._ 迷惑的，困惑的adj._令人迷惑的adj._8.生物, 生物学n._ 生物学的adj._ 生物学家n._ 9. 物理（学）n._ 物质的，身体的adj._物理学家n._ 医生 n._Part two. Reading materials长句难句:把下列句子翻译成汉语。1. What it was to bee was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. _2. What is even more important is that as the earth cooled down, water began to appear on its surface._3. What many scientist believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas._4. Why they suddenly disappeared still remains a mystery._5. So whether life will continue on the earth for millions of years to e will depend on whether this problem can be solved._6. This produced a chain reaction, which made it possible for life to develop.7. I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth bee smaller and the moon larger._8. They are putting too much carbon dioxide into the atmosphere , which prevent heat from escaping from the earth into space._9. We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased.10. So we feel as if there is no gravity at all._一Read the following statements, and decide whether they are true(T) or false(F).(1) Our solar system is just a tiny part of an enormous group of stars and planets called a galaxy. There are billions of galaxies in the universe. Ours is called Milky Way.( )(2) Many scientists believed that the universe began with an enormous explosion called the “Big Bang”, which happened about 30 billion years ago. ( )(3) The sun is so large that more than a million earths would fit inside it. It looks different from other stars because it is so much nearer to Earth. ( )二 Read the first passage and plete the following questions.(1)Read the passage carefully and write down the main idea for each paragraph.Paragraph 1:_Paragraph 2:_Paragraph 3:_Paragraph 4:_Paragraph 5:_(2)Think about what you have read and discuss these questions in pairs.1. Why was the earth different from the other planets?2. Why did the plants grow before the animals came?_3. Why is it wrong to show films with dinosaurs and people together?_4. What problem is caused by human beings?-_
展开阅读全文