人教新课标高一必修三英语课件：Unit 4 Astronomy：the science of the starPeriod 8.ppt

1、Unit 4 Astronomy: the science of the stars Words Study the solar system 太阳系太阳系 in theory 在理论上在理论上 Violent 激烈地，剧烈地激烈地，剧烈地 in time 及时及时 be fundamental to 基本的基本的 dissolve into 把。溶解到。把。溶解到。 give birth to 分娩，产生分娩，产生 in ones turn 轮到某人轮到某人 preventfrom 阻止，制止阻止，制止 be harmful to 对。有害处对。有害处 in time VS on time

2、We got to the airport just in time to catch the plane. It has already been 7 oclock, he wont be here on time. I will see him in time. in time: sooner or later; eventually in time (for sth/to do sth): not late 及时；不迟 她来得及回来准备晚饭。她来得及回来准备晚饭。 She will be back in time to prepare dinner. More phrases: In n

3、o time 立刻立刻 At one time 曾经曾经 At any time 在任何时候在任何时候 At times 偶尔偶尔 All the time 一直一直 Kill the time 消磨时间消磨时间 Once upon a time 从前从前 For the time being 暂时暂时 At a time 每次每次 From time to time 不时地不时地 Unlike: Prep 音乐和其他艺术形式迥然不同。 Music is quite unlike any other art form. 这么迟很不像他平时的作风。 It is very unlike him t

4、o be so late. 2) Adj 他们完全不像。 They are totally unlike. Harm: Brainstorm: do harm to sb/sth = do sb/sth harm be harmful to sb/sth There is no harm in doing sth do no harm to 游戏打太多对你的学习有害游戏打太多对你的学习有害。 Playing too much computer games is harmful to your study. Playing too much computer games does harm to

5、 your study. lie & lay 原形原形 过去式过去式 过去分词过去分词 现在分词现在分词 lie (撒谎撒谎) lied lied lying lie (躺；位于躺；位于) lay lain lying lay (放置；下蛋放置；下蛋) laid laid laying The naughty boy lied to me that the hen which lay there just now had laid two eggs the day before. 摆餐具摆餐具 lay the table 奠定基础奠定基础 lay the foundation 责怪责怪 lay

6、 the blame on 搁置搁置 lay aside 放下放下 lay down 解雇解雇 lay off Give birth to VS Be born His wife gave birth to a girl yesterday. 他妻子昨天生了个女孩。他妻子昨天生了个女孩。 I was born on April 10th, 1987. 我生于我生于1987年四月十日。年四月十日。 In ones turn/in turn By turns Take turns 每个学生轮流起来发言。每个学生轮流起来发言。 Every student in his turn stands up

7、and speaks. 他们轮流来照顾她。他们轮流来照顾她。 They take turns to take care of her. They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. 他们把太多的二氧化碳释放到大气他们把太多的二氧化碳释放到大气 层中层中,这就是使得热量不能从地球上这就是使得热量不能从地球上 散发到太空中去。散发到太空中去。 这些规定目的为了防止事故。这些规定目的为了防止事故。 Th

8、e rules are intended to prevent accidents. 我们怎么做才能防止事故的发生呢？我们怎么做才能防止事故的发生呢？ What can we do to prevent this accident (from) happening? prevent sth. / sb. (from) doing sth. 制止制止(防止防止)某人某人(某物某物)做某事做某事 keep sb. from doing sth., 不可省略不可省略 stop sb. (from) doing sth.,可省可省 prevent sb. (from) doing sth. 可省可省

9、但在但在被动语态被动语态中中,他们三中的他们三中的from都不可省。都不可省。 Homework 同步3 ,报纸第三版 more than/ morethan/ rather than/ other than Modern science is more than a large amount of information. In doing research, one must be more than careful with those instruments. More often than not, she raise money for the charity The truth

10、was known to no one other than herself. Rather than go shopping this Sunday, I want to stay at home. She is more intelligent than pretty. Proof reading: 1. Since Wenzhou is a developed city with booming economy, people are flooding into the city seeking opportunities from all directions. 2. Combinin

11、g with each other, the two systems can work much better. 3. According to a wide accepted theory, the universe began with a “Big Bang”. 4. For several billions years after the “Big Bang”, the earth was still just a cloud of dust. 5. They were on time to produce carbon, nitrogen, water and other gases

12、, which were to make the earths atmosphere. 6. It was not immediately obvious whether water was to be fundamental to the development of life. 7. Reptiles produce young generally by lying eggs. 8. Human beings appeared and spread. Thus, in their turns, become the most important animals on the planet.

13、 9. People put too much carbon dioxide into the atmosphere, which prevents heat from escape into space. 10. What is more important is as the earth cooled down, water was appeared on its surface. (2 mistakes) 11. This produced a _ _ (连锁反应), which made possible for life to develop. 12. Whether life will continue on the earth for millions of years coming will depend whether this problem can be solved. (2 mistakes) 13. They _ （增加）and filled the oceans of oxygen, which encouraged the later development of early shellfish and all sort of fish. (2 mistakes)