上课用的必修三Unit4__(language_points_)

1、Unit 4短语梳理与句子考点分析和翻译 1. 根据广泛被接受的理根据广泛被接受的理论论 2. 宇宙以宇宙以“大爆炸大爆炸”开开始始 3. 四面八方四面八方 4.不确定它会变成什么不确定它会变成什么 5. 沉降成为固体球沉降成为固体球 6. 它的形状是否会持续它的形状是否会持续仍不清楚仍不清楚 7. 它们及时产生了碳。它们及时产生了碳。 8. 更重要的是随着地球更重要的是随着地球冷却，水开始在它表面冷却，水开始在它表面出现。出现。1. according to theory2. The universe began a “Big Bang”.3 all direction4.it was to

2、 become was uncertain. 5. a solid globe6.It is not clear the shape would last or not.7. They were in time to produce carbon. 8. is is that as the earth cool down,water began to appear on its surface. 1. 1. 使大海充满氧气使大海充满氧气 2. 2. 各种各样的鱼各种各样的鱼 3. 3. 通过下蛋繁殖后代通过下蛋繁殖后代 4. 4. 存在在地球上存在在地球上 5. 5. 使哺乳动物的增长使哺乳动

3、物的增长成为可能成为可能 6. 6. 生小孩生小孩 7. 7. 轮到他们轮到他们 8. 8. 防止热量从地球散防止热量从地球散发到太空发到太空1. 1. the oceans and the oceans and seas seas oxygen oxygen2. all sorts of fish2. all sorts of fish3. produce young 3. produce young 4. exist on the earth4. exist on the earth5. Make 5. Make possible the possible the rise of mamm

4、alsrise of mammals6. give birth to young 6. give birth to young babiesbabies7. in their turn7. in their turn8. prevent heat from 8. prevent heat from the the earth into spaceearth into space 【课文考点点拨】 What _ was most important to her, she told me, was her family. A. ItB. This C. WhatD. As _ is known

5、to us all is that the 2008 Olympic Games will take place in Beijing. A. It B. What C. As D. Which . _（使大家吃惊的是）is that he didnt come to the meeting. . _ （他所做的）added to our difficulty. What surprised meWhat he had done（分析句子结构并翻译成中文）（分析句子结构并翻译成中文） 2 地球猛烈的爆炸喷出了烈火和岩石，最终产生了碳、地球猛烈的爆炸喷出了烈火和岩石，最终产生了碳、氮气、水蒸气和

6、其他多种气体，从而形成了地球的大氮气、水蒸气和其他多种气体，从而形成了地球的大气层。气层。 3.水对于生命的发展会起关键作用，这一点在当时并水对于生命的发展会起关键作用，这一点在当时并不明显。不明显。 4.很多科学家相信，由于地球上长期有水存在，使地很多科学家相信，由于地球上长期有水存在，使地球得以把有害气体和酸性物质溶解在海洋里球得以把有害气体和酸性物质溶解在海洋里 The earth loudly _fire and rock. They were _(produce)carbon, nitrogen, water vapour and other gases, _ the earths

7、atmosphere._was not immediately obvious that water fundamentalthe development of life._many scientists believes is that the_ (continue)presence of water allowed the earth to dissolve gases and acidsthe oceans and seas.to produce 课文句子中的考点以及短语单词学习第一二段1. according to a_(accept) theory, the universe beg

8、an _a “Big Bang” _threw matter in _ directions2 The earth became so violent that it was not clear _the shape would last or not.3 They were to produce carbon, nitrogen, water vapour and _gases, _were to make the earths atmosphereacceptedthatallwithwhetherotherwhich1. However, according to a widely ac

9、cepted theory, the universe began with a “Big Bang” that threw matter in all directions. theory n. 理论；原理理论；原理 theoretical adj. 理论的；假设的理论的；假设的 theoretically adv. 理论地；理论上理论地；理论上 【相关短语】【相关短语】 in theory 理论上理论上 = theoretically in practice在实践中；实际上在实践中；实际上 = practicallybegin with=start with：“以以开始开始”.1) to

10、begin with=to start with 以以为起点为起点; 开始开始(做做)这两个词组都可以单独使用这两个词组都可以单独使用,表示表示“首先首先; 第第一一; 起初起初; 最初最初”。 e.g.首先首先, 我一点也不喜欢他。我一点也不喜欢他。 To begin/start with, I couldnt like him at all. (L.2) a “Big Bang” that threw matter 译：译：The enemies ran away in all directions. 敌人四处逃窜。敌人四处逃窜。拓展：拓展： Im terrible with direct

11、ions: _ a sense of direction: _ 在某人的在某人的指导指导下下: _ ones direction 方向感方向感under我是路痴我是路痴2. (L.6) What it was to become was uncertain be to do be + doing:_ be + done:_联想联想正在正在被动被动3. The earth became so violent that it was not clear whether the shape would last or not. 1) violent 猛烈的，激烈的猛烈的，激烈的 violently

12、adv. 猛然地，激烈地猛然地，激烈地violence n. 暴力；激烈；暴力；激烈； a violent storm 一场猛烈的暴风雨一场猛烈的暴风雨a violent movie 一部暴力电影一部暴力电影一部充满色情与暴力的电影一部充满色情与暴力的电影a film( that is) full of sex and violence4. (L.10) It loudly with fire and rock.【探究】【探究】 The bomb exploded in Iraq last night. The children exploded into/with laughter. The

13、 citys population has exploded in the last few years. 【拓展】【拓展】adj. explosive 爆炸性的爆炸性的 n. explosion 爆炸爆炸 Unemployment became an _ issue (一个爆炸性问题). the theory of population _: 人口大爆炸理论v. 爆炸，炸开爆炸，炸开v.（指感情）迸发（指感情）迸发 (=burst into)v.（指人口）突然或迅速增加（指人口）突然或迅速增加explosiveexplosion5. (L.10) They were carbon, nitr

14、ogen, water vapour and gases, which were to make the earths atmosphere. 最终最终/迟早迟早(=finally/sooner or later)译译: 我我迟早迟早会回来的会回来的. Ill come back in time. 及时；不迟及时；不迟(=not late)A. 她会她会及时及时回来准备晚餐回来准备晚餐. She will be back _ _ _ prepare dinner.B. 你认为我们能你认为我们能及时赶上火车及时赶上火车吗吗? Do you think we can get there _ _ _

15、 the train? 翻译翻译: 我我来得及来得及去上学。去上学。(in two ways)inbe in time to do sth.be in time for imetotime for拓展：与拓展：与time相关的短语相关的短语: on time _ at times _ in no time _ once upon a time _ kill time _准时准时有时有时;偶尔偶尔立刻；马上立刻；马上从前从前消磨时间消磨时间5. (L.13)which were to make the earths 大气层大气层 会谈会谈在友好的气氛下在友好的气氛下进行。进行。 T

16、he talk was conducted _ _ _ _. inafriendlyatmosphere第三四段1 Water had also appeared on other planets like Mars but, _(like)the earth, it had disappeared_(late) 2 The continued _(present) of water allowed the earth to dissolve harmful gases and acids into oceans and seas. 3 This produced a chain reacti

17、on_ made it possible for life to develop.4 They produced young _(general) by laying eggs.unlikelater.presence whichgenerally1. Water had also appeared on other planets like Mars but, unlike the earth, it had disappeared later. unlike prep. 和和不同，不像不同，不像 dislike vt. 不喜欢，厌恶不喜欢，厌恶 n. 嫌恶，反感，不喜爱嫌恶，反感，不喜爱

18、dislike sb./sth. 不喜欢某人不喜欢某人/某物某物 dislike doing sth. 不喜欢不喜欢/厌恶做某事厌恶做某事 likes and dislikes 喜欢与不喜欢，好恶喜欢与不喜欢，好恶2. (L.22) The continued presence of water allowed the earth to dissolve harmful gases and acids into oceans and seas.e.g. Smoking is harmful to your health. =Smoking _ _ _ your health.【拓展】【拓展】

19、harmless _ 联想：联想：useless，helpless, homeless, There is no harm in reading more books. 无害的无害的doesharmtoThere is no harm in doing sth.:做某事没有坏处做某事没有坏处7. (L.25) This produced a chain reaction which made it possible for life to develop. 译译:这产生了这产生了_，使生命的发展，使生命的发展_. 注注: (形式宾语形式宾语) (真正的宾语真正的宾语)连锁反应连锁反应 成为可能

20、成为可能BBG Learning Machineeasylearn English BBG learning machine makes it easy for students to learn English.students组长让我们有可能一起合作。组长让我们有可能一起合作。The group leader _.老师让他们更容易地明白那个问题。老师让他们更容易地明白那个问题。The teacher _.make it possible for us to work togethermade it easy for them to understand the question The f

21、oreign Minister said, “_ our hope that the two sides will work towards peace. ” (2004BJ) A. This is B. There is C. That is D. It is I like _ in the autumn when the weather is clear and bright. (NMET2004) A. this B. that C. it D. one Why dont you bring _ to his attention that you are too busy to do i

22、t? A. this B. that C. what D. it Was it at the school _ was named after a hero _ he spent his childhood? A. which ; that B. where; where C. that; where D. which; whereDDC8. (L.30) They multiplied and filled the oceans and seas with oxygen. 乘乘: 2 multiplied by 4 is 8. 增加增加(=increase) Mosquitoes multi

23、ply rapidly in summer. high schoolhomework繁殖繁殖 Our homework have multiplied since we came to high school.multiply自从我们读高中以后自从我们读高中以后作业就已经成倍增加了作业就已经成倍增加了 vt. 使增加使增加/繁殖繁殖/相乘相乘 vi. 乘；繁殖；增加乘；繁殖；增加 multi-= many Multicultural 多元文化的多元文化的; Multicoloured 多色彩的多色彩的 multinational 多国的多国的; multimedia 多媒体多媒体9. (L.3

24、9) They produced young generally by laying eggs. 它们一般是通过它们一般是通过孵蛋孵蛋而繁衍后代的而繁衍后代的. 动词原形动词原形过去式过去式过去分词过去分词 现在分词现在分词第三人称第三人称单数单数 lie (说谎说谎) lie (躺躺) lay (下蛋下蛋) (laid; laid; laying) lays (lied; lied; lying) lies (lay; lain; lying) lies He laid his books on the desk.The naughty boy _ to me that the hen th

25、at _ there just now had _ two eggs the day before.liedlaylaid10. (L.40) They laid eggs too and existed on the earth for more than 140 million years. Could life exist in the desert? _ There exists a beautiful garden in our School. = There _ a beautiful garden in our School.【拓展】【拓展】 n. existence:存在存在

26、搭配搭配: come into existence = come into being 开始存在、成立开始存在、成立 译译: When did this world come into existence?Attention：exist 不用进行时态！不用进行时态！存在存在isThere exist = There be (某处存在某处存在/有有)different - difference (n.) 课本课本P.28 confident confidence (n.)联想联想11. (L.41) Why they suddenly disappeared still remains a my

27、stery. Peter成为了一个经理，而成为了一个经理，而Jack仍然是个工人。仍然是个工人。 Peter became a manager, but Jack remained _ _. 尽管外面很冷，房间里尽管外面很冷，房间里还是那么暖和还是那么暖和。 Though it is cold outside, the room remained _. 他不得不他不得不继续住在医院，继续住在医院，直到身体好转。直到身体好转。 He had to remain _ _ until he was better. 虽然我们三番五次地请她坐下，虽然我们三番五次地请她坐下，她还是站着她还是站着。 Tho

28、ugh we repeatedly asked her to sit down, she remained _. 他们他们仍然被锁在仍然被锁在房间里。房间里。 They remained _ in the room. a workerwarm in hospitallockedstanding 表示表示“留下；剩下留下；剩下” e.g. They went, but I remained. 表示某事表示某事“尚待、有待于以后被处置尚待、有待于以后被处置”，后加，后加“to be done.”e.g. One problem remains _(solve).e.g. That remains

29、_(prove).e.g. The remains of the supper were taken away. 译译: 剩余的钱剩余的钱 _ _ to be solved to be provedHaving a trip abroad is certainly good for the old couple, but it remains _ whether they will enjoy it.A. to see B. to be seen C. seeing D. seen2. The lady said she would buy a gift for her daughter wi

30、th the_.A. 20 dollars remained B. 20 dollars to remainC. remained 20 dollars D. remaining 20 dollars3. It was already past midnight and only three young men _ in the teahouse.A. left B. remained C. delayed D. deserted4. Please remain _ until the plane has come to a complete stop.A. to seat B. to be

31、seatedC. seating D. seated第五段1 Thus, they have, in _turn, become _most important animals on the planet.2 They are putting too much carbon dioxide into the atmosphere,_ prevents heat from escaping from the earth.3_life will continue on the earth for millions of years to come will depend on (whether t

32、his problem can_(solve).theirthe whichWhetherbe solved()12. (L.46) Thus, they have, in their turn, become the most important animals on the planet.译译: When it is in my turn, I am too excited to speak.【拓展】【拓展】 in turn: 依次；依次；反过来反过来 ( in return-作为回报作为回报) take turns to do/doing sth.: 轮流做某事轮流做某事 turn _:

33、 调小音量；调小音量；拒绝拒绝 turn _: 调大音量；调大音量；出现出现 turn _: (使使)变成敌人变成敌人downupagainst The help we give to others will _ turn give ourselves pleasure. He said that he would die than to turn _ his country. He tried to join the army but was turned _ because of poor health.My boss hasnt turned _ - I hope he isnt ill.inagainstdownup13. (L.48) ,which prevents heat from escaping from the earth.prevent sb. (from) doing sth.:阻止某人做某事阻止某人做某事= sto