上課用的必修三Unit4__(language_points_)

1、Unit 4短語梳理與句子考點(diǎn)分析和翻譯 1. 根據(jù)廣泛被接受的理根據(jù)廣泛被接受的理論論 2. 宇宙以宇宙以“大爆炸大爆炸”開開始始 3. 四面八方四面八方 4.不確定它會(huì)變成什么不確定它會(huì)變成什么 5. 沉降成為固體球沉降成為固體球 6. 它的形狀是否會(huì)持續(xù)它的形狀是否會(huì)持續(xù)仍不清楚仍不清楚 7. 它們及時(shí)產(chǎn)生了碳。它們及時(shí)產(chǎn)生了碳。 8. 更重要的是隨著地球更重要的是隨著地球冷卻，水開始在它表面冷卻，水開始在它表面出現(xiàn)。出現(xiàn)。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. 使大海充滿氧氣使大海充滿氧氣 2. 2. 各種各樣的魚各種各樣的魚 3. 3. 通過下蛋繁殖后代通過下蛋繁殖后代 4. 4. 存在在地球上存在在地球上 5. 5. 使哺乳動(dòng)物的增長使哺乳動(dòng)

3、物的增長成為可能成為可能 6. 6. 生小孩生小孩 7. 7. 輪到他們輪到他們 8. 8. 防止熱量從地球散防止熱量從地球散發(fā)到太空發(fā)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 【課文考點(diǎn)點(diǎn)撥】 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 . _（使大家吃驚的是）is that he didnt come to the meeting. . _ （他所做的）added to our difficulty. What surprised meWhat he had done（分析句子結(jié)構(gòu)并翻譯成中文）（分析句子結(jié)構(gòu)并翻譯成中文） 2 地球猛烈的爆炸噴出了烈火和巖石，最終產(chǎn)生了碳、地球猛烈的爆炸噴出了烈火和巖石，最終產(chǎn)生了碳、氮?dú)?、水蒸氣?/p>

6、其他多種氣體，從而形成了地球的大氮?dú)?、水蒸氣和其他多種氣體，從而形成了地球的大氣層。氣層。 3.水對于生命的發(fā)展會(huì)起關(guān)鍵作用，這一點(diǎn)在當(dāng)時(shí)并水對于生命的發(fā)展會(huì)起關(guān)鍵作用，這一點(diǎn)在當(dāng)時(shí)并不明顯。不明顯。 4.很多科學(xué)家相信，由于地球上長期有水存在，使地很多科學(xué)家相信，由于地球上長期有水存在，使地球得以把有害氣體和酸性物質(zhì)溶解在海洋里球得以把有害氣體和酸性物質(zhì)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 課文句子中的考點(diǎn)以及短語單詞學(xué)習(xí)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. 理論；原理理論；原理 theoretical adj. 理論的；假設(shè)的理論的；假設(shè)的 theoretically adv. 理論地；理論上理論地；理論上 【相關(guān)短語】【相關(guān)短語】 in theory 理論上理論上 = theoretically in practice在實(shí)踐中；實(shí)際上在實(shí)踐中；實(shí)際上 = practicallybegin with=start with：“以以開始開始”.1) to

10、begin with=to start with 以以為起點(diǎn)為起點(diǎn); 開始開始(做做)這兩個(gè)詞組都可以單獨(dú)使用這兩個(gè)詞組都可以單獨(dú)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, 我一點(diǎn)也不喜歡他。我一點(diǎn)也不喜歡他。 To begin/start with, I couldnt like him at all. (L.2) a “Big Bang” that threw matter 譯：譯：The enemies ran away in all directions. 敵人四處逃竄。敵人四處逃竄。拓展：拓展： Im terrible with direct

11、ions: _ a sense of direction: _ 在某人的在某人的指導(dǎo)指導(dǎo)下下: _ ones direction 方向感方向感under我是路癡我是路癡2. (L.6) What it was to become was uncertain be to do be + doing:_ be + done:_聯(lián)想聯(lián)想正在正在被動(dòng)被動(dòng)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 一場猛烈的暴風(fēng)雨一場猛烈的暴風(fēng)雨a violent movie 一部暴力電影一部暴力電影一部充滿色情與暴力的電影一部充滿色情與暴力的電影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 (一個(gè)爆炸性問題). the theory of population _: 人口大爆炸理論v. 爆炸，炸開爆炸，炸開v.（指感情）迸發(fā)（指感情）迸發(fā) (=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. 最終最終/遲早遲早(=finally/sooner or later)譯譯: 我我遲早遲早會(huì)回來的會(huì)回來的. Ill come back in time. 及時(shí)；不遲及時(shí)；不遲(=not late)A. 她會(huì)她會(huì)及時(shí)及時(shí)回來準(zhǔn)備晚餐回來準(zhǔn)備晚餐. She will be back _ _ _ prepare dinner.B. 你認(rèn)為我們能你認(rèn)為我們能及時(shí)趕上火車及時(shí)趕上火車嗎嗎? Do you think we can get there _ _ _

15、 the train? 翻譯翻譯: 我我來得及來得及去上學(xué)。去上學(xué)。(in two ways)inbe in time to do sth.be in time for imetotime for拓展：與拓展：與time相關(guān)的短語相關(guān)的短語: on time _ at times _ in no time _ once upon a time _ kill time _準(zhǔn)時(shí)準(zhǔn)時(shí)有時(shí)有時(shí);偶爾偶爾立刻；馬上立刻；馬上從前從前消磨時(shí)間消磨時(shí)間5. (L.13)which were to make the earths 大氣層大氣層 會(huì)談會(huì)談在友好的氣氛下在友好的氣氛下進(jìn)行。進(jìn)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. 不喜歡，厭惡不喜歡，厭惡 n. 嫌惡，反感，不喜愛嫌惡，反感，不喜愛

18、dislike sb./sth. 不喜歡某人不喜歡某人/某物某物 dislike doing sth. 不喜歡不喜歡/厭惡做某事厭惡做某事 likes and dislikes 喜歡與不喜歡，好惡喜歡與不喜歡，好惡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 _ 聯(lián)想：聯(lián)想：useless，helpless, homeless, There is no harm in reading more books. 無害的無害的doesharmtoThere is no harm in doing sth.:做某事沒有壞處做某事沒有壞處7. (L.25) This produced a chain reaction which made it possible for life to develop. 譯譯:這產(chǎn)生了這產(chǎn)生了_，使生命的發(fā)展，使生命的發(fā)展_. 注注: (形式賓語形式賓語) (真正的賓語真正的賓語)連鎖反應(yīng)連鎖反應(yīng) 成為可能

20、成為可能BBG Learning Machineeasylearn English BBG learning machine makes it easy for students to learn English.students組長讓我們有可能一起合作。組長讓我們有可能一起合作。The group leader _.老師讓他們更容易地明白那個(gè)問題。老師讓他們更容易地明白那個(gè)問題。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自從我們讀高中以后自從我們讀高中以后作業(yè)就已經(jīng)成倍增加了作業(yè)就已經(jīng)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 多國的多國的; multimedia 多媒體多媒體9. (L.3

24、9) They produced young generally by laying eggs. 它們一般是通過它們一般是通過孵蛋孵蛋而繁衍后代的而繁衍后代的. 動(dòng)詞原形動(dòng)詞原形過去式過去式過去分詞過去分詞 現(xiàn)在分詞現(xiàn)在分詞第三人稱第三人稱單數(shù)單數(shù) lie (說謊說謊) 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 開始存在、成立開始存在、成立 譯譯: When did this world come into existence?Attention：exist 不用進(jìn)行時(shí)態(tài)！不用進(jìn)行時(shí)態(tài)！存在存在isThere exist = There be (某處存在某處存在/有有)different - difference (n.) 課本課本P.28 confident confidence (n.)聯(lián)想聯(lián)想11. (L.41) Why they suddenly disappeared still remains a my

27、stery. Peter成為了一個(gè)經(jīng)理，而成為了一個(gè)經(jīng)理，而Jack仍然是個(gè)工人。仍然是個(gè)工人。 Peter became a manager, but Jack remained _ _. 盡管外面很冷，房間里盡管外面很冷，房間里還是那么暖和還是那么暖和。 Though it is cold outside, the room remained _. 他不得不他不得不繼續(xù)住在醫(yī)院，繼續(xù)住在醫(yī)院，直到身體好轉(zhuǎn)。直到身體好轉(zhuǎn)。 He had to remain _ _ until he was better. 雖然我們?nèi)宕蔚卣埶拢m然我們?nèi)宕蔚卣埶?，她還是站著她還是站著。 Tho

28、ugh we repeatedly asked her to sit down, she remained _. 他們他們?nèi)匀槐绘i在仍然被鎖在房間里。房間里。 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、有待于以后被處置尚待、有待于以后被處置”，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. 譯譯: 剩余的錢剩余的錢 _ _ 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.譯譯: When it is in my turn, I am too excited to speak.【拓展】【拓展】 in turn: 依次；依次；反過來反過來 ( in return-作為回報(bào)作為回報(bào)) take turns to do/doing sth.: 輪流做某事輪流做某事 turn _:

33、 調(diào)小音量；調(diào)小音量；拒絕拒絕 turn _: 調(diào)大音量；調(diào)大音量；出現(xiàn)出現(xiàn) turn _: (使使)變成敵人變成敵人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