高考英語一輪復(fù)習 Unit 4 Global warming課件 新人教版選修6

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1、選修6 Unit 4 Global warming 重點單詞1._vt.消費；消耗；耗盡；吃完2. _adj.胡亂的；任意的3. _n.現(xiàn)象_ (復(fù)數(shù))4. _ vi.同意；捐贈；訂閱vt.（簽署）文件；捐助5. _n.量；數(shù)量_n.質(zhì)量6. _vi.趨向；易于；照顧vt.照顧；護理_n.傾向；趨勢7. _prep.每，每一8. _n.資料；數(shù)據(jù)9. _ n.趨勢；傾向；走向10. _n.大災(zāi)難；浩劫consumerandomphenomenonphenomenasubscribequantityqualitytendtendencyperdatatrendcatastrophe （ 學 生

2、用 書 見 P149） 重點單詞11._vt.反對；反抗；與（某人）較量_adj.反對的；對立的12. _adj.溫和的；溫柔的；淡的13. _n.結(jié)果；后果；影響_adj.隨后發(fā)生的；作為結(jié)果的_adv.因此；所以14. _v.陳述；說明 _n.聲明；陳述；說明；表白15. _n.種類；范圍16._vi.看一下；掃視n.一瞥17. _adj.平穩(wěn)的；持續(xù)的；穩(wěn)固的_adv.平穩(wěn)地；持續(xù)地18. _adj.分布廣的；普遍的19. _adj.平均的opposeopposedmildconsequenceconsequentconsequentlystatestatementrangeglance

3、steadysteadilywidespreadaverage 重點單詞20._n.生存；存在_vi.存在21_n.個人；個體adj.單獨的；個別的22. _vt.擁護；提倡；主張23. _n.承諾；交托；信奉24. _adj.電的；與電有關(guān)的25. _adj.隨便的；漫不經(jīng)心的；偶然的26. _n.環(huán)境；情況27. _vt.使恢復(fù)；使振奮28. _ n.貢獻_vt.貢獻29. _n.顯示；演出30. _n.分歧；不一致_vi.不同意；不一致existenceexistindividualadvocatecommitmentelectricalcasualcircumstancerefresh

4、contributioncontributepresentationdisagreementdisagree 重點短語1._產(chǎn)生；造成2. _同意；贊成；訂購3. _大量的4. _逐步建立；增加；增進5. _上升；增長；升起6. _導(dǎo)致7. _反對8. _即使9. _繼續(xù)10. _大體上；基本上11. _代表一方；作為的代言人12. _忍受；容忍13. _只要14. _等等come aboutsubscribe toquantities ofbuild upgo upresult inbe opposed ofeven ifkeep onon the wholeon behalf ofput

5、up withso long asand so on 1.“there is no doubt that” 結(jié)構(gòu)There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. (教材P26)2.as/so long as 和if not的用法It is OK to leave an electrical appliance on so

6、long as you are using itif not , turn it off！(教材P 30) 重點句型 it的用法（）It is human activity that has caused this global warming.(教材P26)語法要點 quantity n量；數(shù)量The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.當我們向空氣中排放大量多余的二氧化碳時，問題就開始出現(xiàn)了。(教材P26)1 （ 學 生 用 書 見 P150） a qu

7、antity of 大量的 不可數(shù)名詞 可數(shù)名詞復(fù)數(shù)形式 in quantity/in large quantities 大量地(2) quality n.質(zhì)量(1) 許多的；大量的 quantities of+ 溫馨提示：“a quantity of+不可數(shù)名詞”作主語時，謂語動詞用單數(shù)；“a quantity of+可數(shù)名詞的復(fù)數(shù)形式”作主語時，謂語動詞用復(fù)數(shù)（有些語法家認為用單數(shù)）；“quantities of+可數(shù)名詞或不可數(shù)名詞”作主語時，謂語動詞用復(fù)數(shù)。 Large quantities of information have been collected.已經(jīng)收集了大量信息。 Q

8、uantities of nuts are on the table.大量的堅果放在桌子上。 A large quantity of milk was reported not to reach the standard.據(jù)報道，大量的牛奶不達標。 A large quantity of drugs were found in his room.在他的房間發(fā)現(xiàn)了大量毒品。 Its a lot cheaper if you buy it in quantity.如果你大量購買要便宜得多。 Now many companies are more concerned with quality tha

9、n with quantity.現(xiàn)在很多公司重視質(zhì)量勝過產(chǎn)量。 tend vi.趨向；易于；照顧 vt.照顧；護理It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. (教材P26)這意味著更多的熱量被困在大氣層中，從而引起全球溫度上升。2 tend （not） to do sth.傾向于/易于/往往（不）做某事 tend (to) sb.照顧，護理某人 tend to/towards sth.傾向于，趨于某事(2)attend

10、to 注意；照顧；專心于/致力于某事 tendency n.傾向；趨勢 have a tendency to do sth.有做某事的傾向；可能性（1）（3） She tends to get angry when others disagree with her.別人不同意她的看法時，她總是容易生氣。 Women tend to live longer than men.女人多比男人長壽。 She tended (to) her husband carefully during his illness.丈夫生病期間，她悉心照料。 Youd better attend to your own

11、business.你還是管好自己的事情吧！ The situation is showing a tendency to improve.形勢有好轉(zhuǎn)的傾向。 He has a tendency to/towards suicide.他有自殺的傾向。 oppose vt. 反對；反抗；與(某人)較量On the other hand， there are those， like George Hambley， who are opposed to this view and believe that we should not worry about high levels of carbon

12、dioxide in the air. （教材P27）在另一方面，還有一些人，像科學家喬治漢布利，反對上面的觀點，他們認為我們不必擔心空氣中高含量的二氧化碳。3 (1) oppose sth./doing sth./sb.doing sth. 反對某事/做某事/某人做某事 opposed adj.相反的；對立的 be opposed to.反對；與對立 (2) Many people opposed the idea of building a new highway because of the great cost.由于需要巨額開支，許多人反對另修一條新公路的主意。 The parents

13、 strongly opposed their daughter going there alone.父母極力反對女兒單獨去那里。 Leaders of many countries oppose military action against Iraq.許多國家的領(lǐng)導(dǎo)人反對對伊拉克采取軍事行動。 We are firmly opposed to the practice of power politics between nations.我們堅決反對國與國之間實行強權(quán)政治。 As modern university students, we should be opposed to the

14、feudal ideology.作為當代大學生，我們應(yīng)該反對封建思想。 state vt.陳述；說明 n.國家；州；狀態(tài)In fact, Hambley states, “More carbon dioxide is actually a positive thing.”（教材P27）漢布利實際上是這樣說的：“二氧化碳含量增加實際上是件好事?！? state ones opinion/view 陳述見解 state+that-clause 陳述；聲明；闡明 It is/was stated that. 據(jù)稱(2) in a . state/in a state of. 處于狀態(tài) stateme

15、nt n.陳述；聲明 make a statement 發(fā)表聲明(1) (3) Everyone present was asked to state their own views over this matter.所有在場的人都被要求就此問題發(fā)表觀點。 The witness stated that she had never seen Mr. Smith. 證人宣稱她以前從未見過史密斯先生。 South Africas first black president and anti-apartheid icon Nelson Mandela has died at the age of 9

16、5. Political leaders from all over the world made statements of their own about Mandela.南非首位黑人前總統(tǒng)，反抗種族隔離政策的政治領(lǐng)袖納爾遜曼德拉逝世，享年95歲。各國政要紛紛致辭表示對曼德拉的悼念。 Imagine that you work for the state office of cultural relics.假設(shè)你在國家文化遺產(chǎn)保護辦公室工作。 Alaska is a state far from America.阿拉斯加是遠離美國本土的一個州。 Most matter has three

17、states: solid, liquid and gas.大多數(shù)物質(zhì)有三種狀態(tài)：固態(tài)、液態(tài)和氣態(tài)。The roads are in a terrible state after the severe winter weather.嚴冬過后，這些公路的路況極差。 glance vi. in general)On the whole the warming of the earth is a phenomenon that causes great concern .(教材P28)總的來說，地球變暖是引起廣泛關(guān)注的一個現(xiàn)象。3 as a whole 總體上；作為一個整體 On the whole

18、, Im satisfied with her progress.總的來說，我對她的進步是滿意的。 We must think about these matters as a whole.我們必須全盤考慮這些事。 Is the collection going to be divided up or sold as a whole?這個集子是要分開賣還是整個賣掉？ put up with 忍受；容忍We do not have to put up with pollution. (教材P30)我們不必忍受污染。4put up sth.舉起，抬起；建造，搭建（房屋等）；張貼put sb.up

19、向某人提供食宿 I can put up with many things, but not with people who steal. 我能容忍很多事情，但絕不容忍小偷小摸的人。 Im not going to put up with their smoking any longer.我再也不容忍他們抽煙了。 We can put you up for the night.我們可以留你過夜。 “there is no doubt that” 結(jié)構(gòu)There is no doubt that the earth is becoming warmer (see Graph 1) and tha

20、t it is human activity that has caused this global warming rather than a random but natural phenomenon. (教材P26)毫無疑問，地球正變得更加暖和(見圖表1)，而且全球轉(zhuǎn)暖是人為的，而不是隨意的自然現(xiàn)象。1 （ 學 生 用 書 見 P153） 在本句型中，that從句是同位語從句，表示doubt的內(nèi)容。用法與there is a chance that.是一樣的。(1) doubt作為名詞，若用在否定句或疑問句中，后面接that引導(dǎo)的同位語從句；若用在肯定句中，后面接whether引導(dǎo)的同位

21、語從句。注意此時不可以用if替換whether。(2) doubt作為動詞，若用于否定句和疑問句中，后面接that引導(dǎo)的賓語從句；若用于肯定句中，后面一般接whether或if引導(dǎo)的賓語從句。 There is no doubt that they will agree with you on this matter.毫無疑問，他們在這件事上會同意你的。 There is no doubt that radio and television are important means of information communication.毫無疑問，收音機和電視機是信息交流的重要方式。 I ha

22、ve no doubt that he will succeed.我相信他會成功的。 Theres some doubt whether he is fit for the job.他是否勝任這項工作有點疑問。 He doubts if she will keep her word.他不敢肯定她是否會遵守諾言。 I dont doubt/have no doubt that he will win the race.我堅信他將贏得比賽。 as/so long as 和if not的用法It is OK to leave an electrical appliance on so long as

23、 you are using it if not， turn it off！(教材P30)只要你在使用電器設(shè)備，你便可以把它開著，如果不用就把它關(guān)掉！2 so long as=as long as,意為“只要”, 引導(dǎo)條件狀語從句。 as long as只能用于肯定句中，而so long as既可用于肯定句又能用于否定句。 as long as亦可用來表示時間，具體物品等“長達”。 溫馨提示： You may borrow the book as long as/so long as you keep it clean.只要你不把書弄臟，就可以借給你。 So long as/As long a

24、s you have confidence in yourself， youll win.只要你有自信，你會獲勝的。 You may use the room as you like so long as you clean it up afterwards.你盡可隨意使用這個房間，只要你過后打掃干凈就行了。 We need a rope as long as 30 metres.我們需要一條30米長的繩子。 We havent seen each other for as long as 20 years.我們有20年沒見面了。 if so 如果這樣if any 若有if necessary

25、 如果有必要if not在本句中是if you are not using it的省略形式。 I think the train leaves at midday. Youd better take a taxi. If not， maybe youll miss it.我想火車是正午開，你最好打的去，否則可能會誤車的。 Is anybody feeling cold？If not， lets put the central heating off.有誰感到冷？如果沒有，就把中央暖氣系統(tǒng)關(guān)掉。 Point out errors， if any. 若有錯誤，請指正。 Have you got a

26、 free evening next week？If so， lets have dinner together.下周你哪個晚上有空？如果有空，我們?nèi)コ燥埌伞?Take this camera with you， if necessary.有必要就帶上照相機去吧！ .品句填詞（用所給詞的恰當形式或根據(jù)語境寫一個合適的詞）1.Ive personally never subscribed the view that either sex is superior to the other. I believe men and women are equal.【答案】 1.to2.The natio

27、ns unemployment rate has been climbing （stead） since last June, which definitely will threaten the nations peace and development.【答案】2.steadily 3.He subscribed a number of magazines concerned with his research subject. 【答案】 3.to4.I never even glanced the political page of a daily paper, while my hus

28、band was always dying for any news about politics. 【答案】 4.at （ 學 生 用 書 見 P154） 5.Most of the Chinese movies produced in 2015 reflected the reality of the present age and reveal the mind of people, representing a positive (tend). 【答案】5.tendency6.There is no longer any doubt carbon dioxide decreases e

29、vaporative cooling by plants and that this decreased cooling adds to global warming.【答案】6.that7.It is reported that every day large quantities of waste water (pour) into rivers without being cleaned in this area.【答案】7.are poured 8.The girl took a book random from the shelf while she was wandering in

30、 the bookshop. 【答案】 8.at9.The writer is used to (refresh) himself with a cup of coffee while writing. 【答案】 9.refreshing10.Now (electricity) appliances are widely used in peoples homes.【答案】10.electrical .單句改錯（含詞匯和本單元的語法）1.Some countries, range from Rwanda and Tanzania in East Africa, to Egypt and Mor

31、occo in the North and South Africa in the South, have steadily increased their science spending.【答案】rangeranging2.There is a growing tendency for parent these days to stay at home to look after their children instead of return to work earlier.【答案】returnreturning3.Sometimes I have problems at work bu

32、t in the whole I enjoy my job and am making progress step by step.【答案】inon4.In any case, you must keep in mind that it is your exist that seems to make sense, for someone needs you and loves you.【答案】existingexistence5.It is Mary, as well as several other students, that make a speech on behalf of our

33、 school. 【答案】makemakes 6.It is Jacks pride that I cant put up. He is always picking at me, looking down upon me and laughing at me in front of the others.【答案】up后加with7.After this class meeting, it is Thompson, rather than other excellent students who are determined to study hard and make contributio

34、ns to our countrys development in the future.【答案】areis8. It is an honor to be here to speak on the behalf of the Microsoft Research Center and to participate in this conference to discuss the strategic issues facing this wonderful and dynamic city of Shanghai.【答案】去掉behalf前的the9.Under no circumstance

35、 shall we give in to pressures or threats from foreign countries.【答案】circumstancecircumstances10.In the biology class, we did several experiments on snakes, but our teacher told us what it came about that snakes produced poison was a mystery. 【答案】whathow .課文語法填空 All scientists subscribe to the view

36、that the greenhouse effect leads to global warming. The 1._（burn） of fossil fuels adds huge quantities of extra carbon dioxide into the atmosphere. More heat energy tends 2._（trap） in the atmosphere causing the global temperature to go up. The scientist Charles Keeling, who made accurate 3._（measure

37、） of the amount of carbon dioxide in the atmosphere, found between these years CO2 went up 4._（sharp） from around 315 parts to 370 parts per million, which 5._（accept） by all scientists. The increase of CO2 resulted in global warming, as high as 5 degrees. However, the attitudes of scientists 6._ th

38、is rise are completely different. Dr. Froster says 5 degrees rise would be a catastrophe. The sea level will rise by several metres, 7._（result） in severe storms, floods, droughts, famines, the spread of diseases and the disappearance of species. On the other hand, George Hambley, 8._（oppose） to thi

39、s view. More CO2 is actually a positive thing, which 9._（encourage） a greater range of plants and animals to grow better. Greenhouse gases continue to build up in the atmosphere. The climate keeps on 10._（warm） for decades or centuries. No one knows the effects of global warming. burning to be trappedmeasurementssharplywas accepted towardsresulting are opposedwill encourage warming