高中英語 Unit 4 ( Book6) revision課件 新人教版選修6

1、Unit 4 ( Book 6),During the 20th century the temperature of the earth _ rapidly _ to most natural changes. There is a fierce debate over whether it is human activity _ has caused this global warming or whether it is just a natural _. Many scientists believe global warming is caused by burning of fos

2、sil _.Some byproducts of this process are called “ greenhouse” gases, the most important one _ carbon dioxide. When we burn fossil fuels, we add huge_ of extra carbon dioxide to the atmosphere. The _ amount of carbon dioxide means that more heat energy is _ in the atmosphere _ the global temperature

3、 to rise. Scientists believe burning more and more fossil fuels _ in this increase in carbon dioxide.,rose,compared,that,phenomenon,fuels,being,quantities,increased,trapped,causing,results,發(fā)生;造成 同意;訂購；贊成 大量的 上升;增長；升起 導致 反對 即使 繼續(xù) 大體上;基本上 代表一方;作為的 代言人 容忍;忍受 只要 等等,重點短語梳理,come about subscribe to quantit

4、ies of go up result in be opposed to even if keep on on the whole on the behalf of put up with as long as and so on,鍛煉，積累 大范圍的 為做貢獻 平均 看一眼 對隨意 在這種情況下 節(jié)能能源的設(shè)備 使某人精神氣爽原子能 環(huán)境問題 有做的能力,build up a great range of make a contribution to on (the) average glance at be casual about under/ in the circumstances

5、devices that are economical with energy refresh ones spirit nuclear power environmental problems have the ability to do,不可再生能源,溫室效應(yīng),整個一生,和比較起來,激烈的爭辯,人類活動,全球變暖,天然氣,nonrenewable energy resources,greenhouse effect,throughout ones life,compare to,a fierce debate,human activity,global warming,natural gas

6、,重點句型再現(xiàn),毫無疑問，地球正在變暖。,_the earth is becoming warmer.,There is no doubt that,毫無疑問，她會信守諾言的。,There is no doubt that she will keep her promise.,毫無疑問，我們的國家會變得越來越強大。,There is no doubt that our country,will become stronger and stronger.,聯(lián)想拓展,compare v 比較 (1)compare.with/to.把與比 較； 對照 compare.to.把比作 compare.a

7、nd.比較和 compare notes(with sb.)(與某人)交換看法或 意見,(2)comparison n比較，對照，對比 for comparison供比較，對照 by comparison比較起來，較之 by/in comparison(with.)(與)相比較 comparable adj.可比較的，類似的 compared to/with.與相比較而言(常置 于句首作狀語),(3)在作“與比較”講時，既可以用compare.with.，也可用compare.to.，但是在作“把比作”講時，只能用to。,(1)You can _(比較兩 者)and take the bett

8、er one. (2)He _(把她比作 玫瑰) (3)He _ (拿他的相機與我的比較),4)_(與40年前相比)， standards in health care have improved enormously.,compare the two,compared her to a rose,compared his camera with/to mine,Compared to/with 40 years ago,聯(lián)想拓展,偶爾發(fā)現(xiàn);想起；越過；償付 發(fā)生;產(chǎn)生;出現(xiàn);形成 開始執(zhí)政;當權(quán);當選 開始生效;開始實行 形成;產(chǎn)生;開始存在 開始流行 （頭發(fā);牙齒;紐扣）脫落;離開 上演;

9、開始;趕快;發(fā)展；被 提出;加油 出來,發(fā)芽；出版；結(jié)果是；褪色；泄露 提出;想出,come across,come into being,come into power,come into effect/force,come into existence,come into fashion,come off,come on,come out,come up with,高手過招,How did it _ that you made such a silly mistake? I myself havent figured it out yet. bring about B. come abou

10、t C. come across D. come on,聯(lián)想拓展,as a consequence (of.) =in consequence (of.) =as a result (of.) 結(jié)果;因此（因的原因） consequent adj.（+on/upon 因而起的；隨之發(fā)生的 consequently adv. 結(jié)果；因此；必然地,高手過招,降雨量很大，結(jié)果田地被淹了。 他努力學習，因此通過了考試。 The rain was heavy and consequently the land was flooded. = and as a consequence the land =

11、and in consequence the land = and as a result the land =The land was flooded _. He studied hard, and in consequence he passed the exam. =_.,翻譯句子,state n 州，政府，形勢，狀態(tài) v 陳述，說明 (1)in a state of nature處于原始狀態(tài) (2)staten./thatclause/whclause 聲明，說明 It is stated that. 據(jù)宣布 (3)statement n陳述，敘述；聲明 stated adj.指定的，

12、預(yù)定的，宣布的 stateless adj.無國籍的,即境活用,(1)The roads are_ (路況極差)after the severe winter weather. (2)The witness _(證實說)that he had not seen the woman before. (3)These industries_ (國家經(jīng)營),(4)_(據(jù)宣布)that all the people in the accident were killed. (5)_(所宣布的事 實)disagreed with what actually happened.,in a terrible

13、 state,stated,are run by the state,It is stated,The stated facts,聯(lián)想拓展,a wide range of in/ with range beyond/ out of range out of ones range range from to range between and,一系列 在射程內(nèi); 在范圍內(nèi) 在射程外; 在范圍外 某人能力達不到的; 某人知識以外的 在.范圍內(nèi)變動; 包括(由到) 之間的各類事物 在和范圍內(nèi)變動,即境活用,(1)The price of the house is well _ (超過了我們能承受的范

14、圍) (2)It came _ (在我的視野內(nèi)）,beyond our range,within my range of vision,3)Their ages _ (在25歲到50歲之間),range from 25 to 50,The greenhouse effect gives the earths surface the average temperature of 15. 溫室效應(yīng)使地球的表面平均溫度為15攝氏度。 average adj.平均的；普通的 The average age of the boys in this class is fifteen. 這個班男生的平均年齡

15、為十五歲。 It was an average piece of work. 那是一件普通的作品。 The average of 4 and 8 is six. 四和八的平均數(shù)為六。 The average man is not interested in this subject. 普通人一般對這個題目不感興趣。 此外，average還可作名詞，意為“平均，平均數(shù)”。 An average of two students are absent each day. 平均每天有兩個學生缺席。,聯(lián)想拓展,on average above/below average an average of .

16、up to average,算出的平均數(shù),average sth.out,平均地；通常,高于/低于平均數(shù)/水平,的平均數(shù),達到平均數(shù),We do not have to put up with pollution. 我們不必去忍受污染。 put up with 忍受;容忍 I dont know how his parents put up with his antics. 我不知道他的父母如何忍受他的怪異行為的。 她再也不能忍受那家伙了。 She could hardly put up with that fellow any longer.,聯(lián)想拓展,put away 放好;收好;儲存 p

17、ut aside 儲存;保留 put across 解釋清楚;說明 put down 記下;放下；鎮(zhèn)壓;平定 put forward 提出；建議；把向前撥,put in 駛進 put out 熄滅;消滅,關(guān)（燈）;出版;發(fā)布；生產(chǎn) put off 推遲;延期 put on 穿上;戴上；上演；增加（體重） put up 提出;舉起;升起;提（價）； 為提供食宿；建造,高手過招,What do you think of Andrew? There are some things that are not easy to_, and his coldness is one. A.put aside

18、B.put up with C. think of D. get along with,as long as 只要(引導條件狀語從句) as long as(so long as)用作連詞，意思 是“只要，如果”，等于on condition that， provided(that)，providing(that)，if，only if。 as long as有時表示“像那么久”。 only if用于句首，后接從句主謂倒裝。 if only表示“要是該多好”，句子用虛擬 語氣。,即境活用,(1)_(只要你高 興)，it doesnt matter what you do. (2)I dont

19、mind Guy coming with us， _ (只要他自付餐費),(3)要是他在這就好了！ _,As long as you are happy,provided he pays for his own meal,If only he were here!,鞏固練習,I.完成句子：,1.What he said _ (完全與事實) (oppose) 2.In fighting fires, smoke is one of the primary factors _(導致死亡) (result) 3.Then watch carefully and see_ (什么會發(fā)生) ( come

20、) 4.You can go out,_ (只要你答應(yīng)) to be back before 11oclock.( long) 5.I _(毫無疑問) the standard is quite detailed in this area. (doubt) 6._(怎么能忍受) so much advertising in each program?( put),was totally opposed to facts,resulting in death,what will come about,so/ as long as you promise,have no doubt that,Ho

21、w can you put up with,.翻譯句子 有時間瀏覽一下他的報告嗎？ (glance) 它將使動物的分布區(qū)域更廣。(a range of) 你們所在地區(qū)冬季的平均氣溫是多少？ (average) 我們廠每年生產(chǎn)出大量的鋼制產(chǎn)品。(quantity of) Have you got time for a glance at his report? It will encourage a greater range of animals. Whats the average temperature in your area in winter? Every year large quantities of steel products are turn