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Unit 4 Global warming 第二學(xué)時(shí) Learning about Language,1．It is a rapid increase compared to most natural changes.(p.26) 跟多數(shù)自然變化相比較而言，這卻是一種快速的增長。,?詞語鏈接,compared to/with 和……比起來(相比), (過去分詞短語充當(dāng)狀語) compare with/to 與……類似， 比得上 compare.to.把……比喻成…… compare.with/to.把……與……作比較 by comparison with 與……相比,?即學(xué)即練,完成下列句子。 (1)This school ____________(可與……媲美) the best in the country. (2)__________________________________________(與他所收藏的相比), the new stamps were not very interesting. (3)It was a small place then _____________________(與現(xiàn)在相比)． (4)He ___________________________(把心臟比作水泵)．,compares with,Compared to/with what he had (collected) already,compared to what is now,compared the heart to a pump,(5)Black _________________________________________________________________(把倫敦的公園比作人體的肺部)． (6)If you ____________________________________(把這本字典和那本比較一下), youll find many differences.,compared the parks of London to the lungs of the human body,compare this dictionary with that one,2．So how has this come about and does it matter? (p.26) 這種溫度的增長是怎么產(chǎn)生的呢？會產(chǎn)生什么影響呢？,?詞語鏈接,come about 發(fā)生，造成 come out出來；出版；開花；發(fā)芽；結(jié)果(如何)；(消息)傳開 come up發(fā)生，舉行，走過來；被提出 come over (從遠(yuǎn)處)來到；改變立場/觀點(diǎn) come along 跟著去，趕快；進(jìn)行，進(jìn)展 How come ＋ 句子．?,……是怎么回事/怎么發(fā)生的？ How did it come about that.? ……是怎么回事/怎么發(fā)生的？,?即學(xué)即練,選用上述詞語完成下列句子。 (1)Sometimes it is hard to tell ______________________________(吵架是如何發(fā)生的)． (2)The secret will finally__________(泄露出去)． (3)I ____________ (獲得第一名) in the examination. (4)A beggar ______________(走上前) to us and asked for money.,how a quarrel comes about,come out,came out first,came up,(5)The question of drugtaking ____________________(一定會被提出來) at the next conference. (6)____________(跟我來), Ill show you to your room. (7)Its already 10 oclock.I wonder how it __________(發(fā)生) that she was two hours late on such a short trip.,is bound to come up,Come along,came about,(8)你怎么不到英國來度假呢？ _____________________________________ (9) 他是怎么知道我們在什么地方的呢？ ________________________________________________________________________________,Why dont you come over to England for a holiday？,How did it come about that he knew where we were？ Or：How came he knew where we were?,3．All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.(p.26) 所有科學(xué)家都同意燃燒煤、天然氣、石油等化石燃料導(dǎo)致了地球氣溫升高。,?詞語鏈接,subscribe vi.同意， 訂閱，捐助 vt.簽署(文件), 捐助 subscription n．訂閱， 訂閱費(fèi)，捐款 subscriber n．訂閱人，訂購者 subscribe to 同意， 訂閱，捐助,?即學(xué)即練,完成下列句子。 (1)This magazine is available by ________. (2)We no longer __________the view that women are inferior to men. (3)He ________ regularly to the Hope Project. (4)He _________ all the papers before he left.,subscription,subscribe to,subscribes,subscribed,4．The problem begins when we add huge quantities of extra carbon dioxide to the atmosphere.(p.26) 而當(dāng)我們使大氣層中增加了大量額外的二氧化碳時(shí)，問題就來了。 quantity 數(shù)量和質(zhì)量相對時(shí)作不可數(shù)名詞；指具體數(shù)量時(shí)作可數(shù)名詞。 注意：短語a (large) quantity of或(large) quantities of 后既可跟可數(shù)名詞的復(fù)數(shù)也可跟不可數(shù)名詞?！癮 quantity of ＋名詞”構(gòu)成主語時(shí)，,謂語動詞的數(shù)通常根據(jù)quantity的數(shù)來確定。 “l(fā)arge quantities of ＋ 名詞” 作主語，謂語只能用復(fù)數(shù)形式。詞組in quantity表示 “大量地”。,?即學(xué)即練A,用quantity和quantities填空。 (1)____________of apples were in the basket and a large ____________of milk was in the bucket. (2)Its a lot cheaper if you buy it in ________. (3)This company is more concerned with quality than ________.,Quantities,quantity,quantity,quantity,5．They also agree that it is the burning of more and more fossil fuelsthat has resulted in this increase in carbon dioxide.(p.26) 他們還認(rèn)為，正是由于燃燒的化石燃料越來越多而導(dǎo)致了二氧化碳的增加。,?詞語鏈接,result in引起， 導(dǎo)致(某種結(jié)果) (＝lead to; bring about; contribute to) result from 由……造成，因……而產(chǎn)生(帶某種原因),?即學(xué)即練B,用result in 和result from 填空。 (1)The accident _________ three deaths. (2)He was ashamed that his hesitation ________ failure. (3)Sickness often ___________ eating too much. (4)His failure ____________ not working hard enough.,resulted in,resulted in,results from,resulted from,6．In fact, Hambley states，“More carbon dioxide is actually a positive thing.It will make plants grow quicker; crops will produce more; it will encourage a greater range of animals－all of which will make life for human beings better.”(p.27) 漢布萊實(shí)際上是這樣說的：“二氧化碳含量的增加實(shí)際上是件好事。它使植物生長更快，莊稼產(chǎn)量更高，還會促進(jìn)動物的生長——所有這些都能改善人類的生活?！??詞語鏈接,state v．陳述，說明，宣布，聲明 n．狀況，情況；國家 statement n．陳述 stated adj.約定的， 已經(jīng)說明的 the head of state 國家首腦,?即學(xué)即練,A．完成下列句子。 (1)Youd better ______________________(說清楚自己的見解)． (2)He________________(已聲明) his intention to run for election. (3)__________(據(jù)說) that all the people in the accident were killed.,state your views clearly,has already stated,It is stated,(4)He arrived _______________(按照既定的時(shí)間)． (5)He is ________________________(健康狀況不太好)．,at the stated time,in a poor state of health,?詞語鏈接,range n．范圍 v．從……到……各種種類 beyond the range of 超越……的范圍 out of ones range 某人達(dá)不到的地方或范疇 range from.to. 從……到……不等 range between.and. 從……到……不等,?即學(xué)即練,B．將下列句子譯成漢語。 (1)The company puts out a large range of products. ________________________________________________________________________ (2)The two countries are separated by a range of mountains. ________________________________________________________________________,這家公司生產(chǎn)的產(chǎn)品名目繁多。,這兩個國家被一系列山脈隔開。,(3)His interests range from chess to boating. ________________________________________________________________________,他的愛好從下國際象棋到劃船，什么都喜歡。,7．Greenhouse gases continue to build up in the atmosphere.(p.27) 溫室氣體繼續(xù)在大氣層中聚集。 build up 逐步建立，增加，增進(jìn),?即學(xué)即練,完成下列句子。 (1)The clouds ______________(正在聚集)． (2)He ____________________(逐步恢復(fù)體力) again after an illness. (3)Taking exercise will ________________(增強(qiáng)體質(zhì))．,are building up,built up his strength,build up your body,8．Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries.(p.27) 即使我們開始減少二氧化碳及其他溫室氣體的含量，在未來幾十年或幾個世紀(jì)內(nèi)，氣候仍會持續(xù)升溫。 keep on doing sth. 老是(不斷)做某事 注意：在很多情況下keep on doing和keep doing 意思差不多， 但是當(dāng)強(qiáng)調(diào)決心和毅力時(shí)，通常用keep on doing。,?即學(xué)即練,完成下列句子。 (1)If you _______________________________(老是犯同樣的錯誤), youll be dismissed. (2)Prices _______________(不斷地上漲) and they began to feel stressed. (3)I noticed Peter ___________________________(老是盯著我看)．,keep making the same mistake,keep increasing,kept looking at me all the time,(4)They _________________(繼續(xù)工作) although they were tired.,kept on working,9．glance v．&n.匆匆一看，掃視,?詞語鏈接,at first glance 乍一看，乍看之下 glance at 瀏覽， 簡略提及,?即學(xué)即練,完成下列句子。 (1)He _______________________(瞥了一眼那個信封) and recognized his uncles handwriting. (2)_____________(乍一看) the problem seemed easy.,glanced at the envelope,At first glance,10．on the whole 從整體看，大體上 as a whole作為一個整體；總的來說,?即學(xué)即練,用on the whole, as a whole填空。 (1)I think our trip was very successful __________. (2)You have made a few mistakes but __________ you have done well. (3)The festival is of great importance for our city and for the country __________. 11．a(chǎn)verage n．平均，平均數(shù) adj.平均的，普通的,on the whole,on the whole,as a whole,?詞語鏈接,on (the) average 平均地 above/below (the) average 在平均水準(zhǔn)以上/以下,?即學(xué)即練,完成下列句子。 (1)____________ of 6 and 12 is 9. (2)1,000 people a year die of this disease __________. (3)Temperatures this year are ________________， so we feel a little cooler than before.,The average,on(the) average,below the average,12．On the other hand，there are those，like George Haurbley，who are opposed to this view.(p.27),另一方面，還有一些人，像科學(xué)家喬治漢布利，反對上面的觀點(diǎn)。 oppose v．反對，抵制，后面帶動詞的ving形式 They opposed the new tax.他們反對新稅。 I oppose your going there alone. 我反對你單獨(dú)去那里。 I would oppose changing the law. 我將反對改變這個法規(guī)。,?詞語鏈接,opposite adj.完全不同的，相對的； prep.在……的對面； adv.在對面； n．相反的人/物，對立面 be opposed to反對(to是介詞),?即學(xué)即練,選用上述詞語填空。 (1)He _______ strongly ___________ the plan. (2)Father does not ________ the idea at all. (3)The new tax program may meet with fierce ________. (4)There was a garden on the ________ side of the street.,is,opposed to,oppose,opposition,opposite,?即學(xué)即練,模仿造句，并分析句子成分。 (1)即使我跟他們說的是實(shí)話，他們也不會相信。 ________________________________________________________________________,(2)這條街道有好幾周沒有清掃了，很臟。 ________________________________________________________________________,