高考英語復(fù)習(xí)課件：選修6Unit4《Global warming》（新人教版）

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Unit 4 Global warming,課前10分鐘,短文填空 I was in my hotel room when I heard the fire ______.I grabbed my bags and kicked the door ____.I ran as fast as I could to the lift.When I was almost there I remembered that I _______ my camera in the room，so I hurried ______ to get it.Suddenly there was _______ everywhere and I saw flames _______ from two other rooms.I went back into my room and opened the ________ so I could get someair.Then I ran towards the stairs，carrying my bags and my _______.The hotel was filled with smoke and I started coughing,alarm,open,had left,back,smoke,coming,window,camera,漫畫欣賞,畫 面 描 述,Two men are staring at a potted flower with different expressions on their faces.One man is thinking about the sad ending of the flower while the other is imagining the flower blooming.,寓意理解,Faced with the same situation，pessimistic people may feel helpless and complain about it all day long.Optimistic people，however，may look at it positively and take it as a chance to show his abilities and talents. 你能否對此加以擴展，寫一篇120詞左右的小短文？,Ⅰ.詞義辨析 1.Most air pollution is caused by the burning of ________ like coal，gas and oil. A．fuels B．a(chǎn)rticles C．goods D．products,A,課堂雙基回歸,2．It was a bad year for films，in terms of both ________ and quality. A．tendency B．presentation C．quantity D．existence 3．Larger babies ________ to score higher on IQ tests when they grow up. A．a(chǎn)dvocate B．a(chǎn)ppeal C．tend D．a(chǎn)ttempt 4．Some people are ________ to the decision while others are in favour of it. A．a(chǎn)ddicted B．contributed C．a(chǎn)ttached D．opposed 5．I’m not making excuses；I’m simply ________ a fact. A．stating B．a(chǎn)dopting C．pressing D．handling,C,C,D,A,6．The speech will deal with a broad ________ of issues affecting professional women. A．graph B．range C．data D．Branch 7．The ________ family income of the U．S.increased from 20,000 dollars per year in 1992 to 25,000 in 2002. A．casual B．a(chǎn)verage C．random D．steady 8．Scientists have many theories about how the universe first came into ________. A．growth B．survival C．a(chǎn)bortion D．existence 9．At no time and under no ________ will China be the first to use nuclear weapons. A．phenomena B．coincidences C．commitments D．circumstances,B,B,D,D,10．He was given an expensive car as a reward for his ________ to the company’s success. A．presentation B．civilization C．contribution D．reputation Ⅱ.短語填空 come about；go up；result in；be opposed to；keep on；on behalf of；put up with；so long as；build up；turn up 1．I can hardly hear the radio.Would you ________ please? 2．The car crash __________ three people being killed and one injured. 3．These exercises are good for _____________ leg strength. 4．The price of oil has ________ by over 50 percent in less than a year.,C,turn it up,resulted in,building up,gone up,5．At first they ________________ the scheme，but we managed to argue them round. 6．____________ all the guests here，I wish to thank you for giving us this warm reception. 7．We want to know how it ____________ that humans speak so many different languages. 8．“I will not ___________ your bad behaviour any longer，” said the girl angrily. 9．You can certainly do it well if you ________ practising hard. 10．I don’t care about the price，__________ the car is in good condition.,were opposed to,On behalf of,came about,keep on,put up with,so long as,Ⅲ.完成句子 1．It is human activity ________________________________ (導(dǎo)致 了地球變暖) rather than a random but natural phenomenon.(cause) 2．It means that more heat energy tends to be trapped in the atmosphere __________________________________ (從而引起 全球氣溫上升)．(go) 3．If you are cold，put on more clothes ___________________________ (而不要把暖氣開大)．(heat),that has caused this global warming,causing the global temperature to go up,instead of turning up the heat,Ⅳ.模仿造句 1．It is a rapid increase when compared with other natural changes. [翻譯]與地球的大小比起來，最高的山也一點不顯得高了。 ______________________________________________________ _________________________________ 2．The climate is going to keep on warming for decades or centuries. [翻譯]他不顧警告，仍繼續(xù)抽煙。 ______________________________________ 3．We do not have to put up with pollution. [翻譯]其實她沒必要對我們做出那樣的承諾。 ____________________________________________________,When compared with the size of the earth，the highest mountain doesn’t seem high at all.,He kept on smoking in spite of the warnings.,In fact she does not have to make such a commitment to us.,4．It is OK to leave an electrical appliance on so long as you are using it. [翻譯]你只要保持安靜，就可能呆在這兒。 ____________________________________________ 5．It takes a ot of energy to make things from new materials. [翻譯]做這項工作需要技巧和體力。 ______________________________________,You may stay here so long as you remain quiet.,It takes skill and strength to do the work.,核心詞匯梳理,1．quantity n. 量；數(shù)量 識記 a large/small quantity of或large/small quantities of “大量 的、少量的”，用以修飾可數(shù)或不可數(shù)名詞。,知識要點整合,There is only a small quantity of flowers left in the garden. 花園里只剩下少量鮮花了。 A thirsty man will drink large quantities of water. 口渴的人會喝大量的水。 提示 arge quantities of短語作主語時，不管后接可數(shù)名詞還是不可數(shù)名詞，謂語動詞都要用復(fù)數(shù)。 Quantities of arms were discovered hidden in the trucks. 卡車上發(fā)現(xiàn)藏有大量的武器。 Large quantities of oil are imported from abroad every year. 每年要從國外進口大量的石油。 拓展in quantity“大量地；很多”，一般在句中作狀語。 It’s cheaper to buy goods in quantity.大宗購物比較便宜。,鏈接 a large amount of大量的 a great deal of大量的 a great number of大量的 a large supply of大量的 a large collection of大量的 a large mass of大量的,2．oppose vt.反對；抗爭 They opposed the government’s new policies.他們反對政府的新 政策。 句型be opposed to (doing) sth.反對(做)某事 Most of us are opposed to the death penalty.我們大多數(shù)人反對 死刑。 Some residents were opposed to naming the high school after Martin Luther King. 一些居民反對以馬丁路德金的名字命名這所高中。 識記as opposed to與……不同；而不是 Students discuss ideas，as opposed to just copying from books. 學(xué)生們常討論一些觀念，而不是單純抄襲課本。,3．circumstance n. 境況；狀況(通常用復(fù)數(shù)形式) 識記in reduced circumstances經(jīng)濟拮據(jù)；在貧困中 They have been living in reduced circumstances since she lost her job. 自從她失業(yè)以來，他們一直過著經(jīng)濟拮據(jù)的生活。 識記under/in.circumstances在……情況下 under/in no circumstances無論如何不；決不 Under the circumstances，it seemed better not to tell him about the accident. 在這種情況下，不告訴他有關(guān)這次事故的情況似乎更好。,I will under no circumstances let my daughter marry such a person.我決不會把女兒嫁給這種人。 提示under/in no circumstances置于句首時，句子要用倒裝語序。Under no circumstances will you be given a second chance. 無論如何也不會再給你第二次機會。 鏈接under/in the present conditions在目前情況下 on this condition在這一條件下 on this occasion在這種場合 in a difficult situation處境困難,4．consequence n. 結(jié)果；后果；影響 搭配take/suffer/face the consequences of承擔(dān)……的后果 He broke the law，and now he must face the consequences of his actions. 他觸犯了法律，現(xiàn)在必須承擔(dān)自己的行為帶來的后果。 識記in consequence of因為；由于 in consequence因此；結(jié)果 as a consequence of因為；由于 as a consequence因此；結(jié)果 In consequence of his bad conduct he was dismissed.由于行為 不良，他被開除了。,It rained yesterday and in consequence the match was canceled.昨天下雨了，結(jié)果比賽被取消。 The tsunami hit the coastline around the Indian Ocean.As a consequence，thousands of people died and more became homeless. 海嘯襲擊了印度洋沿岸地區(qū)。結(jié)果，成千上萬的人喪生，更多的人無家可歸。,5．range vi. (在一定范圍內(nèi))變動；變化；分布；涉及 搭配range from.to.在……之間變化 There were 120 students whose ages ranged from 10 to 18. 有120名學(xué)生，年齡在10至18歲之間。 Accommodation ranges from tourist class to luxury hotels. 住宿條件從經(jīng)濟旅館到豪華賓館不等。 識記range over涉及 His lectures ranged widely over a variety of topics.他的講座廣泛 涉及了各種話題。 n. 幅度；范圍；射程,識記within range of vision在視野之內(nèi) be in/within range在射程以內(nèi) be out of/beyond range超出射程；在射程之外 a very wide range of interests廣泛的興趣 a narrow range of knowledge狹窄的知識面,重點短語例釋,1 ．come about 發(fā)生；產(chǎn)生；造成 提示 come about常用于疑問句或否定句中。 How did the accident come about？事故是如何發(fā)生的呢？ I didn’t know how the mistake had come about. 我不知道怎么會出這樣的錯誤。 句型 How does it come about that.? 怎么會發(fā)生……這樣的事呢？ How does it come about that he is so badly off when he earns quite a good salary. 他掙那么多錢，卻那樣貧窮，怎么會這樣呢？,2．result in 引起；使獲得；結(jié)果…… His angry words resulted in a fight. 他的氣話引起了一場打斗。 The experiment resulted in the discovery of a cure for cancer. 實驗結(jié)果是發(fā)現(xiàn)了治療癌癥的方法。 辨析 result from由……引起；因……而起 This terrible accident resulted from his carelessness. 這次可怕的意外事故是因他的疏忽大意而引起的。 鏈接 bring about引起，造成 bring on導(dǎo)致 lead to導(dǎo)致，引起 contribute to導(dǎo)致 set off引起,3．keep on 繼續(xù) We kept on studying late into the night.我們堅持學(xué)習(xí)到深夜。 He kept on talking after the bell rang for class. 上課鈴響后他還在繼續(xù)講著。 4．on the whole 大體上；基本上 We met something unhappy，but on the whole，we enjoyed our stay there. 雖然遇上一點不愉快的事情，但總的來說，我們在那里很舒 暢。 On the whole our business was going on smoothly. 總的來說，我們的生意進展平穩(wěn)。,5．go up上升；增長；建起來 The price of cigarettes is going up.香煙的價格上漲了。 New office blocks are going up everywhere. 到處都在興建新的辦公樓群。 6．put up with 忍受；容忍 Noise is coming to the point where we can’t put up with it. 噪音快到我們無法忍受的地步。 We have to put up with her bad temper. 我們只得忍受她的壞脾氣。,疑難語句細解,1．It’s OK to leave an electrical appliance on so long as you are using it—if not，turn it off！ 在使用電器設(shè)備時你可以把它開著。如果不用就把它關(guān)掉。 【要點指南】 so/as long as意為“只要”，用來引導(dǎo)條件狀語從 句，相當(dāng)于on condition that，provided that等。 It matters little who does it so long as it is done. 只要事情做了，誰做都行。 We can arrange everything so long as we have enough time. 只要有足夠的時間，我們就能安排一切。,I don’t care about the price，so long as the car is in good condition. 我不計較價錢，只要車很好用就行了。 You may eat anything，so long as you don’t eat too much. 只要不吃得太多，你可以吃任何東西。 2．It takes a lot of energy to make things from new materials， so，if you can，buy things made from recycled materials. 用新材料來做這些東西要花費大量的能源，因此，只要有可 能，就買那些用回收材料制成的物品吧。 【要點指南】 it takes.to do.是固定句式，可表示“做某事需 要……”之意。,It took unusual courage and determination to make the break with his family. 與他的家庭決裂需要非凡的勇氣和毅力。 It takes wisdom to settle the quarrel between the two countries.平息這兩國間的爭執(zhí)需要智慧。 拓展 t takes sbto do./it takes.for sb.to do.意為“花多少時間去做某事”。 It usually takes ten minutes for a taxi to get to the hotel.出租車通常要花10分鐘到達那個賓館。,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,