高中英語 Unit 3 Science and nature project課件 牛津譯林版必修5.ppt

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Unit 3 Science and nature,Project,Having a debate,Man versus nature,Are they beautiful?,What do the pictures make you think of?.,As a result of mankind and technology, natural resources have been seriously affected and natural disasters attack us fluently.,Reading,Man versus nature,Read the article and give the main idea for each paragraph.,Humans have carelessly damaged the environment,Different attitudes towards the problem.,Both developed and developing countries should work together towards living in harmony with nature.,Humans can only really win by protecting nature.,Read it again and answer the following questions. 1. What have people done to nature? 2. If we continue in this way, what might happen?,They have done a lot to destroy and damage nature.,The planet we live on might be destroyed.,They did a lot to destroy nature by using up natural resources. However, now they are concerned about saving nature.,3. What did developed nations do decades ago? What are they concerned about now?,4.What are poorer nations doing now? Whats their purpose for doing so?,They are using up natural resources at a fast pace to meet the every day needs of their people,Discussion,1. Which is more important, economic development or protecting nature?,2. Do you think it contrary (矛盾的) to develop economy while not damaging the environment?,Read the second article “GM food: hope or danger?” and answer the following questions: 1. What are peoples different attitudes towards the study of genetics?,Many people are excited, while others are frightened.,2. What is one aim of GM research talked about in the article? 3. What are the problems about GM food and GM plants?,The aim is to produce food that can make people healthier.,Two main problems are talked about in this article. One is whether It is safe or dangerous to eat, the other is whether it is safe or dangerous to the environment.,4. What is many countries attitude towards GM food? Why do they hold such attitude?,They are hesitated to permit the production of GM food, because they are not sure whether GM food is safe.,Language points,Phrases:,贊同、支持_ 觀點(diǎn)_ 集中,關(guān)注_ 對關(guān)心_ 因而責(zé)備某人_ 滿足某人的需要_ 以很快的速度_,in favor of,point of view,focus on,be concerned about,blame sb. for sth.,meet ones needs,at a fast rate,in this way(L5) in favor of (L9) from the point of view of some people(L10) meet ones own need(L17) Cause/spell a catastrophe (L12) look around (L12),用這種方法,支持,據(jù)有些人的觀點(diǎn),滿足需要,招致災(zāi)難,全面考慮,Can you do me a favor? = Can you do a favor for me?,decades of at a fast rate hundreds of thousands of acres of work together after all,數(shù)十年的 (L14),以飛快的速度 (L18),成千上萬英畝的 (L22),攜手合作(L24),畢竟(L27),open up defend oneself against at present be limited to rather than have an effect (effects) on give permission to be cautious with,打開, 開發(fā), 展現(xiàn),抵御,現(xiàn)在, 目前,把限制在做某事的范圍內(nèi),而不是,對有影響,同意,許可,對謹(jǐn)慎的,難句分析： 1. Other people argue that such thinking may cause a catastrophe, unless we start to look around and understand how a clean environment benefits us all. (P58),意思為：其他人則爭辯說，這樣的思維也許會招致大災(zāi)難，除非我們開始關(guān)注周圍的環(huán)境，懂得清潔的環(huán)境能夠造福人類。,You will miss the flight, unless you set out right now.,argue v. 爭辯，辯論，主張 argue with sb. about /over sth. 因某事同某人爭論 argue for / against sth. 為贊成或反對某事而爭辯 argue that 主張 argue sb. into / out of doing sth. 說服某人做/停止做某事,1. They are still _, we could hear them down the road. 他們還在吵，我們在路上都能聽見。 2. The report _ tax increases. 這篇報道反對加稅。 3. We _ the waiter _ the price of the meal. 我們跟服務(wù)員爭論這頓飯的價錢。 4. You should argue him _ _ hurting himself. 你應(yīng)該說服他別再傷害自己。,arguing,argues against,argue with,about / over,into,stopping,5. I _ that we need a larger office. 我據(jù)理力爭我們需要一個更大的辦公室。,argue,China has succeeded in producing clones of cows and goats, and continues to research ways in which cloning can benefit mankind. (L32),( ) ( that ),This book will benefit you. (vt.) You will benefit from this book. (vi.) This book will be of benefit to you. (n.) This book will be beneficial to you. (adj.),2. The developing and developed countries of the world need to work together to ensure that people enjoy healthy and happy lives, without the environment around them suffering. (L25),世界上的發(fā)展中國家和發(fā)達(dá)國家必須攜手合作， 確保人們能夠享受健康和富庶的生活， 同時又不損害其周邊的環(huán)境。,【,】,（,）,without,suffering,develop the habit of develop the film,with 的復(fù)合結(jié)構(gòu),with + 賓語 +,adj. adv. prep. 短語 doing done to do,處于某種狀態(tài),主動,被動,將來,The murderer was brought in, with his hands _(tie) behind his back. I like to sleep _ _ _ _.( 開著窗戶） He came in _ _ _ _ _ _ _. (臉上帶著燦爛的笑容）,tied,with the windows open,with a big smile on his face,He found the house without difficulty _ _ _ _ _ _. (有小孩帶路） _ _ _ _ _ _ (有兩次考試要擔(dān)心), we lead a busy life.,with a boy leading the way,With two exams to worry about,1.Rather than _ on a crowded bus, he always prefers _ a bicycle. A. ride; ride B. riding; ride C. ride; to ride D. to ride; riding 2. _ production up by 60%, the company has had another excellent year. A. As B. For C. With D. Through 3. With a lot of difficult problems _, the newly-elected president is having a hard time. A. settled B. settling C. to settle D. being settled,高考鏈接,3. Not everything that is best for nature is good for people. (L9),并非所有對自然來說是最好的就意味著對人類來說也是好的。,( ),Everything that is best for nature is not good for people.,并非所有的鳥都會飛。 他們倆都不去那兒。 他們倆并非都去那兒。,Not all the birds can fly.,Neither of them will go there.,Both of them will not go there.,拓展：not 與以下詞構(gòu)成部分否定：all, everyone, everywhere, every, everything, both,全部否定的詞：none, nobody, no one, neither, never, nothing, nowhere,Put the following sentences into Chinese.,1) Not all the boys enjoy playing football. 2) Peter is not always late for school.,3) - Is John sometimes angry with you? - No, he is never angry with me.,4) - Did they both pass the driving test? - No, one of them failed.,5) Pandas can not be found everywhere in Africa.,Put the following sentences into negative ones.,1) Not all boys enjoy playing football. None of the boys enjoys playing football. 2) Peter is not always late for school. Peter is never late for school.,3) - Did they both pass the driving test? - No, neither of them passed the test.,4) Pandas can not be found everywhere in Africa. Pandas can be found _ in Africa.,nowhere,4. Many developed nations are now concerned about saving nature rather than developing or destroying the nature.,rather than 而不是, 連接兩個并列成分。 我想要一杯冷飲，而不是咖啡。 是Mr Smith，而不是他的工人們，要為這次意外負(fù)責(zé)。,I want a cold drink rather than coffee.,Mr Smith, _ _ his workers, _ _ _ the accident.,rather than,is responsible for,拓展： 寧愿做而不愿做 would rather do than do = would do rather than do =prefer to do rather than do,我寧愿呆在家里，而不愿去逛街。,would rather+從句 （虛擬語氣）,表示與現(xiàn)在或?qū)淼脑竿?從句用過去式,表示過去的愿望， 從句用過去完成式,I would rather that you came next month.,我寧愿下個月來。,5.Would everyone say that economic development should be stopped in favor of nature?,a) do something in favor of 對有利 b) be in favor of 贊同,1) Easy questions are prepared in favor of those who have difficulty in understanding the text. 2) Most people are in favor of the new project. Most people are for the new project. Some people are against the new project.,in favour of 有利于，贊同（接名詞、代詞和動名詞） ask a favour of 拜托某人 do sb. a favour = do a favour for sb. 幫助某人 find favour with a person 受青睞 favour sb. with sth.對某人施恩惠,5. Will all those _ the proposal raise their hands? A. in relation to B. instead of C. in honor of D. in favor of,in favour of 有利于，贊同（接名詞、代詞和動名詞） ask a favour of 拜托某人 do sb. a favour = do a favour for sb. 幫助某人 find favour with a person 受青睞 favour sb. with sth.對某人施恩惠,5. Will all those _ the proposal raise their hands? A. in relation to B. instead of C. in honor of D. in favor of,6.In doing so, they are using up natural resources at a fast rate. at a fast rate rate n. They are using up natural resources at a fast _. They are using up natural resources _.,speed,rapidly,The divorce rates in Shanghai, Beijing and Guangzhou rise at a fast rate. 上海、北京、廣州的離婚率快速攀升。 rate: 速度；比率, 價格 divorce / birth / unemployment rate 離婚率 / 出生率 / 失業(yè)率,postal rates 郵費(fèi),7. Nowhere is this truer than with genetically modified food. 1）句中nowhere truer是比較級形式表示最高級的意義。本句意思為：轉(zhuǎn)基因食品就是最好的例子。 2）本句以否定詞nowhere開頭，為倒裝語序。如： nowhere could I find a person to help me at that time.,辨析：argue / debate / quarrel / discuss argue指說理、論證，側(cè)重擺事實(shí)，試圖說服對方，也可能是激烈的交換意見，以以致爭吵； debate 指正式的辯論，交鋒 quarrel 指由于對某事不滿而生氣，同某人爭吵，吵架 discuss 著重指交換意見，不含有說服對方的意思。,1. She turned out to be a friend of my sister. 2. Remember to turn out the lights before going to sleep. 3. Lots of people turned out to watch the match. 4. How did the party turn out? 5. Our school has turned out thousands of excellent students. 6. He refused to pay more for the rent and was soon turned out. 7. They have turned out 2000s car this month.,A. produce sb. or sth. B. be present C. switch off D. happen; take place E. prove to be F. for sb. to leave a place,E,C,B,D,A,F,A,Thank you,