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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:,赞同、支持_ 观点_ 集中,关注_ 对关心_ 因而责备某人_ 满足某人的需要_ 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),用这种方法,支持,据有些人的观点,满足需要,招致灾难,全面考虑,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,数十年的 (L14),以飞快的速度 (L18),成千上万英亩的 (L22),携手合作(L24),毕竟(L27),open up defend oneself against at present be limited to rather than have an effect (effects) on give permission to be cautious with,打开, 开发, 展现,抵御,现在, 目前,把限制在做某事的范围内,而不是,对有影响,同意,许可,对谨慎的,难句分析： 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),意思为：其他人则争辩说，这样的思维也许会招致大灾难，除非我们开始关注周围的环境，懂得清洁的环境能够造福人类。,You will miss the flight, unless you set out right now.,argue v. 争辩，辩论，主张 argue with sb. about /over sth. 因某事同某人争论 argue for / against sth. 为赞成或反对某事而争辩 argue that 主张 argue sb. into / out of doing sth. 说服某人做/停止做某事,1. They are still _, we could hear them down the road. 他们还在吵，我们在路上都能听见。 2. The report _ tax increases. 这篇报道反对加税。 3. We _ the waiter _ the price of the meal. 我们跟服务员争论这顿饭的价钱。 4. You should argue him _ _ hurting himself. 你应该说服他别再伤害自己。,arguing,argues against,argue with,about / over,into,stopping,5. I _ that we need a larger office. 我据理力争我们需要一个更大的办公室。,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),世界上的发展中国家和发达国家必须携手合作， 确保人们能够享受健康和富庶的生活， 同时又不损害其周边的环境。,【,】,（,）,without,suffering,develop the habit of develop the film,with 的复合结构,with + 宾语 +,adj. adv. prep. 短语 doing done to do,处于某种状态,主动,被动,将来,The murderer was brought in, with his hands _(tie) behind his back. I like to sleep _ _ _ _.( 开着窗户） He came in _ _ _ _ _ _ _. (脸上带着灿烂的笑容）,tied,with the windows open,with a big smile on his face,He found the house without difficulty _ _ _ _ _ _. (有小孩带路） _ _ _ _ _ _ (有两次考试要担心), 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,高考链接,3. Not everything that is best for nature is good for people. (L9),并非所有对自然来说是最好的就意味着对人类来说也是好的。,( ),Everything that is best for nature is not good for people.,并非所有的鸟都会飞。 他们俩都不去那儿。 他们俩并非都去那儿。,Not all the birds can fly.,Neither of them will go there.,Both of them will not go there.,拓展：not 与以下词构成部分否定：all, everyone, everywhere, every, everything, both,全部否定的词：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, 连接两个并列成分。 我想要一杯冷饮，而不是咖啡。 是Mr Smith，而不是他的工人们，要为这次意外负责。,I want a cold drink rather than coffee.,Mr Smith, _ _ his workers, _ _ _ the accident.,rather than,is responsible for,拓展： 宁愿做而不愿做 would rather do than do = would do rather than do =prefer to do rather than do,我宁愿呆在家里，而不愿去逛街。,would rather+从句 （虚拟语气）,表示与现在或将来的愿望， 从句用过去式,表示过去的愿望， 从句用过去完成式,I would rather that you came next month.,我宁愿下个月来。,5.Would everyone say that economic development should be stopped in favor of nature?,a) do something in favor of 对有利 b) be in favor of 赞同,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，赞同（接名词、代词和动名词） ask a favour of 拜托某人 do sb. a favour = do a favour for sb. 帮助某人 find favour with a person 受青睐 favour sb. with sth.对某人施恩惠,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，赞同（接名词、代词和动名词） ask a favour of 拜托某人 do sb. a favour = do a favour for sb. 帮助某人 find favour with a person 受青睐 favour sb. with sth.对某人施恩惠,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、广州的离婚率快速攀升。 rate: 速度；比率, 价格 divorce / birth / unemployment rate 离婚率 / 出生率 / 失业率,postal rates 邮费,7. Nowhere is this truer than with genetically modified food. 1）句中nowhere truer是比较级形式表示最高级的意义。本句意思为：转基因食品就是最好的例子。 2）本句以否定词nowhere开头，为倒装语序。如： nowhere could I find a person to help me at that time.,辨析：argue / debate / quarrel / discuss argue指说理、论证，侧重摆事实，试图说服对方，也可能是激烈的交换意见，以以致争吵； debate 指正式的辩论，交锋 quarrel 指由于对某事不满而生气，同某人争吵，吵架 discuss 着重指交换意见，不含有说服对方的意思。,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,
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