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1、Unit 3 Science and natureProject Man and natureFast readingRead the first passage on Page 58 and then answer the following questions:1.How do people harm nature?2.Do you think the problem of humans winning and nature losing can be settled?If so,can you suggest some solutions?1.How do people harm nat
2、ure?2.Do you think the problem of humans winning and nature losing can be settled?People have harmed nature through agriculture,fishing,hunting and tourism.Yes,it should not be a question of humans winning and nature losing.Careful readingRead the passage again carefully and then find the main idea
3、of each paragraph.Read the article and give the main idea for each paragraph.Paragraph Main idea Paragraph 1Paragraph 2Our environment has been damaged._towards the problem.Different attitudesParagraph Main ideaParagraph 3Paragraph 4Humans are moving towards_.Humans can only really win by_.an import
4、ant point in the relationship with natureprotecting natureMore readingRead the passage again and then answer more 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 will be eventually dest
5、royed.3.What different attitude towards environmental conservation?If we focus only on environmentalconservation,then people may suffer.Shouldthe economic development be stopped in favor of nature?we are only doing what humans have always done,using nature to meet our needs.One side:The other side:S
6、uch thinking may spell disaster,unless we start to look around and understand how a clean environment benefits us all.4.What is the attitude of developed nations?What about the attitude of poorer nations towards the problem?Many developed nations are now concerned about saving nature while many poor
7、er nations pay more attention to economic development but less to the environment.GM food:hope or danger?GM food:hope or danger?Read the passage again carefully and then find the main idea of each paragraph.Read the article and give the main idea for each paragraph.Paragraph Main idea Paragraph 1Par
8、agraph 2I n recent years,there has been great progress in the study of genetics.There are two ways in which a plant or an animal can be genetically modified.Paragraph Main ideaParagraph 3Paragraph 4One aim of GM research is to produce food which will make us healthier.Many questions have been raised
9、 about GM food.Paragraph Main ideaParagraph 5Paragraph 6Whether GM plants are safe for the environment.Many countries are cautious with this new technology.Fast reading Read the second passage and then answer the following question:How can a plant or an animal be genetically modified?How can a plant
10、 or an animal be genetically modified?First,new material can be inserted into its DNA to give the plant or animal qualities which is would never have in nature.Second,material can be taken from the DNA of a plant or an animal in order to remove qualities which are not desired.Language points1.Would
11、anyone say that development should be stopped in favour of nature?2.难道我们为了保护自然就应该停止难道我们为了保护自然就应该停止发展吗？发展吗？in favour of:有利于有利于;赞同（接名词、代赞同（接名词、代词和动名词）词和动名词）Im in favour of your plan.The policy is in favour of the less developed countries.【拓展】【拓展】ask a favour of 拜托某人拜托某人do sb.a favour=do a favour for s
12、b.帮助某人帮助某人find favour with a person 受青睐受青睐favour sb.with sth.对某人施对某人施恩惠恩惠When asked about their opinions about the schoolmaster,many teachers would prefer to see him step aside _ younger men.A.in terms of B.in need of B.C.in favor of D.in praise of【真题在线】【真题在线】C2.From the point of view of some people
13、,we are only doing what humans have always done,using nature to meet our own needs.根据有些人的观点，我们只是在做人类一根据有些人的观点，我们只是在做人类一直在做的事情直在做的事情利用自然满足我们自己利用自然满足我们自己的需求。的需求。point of view 意思是意思是“观点观点;着眼点着眼点”。using nature to meet our own needs是现在分是现在分词短语，在句中作状语，表示方式。词短语，在句中作状语，表示方式。People developed a way of printin
14、g,using rocks.He arrived at the station on time,running all way.Sarah pretended to be cheerful,_nothing about the argument.A.says B.said C.to say D.saying D3.While many people are excited about these new technologies,these same technologies frighten others.尽管许多人对这些新技术感到兴奋，但其尽管许多人对这些新技术感到兴奋，但其他人则对这些同
15、样的技术感到害怕。他人则对这些同样的技术感到害怕。while在这里的意思是在这里的意思是“尽管；虽然尽管；虽然”。While I respect him,I dont agree everything he says.While he works hard at English,he is still poor in it._ volleyball is her main focus,shes also great at basketball.A.SinceB.Once C.Unless D.While D4.Nowhere is this truer than with geneticall
16、y modified(GM)food.转基因食品就是最好的例子。转基因食品就是最好的例子。这是一个倒装句这是一个倒装句否定副词否定副词nowhere置于句置于句首时，构成了倒装句。当否定副词置于句首时，句首时，构成了倒装句。当否定副词置于句首时，句子需要完全倒装。常见的副词有：子需要完全倒装。常见的副词有：not、never、seldom、hardly、nowhere等。等。Never have I taken a plane.Seldom do I have time to go to the cinema now.Wed say that never before_ so moving a
17、 film as After Shock.Awe had seen Bhad we seenCwe have seen Dhave we seen Dbe true of 符合符合;于于.,对对.适用适用true to life逼真逼真true-to-life a.逼真的逼真的true to type典型的典型的20.judgment此指此指“对事物的判断力对事物的判断力”，use ones（good）judgment(指作指作决定时决定时)用脑子，做出理智的判断。用脑子，做出理智的判断。1)Use your good judgment before you decide.作决定前动脑子想想。
18、作决定前动脑子想想。make a judgment about 对对做出判做出判断断make a decision about 作出作出的决的决定定 21.follow(in)ones footsteps 步某人步某人的后尘，继承某人的事业或传统的后尘，继承某人的事业或传统1)He is a doctor and expects his son to follow(in)his footsteps.他是个医生所以希望他儿子继承他的事他是个医生所以希望他儿子继承他的事业。业。22.conduct 进行；引导；（音乐）指进行；引导；（音乐）指挥；（正式）行为；（物理）传导（热，挥；（正式）行为；（
19、物理）传导（热，电等）电等）conduct(=carry out)a/an survey(experiment,test,interview,etc)进行进行调查（实验，考试，面试等）调查（实验，考试，面试等）23.majority 大多数（人、物），常用大多数（人、物），常用复数的谓语动词。复数的谓语动词。1)The majority(of students)find it hard to accept the new theory.多数学生觉得很难接受这个新理论。多数学生觉得很难接受这个新理论。24.in summary 总的来说，归纳起来总的来说，归纳起来 文章结尾时常用短语，类似的还有
20、文章结尾时常用短语，类似的还有to conclude,to sum up,to summarize等。等。25.insist 在此为在此为“坚持要求坚持要求”，其所带，其所带宾语从句中谓语动词用虚拟语气，用宾语从句中谓语动词用虚拟语气，用(should)do表示。表示。1)He insisted that he(should)be set free since he had done nothing wrong.insist还可表示还可表示“坚持认为坚持认为”，其所带宾，其所带宾语从句谓语动词用陈述语气。语从句谓语动词用陈述语气。2)He insisted that she was the v
21、ery girl he had been waiting for.insist还可与介词还可与介词on连用构成连用构成insist on sth./doing sth.的结构，表示的结构，表示“坚持要坚持要求或坚持认为求或坚持认为”。3)He insisted on his innocence.4)He insisted on being present.他坚他坚持要求出席。持要求出席。26.take into consideration 考虑到，考虑到，顾及顾及=take into account1)Taking everything into consideration,this even
22、t is a great success.从各方面来考虑，这个事情是一大成功。从各方面来考虑，这个事情是一大成功。27.ordinary平常的，普通的，用于指人或平常的，普通的，用于指人或事物平淡无奇，没有突出或显眼之处。事物平淡无奇，没有突出或显眼之处。1)Hes just an ordinary man and does the ordinary work.辨析：辨析：normal,usual,average,commonnormal:正常的，正规的，常态的，强调在正常的，正规的，常态的，强调在正常情况下的应有的状态或特征正常情况下的应有的状态或特征。usual:通常的，通常的，一贯如此的
23、一贯如此的，常指习惯或时，常指习惯或时间。间。average:平均的平均的，普通的，平常的。，普通的，平常的。common:常见的，常见的，不足为奇的不足为奇的，因普遍存，因普遍存在而显普通。在而显普通。2)It is normal to feel tired after such a long trip.这样长途旅行之后感到疲劳时正常的。这样长途旅行之后感到疲劳时正常的。3)He is now sitting at his usual place.他现在坐在他常坐的位子上。他现在坐在他常坐的位子上。4)It is a struggle for a girl of average abilit
24、y.这对于一个能力一般的女孩来说是一件这对于一个能力一般的女孩来说是一件难事。难事。5)Riding electric bicycle to work is common in China.在中国骑电动车上班是很常见的。在中国骑电动车上班是很常见的。31.meet ones needs满足某人的需要，满足某人的需要，meet在这儿是在这儿是“满足满足”的意思，常和的意思，常和needs,requirements，demands等词等词连用，此连用，此meet也可以用也可以用satisfy替换。替换。1)Parents neednt bother to meet all their childr
25、ens needs.父母没必要完全满足子女的要求。父母没必要完全满足子女的要求。2)Their demands for better pays were not met.他们加薪的要求没有得到满足。他们加薪的要求没有得到满足。32.Nowhere is this否定副词放句首否定副词放句首构成倒装句，同类的词还有：构成倒装句，同类的词还有：hardly,no sooner,seldom,rarely等。等。1)Seldom does he delay his homework.他几乎不迟交作业。他几乎不迟交作业。2)Rarely have his parents met his needs.他
26、的父母亲很少满足他的要求。他的父母亲很少满足他的要求。单词拼写单词拼写1.The young man stole into the flat with the _ of getting some food.2.After a week of confusion,the order of the town began to return to _.3.The scientist was praised for their _ in plant cloning.4.Almost everyone has _ from this great invention of Edisons.intentio
27、n normal breakthroughbenefited After the long holiday,his professional life was surprisingly _ I can feel peoples _ for the war to end.transformed anxiety 5.In most countries,cloning human embryos is considered i_ and against law.6.As the old saying goes,failure is the mother of s_.7.With everything
28、 _ in place,the chairman announced the opening of the meeting.8.China is in great need of people of the medical _,like doctors and nurses.immoral successput professions9.Whats the matter with him?Hes b_ strangely these days.10.Being a c_ driver,he never takes any risks.11.The key to _(限制限制)air pollu
29、tion is strict regulation on private cars.12.The m _ of the websites are accessible free of charge.13.This is no joking.You must take it _(认真认真).behavingcautiouslimiting majority seriously14.Thousands of children were a_ by foreign families after the war.15.We should never toy with the customers onl
30、y for economic p .16.GM food is claimed to be of m_ benefit to man:you dont need to take medicine any more.17.The a_ of computer science has greatly changed peoples way of communication.adoptedprofitsmedicaladvance18.No one is to leave the building without my p .19.Nothing can explain your failure i
31、n the test but c_.Be careful next time.20.From his f _ look,I guess he must have found something horrible.21.His poor i _ can hardly feed the huge family.permission carelessnessfrightenedincome22.The result must be a .Not a single mistake will be forgiven.23.The manager thought she was r_ so that he
32、 told her every detail of his plan.24.A scientific diet provides balanced n for your body.25.The school has decided to hold a sports festival and the a_ will be made on the school radio.accuratereliablenutritionannouncement二、动词填空二、动词填空1.The cloning technology,_(intend)to cure some diseases,is someti
33、mes misused.2.“Cant you read?”said the man angrily _(point)to the sign on the wall.3.Its a tragedy that man doesnt realize that they _(use up)the limited natural resources.are using upintended pointing4._(boil)eggs are more beneficial to health than _(fry)ones.5.With great efforts _(focus)on the con
34、servation project,the number of panda is steadily increasing.6.The man _(catch)stealing proved to be mentally ill.Boiled;fried focused caught 7._(establish)in the 1780s,this university is now one the oldest one in the US.8._(observe)the problem for many years,he announced that we are now facing the
35、biggest environmental problem.9._(prepare)fully,we can achieve great things.10.He kept his tortoise _(hide)in a blanket.Established Having observed Preparing hidden11.The first textbooks _(write)for teaching English in China came out in the 16th century.12.Most of the guests _(invite)to the party we
36、re from South Africa.13.The computer center,_(open)last year,is intended to teach those who dont know much about the computer.written invitedopened14.The speaker raised her voice but still couldnt make herself _(hear).15.With trees and flowers _(plant)everywhere,my hometown has taken on a new look.1
37、6.Jim was shocked to notice her hair _(cut)short when Della returned home.heardplanted cut17._(leave)alone,the baby began to cry.18._(clone)from an adult cell,Dolly the sheep looks exactly the same as her“mother”sheep.19.Most beginners will take up a book,_(determine)to master every word of it,only to give it up in the end.cloned Leftdetermined