大学英语I全新版大学英语综合教程I-Unit-3课件

Unit3

UnderstandingScience

Unit3UnderstandingScience1PassageA

PublicAttitudesTowardSciencePassageAPublicAttitude2OurInternationalLoveCONTENTSBEADCRevisionPre-readingActivitiesTextStudySummaryHomeworkOurInternationalLoveCONTENTS3Revision---phrases

offandon

beboredby

find….dullanddifficult断断续续对…腻味觉得…枯燥难懂以…而出名

haveareputationfor

据说某人…..

sbbesaidtobe…..Revision---phrasesoffandon4拘谨刻板，落后于时代随笔小品文不得不面对…自得其乐违反规定别无选择，只好做… formal,rigidandout-of-dateaninformalessayfaceupto...formyownjoyafailinggradeThereisnochoicebuttodo...拘谨刻板，落后于时代formal,rigidandou5AR_UsefulExpressions1Revision1.完全沉浸于

becompletelylostin2.引起…的注意getsb.’sattention3.坐进后座

settleintothebackseat5.不着急innohurry6.接着，继续goahead7.记住了，能背出来knowsth.byheart4.

得了感冒什么的haveacoldorsomethingAR_UsefulExpressions16AR_UsefulExpressions28.家书抵万金。Lettersfromhomealwaysmeanalot.9.老是在外旅行beontheroadsomuch10.不大会…notmuchofahandat…11.保持通信往来keepupcorrespondenceallthewaythroughbothgradeandhighschool12.从小学一直到高中13.老街坊anoldneighborhoodAR_UsefulExpressions28.家7Pre-readingtask1:BrainstormingBrainstormsomeofthescientificandtechnologicalinventions.

Scientificandtechnologicalinventions

E-mailComputerLaptop

MobilephonecloningNuclearpowerGeneticengineering

Television

ElectricityPre-readingtask1:Brainstormi?Inwhatwayhavescienceandtechnologychangedtheworldwelivein?Inwhatwaydoessciencechangeourlifefortheworse?

Doalltheseinventionsalwayschangeourlifeforthebetter?Giveexamplestoexplainyouropinion.Whatelsecanbedonetoeducatethepublicaboutscience?

?Inwhatwayhavescienceandchangesforthebetter?changesfortheworse?

Television

Quickandeasywaytoinformation,education,entertainment,etc.

ExposechildrentoviolenceDeprivefamiliesofqualitytimeDeprivepeopleofthewilltocommunicatewitheachotherchangesforthebetter?changecloningchangesforthebetter?changesfortheworse?

Endangeredanimals

Producestrongerones

farmersClonetheircowsandsheepwhocanproducemoremilk

Clonehumanbeings?Hitlerorotherwarcriminalsorevilpeople?

cloningchangesforthebetterPre-readingEnjoythevideoabouttheauthorStephenHawkingandthinkoverthefollowingquestions.1.WhoisStephenHawking?2.Whatquestionsinteresthim?3.Whatmakeshisachievementsoremarkable?4.Howdidhespeaktopeoplenow?Pre-readingEnjoythevideoabo1.WhoisStephenHawking?Heisperhapsthemostwell-knownscientistsinceEinstein.2.Whatquestionsinteresthim?Thebigquestions,suchasHowdidtheuniversebegin?Whyistheuniversethewayitis?Howwillitend?

3.Whatmakeshisachievementsoremarkable?Thecontrastbetweenthestrengthofhismindandtheweaknessofhisbody.4.Howdidhespeaktopeoplenow?Henowusesacomputerthatenableshimtoselectwordsandthenturnthemintospeech.

1.WhoisStephenHawking?AboutHawking(斯蒂芬·霍金)StephenHawking(1942~):BritishtheoreticalphysicistandmathematicianAboutHawking(斯蒂芬·霍金)StephenMoreinformationaboutHawking---1966EarnedhisPh.D.degreeattheUniversityofCambridge.---1977Becameaprofessorofphysics.---1979AppointedLucasianProfessorofMathematics

(卢卡斯数学教授)atCambridge,MainAchievements:blackhole(黑洞),ABriefHistoryofTime(时间简史).MoreinformationaboutHawkingHischiefworks:Hischiefworks:大学英语I全新版大学英语综合教程I-Unit-3课件大学英语I全新版大学英语综合教程I-Unit-3课件Hawkingandhisfirstwife:Hawkingandhisfirstwife:TextStructurePartsparas

Mainideas11-3Thepublicneeds________insciencesoastomakeinformeddecisionsontheirownfate.24-6Thewaystoeducate_______aredetailed.37Humancivilizationwillsurviveifthepublicunderstands_________well.educationthepublicscienceTextStructurePartsparas

FastreadingSkimpart2tofindoutoftheauthor’s3concretesolutionstothequestion:howtoeducatethepublicinscience?

______________________________________________________________1.Scienceeducationinschools

2.___________________________________________________________Replacingequationswithwordsanddiagrams

3_________________________________________________________Makinguseofmassmedia

Suchas

NewspapersmagazinesTelevision___________________________________________

Para1TrueorFalse___1:Theworldwelivehaschangedalittleinthelasttwohundredyears.___2:Allthepeoplewouldliketogobacktothepurerandsimplerage.___3.Ashistoryshows,thepastwasaswonderfulasthepresent.FFFPara1TrueorFalse___1:TheWhile-reading

Whatdoes“it”inline2referto?Itrefersto“theworldwelivein”.TranslatethefirstsentenceinParaone.无论我们是否愿意，我们生活的世界在过去的一百年间已经变化了许多，而且在未来的一百年里可能变化更多。Ashistoryshows,......

As常作为连词，表示“正如......”。AsisshownbythegrowthrateofGDPinthelasttwodecades,China’sreformandopenpolicyisagreatsuccess.

ParaOneWhile-readingWhatdoes“it”iLikely(L2)Para.1:adj*probable(Whenfunctioningasana.,thewordisoftenusedinthefollowingpatterns:itislikelythat…,belikelytodosth.)1)

今年你可能在伦敦吗?AreyoulikelytobeinLondonthisyear?2)

他很可能会干得很好。Itislikelythathewilldoverywell.

Likely(L2)Para.1likely

adv*probably1)Itisreportedthatanothersandstormwillverylikelycomeinthenext24hours.2)

我们很可能会迟到。

Wewillmostlikelybelate.Pattern:Itislikelythat…Sbislikelyto…likelyadv*probably

privilege(L5)n.aspecialadvantage特权；特殊待遇；特殊荣幸Asastudentofouruniversity,youwillenjoy/havecertainprivileges,suchasfreeuseofthelibraryandcomputerroom.Itisaprivilegeformetoworkwithyou.

和你在一起工作是我莫大的荣幸。privilegeda.有特权的，荣幸的；特许的；I’mprivilegedtohaveworkedwithhersooften.privilege(L5)dowithout(L6)managetosurvive,continue,orsucceed,althoughyoudonothavesth.youneedAspeterisn’there,weshallhavetodowithouthim.皮特既然不来，我们只好自行其是了。Collocation:doawaywith

摆脱；废除，取消doup

系上，扣上；修理；打扮havesomethingtodowith

和…有关系havenothingtodowith

和…没有关系没有生物可以在没有水和空气的状态下生存。Nolivingthingcandowithoutairandwater.dowithout(L6)Highly:adv.(L6)1)veryMr.Smithwasahighlysuccessfulsalesman.2)toahighdegreeHespeaksveryhighlyofyou.出席这次会议的大部分人是受过高等教育的女性Mostofthepeoplepresentatthemeetingarehighlyeducatedwomen.Highly:adv.(L6)CF:highly&highhighly

指的是抽象意义上的“高”。E.g.ahighlypaidofficial薪俸优厚的官员thinkhighlyofsb.器重某人high用作副词时，一般指的是具体意义上的“高”E.g.aimhigh向高处瞄准

searchhighandlow到处寻找CF:highly&highhighly指的是抽象意TranslationPara1

无论我们是否愿意，我们生活的世界在过去—百年间已经变化了许多，而且在未来的—百年里可能变化更多。有人想中止这种种变化，回到那个他们认为更纯洁更朴素的时代。但正如历史所表明的，过去并非那么美妙。过去对享有特权的少数人不算太糟，但即便他们也无从享受现代医疗，而生育对妇女来说风险极大。对占人口大多数的民众而言，生活是艰难、残忍而又短暂的。TranslationPara1无论我们是否愿意，我lifedisadvantagePrivilegedminoritybetterwithoutmodernmedicine,andchildbirthwashighlyriskyforwomenmajoritynasty,brutish,andshortlifedisadvantagePrivilegedmin31UsefulExpressions

在过去的一百年间回到享有特权的少数人人口的绝大多数inthelasthundredyearsgobacktoaprivilegedminoritythevastmajorityofpopulationUsefulExpressions在过去的一百年间in32Thestructureofparagraph1Introduction:Backgroundinformation:People’sattitude:stopandgobackAuthor’sattitude:

Theworldischanging

Lifewasnasty,brutishandshort

Thestructureofparagraph1InPara2QuestionsQ1:Whatwouldhappenifallgovernmentmoneyforresearchwerecutoff?Theforceofcompetitionwouldstill______________________ifallgovernmentmoneyforresearchwerecutoff.Q2:Isitpossibletopreventscienceandtechnologyfromfurtherdevelopment?Whyorwhynot?No.Theonlywaytopreventfurtherdevelopmentswouldbe____________________________andhuman_____________________aresuchthateventhiswouldnotsucceed.bringaboutadvancesintechnologyaglobalstatethatsuppressedanythingnewinitiativeandinventivenessPara2QuestionsQ1:Whatwould34

Para2TrueorFalse___1:Thoughpeoplecan’tgobacktotheirearlierage,theycanpreventfurtheradvancesinthefuture.____2:Ifthegovernmentcutoffthemoneyforscienceresearch,technologywouldstopadvancing.FFPara2TrueorFalse___1:Th35“Theonlywaytoprevent…(L15)”suchthat(如此这般以至于）为连接词，引导结果状语从句，较正式。E.g.Theextentofthedisasterwassuchthatthelocalauthoritieswerequiteunabletotackle.这次灾情这么严重连地方当局也难以应付。Translation:阻挠科技进一步发展的唯一办法也许是建立一个压制任何新生事物的全球政府，但人类的进取心与创造力是如此旺盛，即便有这样一个政府也无能为力。Whatcanweinferfromthissentence?Nowaycansuppressanythingnew,ashumaninitiativeandinventivenessdoexist.Para.2“Theonlywaytoprevent…(L15

put/turntheclockback:

(L1)returntoasituationthatusedtoexist,usuallybecausethepresentsituationisunpleasant忘了吧，看看未来，你不能让时间倒流。Forget

aboutitandlooktothefuture;youcan’tturntheclockback.put/turntheclockback:(L1Cutoff:(L4)tostopsomething,esp.thesupplyofwater,gas,electricity,etc.我们最好在他们给我们断电之前把电费给付了。We’dbetterpaytheelectricitybillbeforetheycutusoff.(p72.4)Cutoff:(L4)bringabout:(L5)makesth.happen因其，导致Scienceandtechnologyhasbroughtaboutgreatchangesinthewayofourlife.科学技术给我们的生活方式带来了巨大的变化。Collocation:bringback

拿回来；使恢复；使回忆起来Thepicturesbroughtbackmymemoriesaboutmychildhood.bringforth

产生；开花结果；提出；引证Hebroughtforthpersuasivearguments.他提出有说服力的论据。bringforward

（aproposal/ameeting)提出（建议）；把(会议）提前bringup

教育，养育；提出（供讨论或促使注意）bringabout:(L5)makesth.hinquire:(L6)vt.asktobetold;askforinformation问；询问ShallIinquire(ofyou)aboutthepriceoftheticket?Collocation:inquireafter

问候inquirefor

要买，要求得到；求见inquireinto

调查inquire:(L6)rate

n.1)value,cost,speed,etc.measuredbyitsrelationtosomeotheramount.Thebirthrateisthenumberofbirthscomparedtothenumberofthepeople.出生率是出生数与人口数之比。2)ofthe(numbered)qualityafirst-rateperformerThenation’spopulationcontinuestorise

_(以每年1200万人的速度).(CET-4)attherateof12millionpeopleperyear/

atthespeedof12millionpeopleeveryyearraten.TranslationPara2不管怎样，即使有人想这么做，他也无法将时钟拨回到早先的时代。知识与技术不可能说忘就忘了。也没有人能阻止未来的进一步发展。即使所有用于研究的政府资金都被取消(现政府最擅此事)，竞争的力量仍将继续带来技术的发展。更何况，没有人能阻止探究求索之士去思索基础科学，无论他们是否会为此得到酬劳。惟—能阻止进一步发展的办法或许是一个压制任何新事物的全球政府，但人类的进取心与创造力如此旺盛，即便这个政府也不会成功。它所能做到的只是延缓变化的速度。TranslationPara2不管怎样，即使有人想这TheStructureofParagraph2TopicsentenceOnecouldn’tputtheclockbacktoanearlierage.Supportingdetails:1.Knowledge…..2.theforceofcompetitionwouldstillbringabout…3.Moreover…Conclusion:theonlywayto…TheStructureofParagraph2ToUsefulExpressions倒退切断,中断当今政府引起,导致支付全球政府基础科学减慢puttheclockbackcutoffthepresentgovernmentbringaboutpayforglobalstatebasicscienceslowdownUsefulExpressions倒退putthecl44“Atthemoment,thepublicisintwomindsaboutscience”(line23-24)Whatcanwelearnfromthesentence?Thepublicfindsitselfholdingtwocontradictoryviewpointsaboutscience.Translation:目前，大众对科学抱有两种心态。Para3“Atthemoment,thepublicisHowtotranslatethefirsttwosentences?如果我们承认，我们无法阻止科学技术改变我们的世界，我们至少可以努力确保科技带来的变化方向正确．在一个民主社会里,这意味着公众需要对科学有一个基本的了解,从而可以作出明达的决定,而不是把决定留给专家去做.Howtotranslatethefirsttwo

Atthemoment,thepublichastwominds.Ithascometo….understandit

Thepublicfindsitselfholding____contradictoryviewpointsaboutscience.Ontheonehand,itexpectstheimprovementinthe______________thathasbeenbroughtby______;ontheotherhand,italso_______sciencebecauseitdoesnot_______it.twostandardoflivingsciencedistrustsunderstand

Atthemoment,thepublichaensure(L2)vt.makesure;guarantee赢得了今天这场比赛，确保了他们队能参加世界杯。Winningthematchtodayhasensuredtheirteamaplaceinthecupfinal.(p73.2（1）)assure;ensure;guarantee;insureassure表示使某人确信；使某人放心，向某人保证，常用的句型有：1)assuresb.ofsth.2)assuresb.that3)youcanrestassuredthat你可以放心……..Iassureyouofhishonesty.我向你保证他忠厚老实。Iassureyouthatheishonest.Youcanrestassuredthatyourmoneyissafewithus.你可以放心，你的钱放在我们这儿万无一失。ensure(L2)vt.makesure;g

ensure表示“保证”、“确保”，使某行为或某件事的结果得以保证；保证给予，赋予。Wecannotensurethepunctualarrivaloftrainsinfoggyweather.我们无法保证火车在迷雾天能准时到达。guarantee表示保证某件产品的质量或保证履行某项服务或义务。Thecompanyguaranteesitsproductsforsixmonth.这家公司的产品保用六个月。insure

给…保险，投保Allthehouseholdgoodsareinsuredagainstaccidentaldamage.所有的家用物品都保了意外损失。insurancecompanyensure表示“保证”、“确保”，使某行为或某件事intwominds:unabletodecidewhetherornotyouwantsth.orwanttodosth.(hesitate,irresolute)Ithinkshe’sintwomindsaboutwhethertoaccepthispresentornot.我觉得董事会似乎对在南非开设分部之事犹豫不决。(p73.15)ItseemstomethattheboardofdirectorsisintwomindsovertheopeningofabranchofficeinSouthAfrica.

intwominds:unabletodecidesteady:adj.1)constant;regularinmovement,stableThegovernment’spolicieshavebroughtaperiodofsteadyeconomicgrowthwithfallingunemployment.2)firmHoldingsomethingtightrequiresasteadyhand.steady:adj.TranslationPara3如果我们承认，我们无法阻止科学技术改变我们的世界，我们至少可以努力确保科技带来的变化方向正确。在—个民主社会里，这意味着公众需要对科学有—个基本的了解，从而可以作出明达的决定，而不是把决定留给专家去作。目前，公众对科学存有矛盾之心。公众期望科技新发展带来的生活水准的稳定提高能继续，但又怀疑科学，因为他们不懂科学。那个在实验室里设法制造弗兰肯斯泰因的疯狂的科学家的—卡通人物清楚地体现了公众的这种怀疑。这也是人们之所以支持各种绿色组织的一个重要因素。但公众同时也对科学深感兴趣，尤其是对天文学，诸如《夜空》之类的电视连续剧观众不少以及科幻小说读者甚多就是明证。TranslationPara3如果我们承认，我TheStructureofParagraph3Themainidea:

Sincewecannotpreventscienceandtechnologyfromchangingourworld,wecanatleasttrytoensurethatthechangesareintherightdirection:thatishaveabasicunderstandingofscience.Supportingdetails:

Peoplehavetwomindsaboutscience1.distrust2.beinterestedin

TheStructureofParagraph3ThUsefulexpressions民主社会做出明达的决定生活水准卡通人物目前犹豫不决,三心二意科幻小说ademocraticsocietymakeaninformeddecisionthestandardoflivingcartoonfigureatthemomentintwomindssciencefictionUsefulexpressions民主社会ademocr54Summary(Paras1-3)Theworldweliveinhas_______________inthelastandnexthundredyears.Somepeoplewanttostopthesechangesandgobackto_______________age.However,onecouldn’t_______________toanearlierage.Wecan’tpreventfurtheradvancesinthefuture,theonlywaytopreventwouldbeaglobalstatethat___________________,butitcan’tsucceed.Soifweacceptthetruththatwecan’tpreventthechanging,wecanensurethechangesdevelop_______________,whichmeansthepublicneedstohave____________________________changedagreatdealthepurerandsimperputtheclockbacksuppressedanythingnewintherightdirectionabasicunderstandingofscience.

Summary(Paras1-3)Theworld55Para4DifficultSentence原句1：Whatcanbedonetoharness…….thebasismustlieinwhatistaughtinschools.句子结构：Harnesstheinterestandgivethescientificbackground

informeddecisions

onsubjectscidrain,thegreenhouseeffect,nuclearweapons,andgeneticengineeringbasis

theschoolsPara4DifficultSentence原句1：W56

“Butinschoolsscience

is

often

presented

in

a

dry

and

uninterestingmanner.”(L36)Butinschoolsscienceisoftentaughtinadullandboringway.Para4,5“Butinschoolsscienceisintermsof(L39):asregards(sth.);expressedas(sth.)

从/在......方面；从......角度Hethoughtofeverythingintermsofmoney.他从金钱出发考虑任何事。Youcanpaythebillintermsofdollars.你可以用折合成美元付这个帐单。intermsof(L39):tend:vi.likelytohappenorhaveaparticularcharacteristicoreffect倾向；趋势；易于；往往会Pricetendstoriseatthewartime.tendtodo随着生活节奏的加快，城市里事物的变化也往往很快。Aspaceoflifequickensthingstendtochangefastinthecity.(p72.5)tendencyn.倾向；趋势;；癖好ThereisatendencytodosthThereisanupwardtendencyinthehousingmarket.tend:vi.likelytohappenorTranslationPara4怎么样才能利用这种兴趣，向公众提供所需要的科学知识，以便其在酸雨、温室效应、核武器以及基因工程等问题上作出明达的决定呢?显然，必须把基础建立在学校课程上。但在学校里，科学往往被教得枯燥乏味。孩子们死记硬背应付考试，他们看不出科学与他们的周围世界的联系。更有甚者，科学常常是用公式教的。虽然公式是阐述数学概念的一种简单而精确的方式，它们却使大多数人望而生畏。前不久我写了一本通俗读物，当时有人告诫我说，我每使用一个公式就会使销量减半。我只使用了一个公式，即爱因斯坦那个著名的公式，E=mc2。如果不用这个公式的话，也许我能多卖出一倍的书。TranslationPara4怎么样才能利用这种兴趣，SummaryofPara4Inordertoharnessthis———andgivethepublic————————,weneedtomake—————

decisionsonsomesubjects,andthebasisliesin——————.Butinschools,scienceistaughtin————mannerandintermsof————.Butintheauthor’sopinion,hethinkssuchequation————mostpeople.interestthescientificbackgroundinformedtheschoolsadryandunterestingequationsfrightenSummaryofPara4InordertohTheStructureofParagraph4

Mainidea:howtoharnessthisinterestandgivethepublicscientificbackground?Thebasismustlieinwhatistaughtinschools,butinschoolitispresentedindryanduninterestingway.How?ChildrenlearnitbyrotetopassexaminationScienceisoftentaughtintermsofequations.Myownexperience

TheStructureofParagraph4MTranslationPara5科学家和工程师倾向于用公式阐述观点，因为他们需要知道员的精确值。但对我们其余的人来说，对科学概念有个质的认识就已足够，这可以用文字和图表来表述，大可不必使用公式。TranslationPara5科学家和工程师倾向于用公

Para5GeneralideasreplacingequationswithwordsanddiagramsexpressFormknowledgeScientistsScientificideasequationsquantitiesRestofus

ScientificconceptsWordsanddiagramsqualitiesPara5Generalideasreplaci64UsefulExpressions酸雨温室效应核武器基因工程死记硬背使销量减半倾向于以…形式精确的价值acidrainthegreenhouseeffectnuclearweaponsgeneticengineeringlearnbyrotehalvethesalestendtoin(take)theformofpreciseValueUsefulExpressions酸雨acidrain65“popularbooksandmagazinearticlesaboutsciencecanhelptoputacrossnew…..”(L54-55)Trytotranslatethesentence.“有关科学的通俗读物和杂志文章能帮助人们了解新发展，但即使是最畅销的科普读物也只是一小部分人阅读”。Para6,7“popularbooksandmagazinear

putacross:causetobeunderstood他非常善于表达自己的意见。He’sverygoodatputtinghisideasacross.Goodspeakersaretheoneswhoareabletoputthingsacrosswell.Collocation:putaside

储存（钱、时间）；把…放在一边putforward

提出（意见、建议）putin

花费，付出（时间、精力等）putoff

阻止；推迟puton

穿上

putout

熄灭putthrough

为…接通电话putupwith

忍受putacross:causetobeunder

proportion:n.

1)partofagrouporanamount这个城市的很大一部分人已年过半百。Alargeproportionofthecity’spopulationisagedover50.2)relationofonethingtoanotherinquantity,size,etc.Thechartshowshowweightincreasesinproportiontoheight.这张图表显示出体重是怎样随身高成正比例上升的。

collocation:inproportionto

与......成比例；和......相比indirectproportionto

与......成正比例ininverseproportionto

与......成反比例inproportion

符合比例的；合情理的outofproportion不成比例；不合情理的proportion:n.1)partofag“ButIhavesufficientfaithinthegoodsenseofthepublictobelievethatwemightprovethiswrong”.

（L65）

1.Whatdoes“sense”heremean?Powerofjudging.

2.Whatdoesthissentenceimply?Theauthorbelievesthatthepublicwillhaveagoodunderstandingaboutscienceandcanmakeinformedjudgmentsbyitself.“ButIhavesufficientfaith

fitinto:bepartofasituation,system,orplanThenewcollegecoursesfitintoanational

educationplan.Nowyoutry:教育计划应该与国民经济发展规划相吻合。Educationalprogramsshouldfitintothenationalplanforeconomicdevelopment.(p73.14)fitinto:bepartofasituat

entertain:

1)givepleasure(to)

Children’stelevisionprogramsnotonlyentertainbutalsoteach.我们都对他的戏法感兴趣。Wewereallentertainedbyhistricks.2)receive(people)asguestsWeentertainalotofpeople,mainlybusinessassociatesofmywife‘s.对于学习者来说这些电脑游戏集娱乐和教育于一体。Thesecomputergamesentertainaswellaseducatethelearner.(p73.2（3）)entertain:1)givepleasure(

contact:

1.vt.getintouchwithFeelfreetocontactusifyouneedmyhelp.n.[U]thestateoftouching;communication接触，交往

comeinto/establish/makecontactwithsb.与某人接触/建立关系bein/outofcontactwithsb.

与某人有联系/与某人失去联系have/holdpersonalcontactwithsb.和某人保持私人交往losecontactwithsb.与某人失去联系2.n.touchingorcommunication他在加拿大期间，曾结识了许多对他有益的社会人士。HemademanyusefulsocialcontactswhilehewasinCanada.我们必须促进中日文化交流。WemustpromoteculturalcontactsbetweenChinaandJapan.contact:1.vt.getintouchwPara6人们在学校学到的科学知识可以提供一个基本的框架。但如今科学进步的速度如此之快，一个人离开学校或大学后新的发展层出不穷。我在学校从未学过分产生物学或晶体管，但基因工程和计算机是极有可能改变我们未来生活的两项发展。有关科学的通俗读物和杂志文章能帮助人们了解新发展，但即使是最畅销的科普读物也只有一小部分人阅读。只有电视能赢得真正广大的观众。电视上有一些相当优秀的科学节日，但其他的节日把科学奇迹简单地作为魔术播出，既不加以说明，也不展现它们与科学观念的整体框架的关系。电视科学节目的制片人应该认识到，他们负有教育民众的重任，而不仅仅是为他们提供娱乐。Para6人们在学校学到的科学知识可以提供一个基本的框架。Thestructureofparagraph6Themainidea:Whatcanbedonetoeducatethepublicaboutscience.Howtoeducate?thelimitedroleoftheschool;popularbooksandmagazines;theroleofTVprogram.Thestructureofparagraph6ThPara7

当今世外充满危险，因此就有了那个令人毛骨悚然的玩笑，说我们尚未受到外星文明造访的原因在于文明发展到我们日前的程度，它们往往就自我毁灭了。然而我对公众的明智充满信心，因而相信，我们将证明这—说法是错误的。Para7当今世外充满危险，因此就有了那个令人毛骨悚然的Usefulexpressions基本框架科学进步的速度分子生物解释清楚人口的小部分真正广大的观众充满外星文明对…充满信心thebasicframeworktherateofscientificprogressmolecularbiologyputacrossasmallportionofthepopulationatrulymassaudiencebefilledwithaliencivilizationhavesufficientfaithin…Usefulexpressions基本框架thebasi76ExeVocabulary1)brief2)intermsof3)cutoff4)tend5)anyway6)precise7)intheformof8)initiative9)convey10)intwominds

11)concept12)graspExeVocabulary1)brief7)inth77ExeVocabulary21)hasensuredtheirteamaplaceintheCupfinal.2)medicalworkers’responsibilitytohealthewoundedandrescuethedying.3)entertainaswellaseducatethelearner.4)candowithoutairandwater.5)islikelytobeheldinJune.ExeVocabulary21)hasensured78ExeVocabulary31)liesin,contactbetween2)basisof,islikely,sufficient,atthemoment3)thesteady,ensures,willbehighlyExeVocabulary31)liesin,co79ExeII1regained2undecided

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8)Hence9)ensureExeCloze(1)1)highly6)putacr82ExeCloze(2)1)understand2)travel3)practical4)use5)Another6)likely7)affect8)developments9)supply10)SomedayExeCloze(2)1)understand6)li83ExeTranslation(1)1)Asispredictedbyscientists,globalpollutionhasbecomeoneofthemostseriousproblemshumansarefacedwith.2)Competitionforthesejobsisverytough–wehavefivetimesasmanyapplicantsthisyearaswedidlastyear.ExeTranslation(1)1)Asispre843)Asthefactsshow,educationalprogramsneedtofitintothenationalplanforeconomicaldevelopment.4)Thecarburnstoomuchgas,andmoreover,thepriceisalmosttwiceasmuchasIintendtopay.5)Tounderstandagreatinternationalevent,we,firstofall,needtoconsiderthehistoricalandpoliticalbackgroundtoit3)Asthefactsshow,educatio85ExeTranslation(2)

Itishardtoimaginehowourforefatherscoulddowithoutsomanyconveniencesthatmoderntechnologyhasbroughtabout.Backthenonlyasmallproportionofthepopulationenjoyedthecomfortsoflife.Themajoritydidn’tevenhavesufficientfood,nottospeakof/letalonetheprivilegeofbeingeducated.However,manypeopleblamemoderntechnologyforcreatingsomanyproblems.Theywanttoslowdowntherateofprogress.Butnoonecanputtheclockback.ExeTranslation(2)Itis86Writingfeature:expositionAprocessofmakingastatementandthensupportingitwithevidence.Atypicalexpositorywritingbeginswithastatementofopinion,thengoesontogivesupportingdetails.definitionExpositionVsNarration

Fillinthechartbycomparingthefirst10linesofbothAlltheCabbieHadWasaLetterandPublicAttitudestowardSciencetoseethestyledifferencesbetweennarration