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1、Unit 2Unit 21Pre-readingDirections:Record the advantages and disadvantages of owning a car on the chart below.Be ready to share this with your classmates.IdLOVEtoownacarbecauseIwouldNOTLIKEtoownacarbecause2PollutionTrafficjam/congestionCaraccidentsMoney-consumingthingsTheuseoftoomuchspaceProblemsofC
2、ars3ProblemsofCarsThe Genie is out of the bottle,is there any way to put him back in?4CarsinFutureWhenlistening,think:LookFuelDriverCleandrivingSafedrivingMorecomfortableListening:CarsoftheFuture5eliminate traffic accidents alert the police and provide precise location if stolen.monitor ones driving
3、 and the driving conditions nearby.alert the drowsy driver.locate your car precisely and warn of traffic jams.While-reading:SmartCarsSmartcarscansee,hear,feel,smell,talkandact.6FunctionsbroughtbyAdvancedtechnologyFunctionsbroughtbyAdvancedtechnology While-reading:SmartCars eliminate traffic eliminat
4、e traffic accidentsaccidents warn of traffic warn of traffic jamsjams determine cars determine cars precise locationsprecise locationsdrunkelectronicsensorsdrivingwarningradarssleepydrivingmonitoringcamera sensorsincarstunedtosensorsincarstunedtoradiosignalsfromradiosignalsfromNavstarNavstarfortraff
5、icjamsfortrafficjams timetakenforsignalfromtimetakenforsignalfromsatellitetoarrivesatellitetoarrive rotationsinthesteeringwheelrotationsinthesteeringwheelandpositiononmapandpositiononmapParasParas4-64-6ParasParas77ParasParas8-98-97While-reading:SmartRoads8While-reading:SmartRoads9While-reading:Smart
6、Roads101.What effects does modern science and technology exert on(upon)our society and our lives?PLS list these effects.2.What are the advantages and problems that science brings to mankind.Whats your opinion?3.How can we human beings make good use of modern science and technology for ourselves?Disc
7、ussion:Science&technology11ImpactofScience&TechnologyIn this world of change and complexity,the need for high-tech is of greatest importance with new theories emerging and the wide application of inventions such as telephone,TV,computer,etc.benefiting man in many fields.CommerceandeconomyEducationan
8、dcultureDailylife/changeinlifestyleSportsandentertainmentHealthcareNatureandenvironmentNationaldefense12Merits:First of all,the access to information may be the most critical requirement of all people,and technology has facilitated the sharing of information and the storage and delivery of informati
9、on,thus making more information available to more people.change life styles,ideas and human relationshipsimprove life quality with the application of new inventions or the use of new medicine enhance the major social productivitydevelop the civilization and enable humans to get away from ignorance p
10、rovide a comfortable,convenient and easier life for human being in the modern worldImpactofScience&Technology13Drawbacks:Some take advantage of high-tech to seek ill-gotten gains(不义之财)and commit crimes alienate people from the real world(e.g.Internet)ill-disposed technology will result in disasters
11、and pose a threat to world peace(e.g.WMDs)ImpactofScience&Technology14Writing:Sample(三段式三段式)Modern science and technology have bad as well as good effects on our society.Many scientific and technological advances have dramatically improved human life.For example,the latest advances in biological res
12、earch have cured major life-threatening diseases such as tuberculosis and polio,etc.Communication satellites keep countries all over the world in touch with each other.15On the other hand,some scientific and technological developments have endangered human life.Take pollution for example.The polluti
13、on of our oceans is a threat to human food supplies,and the pollution of our atmosphere is a threat to human health.In short,everything has two sides/every coin has its two sides.The most important thing is that we should make good use of the scientific and technological advances for the benefit of
14、the human society.Written assignment:On Automobile1.The benefits the car/Internet has brought us.2.The problem it has caused to us.3.Possible solutions/Your attitude.16Formulated(套式的套式的)conclusion:Weighing the merits/benefits and demerits/defects of high-tech,I am inclined to believe that the conven
15、iences/benefits of science and technology far outweigh the problems produced by high-tech to serve.The best policy is to regulate/make full use of modern science and technology appropriately so as to maximize its advantages and minimize its disadvantages.17Associationmap:PLSnameeachpartofacar.Whatma
16、keofcarwouldyouliketodrive?AsIseeit,yourewhatyoueatorwhatyouwrite?Butdoyouagree“yourewhatyoudrive”?Whyandwhynot?Post-reading:OralActivities18PartsofACar:boothubcaptiredoorwingindicatorfoglightheadlightbumpersidelightbonnetwindscreenwindscreenwipersunroofnumberplate19wingmirrordoorhandlepetrolcapmudf
17、laprear/taillightexhaustpipereflectorbrakelightreversinglightrearwindowaerialsunroofPartsofACar:20steeringwheelgearshifthandbrakeclutchbrakeacceleratorseatdashboardairventhi-fisteeringcolumninsidesafetybelt21roadRoads&Streets:streeta thoroughfare(usually including sidewalks)that is lined with buildi
18、ngsan open way for the passage of vehicles,people,or animals22avenueRoads&Streets:alleya wide street or thoroughfare in a citya narrow street with walls on both sides 23highwayRoads&Streets:a main public road that connects towns and citiesexpresswayfreeway(AmE)motorway(BrE)a broad highway designed f
19、or high-speed traffic few or no stoplights 24Roads&Streets:1.tunnel3.tollbooth4.exactchangelane25Roads&Streets:5.routesign6.highway7.road8.divider/barrier9.overpass10.underpass11.entranceramp12.interstate(highway)13.median26Roads&Streets:14.leftlane15.middlelane/centerlane16.rightlane17.shoulder18.b
20、rokenline19.solidline20.speedlimitsign27Roads&Streets:21.exit(ramp)22.exitsign24.servicearea28Roads&Streets:1.interstatehighway2.exitramp3.overpass29Sentences(L.6)1.Salesoftheautomobileindustrystandataboutatrilliondollars,makingittheworldsbiggestmanufacturingindustry.(L.6)Howdoyouunderstandtheword“s
21、tand”?-Itisusedtoshowaparticularleveloramount.Vocabulary&Structure30Sentences(L.6)Sentences2.Thekeytotomorrowssmartcarswillbesensors.(L.10)Paraphrase:Thecrucialelementofthefuturesmartcarswillbesensors.31Sentences(L.6)Sentences3.Shouldyoumakeaseriousdrivingmistake(e.g.,changelaneswhenthereisacarinyou
22、rblindspot)thecomputerwouldsoundanimmediatewarning.(L.26)Analyzethestructureofthissentence.Compareitwith:Ifyoushouldmakeathecomputerwouldsoundanimmediatewarning.32Sentences(L.6)Sentences4.Toeliminatethis,atinycamerahiddeninthedashboardcanbetrainedonadriversfaceandeyes.(L.33)Question:Whatdoes“train”m
23、ean?-“focuson”or“aimat”-trainsth.on/atsb.orsth.33FeaturesofSmartCars5.Sensorsinyourcartunedtoradiosignalsfromorbitingsatellitescanlocateyourcarpreciselyatanymomentandwarnoftrafficjams.(L.39)Paraphrase:-Therearesensorsinthecarandtheyareturnedtoradiosignalswhichcomefromorbitingsatellites.Thesensorscan
24、locatethecarandwarnoftrafficjams.Sentences34FeaturesofSmartCars6.Someofthemlocateacarspositionbycorrelatingtherotationsinthesteeringwheeltoitspositiononamap.(L.54)Explain:-Theylocatethecarspositionbyestablishingtherelationbetweentherotationsinthesteeringwheelandthecarspositiononamap.Sentences35Featu
25、resofSmartCars7.Thecommercialindustryispoisedtoexplode.(L.47)Question:Whatdoesthe“commercialindustry”referto?-ItreferstotheindustrytowhichGPSisappliedcommercially.Paraphrase:-Thecommercialindustryisboundtodeveloprapidlyandbeprosperous.Sentences36Questions:WhatisInterstate15?Whatdoes“stretch”mean?-It
26、meansacontinuousorunbrokenlength.FeaturesofSmartCars8.Onaneight-milestretchofInterstate15tenmilesnorthofSanDiego,(L.57)Sentences37FeaturesofSmartCars9.By2010,telematicsmaywellbeincorporatedintooneofthemajorhighwaysintheUnitedStates.(L.65)Paraphrasethestructure“maywellbe”.-ItisverylikelythatSentences
27、381.lucrative-lettingyouearnalotofmoneye.g.ThecountrysrailwaynetworkwasexpandingrapidlyandthemanufactureofsteelrailswasalucrativebusinessforSheffieldfirms.Thetwoalsoarecompetinginthelucrativemarketforbusinesssoftware.DetailedstudyDetailedstudyCollocation:lucrativebusinessmarketcontractdeal392.stand-
28、tobeataparticularleveloramounte.g.Hisformerworkforceof1,300nowstandsat220.Illiteracyratesarestillthoughttostandabove50percent.Fouryearsago,whenOhiovotedagainstincumbentBush,thejoblessrateinthestatestoodat7percent.DetailedstudyDetailedstudyCollocation:standat403.manufacture-1)tousemachinestomakegoods
29、ormaterials,usuallyinlargenumbersoramounts-2)toinventanuntruestory,excuseetc.e.g.Britainstillhasabicycleindustry;framesandcompletebicyclesaremanufacturedhere,thoughmostofthecomponentsareimported.Ifthemediacanmanufacturestorieslikethis,thenwhoarewesupposedtobelieve?DetailedstudyDetailedstudy414.appro
30、ximately-referringtoanumber,amount,ortimeisclosetotheexactnumber,amountetc,butcouldbealittlebitmoreorlessthanite.g.Approximately$150millionistobespentonimprovementsonschoolbuildings.Theplanewillbelandinginapproximately20minutes.Anexpertcouldgiveyoutheapproximatevalueofthepainting.DetailedstudyDetail
31、edstudy425.eliminate-tocompletelygetridofsomethingthatisunnecessaryorunwantede.g.Advancesinmedicalsciencehaveeliminatedtheneedformanypatientstospendlongperiodsoftimeinhospital.Hesupposesthattechnologicalprocesswilleliminatetheproblemofscarcityofresources.DetailedstudyDetailedstudyCollocation:elimina
32、teaneed/possibility/risk/problem436.alert-tomakesomeonerealizesomethingimportantordangerouse.g.Driversarebeingalertedthatanescapedprisonerhasbeenseenhitch-hikingontheroadtoFrankfurt.Thewirelessremotereceiveralsocanbeconnectedtoyourhomesecuritysystemtoalertthepolice.Childrenwhoareverypassiveanduncomm
33、unicativeshouldalertustothepossibilitythatproblemsexistinthelifeofthefamily.DetailedstudyDetailedstudy446.alerta.&n.-tomakesomeonerealizesomethingimportantordangerouse.g.Passengersshouldtrytostayalertatalltimes,andreportanysuspiciouspackagestothepoliceimmediately.Thereaderisaskedtobealerttothatimpor
34、tantdistinctionasthisnarrativeunfolds.Theyweretostayonthealertforanysoldierunluckyenoughtogooverboard.DetailedstudyDetailedstudy457.monotonous-boringbecauseofalwaysbeingthesamee.g.Someareassigneddifferenttasks,partlytopreventtheworkfrombecomingmonotonous.Learnerslikehand-outs,buttheyshouldnotbeusedw
35、ithmonotonousregularitytoechoeverythingtheteachersays.DetailedstudyDetailedstudy468.hazard-somethingthatmaybedangerous,orcauseaccidentsorproblemse.g.Commonhazardsexistinmanyworkplaces.Itisimportanttolearnaboutthesehazards,andhowtheycanbecontrolledsothatpeopleatworkarenotexposedtorisk.Youshouldreport
36、anypotentialdangerorhazardtoyourmanager.DetailedstudyDetailedstudy479.train-toaimsomethingsuchasagunorcameraatsomeoneorsomethinge.g.Hetrainedherbinocularsonthebird.ChristrainedatanairbaseinHonduras.DetailedstudyDetailedstudytrainsth.on/atsb./sth.Collocation:4810.vibrate-shakesquicklyandcontinuouslyw
37、ithverysmallmovementse.g.Someinsectswingsvibratesofastthatthemovementisinvisibletothehumaneye.Whenwelistentomusic,forexample,oureardrumsvibratewiththerhythmofchangingairpressure.DetailedstudyDetailedstudy4911.convert-tochangesomethingintoadifferentformofthinge.g.Willthevolumeincreaseordecreasewhenwa
38、terisconvertedintoice?ASwisscompanyhasfoundawaytoconvertanimalwasteintofuel.Therehavebeenothersetbacks-like160,247hectaresoffarmlandconvertedtoindustrial,residentialorcommercialuses.DetailedstudyDetailedstudyCollocation:convertsth.to/intosth.5012.correlate-becloselyconnectedtoeachotheroronecausesthe
39、othere.g.Itissaidthatpovertyandpoorhousingcorrelatewithashorterlifeexpectancy.Electricitysalesarecloselycorrelatedtoeconomicgrowth.DetailedstudyDetailedstudy5113.drastic-extremeandsudden/havingastrongorviolenteffecte.g.Thereport,drawnupbyaspecialcouncilmanagementteam,saysdrasticmeasuresareneededtost
40、opthedecline.TheStateAdministrationofWorkSafetyputforwardsevenmajormeasurestoreducedrasticallycoalminedisasters.DetailedstudyDetailedstudy5214.bepoisedtodo-completelyreadytodosomethingorforsomethingtohappen,whenitislikelytohappensoonExample:MotorolamaybepoisedtoloseitsstatusastheworldsNo.2mobilephon
41、emaker.Ifthistrendcontinues,buildingsocieties(建建房互助协会房互助协会)arepoisedtoprovideagreatercompetitivechallengetotheretailbankingsector.2.DetailedstudyDetailedstudy5315.mount-fix(sth.)inpositionforuse,displayorstudye.g.Asmalllampwasmountedonanuprightstanchionneartheheadofeachstaircase.Exhibitionmountedona
42、bright,wellilluminatedlanding,andcouldbepositionedtobeclearlyvisiblefromtheCentreentrance.DetailedstudyDetailedstudy5416.takecontrolof-makesomebody/somethingdowhatyouwante.g.OnAprilninth,UnitedStatesforcestookcontrolofBaghdad.Inadramaticeventonthatday,IraqisandAmericanforcesdestroyedalargestatueofSa
43、ddamHusseininthecapital.DetailedstudyDetailedstudy5517.bunch-tostayclosetogetherinagroup,ortomakepeopledothise.g.Hibernatingladybirdswillgathertogetherintooneplace.Bunchingtogetherstopstheheatfromescapingsotheycansurvivetheharshwinter.DetailedstudyDetailedstudy5618.incorporate-toincludesomethingaspa
44、rtofagroup,system,planetc.e.g.Weveincorporatedmanyenvironmentally-friendlyfeaturesintothedesignofthebuilding.ThearchitecthasincorporatedEgyptianandRenaissancethemesinthebuildingsdesign.DetailedstudyDetailedstudyPointstopractice5718.may/might/couldwell-usedtosaythatsomethingislikelytohappenorislikely
45、tobetruee.g.Therequirementsmaywellbemodifiedasdetailedworkanddiscussionproceed.Aswehavealreadynoted,hemaywellhavebeenamilitantnationalistwhodidnotshrinkfromviolence.DetailedstudyDetailedstudyPointstopractice5819.boon-somethingthatisveryusefulandmakesyourlifealoteasierorbettere.g.Italsoisagreatboonto
46、vegetarianswhocancookgrainsanddriedbeansin12minutesorless.Yeteveninitstriumphoverhumancompetition,thecomputerisprovingsomethingofaboontothechessworld.DetailedstudyDetailedstudyPointstopractice59WordandCulturalNotesMITMediaLabIntelligentTransportationSystem60WordandCulturalNotesGPSGPSGlobalPositionin
47、gGlobalPositioningSystemSystemNavstarsatellites61TelematicsInterstateWordandCulturalNotes62UsefulExpressions1UsefulExpressions1.计算机革命计算机革命2.制造业制造业3.长途司机长途司机4.被严重低估被严重低估5.威胁生命的重大隐患威胁生命的重大隐患6.解决问题解决问题7.积极的影响积极的影响8.与无线电信号调谐与无线电信号调谐1.thecomputerrevolution2.manufacturingindustry3.long-distancedriver4.beg
48、rosslyunderestimated5.life-threateninghazard6.curetheproblem7.apositiveimpact8.betunedtoradiosignals63UsefulExpressions1UsefulExpressions9.在任何一个特定时间在任何一个特定时间10.量子理论法则量子理论法则11.精确的频率精确的频率12.发出无线电信号发出无线电信号13.换算出换算出14.导航能力导航能力15.几乎无限几乎无限16.手杖手杖9.atanygiventime10.thelawsofthequantumtheory11.precisefreque
49、ncy12.sendoutaradiosignal13.beconvertedinto14.navigationalcapability15.virtuallylimitless16.walkingstick64UsefulExpressions1UsefulExpressions17.遥控遥控18.潜在的应用潜在的应用19.要求要求20.完全控制完全控制21.被编成组被编成组22.一起行驶一起行驶23.对环保有利对环保有利17.remotecontrol18.potentialuse/application19.callfor20.takecompletecontrolof21.bebunc
50、hedintogroups22.travelinunion23.environmentalboon65VocabularyExercisesThe regional death toll in the latest bird flu outbreak stands at 53%this week when another _(death caused by accident or in war)was reported in Vietnam._(Nowadays),scientists have come to realize that atomic energy is such a trem