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1、全新版大学英语第二版综合教程 第四册课后答案Unit2GR_PartDivisionoftheText1PartsPara(s)MainIdeas11~324~9Newtechnologywillhaveadramaticimpactoncarsandhighwaysinthe21stcentury.Withtheaidofadvancedtechnology,smartcarswillbesodesignedthattheycanhelpeliminatetrafficaccidents,determinetheirownpreci
2、selocationsandwarnoftrafficjams.310~13GPSand“telematics”willmakeitpossibletobuildsmarthighways,whichwillbenefitusinmorethanoneway.Textorg.Ex.1onP38Textorg.Ex.2OnP381.Smartcarscansee,hear,feel,smell,talk,andact;2.Theycaneliminatemostofcaraccidents3.Theycanalertthepolicea
3、ndprovidepreciselocationofyourcarifstolen4.Theycanmonitorone’sdrivingandthedrivingconditionsnearby;5.Theycanalertthedriverwhofeelsdrowsy;6.Theycanlocateyourcarpreciselyandwarnoftrafficjams.LanguageSenseEnhancementonP38-391)cure2)impact3)orbiting4)warnof5)location6)Atany
4、giventime7)vibrate8)detected9)calculate10)convertedI.Vocabulary:Ex.1onP41-421.expansion2.automated3.vapor4.takecontrolof5.hazards6.satellite7.vibrated8.magnetic9.bunched10.intheair11.gotstuckin12.approximatelyVocabulary:Ex.2onP421.sendout2.standupfor3.passfor4.wereclosi
5、nginon5.startingup6.wentthrough7.fillout8.fallintoVocabulary:Ex.3onP431)incorporatesallthelatestsafetyfeatures.2)twotreestenfeetapart.3)awardinglucrativecontractstohisconstructionfirm.4)theprototypeofanewmodelbeforetheysetupafactorytomakethecars.5)arecorrelatedinallraci
6、algroups.Vocabulary:Ex.4onP431)theapplication,remote,hasturnedintoareality,arepoisedto2)thatvibrate,candetect,frequency3)lanes,aremountedin,alerta,hazardII.WordFormationonP45KilogramMedicalcareMemorandumElectronicmailGymnasiumCommunicationssatelliteLiberationNewsbroadca
7、stDoctorSkyhijackVeterinarianEuropeandollarPreparatoryBreakfastandlunchAutomobileTelevisionbroadcastinfluenzaOxfordandCambridgeIII.UsageonP45-461)swimmingpool2)drawingboard3)enrichedMiddleEnglish4)disturbingchange5)fullydevelopedprototype6)Cannedfoods7)workingpopulation
8、8)puzzlingdifferencesComprehensiveExs.:I.cloze1.text-relatedonP461)computerized2)startup3)bepoisedto4)alert5)h
