欢迎来到天天文库
浏览记录
ID:38909384
大小:838.00 KB
页数:35页
时间:2019-06-21
《全新版大学英语综合教程第四册课件 Unit2》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、全新版大学英语第四册02Unit2SmartcarsInthisUnit,youwill…Pre-readingtaskText-analysisWordsandexpressionsClassassignmentsWritingskillsHomeworkAUDIBMWBUICKBENZTOYTAPASSATQuestionsWouldyouliketodriveasmartcar?whyorwhynot?Whathopesdoyouhaveforthefutureofsmartcars?Textanalysis:Whatis“blindspot”?2.WhatistheGl
2、obalpositioningsystem?3.Whatisanatomicclock?4.Whatisanautomateddriver?keykeykeykeyAnswers:1.Ablindspotmustbeaportionoftheroadbehindacar,whichadrivercannotobservefromtherear-viewmirror2.Globalpositioningsystemisaservicelinkedwithasatellite.Theymakeitpossibletodetermineyourlocationontheearthto
3、withinaboutahundredfeet.3.Atomicclockvibratesataprecisefrequency,accordingtothelawsofthequantumtheory.4.Anautomateddriverisaplancallsforcomputers,aidedbythousandsofthree-inchmagneticspikesburiedinthehighway,totakecompletecontrolofthedrivingofcarsonheavilytraffickedroads.Carswillbebunchedinto
4、groupsoftentotwelvevehicles,onlysixfeetapart,travelinginunison,andcontrolledbycomputer1.lucrative:Producingmuchmoney;profitable生利的,赚钱的Examples:1.Manyex-armyofficershavefoundlucrativejobsinprivatesecurityfirms.2.WemadealucrativebusinessdealwiththeAmericancompanyonriceimports.2.eliminate:remov
5、esb./sth..thatisnotwantedorneeded;getridof消除,消灭,排除e.g.1.Canthegovernmenteliminatepoverty?2.Shewentthroughthetypescriptcarefully,toeliminateallerrorsfromit.搭配collocationeliminatesth.;eliminatesth.fromsth.3.vapor:amassoftinydropsofmoistureformingcloudormist汽,雾example:Theatmospherealwayscontain
6、ssomemoistureintheformofwatervapor.4.alert:warnsb.thattheremaybedanger,trouble,etc使警惕1.Theteacheralertedthestudentstothedangerofswimmingintheriver.2Themanageralertedthestafftothecrisisfacingthecompany.(搭配)alertsb.;alertsb.tosth.5.prototype:thefirstmodelordesignofsth.fromwhichotherformsarecop
7、iedordeveloped原型,样品1.Manufacturersusuallybeginbybuildingtheprototypeofanewmodelbeforetheysetupafactorytomakeupthecars.2.Toyotareleaseditssmall-carprototypein1947.6.hazard:athingthatcanbedangerousorcausedamage;adangerorrisk危险1.Th
此文档下载收益归作者所有