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时间:2018-01-10
《英语三级课程课件unit four section a》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、UNITFoursectionATheComputerIsDownSometimesthebestthingsinlifecanalsobetheworst!Ifyouuseacomputer,thenyouknowallaboutthis.Computerscanhelpusdomanythings,butwhatiftheybreak?Let'sreadonandfindouthowlifecanchangeincrazywayswithnewtechnology.Ⅰ.airportn.[C]aplacewhereair
2、craftcanlandandtakeoff,oftenwithseveralbuildingswherepayingpassengerswait,gothroughcustoms,etc.航空港;飞机场eg:Iliveneartheairport.我住在飞机场附近。airportsecurity机场安全保卫2.allowvt.let(someone)dosomethingwithoutopposingthemortryingtopreventthem;let(something)bedone;permit允许;准许eg:W
3、eallowsmokingonlyinthisarea.我们只允许在这个区吸烟。3.issuevt.produce(especiallysomethingprintedand/orofficial)发行;发布eg:Thisstampwasissued10yearsago.这张邮票是10年前发行的。issueastatement发布一项声明n.1.[C]asubjecttobetalkedabout,arguedabout,ordecidedupon问题;议题eg:Ididn'twanttomakeanissueofit.我不
4、想去争论这件事。2.[C]somethingthatisproducedsoastobepubliclysoldorgivenout发行物eg:ThisisthelatestissueofTime.这是最新一期《时代》杂志。theChristmasissue圣诞特刊4.countern.1.[C]anarrowtableorflatsurfaceatwhichcustomersareservedinashop,bank,etc.柜台eg:Thiscounterisclosednow.这个柜台现在已停止营业。underthec
5、ounter秘密地;暗地里2.[C]apersonorespeciallyanelectricalapparatusthatcounts计算者;计算器eg:Setthecountertozero.把计数器拨到零。v.moveoractinordertoopposeordefendoneselfagainst(something)反对;对抗eg:Hecounteredmyplanwithoneofhisown.他以自己的一个计划来反对我的计划。adv.(inamannerordirectionthatis)opposedoro
6、pposite相反地eg:runcountertoone'swill与某人的意愿背道而驰Heactedcountertohispromise.他言行不一。5.starevi.looksteadilyforalongtime(e.g.ingreatsurpriseorshock)凝视;瞪眼睛eg:Hestaredattheword,tryingtorememberwhatitmeant.他盯着这个单词,努力想记起它的意思。stareintothedistance凝视远方6.screenn.1.[C]thefrontglasss
7、urfaceofanelectricalinstrument屏幕;荧光屏eg:Thisshowwillbebackonyourscreensagainnextyear.这个节目明年将在电视上再次和大家见面。2.[C]asurfaceonwhichacinemafilmisshown(电影)银屏;银幕eg:ascreenactor电影演员Shefirstappearedonthescreentenyearsago.10年前她在银幕上首次露面。vt.shelterorprotect遮蔽;掩护eg:Shescreenedherey
8、eswithherhands.她用手遮住双眼。screensomebody'sfaults掩盖某人的过失7.backupn.[C;U]athingorpersonreadytobeusedinplaceof,ortohelp,another替代物;助手;支援人员eg:Thisisaback
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