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时间:2018-11-04
《新概念英语语法精粹》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、新概念语法精粹GuidetoNewConceptEnglishGrammar(二册初级班)第一章英语动词时态(Tenses)英语时态是英语语法中的第一道难关,攻下此难关是作文、阅读、口语之关键。汉语用不同词表达相应时态,而英语用同一词的不同变化形式表达时态。英语各种时态构成表:以play为例:一般时态进行时态完成时态完成进行时态现在playplaysisamplayingarehashaveplayedhashavebeenplaying过去playedwaswereplayinghadplayedhadbeenplaying将来shallwillplayshallwillb
2、eplayingshallwillhaveplayedshallwillhavebeenplaying过去将来shouldwouldplayshouldwouldbeplayingshouldwouldhaveplayedshouldwouldhavebeenplaying一、一般现在时:1.构成:使用动词原形,第三人称单数须有变化。(1)直接加“s”,works,takes(2)以辅音加“y”结尾,变“y”为“i”,再加“es”carry→carries(3)以“o,s,x,ch,sh”结尾的动词加“es”goesdresseswatchesbrushes2.功能:(1)表
3、现在的事实、状态或动作:eg:►.Birdsfly.►.Shelovesmusic.►.Mary'sparentsgetupveryearly.(2)表习惯性动作或职业,常与often,sometimes,usually,always,everyweek,seldom,occasionally,frequently等时间副词连用。eg:►.Ialwaystakeawalkaftersupper.►.Shewritestomeveryoften.►.Tomandhisgirlfriendgoouttotakeapicnicoccasionally.(3)表客观真理,格言警句或事
4、实:►.Theearthmovesroundthesun.24►.Thesunrisesintheeastandsetsinthewest.►.Twoandtwomakesfour.►.Nomanbuterrs.人非圣贤,孰能无过。(4)表将来:A.在由when,after,before,as,assoonas,although,because,if,evenif,incase,till,until,unless,solongas,where,whatever,wherever等引导的状语从句中用一般现在时表将来发生的动作。(黄金重点,所有考试都不放过它!)例如:►.I'll
5、tellherwhenshecomestomorrow.►.Evenifitrainsthisafternoon,I'llmeetyou.►.Whateverhappens,youshouldkeepcool-headed.(不错的句型,背下!!)►.I'llberightherewaitingforyouwhereveryougo.(很感人的句型!)B.按时间表示将要发生的动作或事件,用一般现在时表达将来时概念。►.Theplaybeginsat6:30thisevening.►.Whendoestheplanetakeoff?►.Heleavesforthatcityne
6、xtweek.►.Accordingtothetimetable,theexpresstraintoShanghaistartsatnineinthemorning.(按照时刻表,开往上海的特快列车早上7点出发。)测试精编1.TheBrowns________anicecarandBrown'sbrother________anicejeep.A.have/haveB.has/hasC.have/hasD.has/have2.Iftheirhouse________notlikeours,what________itlooklike?A.is/isB.is/doesC.doe
7、s/doesD.does/is3.-________youthinkhewillcome?-Ifit________tomorrow,hewillnotcome.A.Do/rainsB.Are/rainsC.Do/willrainD.Are/willrain4.Thelittlechild________notevenknowthatthemoon________aroundtheearth.A.do/moveB.do/movesC.does/movesD.did/moved5.Manyastudent
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