初三译林版英语重点语法

1.时间状语从句1.连词：when,as,while,before,after,since,till,until,assoonas。2.主将从现，主情从现，主祈从先现3.till或until“一直到……时”，谓语动词只能用延续性动词。not…until“直到……才……”,谓语动词可用瞬间动词。2.条件状语从句1.if，unless除非，如果不(=if…not)2.在条件状语从句里，谓语动词通常用一般现在时表示将来（即主将从现）。3.原因状语从句1.because，since，as引导。2.Because和so不能出现在一个句子里。4.结果状语从句1.so…that,such…that,sothat引导。2.So+adj+that,such+n+that5.目的状语从句1.sothat,inorderthat引导。6.让步状语从句1.让步状语从句通常由although，though，evenif,eventhough引导Although和but不能出现在同一个句子里。2.---LiLin,isitOKforyoutogotoyourgrandpa'shousealone?---Noproblem.IyouassoonasIthere.A.call;getB.call;willgetC.willcall;getD.willcall;willget3.TheicecreamisdeliciousIwanttoeatasecondone.A.too;toB.such;thatC.so;thatD.very;that4.Theteacherspeaksveryloudlyallthestudentscanhearher.A.sothatB.becauseC.sinceD.Inorderto6.Fatherwon'tallowmetoplayoutsideIwashupthedishes.A.ifnotB.ifC.unlessD.because5.JerryrealizetheimportanceofEnglishhefoundajob.A.won't;beforeB.didn't;untilC.will;beforeD.did;until2.Youmusthandinyourpaperassoonasyouit.A.willfinishB.finishesC.finishD.finished(一)原级的用法1、as+形容词/副词原级+as（与…一样）=thesame….as2、notas/so+形容词/副词原级+as=less+形容词/副词的原级+than(A不如B…)（二）比较级的用法1、than两者（人/物）进行比较比较级+than2、or句式：特殊疑问句，AorB？如：Whoisyouner,LucyorLily?3、修饰比较级的词：alot,much,far…得多alittle,abit…一点儿even甚至still仍然4、ofthetwo比较级前要加the用the+比较级+ofthetwo(thetwins/parents)两者中较……的一个。Tinaisthetallerofthetwins.5、比较级+and+比较级“越来越…”betterandbetter越来越好moreandmorebeautiful6、the+比较级，the+比较级“越…，越…”如Themore,thebetter.越多越好。7、any(范围外)/anyother(范围内)①Shanghaiisbiggerthan________cityinChina.上海比中国的任何一个城市都要大。②Shanghaiisbiggerthan______cityinJapanese.上海比日本的任何一个城市都要大。8、not…anymore=nomore不再(次数的不再重复)not…anylonger=nolonger不再（时间的不再延长）（三）最高级的用法1.of/in三者或三者以上的人或物进行比较时，用最高级Tomisthetallest(boy)inhisclass.汤姆是他班上最高的男生。2.orwhich/who引导的选择疑问句有三者相比，也可用最高级。①Whichisthebiggest,thesun,theearthorthemoon?太阳、地球、月亮，哪个最大？3.oneofthelongestrivers最长的河流之一句式：oneof+the+形容词的最高级+名词复数，表示“……中最……之一”4.thesecondlongestriver第二长的河句式：the+序数词+形容词的最高级+名词，表示“第几……的”1.Chinahasamuchpopulationthan.A.larger;RussiaB.more;RussiaC.larger;thatofRussiaD.more;thatofRussia2.---IsEnglishmoreimportantthanMaths?---No,Idon'tthinkso.EnglishisMaths.A.muchimportantthanB.moreimportantasC.asimportantasD.asmoreimportantas3.---IeatvegetablesandmeatthanIdidlastyear.---That'swhyyou'regettingfatter.A.fewer;moreB.more;lessC.least;moreD.many;much4.Whenautumncomes,thedaysget.A.longandlongB.longerandlongerC.shortandshortD.shorterandshorter5.Mr.Liasksustorememberthatcarefulweare,mistakeswewillmake.A.themore;thefewerB.thefewer;themoreC.themore;themoreD.theless;thefewer7.MysisteristhanI.A.threekilosheavierB.threekilosheavyC.heavierthreekilosD.heavythreekilos6.Todayheisthanyesterday.A.verybetterB.alittlebetterC.wellD.best9.OfthetwoAustralianstudents,Maryisone.Ithinkyoucanfindhereasily.A.tallestB.thetallerC.tallerD.thetallest现在完成时态（1）表示过去发生或已经完成的动作对现在造成的影响或结果。（2）表示从过去某一时间开始并一直持续到现在的动作或状态。基本结构:have/has+过去分词(done)否定句：have/has+not+过去分词（放在have和has的后面）1、already意思是“已经”用于陈述句中2、yet用于否定句,疑问句，译为“已经”3、just“刚才”4、never“从不”5、ever用于疑问句译为“曾经”6、since+过去的时间点；since+时间段+ago7、for+一段时间8、sofar(1)havegoneto意为“到某地去”，说话时该人不在现场，(2)havebeento意为“曾经去过某地”，现在已不在那里了(3)havebeenin表示“在某地呆了多少时间”3.Thebookjustcameoutlastmonth,andweityet.A.readB.don'treadC.havereadD.haven'tread4.---areyoustayingthere?---Forsevendays.A.HowlongB.HowmanyC.HowmuchD.Howfar1．——Haveyouever_____toazoo?——Yes,butonlyonce.IvisitedBeijingZoolastyear.A.goneB.beenC.visitedD.seen1.Theyhavebeenfriendsovertenyears.A.sinceB.inC.forD.with3.Hehaslivedherehewassixyearsold.A.sinceB.forC.whenD.from2.---Howlonghaveyouthebike?---Forthreeyears.A.borrowedB.lentC.boughtD.had32.---IsJackathome?---No,hethebookshop.Hethereafewminutesago.A.hasgoneto;wentB.hasgoneto;hasbeenC.hasbeento;wentD.hasbeento;hasgone41.---Haveyoufinishedyourwork,Jane?---Yes,I'vedoneit.A.already;yetB.yet;alreadyC.yet;yetD.already;already