中考英语总复习:冠词、数词冠词1.种类:(1)不定冠词:a/anaunit/anuncle元音开头的可数名词前用an:anegg/anapple/anorange/aneraser/ananswer/anIDcard/analarmclock/(2)定冠词:thetheeggtheplane2.用法:不定冠词用法;(1)用来表示“—”的意思,但不强调数的观念,只说明名词为不特定者。即不具体说明是何人何物。(2)不定冠词含有“—”的意思,但数量观念没有one强烈,在句子里边一般可以不必译出,但若有“一个”的意思则译出,(3)一般用在可数名词单数前,指人或事物的某一种类。(4.)固定搭配。alotOf,alot,alittle,afew,aglassOf,sucha/an,haveawordwith,havealook,haveatry,haveaswim,aquarter,halfanhour,threetimesaday,haveatalk,giveatalk,enYuanakilo定冠词的用法:(1)特指某(些)人或物。(2)指说话人和听话人都熟悉的人或物。(3)用在形容最高级和部分比较级前。(4)用在序数词前。(5)用在世界上独一无二的事物前(如太阳、月亮、世界、地球、天空、宇宙等)。(6)用在某些形容词前,表示—类人或物。therich(富人),thepoor(穷人),thedeaf(聋人),theblind(盲人),thedead(死者),thewounded(伤员)(7)用在姓氏复数前,表示“某某—家人”或“某某夫妇”。(8)用在乐器前。(9)用于逢“十”的复数数词前,指某个世纪中的几十年代或人的大约年岁。.Inthe1970s,(10)用在某些专有名词和习惯用语中。theUnitedNations,theGreatWall,theSummerPalace,thePalaceMuseum,intheend,intheday,inthemiddleOf,llthetime,intheeast,bytheway,OnthewaytO,the(more)……the(more)…“越…越…”不用冠词的情况:(1)名词前有指示代词this,that,these,those时不用冠词。(2)名词前有物主代词my,your,hisher,their等时不用冠词。(3)名词前有whose,which,,any,each,every等代词时不用冠词。(4)复数名词表示一类人或物时不用冠词。eg.Thoseyoungmenareteachers,notstudents.(5)物质名词表示种类时不用冠词。eg.Snowiswhite.(6)抽象名词表示一般概念时不用冠词。eg.Doesshelikemusic?(7)在球类运动和棋类游戏前时不用冠词。eg.playbasketball/soccer/chess(8)在三餐前不用冠词。eg.havebreakfast/lunch/supper/dinner(9)在人名、地名、节假日、星期、月份前不用。(10)在学科和节目名称前不用冠词。(11)在某些固定搭配中不用冠词。eg.atnoon,atwork,athome,bybus,byair,Onfoot,frommorningtillnight,atnight,gOtOschool,gotobed,atlast在有些词组中,用冠词和不用冠词意思有较大区别。inhospital(在住院);inthehospital(在医院)inprison(在坐牢);intheprison(在监狱里)attable(吃饭,用餐);atthetable(在桌旁)infrontof(在某个范围之外的前面);inthefrontof(在某个范围之外的前面)gotocollege(上大学);gotothecollege(去那所大学)takeplace(发生);taketheplace(代替)习题:在下列句中空白处填入适当冠词,不需用冠词处划×。1.Tomorrowis______Teachers'Dayandwe'llmake______cardforourEnglishteacher.2.Thebusisrunningaboutseventymiles_____hour.3.Maryisinterestedin______science.4.Somepeopledon'tliketotalkat______table.5.LastnightIwentto______bedverylate.6.Don'tworry.Westillhave______littletimeleft.7.What______beautifulday!Andwhat______fineweather!8In______winteritiscoldin______Beijingandwarmin________Shanghai.9.Johnis______cleverestboyinhisclass.10.Wecan'tlivewithout______wateror______air.11.TomorrowMr.SmithwillleaveParis,______capitalof______France,forWashingtonby______air.12.Wewerehaving______lunchwhentheycamein.13.Thisis______bookyougavemelastweek.14.Whatdidyoudo______lastSaturday?15.March8is______Women'sDay.16.If______weatherisfinetomorrow,wewillgotothepark.17.Ipreferplaying______pianotoplaying______basketball.18.At______ageoffive,hereadalotofbooks.19.TomandLucyareof______sameage.20.______harderwestudy,______morewelearn.21.Thereis_______pictureof_______elephanton_______wall.22.Thisis_______usefulbook.I'vereaditfor_______hour.23._______elephantismuchheavierthan_______horse.24._______doctortoldhimtotake_______medicinethreetimes_______day.25.Let'sgooutfor_______walk.26.It'stoohot.Open_______door,please.27.Thereis_______womanoverthere._______womanisMeimei'smother.28._______sunrisesin_______east.29._______ChangjiangRiveris_______longestriverin_______China.30.Areyougoingtodoit_______secondtime?31.What_______importantnews!数词:表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。表示数目多少的数词叫基数词;表示顺序的数词叫序数词。一、基数词1)基数词写法和读法:345threehundredandforty-five;2)基数词一般是单数形式,但下列情况,常用复数:a.要注意的是hundred,thousand,million与billion的用法。①前面有别的基数词时,即若干个百、千、百万、十亿时,其本身都不要加s,如:threehundredstudents。②若表示成百,成千或数百,数千时,前面不能有基数词,但其本身要用复数形式,然后+of+名词复数。如:thousandsofstudents数千名学生b.在一些表示一排或一组的词组里;如:Theyarrivedintwosandthrees.他们三三两两的到达了。c.表示几十岁;d.表示年代,用in+the+数词复数;e.在乘法运算的一种表示法里,如:3x5=15Threefivesis(are)fifteen.二、序数词其构成法如下:1规则的直接在基数词后加th,如:fourthfifthsixthseventhtentheleventhnineteenth整十的:twentieththirtiethfortieth不规则的则需要一一记忆因它们在考试中出现的频率很高:firsteighthninthtwelfth序数词的缩写形式:first---1stsecond---2ndthirty-first---31st三、数词的用法1)倍数表示法a.主语+谓语+倍数(或分数)+as+adj.+asIhavethreetimesasmanyasyou.我有你三倍那么多。b.主语+谓语+倍数(分数)+thesize(amount,length…)of…Theearthis49timesthesizeofthemoon.地球是月球的49倍。c.主语+谓语+倍数(分数)+形容词(副词)比较级+than…Thegrainoutputis8percenthigherthisyearthanthatoflastyear.今年比去年粮食产量增加8%。d.还可以用by+倍数,表示增加多少倍Theproductionofgrainhasbeenincreasedbyfourtimesthisyear.今年粮食产量增加了4倍。2)分数表示法构成:基数词代表分子,序数词代表分母。分子大于1时,分子的序数词用单数,分母序数词用复数:1/3one-third;3/37threeandthree-sevenths练习一、用所给词的适当形式填空:1、Mr.Blacklivesonthefloor.(six)2、Jackwillcomebackontheofnextmonth.(twenty-three)3、Autumnistheseasonoftheyear.(three)4、Theboyisverystrong.(seven)5、Summeristheseasonoftheyear.(two)6、Thestoryisveryinteresting.(one)7、Septemberisthemonthoftheyear.(nine)8、Thereareofworkersinafactory.(hundred)9、Whowasthetogetthere?(one)10、Ihavetwostamps.(hundred)二.句意选词()1.ThegovernmentofChongqingisbuilding_______cheapandgoodhousesforthepeople.A.thousandB.thousandsC.thousandofD.thousandsof.()2.Now,everybody,pleaseturntoPage______andlookatthe______picture.A.Fifth;fiveB.Five;fifthC.Fifth;fifthD.Five;five()3.----Doyouhaveenoughstudentstocleanthelaboratory?----No,Ithinkweneed______students.A.anotherB.towothersC.moretwoD.twomore()4.We’llhavea______holiday.WhataboutgoingtotheWestLake?A.twodaysB.two—dayC.two—daysD.two—days’(