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叶耘利111106冠词(art.)用在名词前,帮助说明其意义 冠词分为不定冠词a/an和定冠词the,放在名词前、a/3n用在单数可数名词前(a用于辅音音素开头的词前,an用于元音音素开头的词前)。 1.不定冠词 (1)不定冠词的用法 ①泛指—类人或物。 eg.Thisisapencilcase. ②指不具体的某个人或物。 eg.ImetanoldmanOnmywayhome. ③用在序数词前,相当于another。 eg.There’sathirdboyneartheshop. ④表示“每—(个)”,相当于every。 eg.Theyhavemusiclessonstwiceaweek. ⑤固定搭配。 alotof,alot,alittle,afew,aglassof,sucha/an, haveawordwith,havealook,haveatry,haveaswim,aquarter,halfanhour,threetimesaday,haveatalk,giveatalk,tenyuanakilo (2)不定冠词的位置 ①不定冠词—般放在所修饰的单数可数名词前。 eg,abike,anegg ②当名词被such,what,many修饰时,不定冠词放在这些词之后。 eg.Ittookmehalfanhourtofinishmyhomework. ③当名词前的形容词前有so,how,too等词时,不定冠词应放在形容词之后。 Eg.Shewassoniceagirlthatshetooktheblindmantothestation. ④当名词前面有形容词和quite,rather,very时,不定冠词放在quite,rather之后,very之前。 eg.Itisquiteagoodbook. 2.定冠词的用法表示上文中所提到过的人或物。 eg:lhavetwochildren,aboyandagirl.Theboy'snameisMark.Thegirl’snameisPenny. (2)特指某(些)人或物。 eg:ThegirlinareddresscomesfromAmerica. (3)指说话人和听话人都熟悉的人或物。 eg:Myshoesareunderthebed.\n (4)用在形容最高级和部分比较级前。 egTomisthetallerofthetwoboys. (5)用在序数词前。 egMondayistheseconddayofaweek. (6)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)。 eg.Themoonmovesroundtheearth. (7)用在某些形容词前,表示—类人或物。 the rich(富人),thepoor(穷人),thedeaf(聋人),theblind(盲人),thedead(死者),thewounded(伤员) (8)用在姓氏复数前,表示“某某—家人”或“某某夫妇”。 eg.TheGreensarehavingdinnerathome. (9)用在乐器前。 eg.playthepiano/guitar/violin/drums. (10)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。 eg.Ithinkheisinthethirties. (11)用在某些专有名词和习惯用语中。 theUnitedNations,theGreatWall,theSummerPalace,thePalaceMuseum,intheend,intheday,inthemiddleof,allthetime,intheeast,bytheway,onthewayto,the(more)...the(more)…“越…越…” 3.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。 eg.Thatgirlismyfriend. (2)名词前有物主代词my,your,hisher,their等时不用冠词。 eg.Lucyishersister. (3)名词前有whose,which,some,any,each,every等代词时不用冠词。 eg.WhichmanisMrGreen? (4)复数名词表示一类人或物时不用冠词。 eg.Thoseyoung menareteachers,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\n (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。 eg·Tina,China,TiananmenSquare,Beijing,University,NewYear’sDay,Tuesday,January (10)在学科和节目名称前不用冠词。 eg.MyfavoriteisEnglish.(11)在某些固定搭配中不用冠词。 (1)与by连用的交通工具名称前:bybus乘公共汽车;bycar乘汽车;bybike骑/坐自行车;bytrain乘火车;byair/plane乘飞机;bysea/ship乘船,但takeabus,inaboat,onthebike前需用冠词 (2)名词词组:dayandnight日日夜夜;brotherandsister兄弟姐妹;hourafterhour时时刻刻;hereandthere到处 (3)介词词组:athome在家;insurprise惊奇地;atnoon在中午;onfoot步行;atnight在晚上;onduty值日;atwork在工作;ontime准时;forexample例如;inclass在上课;onshow展览;inbed在床上 (4)go短语:gohome回家;gotobed上床睡觉;gotoschool去上学;gotowork去上班;goshopping/swimming/boating/fishing去买东西/游泳/划船/钓鱼4.在有些词组中,用冠词和不用冠词意思有较大区别。inhospital住院/inthehospital在医院里 gotosea出海/gotothesea去海边 onearth究竟/ontheearth在地球上,在世上 infrontof在……(外部的)前面/inthefrontof在……(内部的)前面 takeplace发生/taketheplace(of)代替 attable进餐/atthetable在桌子旁 bysea乘船/bythesea在海边 infuture从今以后,将来/inthefuture未来 gotoschool(church…)上学(做礼拜…)/gototheschool(church…)到学校(教堂…)去 onhorseback骑着马/onthehorseback在马背上 twoofus我们当中的两人/thetwoofus我们两人(共计两人) outofquestion毫无疑问/outofthequestion不可能的,办不到的 nextyear明年/thenextyear第二年 ateacherandwriter一位教师兼作家(一个人)/ateacherandawriter一位教师和一位作家(两个人) 冠词专练\n 1.Hegavemysister____usefulbookyesterday. A.anB.aC./Dthe 2.Mybrotheris____honestboy,sohehasmanyfriends. A.aB.anC.theD/ 3.Morecollegegraduateswouldliketoworkin____westpartofcountry____nextyear. A.the;theB./;/C./;theD.the;/ 4.Thereisabigtree____thehouse. A.inthefrontofB.infrontof C.infront D.atclass 5.Jimalwaysanswerstheteacher’squestions_______. A.inclassB.intheclass C.afterclassD.atclass 6.Thereis_____appleonthedesk. A.aB.theC.anD./ 2.Thegirlunder____treeismysister. A.aB.theC.anD./ 3.Maryisfrom_____USA. A.aB.theC.anD./ 4.Hemet_____friendofhisontheroad. A.aB.theC.anD./ 5.MrBlackwillgobacktoEngland______. A.byairB.byaplaneC.bytrainsD.atatrain 6.YesterdayIwentto____workon____foot. A./,/B./,theC.the,/D.the,the 7.Thereis____“h”intheword“hour”,but____“h”doesn’tmakeasound. A.a,aB.a,theC.the,,anD.an.the 8.I’mgoingtoseemymother.Sheisill____. A.inhospitalB.inthehospitalC.inahospital D.atahospital 9.Wehavethreemeals____day.Wehavebreakfastat6:30in____morningeveryday. A.the,the,theB.the,/,the C.a,/,the D.a,the,the 10.——Thisis____filmI’vetoldyouaboutseveraltimes. ——It’sGREat.I’veneverseen___moremovingone.\n A.a,aB.the,theC.the,aD.a,the 11.——Tina,couldyoupleaseplay____pianoformewhileI’msinging? ——Withpleasure. A.aB.anC.theD./ 12.Iwanttotryagain.Pleasegiveme____thirdchanceagain. A.aB.the C.anD./ 13.——What’sthematterwithyou? ——Icaught____badcoldandhadtostayin____bed. A.a;/B.a;the C.a;aD.the;the 14.____sunisshiningbrightly. A.AB.An C.TheD./ 15.Swimmingis____insummer. A.agreatfunB.greatfunC.greatfunsD.greatafun数词 (一)基数词 在英语中表示数目的词称为基数词。 1.基数词的构成 (1)1-20 one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty (2)21-99 先说“几十”,再说“几”,中间加连字符。 23→twenty-three,34→thirty-four,45→forty—five,56→fifty-six,67→sixty-seven,78→seventy-eight,89→eighty-nine,91→ninety-one (3)101—999先说“几百”,再加and,再加末两位数或末位数; 586→fivehundredandeighty-six,803→eighthundredandthree (4)l,000以上,先从右往左数,每三位数加一个“,”,第一个“,”前为thousand.第二个“,”前为 million,第三个“,”前为billion(美式)或thousand,million(英式),然后一节一节地表示。 1,001→onethousandandone 9,785→ninethousand, sevenhundredandeighty-five 18,423→eighteenthousand,fourhundredandtwenty-three 6,260,309→sixmilliontwohundredandsixtythousandthreehundredandnine 750,000,000,000→seven hundredandfifty,billion(美式)sevenhundredandfiftythousandmillion(英式)\n 2.基数词的用法 (1)作主语 eg.FourofthemcomefromParis. (2)作宾语 eg.一Howmanybookswouldyoulike? 一Iwouldliketwo. (3)作表语 eg.Sevenminustwoisfive. (4)作定语 eg.Therearethreepeopleinmyfamily· (5)作同位语 eg.Youtwowillgoswimmingwithus. (6)表具体数字时,hundred,thousand,million用单数。 eg.Therearesixhundredstudentsinourgrade. (7)表不确定的数字时,数词用复数。若带名词,再加ofhundredsof(数百,成百上千的),thousandsof(数干,成千上万的),millionsof(数百万) eg,Theyarrivedintwosandthrees.他们三三两两地来了。 (8)表示“…十”的数词的复数可以表示人的岁数或年代。 eg.Heisinhisearlythirties.他有三十来岁(31—34岁): Thistookplaceinthe1930s.这事发生在二十世纪三十年代; (9)表示时刻 eg.IwatchCCTVNewsatseveno’clockeveryevening. (二)序数词 在英语中表示顺序、次序的词称为序数词。 1,序数词的构成 (1)一般在基数词后加th eg.four→fourth,thirteen→thirteenth (2)不规则变化 one→first,two→second,three→third,five→fifth,eight→eighth,nine→ninth,twelve--~twelfih (3)以y结尾的十位整数,变y为ie再加th twenty→twentieth, forty→fortieth, ninety→ninetieth (4)从二十一后的“几十几”直至“几百几十几”或“几千几百几十几”只将个位的基数词变为序数词。 twenty-first,twohundredandforty-fifth 2.序数词的用法\n (1)序数词作定语时,一般要与定冠词或物主代词连用。 eg.Tomistheirsecondson. (2)序数词有时可与不定冠词连用,表示数量上"又—",“再一” eg:Hetriedasecondtime. (3)序数词的缩写形式为:阿拉伯数字加上这个词的末尾两个字母。 1st2nd,3rd,4th,20th,21st,22nd,23rd (4)表示年、月、日时,年用基数词,日用序数词。2005年8月15日:(英)15,8,2005=15th,August,2005;(美)8,15,2005=August15th,2005 (三)基数词和序数词都可以用来给数字编号。 No.1(1号),No.3bus(3路公共汽车),Room103,(103号旁间) Thefirstlesson=LessonTwo(第二课) (四)分数词的表达 分子用基数词,分母用序数词,分子大于1时,分母加s eg.1/3-onethird;2/5-twofifths (五)数学运算的表达 eg.3+5=8 Threeplus/andfiveiseight. 9-2=7 Nineminustwoisseven. 6x5=30 Fivetimessixisthirty/sixunutilizedfiveisthirty. 8÷2=4 Eightdividedbytwoisfour.初中英语数词练习( )1.Lincolnwasbornon________. A.February12,1809 B.1809,February12 C.1809,12February D.February1809,12( )2.A_______boycansingtheEnglishsongverywell. A.ten-year-old B.tenyearsold C.ten-year-old D.fifthyearsold( )3.Anhourlater,_____ministerwassenttoseethe"magiccloth"wovenbythosetwomen. A.two B.thesecond C.thetwo D.second( )4.AbrahamLincolnwas_______PresidentoftheUnitedStates. A.16 B.the16 C.16th D.the16th( )5.Doyouthinkthereisanyroomforus________? A.two B.thetwo C.second D.thesecond( )6.Howmanystudentsarethereinyourclass? ________. A.Twentynine B.Thirtyandtwo C.Forty-five D.fifties\n( )7.Whichnumberiswrong?_______. A.Ninety B.Ninteen C.Ninth D.Nineteenth( )8.ThePeople'sLiberationArmywasfounded_______. A.onAugust1,1927 B.in1927,1August C.onAugust1st,1927 D.inAugust1,1927( )9.Thenumber4,123isread_______. A. fourthousandonehundredandtwenty-three B.fourthousandandonehundredtwenty-three C. fourthousandandahundredandtwenty-three D.fourthousandsahundredandtwenty-three( )10.Theoldprofessorstillworkshardthoughheis_________. A.inhissixty B.inhissixties C.insixties D.inthesixty( )11.Thisclassroomis________ours. A.threetimesbigas B.asthreetimesbigas C.threetimesasbigas D.asbigthreetimesas( )12.Thebasketballteamofourschoolranks________inthematch. A.three B.third C.thethree D.thethird( )13.Whichisthecarthathedrives?It's________. A.fiftytwo B.thefifty-twocars C.thecarfiftyfour D.thefifty-fourthcar( )14.Whichofthefollowingiswrong?________. A.Heisafifteen-year-oldboy. B.Heisattheageof15. C.Heisaboyof15. D.Heisfifteenyearold.( )15.Ourschoolisnotverybig.Thereareonly________students. A.ninehundredsof B.ninehundred C.ninehundreds D.ninehundredof( )16.Howmanynewwordsaretherein________lesson? Thereareonly_________. A.five;fifth B.fifth;five C.thefifth;thefive D.thefifth;five( )17.________,Coca-ColabegantoenterChina'smarket. A.In1970's B.In1970s C.Inthe1970s' D.Inthe1970s( )18.Therewasnobusinthatsmalltown.Wehada________. A.tenmileswalk B.ten-milewalk C.tenmile'swalk D.tenthmilewalk( )19.Todayisthefirstdayand________. A.Tuesdayisfourth B.Thursdayisthefourth C.secondisTuesdayD.asecondisThursday( )20.Whichroomdoyoulivein?________. A.The201Room B.Room201 C.Room201st D.The201'sRoom( )21.Howmanymagazinesdoyouhave?Ihave________. A.two B.both C.twice D.thesecond( )22.Threehundredthousandonehundredandseventymeans________.\n A.3,170 B.3,117 C.300,170 D.30,170( )23.OnMay________,________peopletraveledroundthecountry. A.thefirst,millions B.thefirst,millionsof C.first,themillionth D.first,millions( )24.________ofthemarediningatschool. A.Twelve B.Twelfth C.Thetwelve D.the12th( )25.It's7:17isread________. A.sevenandseventeen B.sevenseven C.sevenoneseven D.sevenseventeen( )26.Four________twoistwo. A.plus B.minus C.times D.dividedby( )27.Three________fiveiseight. A.plus B.minus C.times D.dividedby( )28.Three________sevenistwenty-one. A.plus B.minus C.times D.dividedby( )29.Forty-two________sevenissix. A.plus B.minus C.times D.dividedby( )30.Thereare________daysinayear. A.threehundredsixtyandfive B.threehundredandsixty-five C.threehundredsandsixty-five D.threehundredsixty-five( )31.Thereare________studentsinthatschool. A.twothousandeight-six B.twothousandeighty-six C.twothousandandeighty-six D.twothousandsandeighty-six( )32.Ittookme________togetthere. A.twohoursandahalf B.twohoursandhalf C.twohourandahalf D.twohourandhalf( )33.Septemberis_________monthoftheyear. A.thenineth B.theninth C.nineth D.ninth( )34.Pleasepassme_______bookontheleft. A.third B.three C.thethird D.thethree( )35.________isaverytallboy. A.Thetwelve B.Thetwelveth C.Thetwelfeth D.Thetwelfth( )36.Wehaveknowneachotherfor________. A.ayearandhalf B.ayearwithhalf C.ayearandahalf D.ayearwithahalf( )37.“Whatyearisit?” “It's________.”\n A.nineteenhundredandninety-seven B.nineteenandninety-seven C.nineteenninetyandseven D.nineteenninety-seven( )38.“What'sthedatetoday?” “It's_________.” A.Tuesday B.JuneFourth C.Junethefour D.Junethefourth( )39.ThetrainfromShanghaiwillarrive________. A.inquarterpastsix B.inaquarterpastsix C.atquarterpastsix D.ataquarterpastsix( )40.Myfriendwasbornon_________. A.threeofJuly,1979 B.thethirdofJuly,1979 C.1979,Julythethird D.1979,thethirdofJuly( )41.________islessthan________. A.One-third;two-thirds B.One-third;two-third C.First-three;first-threes D.One-third;one-three( )42.Whichlessondidyoulearnyesterday?________. A.LessonSeven B.Lessonseventh C.The7Lesson D.7Lesson( )43.“What'sthedatetoday?”“It's_______.” A.thefourthofmay B.thefourthMay C.Mayfour D.Maythefourth( )44.334isread________. A.threehundredsandthirtyfour B.threehundredsthirtyfour C.threehundredandthirtyfourth D.threehundredandthirty-four( )45.InFebruary,thereareonly_________days. A.twentynine B.twenty-nineth C.twenty-nine D.twentyeight( )46.TherewillbeacomedyonTVat________thisevening. A.sevenpastthirty B.halfpastseven C.seventhethirty D.thirtytoseven( )47.Ittookme________tofindoutthekeytothedrawer. A.oneandhalfhours B.oneandahalfhours C.oneandahalfhour D.oneandhalfhour( )48.I'msotiredafter________walk. A.threehours B.threehours' C.threehour's D.threehour( )49.Thereare________starsinthesky. A.millionof B.millionsof C.themillion D.amillionof( )50.thestreetis________wide. A.twometers B.twometer C.thetwometer D.atwometer