初中英語數(shù)詞專項

1數(shù)詞的講解義：表示數(shù)目或順序序數(shù)詞兩種。表示數(shù)目或數(shù)量多少的詞叫基數(shù)詞；表示數(shù)目順序數(shù)詞的構成：ixnortyeight—fourhundredandsixllionsofbillionsof數(shù),前面不能再加數(shù)字。7〕1000以上的數(shù)字，從后往前數(shù)每三位加一個逗號"，"第一個逗號前為千dandfiftythfourthtenth以下的這些基Onefirsttwosecondthreethird,five—fifth,nine—ninth,twelve—twelfthtwentyonetwentyfirst,onehundredandone—onehundredandfirstMr.Brownhasasecondcar.布朗先生另外還有一輛車。Hehastriedasecondtime.他又嘗試了一次。oclockoclockfiveoclock)②“幾點過tfifteenaquarterpastseven7:30—halfpastseventotwentytoeightfifteenaquartertoeight。間讀法常常簡化,直接按基數(shù)詞的順序讀。如:sevenofive:15—sevenfifteen。表示:①年份用基數(shù)詞,如:yninenineteenhundredtwothousandnineteenofive;②年用基數(shù)詞,日用序數(shù)詞。如:1998年6月8日寫作:June8,1998;讀作:JunetheeighthnineteenninetyeighttheeighthofJunenineteenninety-eight。法,如:inthenineties(in)thenineteenthcenturyinthesinthe1730's號的表示:①基數(shù)詞放到名詞的后邊,該名詞一般要大寫;序數(shù)詞放到名詞的前面,加定冠詞。Lesson1/thefirstlesson第一課Row3/thethirdrow第三排②BusNo.3=theNo.3bus3路公共汽車。③表示住所時不用No.如:Room302讀作:roomthreeotwo302房間。④如果編號的數(shù)詞比較長,一般用基數(shù)詞。如:Page457第457頁。threeeightdoublefivesixdoublethree。,分母那么加"s"。如:hirdslfonefourthaonequarterfourthsthreequarters6)表示有小數(shù)的詞用基數(shù)詞,如:vepointfiveonethreefivefivepercentzeropointeightpercent數(shù)與主謂一致當分數(shù)、百分數(shù)修飾可數(shù)名詞的復數(shù)時,謂語動詞用復數(shù)形式;當分數(shù)、百分數(shù)修飾不用單數(shù)形式。如:EightypercentofthestudentsinourschoolcomefromHenan.ThreefourthsofthestudentsinmyclassareinterestedinEnglish.Twothirdsofthewaterontheearthisseawater.①基數(shù)詞+單數(shù)名詞+形容詞構成合成形容詞。如:afive-year-oldboy一個五歲的男孩an800-metre-longbridge一座800米長的橋irlsmetrerelayrace②具體數(shù)詞+metre(s)/kilometre(s)/kilo(s)long/high/tall/deep/away等。如:TheChangjiangRiveriskilometreslong③表示“幾十歲〞用基數(shù)詞的復數(shù)形式,如:inhisthirties在他三十幾歲時④倍數(shù)的表達:一倍用once,兩倍用twice,兩倍以上用基數(shù)詞+times。如:fivetimes5倍補充:倍數(shù)的表示法:Theearthisforth-ninetimesthesizeofthemoon.地球的大小是月亮的四十九倍。Thisboxisthreetimesbiggerthanthatone.Everyyear__peoplegotovisittheirfactoryA.athousandofBthousandsC.thousandofD.thousandsof()2.Tomhasjustfinishedwritinga_________article.Anine-hundred-wordsB.nine-hundreds-wordinehundredwordDninehundredswords()3._______peoplelosttheirhomesinJapan’searthquake.A.TwothousandsB.ThousandC.ThousandsofD.ThousandofLastyearIvisitedachemicalfactoryinBaise,thereareabout_____workersinit.A.sixthousandsB.sixthousandC.sixthousandsofD.sixthousandof()5.About_______ofthestudentsinourclasswereborninthe_____.A.two-thirds,1990sB.two-thirds,1990CtwothirdsDtwo-third,1990()6.NowadaysofbusinesslettersarewritteninEnglish.A.twothirdB.twothirdsC.twothreeC.secondthree()7.—Ifa=4,b=5,what’stheanswertothequestion“a+2ab+1=?”—A.Forty-fifthB.Forty-fiveTwentythreeDOnehundredandtwentyoneHowoftendoyouexercise?—_________aweek.A.TwoB.TwiceC.SecondD.Three()9.Theteachersaidthat__oftheboyswouldtakepartinthetalentshow.A.threefiveB.threefivesC.thirdsfifthsD.threefifths()10.Tomorrowistheboy’s________birthday.AseventhB.sevenC.seventeenD.aseventhWhichisthebiggestnumberofthefour?—.A.One-thirdB.Two-thirdsC.AhalfD.AquarterExcusemewherecanIbuyajacket?—YoucangototheMen'sWearSectiononthe_________floor.A.twoB.twiceC.secondD.three___ofthelandiscoveredwithtreesandgrassinPingjiang,Yueyang.A.ThreefivesB.ThreefifthsreefifthDThreesfifth()14.Septemberis_____monthoftheyear.A.ninthB.nineC.thenineD.theninthHowwasyourdayoffyesterday?—Perfect!Itwasmygrandma’s________birthday.Wehadabigcake.AeightyB.eightiethC.theeightiethD.theeightiethExcusemehowcanIgettothemuseum?—Sorry.It'smy______timetobehere.AoneB.firstC.onceD.two()17.Youcansee_______ifyougooutatnight.A.millionstarsB.thousandofstarsndredsstarsDmillionofstarsIsthisyour_______visittomyhometown,Zunyi?—No.I’vebeenhereformanytimes.A.oneB.thefirstC.firstD.twiceMorethanninestudentsaredoingsportsnow.A.hundredsB.hundredofC.hundredD.hundredsofNoweverybodypleaseturntoPage________andlookatthe________picture.A.Fifth;fiveB.Five;fifthC.Fifth;fifthD.Five;five()21.Forbreakfast,Iusuallyhave______andtwopiecesofbread.A.acupofmildhalfB.halfacupofmilkCahalfmilkcupDhalfamilkcupThegovernmentofChongqingisbuilding_______cheapandgoodhousesforthepeople.A.thousandB.thousandsC.thousandofD.thousandsof()1.Thereareabout________studentsinourschool.AtwothousandofB.twothousandsC.twothousandsofD.twothousand()2.Thereare________studentsinourgrade.Athreehundredsandforty-fiveB.threehundredandfortyfiveCthreehundredfortyfiveDthreehundredandfortyfive()3.Sundayis________dayoftheweek.AthefirstB.oneC.heseventhD.theseven()4.Pleasecometomyoffice________.AathalfpasteightB.athalfpassedeitherC.inhalfpasteightD.onhalfpasteight()5.Ifyouwanttogotothecinema,take________.AbusNotheninthB.theNo.9busC.No.9thebusD.No.theninthbus()6.TheGreenscametoChina________.Ain984October27B.inOctober27,1984ConOctoberD.onOctober27,1984()7.Thestorytookplacein________.AnineteencenturiesB.nineteencenturynineteenthcenturyDnineteenthcentury()8.IwastoldtheywouldstayinChinafor________.AoneandahalfyearsB.oneandahalfyearConeandhalfyearsDonehalfandoneyear()9.Tomorrowwearegoingtolearn________.ALessonSecondBtheLessonTwoC.LessonTwoD.secondlesson()10.Ithinkthatthefirstdayofspringis________.AtwentytwoofMarchB.twenty-secondonMarchCtwentytwoinMarchDthetwentysecondofMarchATheninethBNinethC.TheninthD.Ninth()12.Wetalkedfor________.AhalfahourB.halfhourC.anhourhalfD.halfanhour()13.Thebuswillleaveat________thisafternoon.AthreefifteenB.threeandfifteenC.threequartersD.fiftytothree()14.Theearthis________thesizeofthemoon.AthetimesB.49timesC.49timeD.fourty-ninetimes()15.It’sa________ruler.AtwofeetlongB.twofeetlongC.two-foot-longD.two-foot-long()16.________studentsareplantingtrees.ASeveralhundredsB.SeveralhundredC.FivehundredsD.Fivehundredof()17.________tofinishquickly.ANoeverystudentwantsB.NoeverystudentwantCNoteverystudentwantsDNoteverystudentwant()18.________ago,ourcountrywascoveredbythickforests.ASeveralmillionofyearB.SeveralmillionyeareveralmillionyearsDSeveralmillionofyearsTheweightofthemoonisonlyabout________ofthatoftheearth.AoneeightyBoneofeightyC.onetheeightiethD.oneeightieth()20.It’s11:45.Yes,it’s________.AfifteenpasttwelveB.fifteenfromtwelveaquarterpasteightiethDaquartertotwelve()21.Whatdateisit?It’s________.AJulytwentiethfirstB.ofJulytwenty-firstCthetwentyfirstofJulyDaquartertotwelve_____,please?ItwasApril25th.AHowoldareyouB.WhatwasthedateyesterdayCWhattimewasitDWhatdayisittoday()23.Ihave________thingstodo.Ican’tplay________.AmanynomoreB.alotof,anymoreC.much,moreD.much,anymore()24.Ihavea________paperonmydesk.AlittleB.lotC.lotsD.littleof()25.Thisis________.AthequestionthirtyB.thequestionthirteenC.thirtyquestionD.questionthirteen()26.________oftheworkhasbeendone.ATwothirdBTwothreeC.TwothirdsD.Twothird()27.It’s________now.Let’shurry.AhalfpassedsixB.thirtypassedsixC.halfpasssixD.halftoseven()28.What’sthedatetoday?It’s________.AtheJunefourthB.thefourthofJuneC.ofJunethefourthD.fourthJune()29.Nextweekwe’regoingtolean________.Aunit5B.theunit5C.Unit5D.5Unit()30.Doyouhavemuchworktodothisweekend?Yes,Ihavetowritea________paperAtwothousandwordB.two-thousand-wordsothousandswordDtwothousandswords()31.Thetreeis________tall.AforteenfeetB.fourteenfeetC.fourteenfootD.fourtyfoot()32.Fiftyplus________.AfourtyisninetyB.fortyisninetyC.thirtyisninetyD.fourtyisninety()33.Thereare________studentsinthisschool.AfourhundredfiftytwoB.fourhundredsfifty-twoCfourhundredandfiftytwoDfourhundredandfiftytwo()34.Myhomeisabout________awayfromtheschool.AthreehundredmetreB.threehundredsmetresreehundredmetresDthreehundredsmetreDecemberis__andlastmonthisayear.AthetwelvethBtwelvethC.thetwelfthD.twelfth()36.________oftheteachersintheschoolarefromcolleges.AThreequartersBTwo-thirdC.TwofifthD.Two-nineths()37.Therearetwoworldwarsduring________century.AthetwentiesB.thetwentiethC.twentiesD.twentieth()39.Intheforties,hisfatherservedintheNew________Army〔新四軍〕,whilesmothermyAthetwentyfirstlessonB.LessonTwentyFirstCthethlessonDLessonthHewillstayherefor_____.AoneandhalfmonthB.oneandahalfmonthConemonthsandhalfDoneandahalfmonthsWhatsthedatetoday?It’s________.AnineBMondayC.June5D.11:00()42.Wouldyouliketoeat________apples?No,thankyou.AmoretwoBtwomoreC.twoanotherD.twoelse()43.Hesaidhewouldcomebackin________.AoneortwodaysB.aortwodaysC.oneandtwodaysD.adayandtwo()44.Howoftendoyouwritetoyourparentsabroad?________.ATwiceamonthB.SecondtimesamonthCAsecondtimeamonthDSecondatimeamonth()45.________peoplediedinthetrafficaccidentsintheworld.AThousandofB.ThousandsofC.TenthousandsofD.TenthousandofWhatisthetimeIts_______.(4:25)AfourtwentyfiveB.fourpasttwenty-fiveC.twenty-fivetofourD.fourtwentyfive()47.Mr.Smithliveson________floor.AfivethBfifthC.thefivethD.thefifth()48.HebegantolearnEnglishinhis________.AfiftyBfiftiethC.fiftiesD.fifthHissisterwasborn____.A.in1998,October21B.on1998,October21CinOctober1998D.onOctober21,1998()50.Whenhewas________,helefthometoworkindifferentcities.AinhistwentyB.athistwentyC.inhistwentiesD.athistwenties()51.I’m________thanyou.AfiveyearsolderB.fifteenyearoldC.fifteenyearsD.fifteenold()52.Howoldareyou?I’m________.AfifteenyearsoldB.fifteenyearoldC.fifteenyearsD.fifteenoldAHundredsBHundredC.HundredsD.Onehundred()54.About________ofthebooksinourschoollibraryarewritteninChinese.AfourfifthBfour-fifthsC.fourth-fifthsD.fourths-fifthTheyplanted__treesonthefarmlastyear.AtwohundredsB.twohundredofC.twohundredsofD.hundredsof()56.Ithinkthatthe________centurywillbringusmorehopes.Atw