初中英語數(shù)詞專項練習(xí)

初英—詞參答數(shù)詞分為基數(shù)詞和序數(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)目順序的詞叫序數(shù)詞。一基數(shù)詞基數(shù)詞就注意以下幾點(diǎn)：（1）幾十幾的基數(shù)詞的位數(shù)與個位數(shù)之間要用連字“”連接。如：eighty-fivetwenty-six26（2）三位數(shù)的基數(shù)詞須百位和十位（若無十位則和個位）之間用and連。如：hundredsixty-five365twosix（3基數(shù)詞的復(fù)數(shù)形式。當(dāng)基數(shù)詞hundred,thousand,million,billion等詞前有具體數(shù)詞或several修飾時，必須用單數(shù)。如：severalhundredyear幾年前two千個學(xué)生基數(shù)詞的特殊用法：（1）表示幾十年”或幾十歲時，用逢十的基數(shù)詞的復(fù)數(shù)形式。如：in1990’s世紀(jì)90年inone在人20多歲時（2）用在習(xí)語中。如：intwos三兩兩地二序數(shù)詞序數(shù)詞應(yīng)注意的幾點(diǎn)事項：多位數(shù)的基數(shù)詞變成序數(shù)詞需將末位基數(shù)詞變成序數(shù)詞邊的基數(shù)詞不變?nèi)纾旱趎ine-hundredth第當(dāng)序數(shù)詞用阿拉伯?dāng)?shù)字表示，必須在數(shù)字后加上序數(shù)詞的最后兩個字母。如：21st第第32序數(shù)詞前一般要用定冠詞the如果序數(shù)詞前用或時，則表示又；再一（有具體范圍的限制：hehadfailedtwice,tryatime.盡管他已失敗了兩次，他還想再試一次。Thelittlehadapples,andfourth那只小猴子已經(jīng)吃了3個果，他還想再吃一個。三分?jǐn)?shù)和分?jǐn)?shù)分?jǐn)?shù)（1）分?jǐn)?shù)的分子用基數(shù)，分母用序數(shù)詞。如：fifth五之一tenth十之一（2）當(dāng)分子大于1時分母用序數(shù)詞的復(fù)數(shù)如：twothirds三之二five八之五1

（3）當(dāng)分子是時，可以用也以用。如：a=athird=third（4）當(dāng)分母是和時分別可以用half和代。如：ahalf二分之一四之三百分?jǐn)?shù)百分?jǐn)?shù)用示。如：fortypercent百之四十percent百之三分?jǐn)?shù)、百分?jǐn)?shù)與主謂一致分?jǐn)?shù)、百分?jǐn)?shù)的考查往往和主謂一致相聯(lián)系。當(dāng)分?jǐn)?shù)數(shù)修飾可數(shù)名詞的復(fù)數(shù)時，謂語動詞用復(fù)數(shù)形式；當(dāng)分?jǐn)?shù)、百分?jǐn)?shù)修飾不可數(shù)名詞時，謂語動詞用單數(shù)形式。如：EightyoftheinourschoolHenan.我們學(xué)校百分之八十的學(xué)生來自河南。ThreeinclassareinEnglish.我們班四分之三的學(xué)生對英語感興趣。waterearthiswater.地球上三分之二的水是海水。四倍數(shù)的示法表示幾倍大?。ㄩL短；數(shù)”，由倍+the（length,amount...）結(jié)構(gòu)組成。如：Theforth-ninethemoon.示……比……大幾倍由倍數(shù)+容詞（副詞）比較級than+被較部分”結(jié)組成。如：Thisboxthreethat表示……是倍，由倍數(shù)+as形容詞+被比較部分結(jié)構(gòu)組成。如：Ourtwicebig練※案()Lincoln________.B.1809,12D.1809,12()AsingEnglishwell.B.tenoldten-year-oldfifthyearsold()hourlater,_____ministerwassenttoseethe“magiccloththosetwomen.B.secondC.twoD.second()4.AbrahamPresidentofUnited16B.16C.D.()youthinkthereforus________B.twoD.()Howmanyareinyourclass?TwentynineB.ThirtytwoD.fifties()7.wrong?2

NinteenNinthD.Nineteenth()8.TheLiberationArmy_______.on1,1927inC.1st,in1,1927()Thenumber4,123_______.fouronefourthousandC.fourthousandaandfouraand()Theoldworkshe_________.insixtyinsixtiesC.ininthesixty()________ours.bigasB.threebigasC.threetimesbigasD.asbigthreetimesas()TheofinB.thirdC.three()carthatIt'sfiftytwofifty-twocarsC.thefiftythe()followingwrong?aatC.HeaboyofD.year()notbig.Thereonly________ofC.hundred()newarein________lesson?Thereonly_________.five;fifthfifth;C.thefifth;thefiveD.fifth;five()________,Coca-ColaenterChina'sInB.In1970sC.D.In()wasbushad________.mileswalkB.ten-milewalkC.tenmile'sD.milewalk()Todayfirstand________.fourthB.ThursdayisfourthC.secondisTuesdayD.ais()roomyouin?________.The201RoomD.Room()magazinesyouI________.B.bothC.twiceD.()thousandhundredseventymeans3,170B.3,117()May________,lionsB.millionsmillionthmillions()themarediningTwelveB.C.D.()It's7:17________.sevenandseventeenC.sevenD.sevenseventeen()Fourtwoistwo.minusC.timesby3

()fiveiseight.B.C.timesD.dividedby()istwenty-one.B.C.timesD.dividedby()six.B.C.timesD.dividedby()are________daysinhundredsixtyandfiveB.hundredsixty-fiveC.andsixty-fivethreehundredsixty-five()are________school.thousandeight-sixtwoeighty-sixC.thousandandeighty-sixtwothousandseighty-six()Ittook________there.hoursandatwohalfC.atwoand()is_________ninthC.ninethninth()passmebookonthethirdB.thethirdD.three()isverytallTheB.TheD.The()knowneachotherforaandB.yearwithhalfC.yearandhalfyearwitha((

)37.“Whatyearis”“It's________.”andB.andC.nineteenD.nineteenninety-seven)38.“What'sthedatetoday?“It's_________.”B.FourthC.fourD.Junethefourth()ThetrainfromShanghaiwillarrive________.inpastsixB.pastsixC.quarterpastsix()Myfriendwasborn_________.B.July,1979C.1979,thethirdD.July()is________.One-third;two-thirdsB.two-thirdC.first-threesD.One-third;()didyoulearn________.B.LessonseventhThe7D.Lesson(

)43.“What'sthedatetoday?“It's_______.fourthB.fourthMayC.MayfourMaythe()________.hundredsthirtyfourthreethirtyfour4

C.hundredthirtyfourththreehundredandthirty-four()February,only_________twentynineB.twenty-ninethtwenty-nineD.eight()willatsevenpastB.halfC.thirtyD.thirtyto()Ittook________findkeytothedrawer.onehoursandhoursC.andhalf()I'msotiredhoursB.threehours'threethree()are________starsintheofB.C.theD.a()thestreetisB.twothemetertwoA2.3.B4.DA6.7.B8.AA10.BCD13.D14.DBD17.D18.BBB21.A22.23.BA25.D26.BA28.CD30.BA33.B34.D36.C37.DDD40.B41.A42.A43.D44.D45.CBBA初中英語數(shù)詞練習(xí))))“”))?)))))5

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