英语数词练习

19数词练习1.Two___________diedofcoldlastwinter.A.hundredsoldpeopleB.hundredoldpeopleC.hundredsoldpeoplesD.hundredoldpeoples2.Hewasonlyin___________atthattime.A.his20'sB.the20'sC.histwentiesD.thetwenties3.Thetwogreatmenwrotethoselettersin___________.A.1870'sB.1879sC.the1870'sD.the18704.IwonderifIcanaskhim___________time.A.fourB.fourthC.thefourthD.afourth5.Hecameout___________inthetrackevents.A.firstB.oneC.thefirstD.theone6.Itwasin1939that___________brokeout.A.WorldWarSecondB.theWorldWarSecondC.theSecondWorldWarD.WorldWarII7.You'llhavetospend___________writingyourreporthere.A.onedayortwodaysB.onedayortwoC.adayortwoD.twodaysorone8.Hecutthecake__________.A.inhalvesB.inhalfC.intohalvesD.intohalf9.TheEarthisnearly__________theMoon.A.50timethesizeofB.50timesthesizeofC.50timesassizeasD.50timesasthatof10.Eitheryouortheheadmaster_________theprizesforthesegiftedstudentsatthemeeting.A.ishandinginB.aretohandoutC.arehandinginD.istohandout11._________ofthepopulationherearepeasants.A.20percentsB.20percentC.the20percentD.the20percents12.It'sabout_______,thethicknessofahumanhair.A.two-fifteenthB.two-fifteenthsC.twofifteenD.twofifteens13.Thepriceofsuchmaterialwasreduced________.A.by18percentB.to18percentC.at18percentD.for18percent14.Southoftheequator,81percentofthesurfaceoftheearth___________water.A.isB.areC.wasD.were15.Theysold___________boxesofsuchsweetslastweek.A.fourdozenB.fourdozensC.fourdozensofD.fourdozenof16.Ittookme___________daystofinishdrawingabeautifulhorse.A.ahalfdozenB.halfadozenC.haftdozensD.halfdozen17.___________peopleweresenttheretohelpfightagainsttheflood.A.ThreescoresofB.ThreescoreofC.ThreescoreD.Threescores2018.Don'tleaveyouwork,___________.A.donehalfB.halfdoneC.ahalfdoneD.doneahalf19.Nobodycandotwothingswell___________.A.atonetimeB.atonceC.onetimeD.once20.Hehas___________booksinhisstudy.A.severalthousandsB.somethousandsofC.somethousandsD.somethousandof21.OnNationalday___________peopletakepartinallkindsofcelebration.A.hundredsofmillionsofB.millionsofhundredofB.C.hundredsmillionsofD.millionshundredsof22.Hehaslivedat___________for30years.A.No.101HepingStreetB.101HepingStreetC.HepingStreet101D.HepingstreetNo.10123.Youcanfindhimin___________.A.Room201B.201RoomC.theRoom20D.the201Room24.It's___________walkfromheretomyschool.A.two-hoursB.twohoursC.two-hourD.atwo-hour25.Itwasin________whenhewasalreadyin________thathewenttoYan'an.A.the1940s,the40sB.the1940s,hisfortiesC.1940's,hisfortiesD.the1940's,his40s26.Hewenttothemarketandbought________eggsandsomemeat.A.threedozenofB.threedozenC.threedozensD.threedozensof27.Shortlyaftertheaccidenttwo________policeweresenttothespottokeeporder.A.dozenofB.dozensC.dozenD.dozensof28.MrSmith________metobuyseveral________eggsforthedinner.A.asked,dozenB.suggested,dozensofC.had,dozenD.persuaded,dozensof29.____ofthelandinthatdistrict________coveredwithtreesandgrass.A.Twofifth,isB.Twofifth,areC.Twofifths,isD.Twofifths,are30.Two________diedofcoldlastwinter.A.hundredsoldpeopleB.hundredoldpeopleC.hundredoldpeoplesD.hundredoldpeoples31.Itisnotrarein______thatpeoplein_______fiftiesaregoingtouniversityforfurthereducation.A.90s,theB.the90s,/C.90s,theirD.the90s,their32.-Haveyouseenmanysheepinthedistance?-Yes,________.A.thousandofthemB.twothousandsofthemC.twothousandofthemD.twothousandthem21数词1．B2.C表示几十的数字的复数与所有格代词一起来用以表示人的年龄，本句为二十多岁。3．C定冠词the和数的复数形式在一起表示年代。4．D序数词前面加不定冠词表示又一次(已经四次了)5．A这里first有人说起副词作用，可以看成表语，也可以看做一种取得第一名的习惯用法。6．D序数词和名词共同构成的专有名词还可以是thcSecondWorldWar的形式。7．C只有C项为正确的表达方式，或者也可以写成oneortwodays．再如：onehourandahalf或oneandahalfhours．8．Binhalf表示分成一样大小的两半。也可以说cut…intwo9．B再如twicetheheight(depth，width，weight，etc．)of10．Deither…or…连接主语用就近原则。betohandouttheprizes意为要颁发奖品。11．答案为B。百分比作修饰语，前面不加冠词且不能加复数。12．答案为B。分数做定语，分子用基数词，分母为序数词，当分子大于1时，分母用复数，本题中，其它表达方式均不正确。13．答案为A。表增加或减少的数量的百分比，用by+百分数表示。14．答案为A。不可数的名词的百分比用单数；可数名词的百分比则用复数。C项时态不对，另如：90percentofthepopulationherearepeasents．这个句子中population的意思是people．15．答案为A。dozen与数词或many，several等词连用时复数一般不加s，故B、C两项不选。此外，dozen与数词连用做定语，一般也不加of．当然也有例外：Placethemindozensonthetable．dozens表数量很多。Twodozenofthesearewanted．dozen后面有of因为有限定词these，the等。Dozensofpeoplewerehere．dozensof也表示很多。16．答案为B。半打的表达方式一定要用halladozen。17．答案为B。score做定语修饰名词用a(three)scoreof，而不用复数形式；常用scoresof为其复数形式，意为大量，但有：threescoreandten，ascoreormore18．答案为B。hall起副词作用，修饰过去分词done，因为这个过去分词表状态，故half应在done前。再如：welldone，wellknown，不用ahalf修饰done，故不选C、B两项。19．B意为同时，不是立刻。20．B2l．A如：tensofthousandsof(小数在前，大数在后)thousandsandthonsandsof(两数一样大)。22．B居住的门牌号用介词at+号数+街道名。23．A24．答案为D。walk作为名词，常与不定冠词连用。注意：在表数量的合成词中，名词部分为单数，如：atwo-year-oldboy．25．答案为B。在20世纪40年代，必须有定冠词the．此外，年代后要加's或s。他已经40多岁了要用inhisforties。26．答案为B。dozen与数词或多或少several,many连用时，复数不加s。dozensof表示数量很多，在修饰有these，the等词限定的名词时，可用dozenof的形式。如：threedozenoftheseeggs.27.C28.A29.C30.B31.D32.C