高考英语语法复习十八 数词 4页

高考英语语法复习十八数词高考重点要求：1．掌握基数词、序数词、分数词、倍数、百分数、年月日、钟点、年龄、序号的基本用法。2．掌握不定数量词、约数词的表达方法。数词在各个题项中，单选、阅读、听力、写作中发挥着很强的作用，往往用以说明事实的精确性和可信性。数词是由两大部分构成的即基数词和序数词，而其他数字表示法如分数，小数等均由这两大部分的不同组合而构成。（一）基数词：表示数目的词为基数词，它的构成如下表：范围特点实例1~12无规律one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13~19以teen为结尾thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen20~90以ty结尾twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety21~99十位与个位之间要加连字符“-”twenty-five,sixty-five,ninety-nine101~999百位与十位之间通常用andthreehundredandtwenty-five（美语中常将and省略）千以上6275—sixthousandtwohundredandseventy-five；1200—twelvehundred（二）序数词：表示顺序的数词为序数词，它的构成如下表：范围特点实例1~19各基数词尾加th其中七个例外：first,second,third,fifth,eighth,ninth,twelfth,其余，如：four—forth,six—sixth,nineteen—nineteenth20,30~90把y变i后加ethtwentieth,fortieth,ninetieth21以后多位数最后一个数用序数词，其余用基数词21st—twenty-first,110th—onehundredandtenth（三）数词的用法：1.英语中年月日、点钟、序数词、分数词、算式列表示例英语表示法2001．6．30June30,200130June,200130thJune,20017：25seventwenty-fivetwenty-fivepasteven12:54twelvefiftyfoursixtoone9:15ninefifteenaquarterpastnine2:30twothirtyhalfpasttwo21:50twenty-onefifty9:50p.m.第21twenty-first第123onehundredandtwenty-thirdahalftwoandtwo-fifths 20%20percent20percent第七路公共汽车BusNumberSeven第201房间Room201人民路153号153RenminRoad4+8=12Fourpluseightistwelve11-7=4Elevenminussevenisfour.6×5=30Sixtimesfiveisthirty.20÷5=4twentydividedbyfiveisfour.A＞BAismorethanB.A＜BAislessthanB.A≈BAisapproximately(近似地,大约)equalstoB.A≠BAisnotequaltoB.2.约数表示法列表含义英语表达例句大于某数morethanHehaslivedhereformorethantwentyyears.oversheisoverfifty.ormoreThere"rethirtypeopleormoreinthemeeting-room.小于某数lessthanIhavelessthan(notmorethan)fiftydollars.underChildrenundersevenarenotallowedtoenter.belowHewouldnotsellitforbelowahundredfiftydollars.orlessThecoatmightcosthimsixtydollarsorless.大约（某数）nearlySheisnearlyfiftynow.almostItsalmostthreeo"clock.uptoUptotenmencansleepinthistent.orHespentfourorfivedayswritingthearticle.orsoThedistanceistwentymilesorso.aboutIvisitedthatvillageaboutthreeyearsago.someTheirteamhassomefourorfiveplayers.moreorlessThecontainercanholdmoreorlesstwentypoundsofwater.around/roundLet"smakeitround/aroundeighto"clock.3.不定数量词“多”的表示法列表被修饰名词的数英语表达汉译修饰可数名词dozensof几十、许多scoresof许多many,agood(great)many,manya(饰单数可数名词)许多、大量hundredsof数以百计thousandsof,thousandsuponthousandsof成千上万millionsof数百万billionsof亿万修饰不可数名词much,agreat(good)dealof,alargeamountof,largeamountsof许多、大量修饰可数名词或不可数名词alotof/lotsof,plentyof,　　alargequantityof,largequantitiesof许多、大量 练习、数词1.Two__diedofcoldlastwinter.A.hundredsoldpeopleB.hundredoldpeopleC.hundredsoldpeoplesD.hundredoldpeoples2.Hewasonlyin__atthetime.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.theWorldWarSecond　C.SecondWorldWarD.WorldWarII7.You"llhavetospend__writingyourreporthere.　A.onedayortwodaysB.onedayortwo　C.adayortwoD.twodaysorone8.Hecutthecake__.　A.inhalvesB.inhalfC.intohalvesD.intohalf9.Theearthisnearly__themoon.　A.50timethesizeofB.50timesthesizeofC.50timesassizeasD.50timesasthatof10.Eitheryouortheheadmaster__theprizesforthesegiftedstudentsatthemeeting.　A.ishandinginB.aretohandout　C.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.Threescores18.Don"tleaveyouwork,__.　A.donehalfB.halfdoneC.ahalfdoneD.doneahalf19.Nobodycandotwothingswell__.　A.atonetimeB.atonceC.onetimeD.once20.Hehas__booksinhisstudy.　A.severalthousandsB.somethousandsofC.somethousandsD.some thousandof21.OnNationalday__peopletakepartinallkindsofcelebration.　A.hundredsofmillionsof　　B.millionsofhundredof　C.hundredsmillionsof　　　D.millionshundredsof22.Hehaslivedat__for30years.　A.No.101HepingStreet　B.101HepingStreetC.HepingStreet101D.HepingstreetNo.10123.Youcanfindhimin__.　A.Room201　　B.201Room　　C.theRoom20　　D.the201Room24.It"s__walkfromheretomyschool.　A.two-hours　　B.twohours　　C.two-hour　　D.atwo-hour25.Itwasin__whenhewasalreadyin___thathewenttoYan"an.　A.the1940s,the40s　B.the1940s,hisfortiesC.1940"s,hisforties　D.the1940"s,his40s26.Hewenttothemarketandbought__eggsandsomemeat.　A.threedozenofB.threedozenC.threedozens　D.threedozensof27.Shortlyaftertheaccidenttwo___policeweresenttothespottokeeporder.　A.dozenof　B.dozens　C.dozen　D.dozensof(MET9229)28.MrSmith___metobuyseveral__eggsforthedinner.A.asked,dozen　B.suggested,dozensofC.had,dozen　D.persuaded,dozensof("94上海)29.____ofthelandinthatdistrict___coveredwithtreesandgrass.　A.Twofifth,isB.Twofifth,areC.Twofifths,is　D.Twofifths,are(2000上海)30.Two___diedofcoldlastwinter.　A.hundredsoldpeople　B.hundredoldpeopleC.hundredoldpeoples　D.hundredoldpeoples("88MET.15)31.Itisnotrarein___thatpeoplein____fiftiesaregoingtouniversityforfurthereducation.　　A.90s,the　B.the90s,/　　C.90s,their　D.the90s,their("99上海6)32.-Haveyouseenmanysheepinthedistance?　-Yes,___.　　A.thousandofthem　B.twothousandsofthem　　C.twothousandofthem　D.twothousandthem