2020年中考英语总复习 基础语法 专题四 数词试题

专题四数词学前自测（发现考点）()1.____peoplearesendingandreceivingtextmessages.A.MillionofB.SeveralmillionofC.MillionsofD.Severalmillions()2.Beforethenewyear,____peoplewenttovisittheflowermarket.A.thousandsofB.8thousandsofC.8thousandofD.thousandof()3.It'smydaughter'sbirthdaytoday.She's____yearsold.A.eighteenB.eighteenthC.theeighteenD.theeighteenth()4.—Isitfarfromyourhometoschool?—Notveryfar,only____.A.15minute'sridesB.15minutes'rideC.15minute'srideD.15minutes'rides()5.Timeisn’tenoughforme.Canyougiveme___?A.twoanotherminutesB.moretwominutesC.anotherminutestwoD.anothertwominutes()6.Eachyear___sharksarekilledworldwidefortheirfins(鱼鳍).A.millionofB.millionsofC.manymillionsD.fourmillions()7.It'sabout____walkfrommyhome.A.tenminuteB.tenminutes'C.tenminute'sD.ten-minutes()8.Theoldmanhas___sons.Dealisthe___one.A.three;twoB.three;secondC.third;twoD.third;second()9.Thisclassroomis____ours.A.threetimesbigasB.asthreetimesbigasC.threetimesasbigasD.asbigthreetimesas()10.Thebasketballteamofourschoolranks___inthematch.A.threeB.thirdC.thethreeD.thethird常考考点知识清单（研习考点）考点一基数词的用法及读法1.基数词的构成及读法基数词构成及读法例词1~121~12的基数词为特定的独立单词one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13~1913~19的基数词皆以-teen结尾,单词中的两个音节都读重音thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen20~9020为twenty。30~90之间的整十基数词皆以-ty结尾,第一个音节重读twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety注意:1.21~99之间的各非整十数词须在十位与个位之间加连字符“-”。如:32thirty-two2.读数字时,百位和十位之间、百位和个位之间加and。如:134onehundredandthirty-four;106onehundredandsix英语中的“万”“亿”英语中的“万”用十千表示,“亿”用百个百万来表示fortythousand四万;twohundredmillion两亿其他数词1000以上的数字,从后向前数,每三位加“,”。第一个“,”前为thousand,第二个“,”前为mil-lion,第三个“,”前为onebillion或onethousandmillion。每一节从左到右按百、十、个的顺序表示。如:243,621,304,782读作:twohundredandforty-threebillion,sixhundredandtwenty-onemil-lion,threehundredandfourthousand,sevenhundredandeighty-two其他数词注意:hundred,thousand,million,billion表示确定的数目时不用复数形式。后面跟名词时,名词需用复数形式;如果这四个基数词后面跟of表示概数,则此四个基数词必须用复数形式。如:thousandsof成千的巧记:hundred,thousand和million等,有时含糊有时清;清时两无(无s和of),含糊时两有(有s和of)。2.基数词的用法(1)基数词在句中可用作主语、宾语、表语和定语。TwentyofthemareYoungPioneers.他们当中有二十个是少先队员。(2)用于名词之后表示顺序编号。PleaseopenyourbooksandturntoPage28.请打开书翻到第28页。(3)基数词可表示年份、时间(钟点)、电话号码、年龄等。IwasbornonJuly12,1989.我出生在1989年7月12日。(4)表示“世纪年代”,用“in+the+基数词复数”。inthe1990s在20世纪90年代(5)inone's+整十的基数词复数表示“在某人……多岁时”。Theoldwomanisinhernineties.这位老太太九十多岁了。(6)“数词+连字符+单数名词”或“数词+连字符+单数名词+连字符+形容词”构成复合形容词作定语。Wehaveaseven-dayholidayinOctober.在10月我们有一个7天的假期。Sheisaneight-year-oldChinesegirl.她是一个8岁的中国女孩。考点二序数词的构成及用法1.序数词的构成及读法范围特点例词1~3特殊记first,second,third4~19在大多数基数词末尾直接加-thfourth,seventeenth八去t,九减e,f来把ve替eighth,ninth,fifth,twelfth20~90把基数词后面的y变为i再加-ethtwentieth,ninetieth21以上的多位数个位数用序数词,其余用基数词twenty-first,onehundredandsixty-eighth巧记:基数词变序数词的口诀基变序,有规律,一、二、三特殊记,结尾各是t,d,d,八去t,九减e,f来把ve替,整十变y为ie,若是见到几十几,只变个位就可以,排列顺序不费力,连字符号莫丢弃。巧学妙记加努力,hundred是你的好成绩!2.序数词的用法(1)序数词在句中可用作定语、主语、宾语和表语,前面要加定冠词the。Thefirstisalwaysbetterthanthesecond.第一总是比第二好。Shewillchoosethethird.她将选择第三个。(2)序数词前面可以用形容词性物主代词或名词所有格修饰,此时序数词前面不加定冠词the。ThisismythirdtimetoShanghai.这是我第三次去上海。(3)不定冠词a/an与序数词连用,表示“又一;再一”。IhavebeentoBeijingtwice,butIwouldliketogothereathirdtime.我去过北京两次,但是我想再去一次那里。巩固训练（夯实基础）一、单项选择()1.—___treeswerecutdown.Andmanybirdslosttheirhome.—Iamsorrytohearthat.A.TwothousandsB.ThousandsofC.ThousandofD.Twothousandof()2.MrZhangaskedme____questionbeforeIcouldanswer____.A.thesecond;thefirstB.asecond;afirstC.asecond;thefirstD.thesecond;afirst()3.—Isthere____today?—Yes,a___boywaskilledbyanaccidenttoday.A.anythingnew;ten-year-oldB.newanything;tenyearsoldC.anythingnew;tenyearsoldD.newanything;ten-year-old()4.—Canyouread“1245”?—Yes.It's_____.A.onethousandandtwohundredandfortyfiveB.onethousand,twohundredandforty-fiveC.onethousand,twohundredandfortyfiveD.onethousand,twohundredsandforty-five()5.—Therearethirtystudentsinourclass.—And_____ofthemareboys.A.twothirdB.secondthirdC.twothirdsD.secondthrees()6.—Youhavefailedthreetimes.—ButIwouldlike____.A.fourtimeB.fourtimesC.afourthtimeD.afourtimes()7.—Mary,whatisthreetimesthree?—It's____.A.sixB.sixthC.nineD.ninth()8.—CanIbookaroomnow?—Ofcourse.___isavailablenow.A.The405RoomB.405RoomC.TheRoom405D.Room405()9.—DoyouknowwhenisNationalDay?—It'son____.A.firsttheOctoberB.OctoberthefirstC.oneofOctoberD.Octoberofthefirst()10.—Whatdoyouknowabouttheletter?—Itwaswrittenin____.A.1480'sB.1480sC.the1480sD.the1480二、用所给单词的正确形式填空1.Father'sDayisonthe_____(three)SundayinJuneeveryyear.2.Igotothegym_____(one)aweek.3.Todayismy________(twenty)birthday.4.Thereare____(fiftieth)peopleintheplayground.5.Wehavemealsthree_____(time)aday.6.Myeldestbrotherwrotehisfirstpoeminhis______(thirty).7.__________(Thousand)ofpeoplebecamehomelessbecauseoftheearthquake.8.Three________(hundred)childrentookpartintheactivity.9.Iwouldliketohavea_______(two)bananathoughIhavehadone.10.It’sSeptemberthe______(nine)today.答案：学前自测1-5CAABD6-10BBBCD巩固训练1-5BCABC6-10CCDBC1.third2.once3.twentieth4.fifty5.times6.thirties7.Thousands8.hundred9.second10.ninth