JanyLee明師教育中考專題復(fù)習(xí)數(shù)詞

NumbersContents1234基數(shù)詞序數(shù)詞數(shù)詞的應(yīng)用數(shù)詞概述LeadIn3.1415FirstApril10,2015348:30Onehundred1數(shù)詞概述數(shù)詞概述數(shù)詞的定義：表示數(shù)目多少或順序先后的詞叫數(shù)詞。數(shù)詞Number基數(shù)詞Cardinalnumber表示數(shù)量的多少。One,two,three…序數(shù)詞Ordinalnumber表示事物的順序。First,second,third…2基數(shù)詞基數(shù)詞結(jié)構(gòu)0-1213-1920-90單獨記憶zero,one,two,three,four,five,six,seven,nine,ten,eleven,twelve以-teen結(jié)尾thirteen,fourteen,fifteen,sixteen,

seventeen,eighteen,nineteen以-ty結(jié)尾twenty,thirty,

forty,fifty,sixty,seventy,eighty,ninety.Important:十位和個位之間需加”-”.21:twenty-one.百位單位是hundred.百位和十位間需用and連接。135:onehundredandthirty-five.基數(shù)詞結(jié)構(gòu)hundredthousandbillionmillion1,005,002,800hundredthousandmillionbillionOnebillionfivemilliontwothousandeighthundred.3,2567,042,500107,042,500Threethousandtwohundredandfifty-six.Sevenmillionforty-twothousandfivehundred.Onehundredandsevenmillionforty-twothousandfivehundred.練一練：考點解析：表具體數(shù)字時，hundred/thousand等詞后不能加s.如:eighthundred,fivethousand,twomillion.表不具體數(shù)字(概數(shù))時,hundred/thousand等詞后需加s,且常搭配of.如：hundredsofpeople,thousandsoftrees.基數(shù)詞練習(xí)–Whatishappeningoverthere?–Oh,about_____fansarewaitingthere.Theywanttoseethegreatsinger.A.twothousandofB.twothousandC.thousandofD.twothousandsofBasketballissoexcitingthat_____peopleplayitforfun.A.millionB.twomillionsC.millionofD.millionsof3.Thiswintervacation_____ChinesewenttoJapan,butonly____werefromKunming.A.thousandsof;ninehundredsB.thousandof;ninehundredC.threethousands;ninehundredsD.threethousand;ninehundred中考體驗(2015年云南省中考)It’sreportedthattherearemorethan300_____smokersinChina,nearlyathirdofallthesmokersintheworld.A.millionB.millionsC.millionofD.millionsof2.(2013年云南省中考)-Howmanypeoplewereinvitedtothemeeting?-Aboutsix_____.A.hundredB.hundredsC.hundredofD.hundredsof3序數(shù)詞序數(shù)詞構(gòu)成序數(shù)詞由基數(shù)詞變化而來特殊記憶第一：first第二：second第三：thirdfourth,

fifth,sixth,seventh,eighth,

ninth,tenth,eleventh,twelfth,thirteenth…詞尾加thtwentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetiethty->

tieth注意：二十以上且個位不為零的數(shù)，僅是個位變序數(shù)詞，其它位仍用基數(shù)詞。如：32:thirty-second,88：eighty-eighth.2023/2/1序數(shù)詞的用法序號序數(shù)詞意義或用途冠詞選擇例句1指明先后順序theThisisthesecond

timethatIhavebeeninLondon.2表示“又一，再”（內(nèi)含順序）a/anWouldyouliketohaveathirdtry?3序數(shù)詞前有物主代詞或名詞所有格等修飾語零冠詞Mymotherboughtmeasweaterformytwelfthbirthday.4序數(shù)詞當副詞用零冠詞First,Iamshortofmoney;second,Ihaven’tenoughtime.序數(shù)詞練習(xí)–WhereisMissGreen’soffice?–It’sonthe_____floor.

A.twoB.twiceC.secondD.three2.–Marchis_____monthoftheyear.A.thirdB.threeC.thefifthD.thethird3.–ThisisMr.Green’s_____visittoAmerica.Hehasneverbeentherebefore.A.firstB.thefirstC.thirdD.fifth4數(shù)詞應(yīng)用數(shù)詞應(yīng)用概述時間日期年齡生日編號分數(shù)小數(shù)基數(shù)詞，序數(shù)詞基數(shù)詞，序數(shù)詞基數(shù)詞基數(shù)詞+序數(shù)詞基數(shù)詞，序數(shù)詞基數(shù)詞和序數(shù)詞均頻繁應(yīng)用在日常生活中。時間表達方式時間讀法示例順讀法整點基數(shù)詞+(o’clock)9:00—nine(o’clock)幾點幾分鐘點數(shù)+(O)+分鐘數(shù)9:05—nine(O)five幾點幾十分鐘點數(shù)+分鐘數(shù)9:40—nineforty逆讀法≤30分鐘分鐘數(shù)+（minutes)past+鐘點數(shù)9:10—ten(minutes)pastnine＞30分鐘到下一個鐘點所差的分鐘數(shù)+（minutes)+to+下一個鐘點數(shù)9:50—ten(minutes)toten30分鐘halfpast+鐘點數(shù)9:30—halfpastnine說明使用逆讀法時，15分，45分可以用aquarter表示。如：9:45aquartertoten

時間的表示：小時、點鐘、分鐘、秒鐘要用基數(shù)詞。時間練習(xí)聽寫看圖說話年月日等表達“年份”用基數(shù)詞1999年—nineteenninety-nine,1900年—nineteenhundred,

2000年—(theyear)twothousand,

1905年—nineteenofive.年份“年”用基數(shù)詞，“日”用序數(shù)詞寫作：June8，1998；讀作：Junetheeighth,nineteenninety-eight或theeighthofJune,nineteenninety-eight日期“年代”用基數(shù)詞且加s；“世紀”用序數(shù)詞(在)90年代(in)thenineties(在)19世紀(in)thenineteenthcentury(在)18世紀30年代(in)the1730s或1730’s世紀年代年齡基數(shù)詞，生日用序數(shù)詞年齡3歲：threeyearsold.3歲生日：thirdbirthday.在“幾十歲”用基數(shù)詞加s:inhisthirties年齡生日年月日等練習(xí)ChristmasDayison_____December.

A.twenty-fiveB.thetwenty-fiveC.twenty-fifthD.thetwenty-fifth2.-Howmanyfriendswillcomeyour____birthday?-About_____.

A.fifteen,fifteenB.fifteenth,fifteenthC.fifteen,fifteenthD.fifteenth,fifteen3.Tony’smumlooksyoungandbeautiful.It’shadtoimaginesheisalreadyinher______.

A.fiftiesB.fiftyC.fiftiethsD.fiftieth分數(shù)表達分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時，分母用復(fù)數(shù)形式。先讀分子，再讀分母。如：1/3讀作onethird;2/5讀作twofifths。2.分數(shù)的幾種特殊讀法：1/2讀作ahalf；1/4讀作onefourth或aquarter;3/4讀作threefourths或threequarters3.分數(shù)前有整數(shù)時，整數(shù)和分數(shù)之間要用and來連接。如果分數(shù)中含有1/2有如下表達法：“基數(shù)詞+and+ahalf+名詞復(fù)數(shù)”或“基數(shù)詞+名詞（單數(shù)/復(fù)數(shù)+and+ahalf”。如：twoandahalfhours=twohoursandahalf注意：“半杯/瓶/籃子……”通常用“halfan/a…”來表示。如：halfacupofmilk.百分數(shù)通常用“基數(shù)詞+percent”來表示。如：20%讀作twentypercent.5.小數(shù)的表達：小數(shù)點前用基數(shù)詞，小數(shù)點后逐一讀出。小數(shù)點讀作point。如：10.14讀作tenpointonefour;9.05讀作ninepointofive.1/2100%3.14159其它應(yīng)用

1111111111111111\111111111111111111111111編號The+序數(shù)詞+名詞(theeighthpage)名詞+基數(shù)詞（或No.+基數(shù)詞+名詞）(PageEight)倍數(shù)Once,twiceThreetimes…長寬高距離基數(shù)詞+表示度量的詞+形容詞(threemeterslong);基數(shù)詞+名所有格(fiveminutes’walk)分數(shù)等練習(xí)Nowadays____ofbusinesslettersarewritteninEnglish.

A.twothirdB.twothirdsC.twothreeD.secondthree_____thestudentsusuallysurftheInternetandgetinformationfromit.

A.60percentsofB.60percentC.60percentofD.60thpercentofTheyarethestudentsof_____.

A.grade7B.Grade7C.7thgradeD.Grade7th

綜合練習(xí)2.PleaseturntoPage_____andreadthe______story.

A.Ten;twoB.Ten;secondC.Tenth;secondD.Tenth;two1.Thereareover_____studentsintheirschool.

A.hundredsB.ninehundredsC.hundredofD.nine