初三總復(fù)習(xí)數(shù)詞

RevisionaboutNumerals

（數(shù)詞的復(fù)習(xí)）上海音樂(lè)學(xué)院學(xué)院實(shí)驗(yàn)學(xué)校張凌云LET’STRY:

Readthefollowingnumbersasquicklyasyoucan:11403018Go!81532126137SpelltheseCardinalnumbers:12345678910onetwothreefourfivesixseveneightnineten11121314151617181920eleventwelve

thirteenfourteenfifteensixteenseventeeneighteennineteen

twenty2130405060708090100101twenty-onethirtyfortyfiftysixtyseventyeightyninetyonehundredonehundredandoneonehundredandtwentybillionfivemilliontwohundredandthirty-fourthousandsixhundredandseventy-nineReadthisnumber：17965，00234，20，大于10的基數(shù)詞表示法:百十間，用and，十個(gè)間加連詞符。三位向前加逗號(hào)，逗號(hào)分別要讀作，Thousand、million和billion232342，30423，045230，405234，005，6002，340，050，67023，456，007，800234，567，890，123Practice：Hundred的用法原則：前有后無(wú)，前無(wú)后有，前后都有。前有具體數(shù)字，hundred后不加s類似詞：thousand、million和billion的用法一樣前面沒(méi)有具體數(shù)字，hundred后面加s、of前面有具體數(shù)字，hundred后面加of、the{例：threehundredstudentshundredsofstudents*threehundredof

thestudentsseveralhundredpeoplefew

hundredofthevictimsoverthreehundredsoldiersafewhundredteachersaboutthreehundredmonkeysmanyhundredchildren特別注意：Choosethebestanswer：（）1.Theboyasked，“Canwesee___

starsonafinesummernight?”A,thousandofB.thousandsofC.thousandD.thousandsBD()2.Duringtheseven-dayMayDayholiday,______familieswentsightseeing.thousandB.thousandsC.thousandsandthousandsD.thousandsof（）3.GongYanglingfromHarbininChinacanremembermorethan15____________telephonenumbers.A.thousandB.thousandsC.thousandofD.thousandsof()4.About

filmswereshownduringthe5thShanghailnternationalFestival.A.twohundredofB.twohundredsofC.twohundredD.twohundredsAC鐘點(diǎn)表示法：直接表示法：6：30sixthirty5：10fiveten間接表示法：

>30分鐘：（60-分鐘）to（鐘點(diǎn)+1）

=<30分鐘：分鐘past鐘點(diǎn)eg：1、6：15

sixfifteen/aquarterpastsix2、4：30

fourthirty/halfpastfour3、6：35

sixthirty-five/twenty-fiveminutestoseven4、9：10a.m

ninetena.m.aquarter=fifteenminutesaquarterto=forty-fiveminuteshalf=thirty分鐘不是5的倍數(shù),后加minute或minutes

在幾整點(diǎn)at…o’clock注意：１:０５4:30

２:１１6:45３:１５7:56oneofivefivepastonesixforty-fiveaquartertosevenfourthirtyhalfpastfoursevenfifty-sixfourminutestoeightthreefifteenaquarterpastthreetwoelevenelevenminutes

pasttwoReadthetimeandmakedialogues

廣播體操8:008:20

第一節(jié)課8:209:00

第二節(jié)課9:109:50

第三節(jié)課10:0010:40

第四節(jié)課10:5010:55

午會(huì)休息12:3012:45

午餐11:3512:30

第五節(jié)課12:5013:30

第六節(jié)課13:4014:20

眼保健操14:3014:35

第七節(jié)課14:3515:15

第八節(jié)課15:2516:05

第九節(jié)課16:1516:55

Whendoes…….begin/end?Whattimedoes……begin/end?Howlongdoes……last?算式表達(dá)：+{-{*{

/{AplusBisC.

AandBequalsC.

IfyouaddAtoB,youwillgetC.AminusBisC.IfyousubtractBfromA,youwillgetCAtimesBisC.

AmultipliedbyBequalsC.IfyoumultiplyAbyB,youwillgetCAdividedbyBisC.IfyoudivideAbyB,youwillgetC.BintoAisC.Practice:Howmuchis…?

It’s….2+5=？

24-6=？9*8=？72/12=?TwoplusfiveissevenTwoandfiveequalssevenIfyouaddtwotofive,youwillgetsevenSeventy-twodividedbytwelveissixIfyoudivideseventy-twobytwelve,youwillgetsixTwelveintoseventy-twoissixNinetimeseightisseventy-twoNinemultipliedbyeightequalsseventy-twoIfyoumultiplyninebyeight,youwillgetseventy-twoTwenty-fourminussixiseighteenIfyousubtractsixfromtwenty-four,youwillgeteighteen.Howmanycanyouremember？3rd20th101th9th5th1st90th12th22nd11thLet’sCheck：3rd20th101st9th5th1st90th12th22nd11thOrdinalnumber序數(shù)詞:

11th-eleventh12th-twelfth13th-thirteenth14th-fourteenth15th-fifteenth16th-sixteenth17th-seventeenth18th-eighteenth19th-nineteenth20th-twentieth21st-twenty-first30th-thirtieth…90th-ninetieth100th-onehundredth101st-onehundredandfirst

firstsecondthirdfourthfifthsixthseventheighthninthtenth1st-2nd-3rd-4th-5th-6th-7th-8th-9th-10th-基數(shù)詞變序數(shù)詞的方法：基變序，有規(guī)律，一二三，特殊記，firstsecondthirdth要從四加起，fourth…ve要用f代替,fifthtwelfth

八加h，九減e，eighthninth19，90不去e，nineteenth,ninetieth

詞尾是y變ie，thirtieth,fortieth…

然后再加th，幾十幾，幾百幾，thirty-first

前為基數(shù)尾用序。Onehundredandtwelfth

注意：在某人五十多歲時(shí)

inone’sfifties

在我60多歲時(shí)在她70多歲時(shí)在他80多歲時(shí)在湯姆90多歲時(shí)inhissixtiesinherseventiesinhiseightiesinTom’sninetiesPractice：(把基數(shù)詞幾十變成復(fù)數(shù)twenty–twenties

thirty–thirtiesforty–fortiesfifty–fifties…)重要詞組練習(xí)：在第8層樓在第5大街獲3等獎(jiǎng)在20世紀(jì)一個(gè)8歲的男孩一個(gè)3天的旅行第9課十分鐘的開車路程Lessonnine=theninthlessoninFifthStreetwinthirdprizeinthetwentiethcenturyan8-year-oldboya3-daytripontheeighthfloortenminutes’drive=aten-minutedrive乘一部101路車1976年唐山大地震在第八頻道在402房間第12頁(yè)在20世紀(jì)80年代早期他的第5個(gè)生日一個(gè)半小時(shí)（2）takeaNo.101busthe1976TangshanEarthquakeonChanneleight/8inRoom402oneandahalfhoursonehourandahalfintheearly1980spagetwelve=thetwelfthpagehisfifthbirthdayFractions（分?jǐn)?shù)）.Percentages(百分比）andDecimals(小數(shù)）50%0.525%0.2512.5%0.125分?jǐn)?shù)（Fraction）：子用基，母用序，子大于一母變復(fù)，中間符號(hào)勿忘記。1/21/33/47/109/20one-thirdseven-tenthsthree-fourths=threequartersnine-twentiethsone

half=ahalf另外注意：0.82

45%地球表面積的3/497%的水我們班的一半學(xué)生四分之一面包zeropointeighttwoninety-seven