高考英語(yǔ)數(shù)詞的用法語(yǔ)法復(fù)習(xí)

1、(圓滿(mǎn)版)高考英語(yǔ)數(shù)詞的用法語(yǔ)法復(fù)習(xí)(圓滿(mǎn)版)高考英語(yǔ)數(shù)詞的用法語(yǔ)法復(fù)習(xí)4/4(圓滿(mǎn)版)高考英語(yǔ)數(shù)詞的用法語(yǔ)法復(fù)習(xí)數(shù)詞的用法數(shù)詞包含基數(shù)詞和序數(shù)詞?；鶖?shù)詞1.一般表達(dá)-teen,十幾-ty,幾十hundred,百thousand,千million,百萬(wàn)billion,十億13thirteen40forty91ninety-one100one/ahundred1,000one/athousand10,000tenthousand100,000onehundredthousand1,000,000one/amillion1,000,000,000one/abillionone/athousandm

2、illion5,487fivethousand,fourhundredandeighty-seven258,147twohundred,fifty-eightthousand,onehundredandforty-seven76,543,213seventy-sixmillion,fivehundredandforty-threethousand,twohundredandthirteen2.注意：1)zero=nought,表示號(hào)時(shí)能夠讀作zero,oe,gMyroomnumberis302.threeotwo2).基數(shù)詞和another,more連用時(shí)，表示再、又、還，基數(shù)詞放于more之

3、前，放于another今后，如：e,gPleasegivemeonemoreapple.Ineedanothertwomoreminutestofinishmywork.3)Exercises:34_72_305_458_6,587_234,158_12,345,678_序數(shù)詞表示事物次序的詞，常常與定冠詞the連用。1.一般表達(dá)1stthefirst2ndthesecond3rdthethird4ththefourth5ththefifth6th-thesixth17ththeseventeenth20ththetwentieth30ththethirtieth80ththeeightiet

4、h91sttheninety-first100ththeonehundredth101sttheonehundredandfirst2.注意1).序數(shù)詞前有the時(shí)表示擺列次序“第幾”，序數(shù)詞前有a/an表示“再一”，“又一”的意思:ThisisthefirsttimeIhavebeentoShanghai.專(zhuān)心愛(ài)心專(zhuān)心1IwillgotoShanghaiasecondtimenextmonth.DoyouthinkthefilmLettheBulletsFlyworthseeing_secondtime?Yes,without_question.Athe,theBa,theCthe,不填Da

5、,不填2).不加the，相當(dāng)于形容詞或副詞First,Iwillintroducemyself.Hegottwofirstprizeslastterm.3).倒數(shù)的表達(dá)倒數(shù)第二行thesecondlinefromthebottom/end倒數(shù)第二名thelastbutone倒數(shù)第三名thelastbuttwo數(shù)詞的應(yīng)用年代日、時(shí)辰及年代的表達(dá)1)年代日的表達(dá)：次序?yàn)樵?、日、年，年代前用in,月日前用on,年代日前用on，月與年用逗號(hào)分開(kāi)。in1998innineteenninety-eightin1990innineteenhundredin2000intwentyhundredin2009i

6、ntwothousandandseveninFebruaryinMayon1stonthefirston15thonthefifteenth在2008年6月inJune,2008在九月一日onSeptember(the)first/onthefirstofSep.在2010年10月1日onOctober(the)first,twentyten年代世紀(jì)在19世紀(jì)70年代inthe1870s/1870sintheeighteenseventies在20世紀(jì)80年代inthe1990s/1990sinthenineteennineties3）時(shí)間的表達(dá)整點(diǎn):atnine(oclock)a.m.atf

7、ivep.m.過(guò)幾分:atfourthirty=athalfpastfouratfivepastsix=atsixofiveataquarterpasteight=ateightfifteen差幾分:attwentytofour=atthreefortyaquartertoeight=atsevenfortyfive2.年紀(jì)的表達(dá)方法1）整歲：Heis12.=Heistwelve.Heisatwelve-year-oldboy.2)十幾歲：Heisinhisteens.少年(13-19)Heisinhisearlyteens.十三十四Heisinhislateteens.十八十九Theyare

8、teenagerchildren.=Theyareteenagers.3)不到、歲：Heisclosetoforty.他快四十了。專(zhuān)心愛(ài)心專(zhuān)心2Heisalmostforty.他差不多四十了。Heisjustunderforty.他還不到四十歲。Heisnotyetforty.Heistwoyearsoffforty.過(guò)兩年就是四十了。Heisgettingonforty.他年近四十歲。Hewillbefortyyearsoldnextweek.他下周就四十了。4）超出、歲他五十多歲。Heisoverfifty.Heisaboveforty.Heismorethanfifty.Heisinhi

9、sfifties.Heisinhisearlyfifties.他五十出頭。分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)及度數(shù)的表達(dá)1）分?jǐn)?shù)分子用基數(shù)詞，分母用序數(shù)詞。分子超出1時(shí)，分母要加s.三分之一:one-third五分之三：three-fifths四分之一：one/aquarter或one-fourth二分之一：one/ahalf或one-second半小時(shí):halfanhour一年半：ayearandahalf/oneandahalfyears2)小數(shù)用基數(shù)詞加小數(shù)點(diǎn)表示，小數(shù)點(diǎn)讀作point0.4zeropointfour12.06twelvepointzerosix45.567forty-fivepoint

10、fivesixseven能夠讀作：zero,o,nought2)百分?jǐn)?shù)1%：onepercent3%:threepercent15%:fifteenpercent主語(yǔ)中有百分?jǐn)?shù)時(shí)，謂語(yǔ)動(dòng)詞的單復(fù)數(shù)由百分?jǐn)?shù)后邊名詞的單復(fù)數(shù)決定。e.gFiftypercentofthestudentshavecomealready.Morethanfiftypercentofthesurfaceoftheearthiscoveredwithwater.倍數(shù)的表達(dá)1）倍數(shù)+as+形容詞原形（副詞）+asThisroomistwiceasbigasthatone.Tomsrunsthreeminutesasfasta

11、sI.倍數(shù)+形容詞比較級(jí)（副詞）+thanTheroomistwicelargerthanthatone.TomrunsthreetimesfasterthanI.倍數(shù)+the+size（length,height,weight,time）+ofThecityofShanghaiisthreetimesthesizeofthatcity.Theropeisthreetimesthelengthofthatone.倍數(shù)+thatof專(zhuān)心愛(ài)心專(zhuān)心3Inthisareathegrainoutputisfivetimesthatofbeforeliberation.注意：一倍once,兩倍twice,

12、三倍級(jí)以上由“基數(shù)詞+timeshare”如:threetimes,fourtimesdouble表示增添一倍e.gTomworkedveryhard,sothecompanydoubledhissalary.數(shù)次的其余用法1）每隔every+基數(shù)詞+復(fù)數(shù)名詞every+序數(shù)詞+單數(shù)名詞每隔一天：everytwodays/everyseconddays/everyotherday每隔幾日：everyfewdays隔一行:everyotherline2）數(shù)目增添用動(dòng)詞increase,goup,grow,rise,表示幅度用介詞by增添四倍：increasefivetimes增添15%：riseby15%數(shù)目減少用動(dòng)詞reduce,fall,drop,表示幅度用介詞by,to降到10%：reduceto10%(減少90%)減少20%：reduceby20%（只有本來(lái)的80%）降落35%：fall/dropby35%4）習(xí)慣表達(dá)一兩個(gè)：oneortwo烏七八糟：sixsandsevens我們中的兩個(gè)：twoofus屈指可數(shù)：twosandthrees十有八九：tentoone我們兩個(gè)人：thetwoofus5)其余種類(lèi)例子多于over,above,morethan