中考英語語法-數(shù)詞課件(56張)

中考語法專項復(fù)習(xí)數(shù)詞1基數(shù)詞2序數(shù)詞3分?jǐn)?shù)4百分?jǐn)?shù)5小數(shù)一、數(shù)詞的分類:二、數(shù)詞的其它用法基數(shù)詞定義:表示數(shù)目的詞。如one、two、three….012345678910zeroonetwothree

four

fivesixseveneightnineten111213141516171819eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen2030405060708090twentythirty

fortyfiftysixtyseventyeighty

ninety

1001019081217192135465367twenty-onethirty-fiveforty-sixfifty-threesixty-seven

onehundredonehundredandoneninehundredandeightonehundredandtwenty-onesevenhundredandnineteen1,0201,6571,248,0005,300,0245,183,000,0006,201,384,100

onethousandandtwenty

onethousandsixhundredandfifty-seven

onemilliontwohundredandforty-eightthousand

fivemillion

threehundredthousandandtwenty-four

fivebilliononehundredandeighty-threemillion

sixbilliontwohundredandonemillionthreehundredandeighty-fourthousandonehundred9、要學(xué)生做的事，教職員躬親共做；要學(xué)生學(xué)的知識，教職員躬親共學(xué)；要學(xué)生守的規(guī)則，教職員躬親共守。2024-11-162024-11-16Saturday,November16,202410、閱讀一切好書如同和過去最杰出的人談話。2024-11-162024-11-162024-11-1611/16/202410:41:46PM11、一個好的教師，是一個懂得心理學(xué)和教育學(xué)的人。2024-11-162024-11-162024-11-16Nov-2416-Nov-2412、要記住，你不僅是教課的教師，也是學(xué)生的教育者，生活的導(dǎo)師和道德的引路人。2024-11-162024-11-162024-11-16Saturday,November16,202413、Hewhoseizetherightmoment,istherightman.誰把握機(jī)遇，誰就心想事成。2024-11-162024-11-162024-11-162024-11-1611/16/202414、誰要是自己還沒有發(fā)展培養(yǎng)和教育好，他就不能發(fā)展培養(yǎng)和教育別人。2024年11月16日星期六2024-11-162024-11-162024-11-1615、一年之計，莫如樹谷；十年之計，莫如樹木；終身之計，莫如樹人。2024年11月2024-11-162024-11-162024-11-1611/16/202416.提出一個問題往往比解決一個更重要。因為解決問題也許僅是一個數(shù)學(xué)上或?qū)嶒炆系募寄芏眩岢鲂碌膯栴}，卻需要有創(chuàng)造性的想像力，而且標(biāo)志著科學(xué)的真正進(jìn)步。2024-11-162024-11-16November16,202417、兒童是中心，教育的措施便圍繞他們而組織起來。2024-11-162024-11-162024-11-162024-11-162、Ourdestinyoffersnotonlythecupofdespair,butthechaliceofopportunity.(RichardNixon,AmericanPresident)命運(yùn)給予我們的不是失望之酒，而是機(jī)會之杯。二〇二一年六月十七日2021年6月17日星期四3、Patienceisbitter,butitsfruitissweet.(JeanJacquesRousseau,Frenchthinker)忍耐是痛苦的，但它的果實是甜蜜的。10:516.17.202110:516.17.202110:5110:51:196.17.202110:516.17.20214、Allthatyoudo,dowithyourmight;thingsdonebyhalvesareneverdoneright.R.H.Stoddard,Americanpoet做一切事都應(yīng)盡力而為，半途而廢永遠(yuǎn)不行6.17.20216.17.202110:5110:5110:51:1910:51:195、Youhavetobelieveinyourself.That'sthesecretofsuccess.CharlesChaplin人必須相信自己，這是成功的秘訣。-Thursday,June17,2021June21Thursday,June17,20216/17/2021

總結(jié)基數(shù)詞用法:1.1－12有各自獨(dú)立的形式。2.13-19都是相對應(yīng)3－9加上teen構(gòu)成,特殊拼寫的詞有thirteen,fifteen,eighteen。3.20－90都以-ty結(jié)尾,特殊拼寫的有twenty,thirty,forty,eighty。4.21－99,表示幾十幾,中間添加連字符“-”。5.百位數(shù)可由百位數(shù)＋and+兩位數(shù)組成。6.千位數(shù)可由千位數(shù)+百位數(shù)+兩位數(shù)組成,千位以上從數(shù)字右端向左端數(shù)起,每三位加一個逗號,依次為thousand,million,billion。

7.表示確切數(shù)字時，hundred,thousand,million，billion只用單數(shù)。如:五百棵樹fivehundredtrees兩千個盒子

twothousandboxes三百萬只綿羊

threemillionsheep二十億人

twobillionpeople8.表示不確定概念的數(shù)字，hundred,thousand,million后需加s。如:數(shù)百個嬰兒

hundreds

ofbabies數(shù)千個盒子

thousandsofboxes數(shù)百萬只綿羊

millionsofsheep數(shù)十億人

billionsofpeople注意:表示不確定數(shù)字時用復(fù)數(shù)常見有:1）hundreds/thousands/millions/billionsof+n2）thousandsandthousandsof(成千上萬）3）many/some/severalhundreds/thousands/millions/billionsof+n還有一個詞用法相同:dozen(一打）twodozeneggsdozensofeggs兩打雞蛋數(shù)打雞蛋注意:表示“人的不確切歲數(shù)或年代”用幾十的復(fù)數(shù)形式。如:1.她在30多歲時成為工程師2.他四十多歲時死于肺癌。3.20世紀(jì)60年代Shebecameanengineerinherthirties.Hediedoflungcancerinhisforties.inthe1960s2)Duringtheentranceexams,thereare____________parentswaitingfortheirchildrenoutsidethetestcenter.A.thousandofB.thousandsofC.thousandD.twothousands

B中考鏈接Thereare________________studentsinthisschool.eighthundredsandforty-sixeighthundredforty-sixeighthundredandforty-sixeighthundredsforty-six

C中考鏈接中考鏈接Peopleoftenliveahardlife_________.inthefortyinthefortiesinfortyonforties

B序數(shù)詞定義:表示順序的詞。e.g.first、second、third…1.1－3分別為first,second,third。2.4－19都是在后面加上th,特殊的有fifth,eighth,ninth,twelfth。3.20－90把y變成ie然后加th,如twentieth。4.21－99的序數(shù)詞變后面的各位數(shù)。5.序數(shù)詞可以用縮寫,如1st,2nd,3rd,4th…序數(shù)詞的構(gòu)成:12345678910

firstsecondthird

fourthfifthsixthseventheighth

ninthtenth111213141516171819eleventh

twelfththirteenth

fourteenthfifteenthsixteenthseventeentheighteenth

nineteenth

1st2nd3rd4th5th6th7th8th9th10th

2030405060708090

twentieththirtieth

fortiethfiftiethsixtiethseventietheightieth

ninetieth21324355677899101203412

twenty-firstthirty-secondforty-thirdfifty-fifthsixty-seventhseventy-eighthninety-ninthonehundredandfirsttwohundredandthirdfourhundredandtwelfth

21st32nd43rd55th67th78th99th

101st203rd412th

1.序數(shù)詞的構(gòu)成規(guī)則：一二三單獨(dú)記，th從四加起eight少個tnine去掉eve要用f來替ty變成tie若問幾十幾，幾百幾，只變個位記心里。2.序數(shù)詞的用法1）一般情況下，序數(shù)詞前一定要加the有物主代詞就不用theSundayisthefirstdayoftheweek.Thisishertwentiethbirthday.2)序數(shù)詞有時前面可加不定冠詞來表示“再一”，“又一”這樣的意思，a+序數(shù)詞I’llgotoBeijingasecondtime.We'llhavetodoitasecondtime．ShallIaskhimathirdtime？(再一次，又一次，前面去過了一次）Bothofthetworulersarebroken.Iwanttobuy__________one.A.thethirdB.threeC.athirdD.a

C1)The_______questionismuchmoredifficultthanthisone.forthB.fortyC.fourteenD.fourth

D中考鏈接2)Hebelievedhisluckynumberwasten,sohedecidetoliveonthe_________floor.tenB.twelvethC.ninethD.twentieth

D中考鏈接Howwasyourweekend?Great!Itwasmygrandfather’s____birthday.Weenjoyedourselves.

A.seventyB.seventiethC.theseventiethD.seventeenth

B中考鏈接

分?jǐn)?shù)

1.構(gòu)成:分?jǐn)?shù)是由基數(shù)詞和序數(shù)詞一起表示，基數(shù)詞作分子，序數(shù)詞作分母，基數(shù)詞大于“1”，序數(shù)詞要用復(fù)數(shù)形式。2.用法:分?jǐn)?shù)做主語時，謂語動詞的單復(fù)數(shù)由of后的名詞來決定。3.百分?jǐn)?shù)的表達(dá):用“基數(shù)詞+percent”表示，注意percent不用復(fù)數(shù)形式，如:3%threepercent50%fiftypercent百分?jǐn)?shù)作主語用法同分?jǐn)?shù)一樣。

分?jǐn)?shù)1/31/42/53/4

onethirdonefourthtwo

fifthsthreefourths分子基,分母序,分子大于1,分母加s

1/21/43/4

onesecond

ahalfonefourthone/aquarterthreefourthsthreequarters

分?jǐn)?shù)的用法分?jǐn)?shù)+of+(C)單+V單(C)復(fù)+V復(fù)(U)+V單三分之一的這些書

onethirdofthebooks三分之一的這些垃圾

one

thirdoftherubbish

這個蘋果的三分之一1Onethirdofthebooks_______(be)popularwiththeyoung.2Onethirdoftherubbish___________(have)beenrecycled.3Onethirdoftheapple_____(be)onthetable.

onethirdoftheapple

are

has

isThereisalotoffoodintherefrigerator.About____________ismeat.twofiveB.twofifthsC.twofifthD.secondfifths

B中考鏈接2)Threequartersoftheearth_________withWater.arecoverB.iscoverC.arecoveredD.iscovered

D中考鏈接

百分?jǐn)?shù)89%40%100%

eighty-ninepercentfortypercentonehundredpercent

寫法:基數(shù)詞+%讀法:基數(shù)詞percent

百分?jǐn)?shù)的用法同分?jǐn)?shù)的用法百分?jǐn)?shù)+of+(C)單+V單(C)復(fù)+V復(fù)(U)+V單

小數(shù)0.50.321.61.72zeropointfivezeropointthreetwo/thirty-twoonepointsixonepointseventwo/seventy-two當(dāng)數(shù)值大于1時，小數(shù)點(diǎn)后的名詞用復(fù)數(shù)。如:1.03meters1.5tons數(shù)詞的其它用法編號的表示1）基數(shù)詞表示編號,放在名詞之后；序數(shù)詞放在名詞之前第一課第七頁第三冊BookThreethethirdbookLessonOne（thefirstlesson）PageSeven(theseventhpage)

601房間南京路15號第十三路公車Room601No.15NanjingRoadBusNo.13theNo.13bus2)數(shù)字過長,一般用基數(shù)詞2.年月日和時刻的表示1）年份的寫法和讀法

18051900191020002010358BC550AD

eighteenofivenineteenhundrednineteententwothousandtwothousandandtenthreehundredandfifty-eightB.CfivehundredandfiftyAD2）年月日的表示1998.9.12013.1.17September1st,1998讀成:Septemberthefirst,nineteenninety-eight1stSeptember1998讀成:thefirstofSeptember,nineteenninety-eightJanuary17th,201317thJanuary20133）年代/世紀(jì)的表示

20世紀(jì)18世紀(jì)20世紀(jì)80年代19世紀(jì)50年代

thetwentiethcenturytheeighteenthcenturythe1980sthe1980’sthe1850sthe1850’sinthe1850sthe1850’sthe1700sthe1900s在19世紀(jì)50年代Haveatry!

在1990年在二十世紀(jì)在二十世紀(jì)90年代

in1990inthe1900sinthe1990s4）時刻的寫法和讀法

A直接表達(dá)法:先小時后分鐘7:008:205:55seveno’clockeighttwentyfivefifty-five

B間接表達(dá)法:6:057:158:205:306:4510:55

fivepastsixfifteen/aquarterpastseventwentypasteighthalfpastfivefifteen/aquartertosevenfivetoeleven分鐘(<30)half/thirty=3060-分鐘(>30)past+小時to+(小時+1)4年齡的表示

1)attheageof+數(shù)字十二歲時

attheageoftwelve

三十歲時

attheageofthirty

數(shù)字-year-old:幾歲的……

數(shù)字yearsold:幾歲

twelve-year-oldtwelveyearsoldHeisonlya___________(四歲的)boy.Heisonly_____________(四歲).

fouryearsold

four-year-old3)inone’stwenties/thirties/forties……在某人二十/三十/四十……幾歲時在我三十幾歲時在你四十幾歲時在她五十幾歲時

inmythirtiesinyourfortiesinherfifties5次數(shù)的表示

一次兩次三次四次

oncetwicethreetimesfourtimesIhaveseenthefilm_________.A.secondB.twoC.twotimeD.twiceD6倍數(shù)的表示

一倍兩倍三倍四倍

oncetwicethreetimesfourtimes這把尺子是那把的三倍長。Thisruleris______________thanthatone.

threetimesaslongas7.其它含有數(shù)詞用法的固定詞組/句型1)她是第一個到達(dá)學(xué)校的。Sheisthefirsttogettoschool.bethe+序數(shù)詞+todosth.2)長江是中國第一長河。TheChangjiangRiveristhefirstlongestriverinChina.the+序數(shù)詞+adj.最高級3)這座建筑物有50米高。Thebuildingis50meterstall.數(shù)字+單位+adj.4)又來了三個模特。Herecomesanotherthreemodels.注意:another+數(shù)字+可數(shù)名詞復(fù)數(shù)=數(shù)字+more+可數(shù)名詞復(fù)數(shù)表示再幾個、又幾個3)Hehasjustfinishedwritinga___________composition.nine-hundreds-wordnine-hundred-wordsC.nine-hundred-wordD.nine-hundreds-words

C4)Timeisnotenoughforsomuchwork.___________peopleareneeded,Ithink.OthertwoB.OnlytwoC.TwomoreD.Twoothers