专题四 数词（课件）-2022年中考英语语法知识点大全

备战2022中考英语语法专题过关专题四数词2021年中考考点真题1.（黑龙江）Myauntbecameanurseinher________andshestilllovesherjobnow.A.twenties B.twentieth C.twenty2.（贵州）Thereare________floorsinthisbuilding.Helivesonthe________floor.A.thirty;nine

B.thirtieth;nine C.thirtieth;ninth

D.thirty;ninthD考点1：基数词的用法考点2：序数词的用法A2021年中考考点真题3.（辽宁）—Howmanystudentsinyourclassgettoschoolonfoot?—About______ofthemdo.A.threefifthsB.twothirdC.firstfourD.oneseconds4.About___ofthestudentsinKaili___toschoolbybus.

A.twofifth;go

B.twofifths;go

C.twofifth;goes

D.twofifths;goesB考点3：分数的用法A数词基数词（表数目）编号与电话号码/时刻与年代年份与日期/年龄的表达序数词(表顺序)加“the”表顺序前面有形容词性物主代词,名词所有格等限定词,不加“the”a/an+序数词,表示又一，再一,内含顺序性分数分子基数词，分母序数词

图解语法考点1：基数词的用法用来表示事物的数量的词叫做基数词，主要表示具体的数量、时间、年龄等，以下是具体的基数词。

1-12one

twothreefourfivesixseven

eightnineteneleven

twelve

13-19由3-9加teen构成。（特殊的有：thirteen,fifteen,eighteen）

20-90之间的整十数以ty结尾twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety

20-90之间的“几十几”，十位和各位之间加连词符，twenty-five百位数的格式：整百+and+几十几twohundredandfifty-five考点1：基数词的用法1.基数词表示数量。

Ihavetwosisters.2.表示年龄。

Herdaughteriseighteen.

表示不确切的岁数用“inone's+几十的复数形式”。

shemovedtoBeijinginherthirties.3.表示年份。

表示年份，年代用基数词，一般写作阿拉伯数字。

1949年读作nineteenforty-nine

20世纪60年代写作1960s,读作nineteensixties考点1：基数词的用法4.表示时间。(1)表示整点，直接用“基数词+o'clock”o'clock可以省略。

6:00读作sixo'clock(2)几点过几分,用“分钟+past+小时”，past意为“过”。

8:10读作tenpasteight(3)

表示差几分几点，用“与下一个钟点相差的分钟+to+下一个小时”表示。to意为“差”。

8:35读作twenty-fivetonine(4)“一刻钟”用aquarter表示，“半点”用half表示7:15读作aquarterpastseven

8:45读作aquartertonine9:30读作halfpastnine考点1：基数词的用法4.表示确切数目和不确切数目（概数）。(1)确切的数目的用法：具体数字+hundred/thousand/million(单数)+名词复数sixhundredstudents(2)概数的用法：

❊“hundreds/thousands/millions+of+名词复数”表示“成千上万的，数以千计的，只形容数量之多，前面不加确切的数字，不过可以加一些概数，如many,some等。❊hundreds能用在介词短语中表概数。例：inhundreds成百上千地、byhundreds成百上千地考点1：基数词的用法--考点练习1.—Howmanyhoursdoyousleepeverynight?—About

hours.From9:00p.m.to6:00a.m.

A.nine B.nineteen C.ninth D.ninety2.Wegaveaway_____bookstotheschoollibrarylastyear.A.sixthousands B.sixthousand C.sixthousandsof D.sixthousandof3.asketballissoexcitingthat

peopleplayitforfun.A.million B.twomillions C.millionofD.millionsof4.KarlMarxbegantolearnanotherforeignlanguageinhis______(fifty).5.-Howdoyousay"1：57"inEnglish？-It's____.A.threepasttwo B.fifty-sevenpastoneC.threetoone D.threetotwoABDfiftiesD(1)“基数词＋连字符＋名词”(复合形容词)作定语，名词用单数形式。afive­yearplan

aten­minutewalk＝tenminutes'walk

(2)another＋基数词＋可数名词复数＝基数词＋more＋可数名词复数。anothertwochairs＝twomorechairs(3)数词与表示时间、距离、重量、金钱、度量等词连用作主语时，常被看作是一个整体，谓语动词用单数。Twentyyears

isquitealongtime.考点1：基数词的特殊用法考点1：基数词的用法--考点练习6.Lucy'sgrandmotheris______.Shecan'tlookafterher______petdog.

A.75-year-old;11monthsold

B.75yearsold;11-month-old

C.75-year-old;11-months-old

D.75yearold;11monthold7.Thedoctorworkedfor________.Theyweretired.A.anothertwohour B.twoanotherhoursC.twomorehours D.moretwohour8.Twothirdsofthefootballplayersplayingfortheclub______bornin______.A.were;1990s B.were;the1990sC.was;1990s D.were;the1990sBCD基数词序数词数字写法one①________1sttwo②________2ndthree③________3rdfive④________5theight⑤________8thnine⑥________9thtwelve⑦_________12thtwenty⑧__________20thonehundredonehundredth100thonehundredandoneonehundredandfirst101stfirstsecondthirdfiftheighthninthtwentieth基数词变序数词的变化规则考点2：序数词的用法twelfth考点2：序数词的用法1.表示顺序时，其前要加the，其后接可数名词单数。2.序数词前若有形容词性物主代词、名词所有格等限定词，则不加the。It'smyfirsttimetoworkwithyou.3.序数词前面也可以加不定冠词a或an，表示“又一......，再一.......”,内含顺序性。Fourdaysisnotenoughformetofinishthisproject.

Ineedafifthday.考点2：序数词的用法--考点练习1.SinglesˈDayison________ofNovember.

A.eleven B.theeleven

C.eleventh D.theeleventh2.DadisgoingtoTianjinnextweek.Itwillbehis_________timetogothere.A.thethree B.three C.third D.thethird3.Threemonthsisnotenoughformetofinishtheprojectalone.Ineed________month.A.other B.theother C.afourth D.fourthDCC考点3：分数的用法1.分数的构成：分数是由基数词和序数词一起来表示的。基数词作分子，序数词作分母，除了分子是“1”以外，其它情况下序数词都要用复数形式。3/4

threefourths或threequarters，24/25

twenty-fourtwenty-fifths。分子基，分母序，分子大于一，分母加s考点3：分数的用法2.主谓一致：

分数+名词做主语时,谓语动词根据分数后的名词决定单复数，若是可数名词就用复数形式，若是不可数名词就用单数形式（分数/百分数+of+名词作主语，谓语动词要和of之后的名词保持一致）。Twothirdsoftherice

hasbeendamagedbythestorm.Twothirdsofmyfrendshavebeenabroad.不可数名词可数名词考点3：分数的用法3.quarter,half和percent的用法：

四分之一通常用“a/onequarter”;四分之三通常用“threequarters”来表示；二分之一通常用“a/onehalf”来表示；百分之几通常用“基数词+percent”表示，如：30％表达为：“30percent”。1.____oftheproblems____workedoutbytheboyatlast.A.Threefourths;was B.Threefourths;wereC.Thirdfourths;was D.Thirdfourths;were2.____ofthecoat____madeofcotton.Itfeelscomfortable.A.Ninetypercent;is B.Ninetypercents;areC.Ninetypercents;is D.Ninetypercent;are3._______ofhisworkswerewritteninhis________.A.One-thirds;fifties B.One-third;fiftyC.Threequarters;fifties D.Threequarters;fiftieth考点3：分数的用法--考点练习BAC数词综合练习1.Igotanewbicyclefrommyfatheronmy______（twelve）birthday.2.我们学校三分之二的学生赞同新校规．____________ofthestudents____________thenewschoolrulesinourschool.3.Sofar,__________（千）ofpeoplehavediedofCOVID-19.4.Itisreportedthath_________ofhousesfelldownandmanypeoplediedintheearthquake．5.YuanLongping,theFatherofHybridRice（杂交水稻）stillworkedinhis________(ninety).twelfthTwothirdsagreewiththousandshundredsnineties6.Theyworkedfor_days,andfinishedthe_tasksuccessfully.A.twelve；two B.twelve；secondC.twelfth；two D.twelfth；second7.___booksaredonatedtothechildreninpoorareas.A.Million B.Millions C.Millionsof D.Millionof8.—Dad,________ofthepears________gonebad.—We'dbettereatuptherestassoonaspossible.A.onethird;haveB.onethirds;haveC.onethird;hasD.firstthree;has9.—________isthepopulationofChinanow,Jack?—Letmethinkforamoment.Itisabout________.A.Howmany;1,400millionB.What;1,400millionC.What;140million D.Howmany;140million数词综合练习BCAB

Wherecanstudentschooseforafter­schoolstudyspace?Homeisnoisy.Thelibraryisfull.Coffeeshopsareusually1.________(two)ormoreasexpensiveasreadinginotherp