2024年中考英语词性-数词

词性讲解(Partsofspeech)1.名词noun n. student 学生2.代词pronoun pron. you 你3.形容词adjective adj. happy 高兴的4.副词adverb adv. quickly 迅速地5.动词verb v. cut 砍、割6.数词numeral num. three 三7.冠词article art. a 一个8.介词preposition prep. at 在...9.连词conjunction conj. and 和10.感叹词interjection interj. oh 哦数词精讲部分概念：

数词就是表示事物的数量和顺序的词，分基数词和序数词两种。☆ 表示数目或数量多少的词叫基数词，如：one,ten,fifteen等；☆ 表示数目顺序的词叫序数词，如：fifth,second,twelfth等。一.

基数词

基数词的用法：

（1）几十几的基数词的十位数与个位数之间要用连字符“”连接。如：

eightyfive

85

twentysix

26

（2）三位数的基数词须在百位和十位（若无十位则和个位）之间用and连接。如：

three

hundred

and

sixtyfive

365

two

hundred

and

six

206（3）基数词的复数形式表示具体数目，hundred,thousand,million不用复数表示不确定数目用复数。即hundredsof(数百),thousandsof(数千),millionsof(数百万)+名词复数,也可以用many/several修饰，但不能与具体数目连用。 1)Ourcountryhasapopulationof1,300millionpeople. 2)Therearethreethousandstudentsinourschool.3)Afterthewar,thousandsofpeoplebecamehomeless. 4)Several/Manythousandsoftreesmustbeplantedeveryyear.[拓展]（4）“几十”的复数形式可以表示： 几十多岁 in+one’s+数词复数

in

one’s

twenties 在某人20多岁时 年代 in+the+数词复数

in

the

1990’s

20世纪90年代 e.g. Hediedinhisforties． Inthenineties,mostpeoplegotoworkbybike.（5）“基数词+名词”的合成形容词作定语，中间有连字符“－”,当中的名词用单数。 a3–year–oldgirlasevendayholiday（6）表计量“基数词+度量单位+形容词” e.g.Theclassroomis7meterslong,6meterswideand3metershigh.二、序数词的表达：（1）序数词的构成1)一般在基数词后加theg.four→fourth,thirteen→thirteenth基数词变序数词的方法：一二三，变字体；th从四上起；怎么加，真好记；八加h，九减e；用f代替ve；ty变为tie。要是遇到几十几；只将个位变成序。2)不规则变化one→first,two→second,three→third,five→fifth,eight→eighth,nine→ninth,twelve→twelfth3)以y结尾的十位整数，变y为ie再加thtwenty→twentieth,forty→fortieth,ninety→ninetieth4)从21后的“几十几”直至“几百几十几”或“几千几百几十几”只将个位的基数词变为序数词。twentyfirst,twohundredandfortyfifth（2）基数词和序数词都可以用来给数字编号。No．1(1号)，No．3bus(3路公共汽车)，Room103，(103号房间)Thefirstlesson=LessonOne(第二课)（3）分数词的表达分子用基数词，分母用序数词，分子大于1时，分母加seg.1/3onethird;2/5twofifths精练部分：()1.Peoplebegantocountdown“___”justbefore12o’clockonNewYear’sEve.A.OneTwo,Three….B.First,second,third…C.Ten,nine,eight()2.About________ofthebooksinourschoollibraryarewritteninChinese.A.fourfifthB.fourfifthsC.fourthfifths()3.HowmanypeoplewilletoBeijingnextyear?It’shardtosay._______people,Ithink.A.MillionofB.MillionsofC.Treemillions()4.Excuseme.WhereisMr.Green’soffice?It’son___________floor.A.sevenB.thesevenC.theseventh()5..During___century,thepopulationoftheworldhasalreadyreached6billion.A.thetwentyB.thetwentiethC.twentyfirst()6.RoselikeChineseverymuch.Shespends___oniteveryday.A.oneandahalfhourB.oneandahalfhoursC.onehoursandahalf()7.Isit7:45now?Yes,it’s_______.A.aquarterpastsevenB.aquartertoeightC.sevenfifteeno’clock()8..Johnbegantomakealivingbyhimself________.A.inhisthirtyB.inhisthirtiesC.inthethirties()9.Inourclass_______ofthestudents______girls.A.threefifths;areB.threefifth;areC.threefifth;is()10.Canyouimaginewhatlifewillbelikein_______time?A.20years'B.20year'sC.20years'()11.Threemonths________alongtimeforme.A.isB.areC.have()12.—Dad,whenwillyoubefree?Youagreedtogototheseasidewithmefourdaysago.—Iamsorry,Jean.ButIthinkIwillhavea______________holidaysoon.A.fourdaysB.fourdayC.fourdays()13.Hehassearchedthe____for2hoursfortheinformationaboutYangLiwei.A.keyboardB.InternetC.puter()14.Theroomistoosmall,there'snoenough________foranotherdesk.A.placeB.roomC.floor()15.Suchawonderfulconcertisreallypleasantforour____.A.eyesB.earsC.mouth()16.Whichroomshallweliveintonight??In__________.A.theRoom406B.Room406C.406Room()17.Letthechildrengoaway.They'remakingtomuch_______here.A.noiseB.voiceC.sounds()18.Where'sTom?He'slefta_______sayingthathehassomethingtodo.A.sentenceB.newsC.message(