欢迎来到天天文库
浏览记录
ID:1951726
大小:85.50 KB
页数:5页
时间:2017-11-13
《中考英语专题复习:数词(有答案)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、初中英语专辑——数词数词分为基数词和序数词。用于表示事物数目的词称为基数词,表示事物顺序的词称为序数词。1.基数词(1000以内的基数词的读法)365—threehundredandsixty-five505—fivehundredandfive2.基数词变序数词的方法:基变序,有规律;词尾要加th。一二三,特殊记;词尾分别tdd。八去t,九去e;ve则以f替。ty则变作ti;后面还有一个e。要是遇到几十几;只将个位变成序。eg.one—firsttwo—secondthree—thirdeight—eighthnine—nin
2、thtwelve—twelfthtwenty—twentiethtwenty-one–-----twenty-firstthirty-secondforty-thirdfifty-fourth3.数词的应用:A、时刻表达法:a.整点:基数词+o’clockeg.It’seighto’clocknow.b.几点几分:1.直接表达法:先小时后分eg.3:25threetwenty-five2.间接表达法:先分后小时1)(<30分钟)用past:分钟past小时eg.3:25twenty-five(minutes)pastthree2
3、)(>30分钟)用to:(60-分钟数)to(小时数+1)eg.3:35twenty-five(minutes)tofour3)30分钟=half15分钟=aquartereg.3:30threethirty=halfpastthree3:15threefifteen=aquarterpastthree.3:45threeforty-five=aquartertofourB、日期表达法:月日,年(或日月年)1949年10月1日:October1st,nineteenforty-nine=thefirstofOctober,nin
4、eteenforty-nine2011年:theyeartwothousandandeleven=twentyhundredandeleven2001年:twentyoone=twothousandandone3月1日:Marchthefirst=thefirstofMarchC、表编号:第207房间:Room207第五课:Lesson5=thefifthlessonD、序数词与不定冠词(a;an)连用表“又一;再一”eg.You’vedoneitthreetimes.Whynottryafourthtime?E、分数的表达:分
5、子(基数)、分母(序数)eg.onethird三分之一twothirds三分之二注意:1.分子超过1时,分母加s2.含分数的短语作主语由分数后的词决定谓语eg.1)Onethirdofthestudentsaregirls.2)Onethirdofthemilkismine.3.分数的特殊形式1)onethird=athird2)onefourth=aquarterthreefourths=threequarters3)onesecond=ahalfF、一些数词的复数+of表约数:hundredsof;thousandsof;m
6、illionsofinone’sthirties/twenties/forties----inthe1990sinthe1940s练习()1.Ifyougooutatnight,you’llbeabletosee____starts.A.thousandsofB.thousandofC.ninethousandsofD.thousands()2.Mondayis___dayoftheweek.A.firstB.thefirstC.thesecondD.second()3.You’vedoneittwice.Whynottry__
7、__time?A.thirdB.thethirdC.athirdD.once()4.Whichisthe____month?It’sSeptember.A.nineB.ninethC.ninthD.ninety()5.Decemberis___oftheyear.A.thetwelfthmonthsB.thetwelfthmonthC.thetwelvethmonthsD.twelvemonths()6.Therearefloorsinthebuildingandhelivesonthefloor.A.eighteen,fift
8、eenB.eighteenth,fifteenthC.eighteen,fiveteenD.eighteen,fifteenth()7.Iwasborn___,2001.A.onJune2rdB.inJune2ndC.onJunetwoD.onJune2()8.
此文档下载收益归作者所有