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1、四、数词,考点一 基数词【考点探究】Excuse me,how many students are there in your art club?There are.A.twelveB.twelfthC.the twelfth,【用法表解】,【巧学妙记】巧记100以内的基数词基数词不难记,找清规律很容易;十二以内词各异,十三数到十九去,后加teen莫忘记;二十、三十至九十,整十之后有-ty;要说“几十几”,中间“-”别丢弃;a hundred是“一百”,请你记住莫大意。,考点二 序数词【考点探究】Excuse me.Which is the way to the bank?Sorry.I do
2、nt know.This is mytime here.A.firstB.secondC.thirdD.fifth,【用法表解】,【温馨提示】(1)序数词要加定冠词the,但若序数词前有形容词性物主代词或名词所有格时省略the。例如:Tom made the mistake for the third time.=It was Toms third time to make the mistake.这是汤姆第三次出错。(2)序数词前加a/an表示“又一,再一”。例如:He has failed three times,but he wants to try a fourth time.尽管他失
3、败三次了,但是他还想再试一次。(3)序数词可以用阿拉伯数字和序数词拼写的最后两个字母简写。例如:1st第一,2nd第二,3rd第三,4th第四。,【巧学妙记】基数词变序数词规律基变序,有规律,末尾加上-th。一、二、三特殊记,面目全非要注意。八加h,九去e,ve要用f替。逢十改y为ie,后跟-th莫忘记。若想表示几十几,只变个位就可以。,考点三 数词的应用【考点探究】Which class won the match in the end?Im not quite sure.Perhapsdid.A.Class Third B.Third ClassC.Class Three D.Three
4、Class,【用法表解】分数和倍数,one third,two thirds,four fifths,one third,two thirds,four fifths,时刻,其他常见用法,1.(2013湛江中考)What day is it today?Its Monday,and its mybirthday.A.fifteenB.fifteenthC.the fifteen D.the fifteenth【解析】选B。考查数词。句意:今天星期几?星期一,是我的第十五个生日。表达第多少个生日用序数词,定冠词the不与物主代词连用。所以选择B。,2.(2012宜昌中考)Our school i
5、s going to hold theCulture Festival.I see.And we can take part inactivities.A.tenth;tenth B.ten;tenthC.tenth;ten D.ten;ten【解析】选C。句意:我们学校将举办第十届文化节。我知道。并且我们可以参加十项活动。因此第一个空用序数词,第二个空用基数词,故选C。,3.(2012南充中考)I thinkshould not be allowed to drive.A.sixteen years oldB.sixteen-year-oldC.sixteen-year-olds D.six
6、teen-years-olds【解析】选C。考查数词用法。sixteen-year-olds在此处为名词,表示一类人。,4.(2012聊城中考)Please turn to pageand look at thepicture in this unit.A.twentieth;one B.twenty;oneC.twentieth;first D.twenty;first【解析】选D。考查数词用法。句意:请翻到第二十页,并看这一单元的第一张图片。因此第一个空用基数词,第二个空用序数词,故选D。,5.(2012连云港中考)The volunteers sentbooks to a mountain village school on Childrens Day.A.two hundreds of B.two hundred ofC.two hundreds D.two hundred【解析】选D。考查数词用法。hundred前有数词修饰时,本身没有复数形式,只有单独与of连用时,才可有复数,因此,答案为D。,
