高中高考英语考点系统数词和序数词.doc

高中英语考点系统数词和序数词基数词序数词0zero1onefirst/1st第一2twosecond/2nd第二3threethird/3rd第三4fourfourth/4th第四5fivefifth/5th第五6sixsixth/6th第六7sevenseventh/7th第七8eighteighth/8th第八9nineninth/9th第九10tententh/10th第十11eleveneleventh/11th第十一12twelvetwelfth/12th第十二13thirteenthirteenth/13th第十三14fourteenfourteenth/14th第十四15fifteenfifteenth/15th第十五16sixteensixteenth/16th第十六17seventeenseventeenth/17th第十七18eighteeneighteenth/eenth/19th第十九20twentytwentieth/20th第二十21Twenty-onetwenty-first/21st第二十一22Twenty-twotwenty-second/22nd第二十二23Twenty-threetwenty-third/23rd第二十三30thirtythirtieth/30th第三十40fortyfortieth/40th第四十50fiftyfiftieth/50th第五十60sixtysixtieth/60th第六十70seventyseventieth/70th第七十80eightyeightieth/ieth/90th第九十100hundredhundredth/100th第一百基数词的构成和用法(1)最基本的基数词如下表所示:y(2)基数词的写法①21~99的两位数,十位与个位之间用连字符“-”。例:◇21twenty-one◇32thirty-two◇y-eight◇y-nine②101~999的三位数,百位数和后面的数之间用连词and,百、千等数词一律用单数形式。例:◇101onehundredandone◇225twohundredandtwentyfive◇y-nine③1000以上的数,从后面向前数,每三位中间点“,”,第一个“,”前为thousand,第二个“,”前为million,第三个“,”前为billion。例:◇2,567twothousandfivehundredandsixty-seven◇3,018threethousandandeighteen(3)基数词的用法①作主语。例:◇。◇Twoandthreeare(is)。②作定语。例:◇。◇。③作宾语。例:◇,但他给了我五个。◇。④作表语。例:◇—Whattimeisit?几点钟啦?—It’。(4)疑难点hundred,thousand和million在合成数词中一般用单数形式,但是用来表