数 词 数词 ( Numbers )一．考点精讲1. 基数词变序数词的规律 一二三，特殊记，八去 t，九去 e，ve 要用 f 替，ty 变 y 为 ie，后加 th 别忘记，要是遇上几十几，只变个位就可以2. 时间的表达时间的表达种类示例① 直接用 “小时数+分钟数”6:30 six thirty12:47 twelve forty-seven② 整点：“小时数+o’clock”12:00 twelve o’clock③ 几点过几分：(小于 30 分钟) “分钟数+past+小时数”7:05 five past seven④ 几点差几分：(在 30 分钟以内) “到下一小时的分钟数+to+下一小时数”2:48 twelve to three4:50 ten to five⑤ 一刻钟：(15 分钟）quarter7:15 a quarter past seven6:45 a quarter to seven⑥ 半小时：half3:30 half past three二．必备词汇基数词序数词基数词序数词基数词序数词onefirst ( 1st )eleveneleventh ( 11th )twosecond ( 2nd )twelvetwelfth ( 12th )twentytwentieth ( 20th )threethird ( 3rd )thirteenthirteenth ( 13th )thirtythirtieth ( 30th )fourfourth ( 4th )fourteenfourteenth ( 14th )fortyfortieth ( 40th )fivefifth ( 5th )fifteenfifteenth ( 15th )fiftyfiftieth ( 50th )sixsixth ( 6th )sixteensixteenth ( 16th )sixtysixtieth ( 60th )sevenseventh ( 7th )seventeenseventeenth (17th )seventyseventieth (70th )eighteighth ( 8th )eighteeneighteenth ( 18th )eightyeightieth ( 80th )nineninth ( 9th )nineteennineteenth ( 19th )ninetyninetieth ( 90th )tententh ( 10th )ninety-oneninety-first ( 91st )one hundredone hundredth ( 100th )Tips: ① 注意 ninth 中没有 e ② hundred 在与大于 1 的数词连用时，不加 s,例如：two hundred三．真题速递1. There are _______ days is a week, and Sunday is the _______day of a week. （单项选择） A. five ; fifth B. seven ; seventh C. seven ; first D. seventh ; one 2. We can take _______ bus to the park. （单项选择） A. No.301 B. the 301 C. 301 D. the No.3013. It’s the _______ (twelve) of January. （用所给单词的正确形式填空） 【参考答案】1. C 2. D 3. twelfth
