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-seven ② 整点：“小时数+o’clock” 12:00 twelve o’clock ③ 几点过几分：(小于30分钟) “分钟数+past+小时数” 7:05 five past seven ④ 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 five ⑤ 一刻钟：(15分钟）quarter 7:15 a quarter past seven6:45 a quarter to seven ⑥ 半小时：half 3:30 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 one first ( 1st ) eleven eleventh ( 11th ) two second ( 2nd ) twelve twelfth ( 12th ) twenty twentieth ( 20th ) three third ( 3rd ) thirteen thirteenth ( 13th ) thirty thirtieth ( 30th ) four fourth ( 4th ) fourteen fourteenth ( 14th ) forty fortieth ( 40th ) five fifth ( 5th ) fifteen fifteenth ( 15th ) fifty fiftieth ( 50th ) six sixth ( 6th ) sixteen sixteenth ( 16th ) sixty sixtieth ( 60th ) seven seventh ( 7th ) seventeen seventeenth (17th ) seventy seventieth (70th ) eight eighth ( 8th ) eighteen eighteenth ( 18th ) eighty eightieth ( 80th ) nine ninth ( 9th ) nineteen nineteenth ( 19th ) ninety ninetieth ( 90th ) ten tenth ( 10th ) ninety-one ninety-first ( 91st ) one hundred one 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.301 3. 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
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