2024届重庆中职高考考前冲刺单句辨错语法之数词课件

数 词 中职高考考前冲刺 “ ” 表示数目多少或顺序先后的词叫作数词，数词分为基数词和序数词。表示数目多少的数词叫作基数词，如one, four, six, twenty, ninety-one等；表示顺序先后的数词叫作序数词，如first, third, ninth, twenty-third等。 数词分类 1—10 11—19 20—90 百、千、百万 1 one 11 eleven 20 twenty 100 a/one hundred 2 two 12 twelve 30 thirty 3 three 13 thirteen 40 forty 1,000 a/one thousand 4 four 14 fourteen 50 fifty 5 five 15 fifteen 60 sixty 百万 a million 6 six 16 sixteen 70 seventy 7 seven 17 seventeen 80 eighty 8 eight 18 eighteen 90 ninety 9 nine 19 nineteen 10 ten 基数词 写出下列数字的英文表达。 小试牛刀 one hundred and fifteen 115 206 two hundred and six 1000 a thousand 有具体的数字，用单数。 若表示数百、数千、数百万这样的泛指，则用复数。如：hundreds of(数百) thousands of(数千) There are about ____________ students in our school. ____________ people go to the Great Wall every year. ____________ lives were lost in fighting. 小试牛刀 two thousand Thousands of Hundreds of 翻译以下句子。 我们学校大约有2000名学生。 每年有成千上万的人去长城。 数以百计的生命在战斗中丧生。 基数词可以和单数名词构成合成形容词，其间用连字符连接。 其结构为“基数词-n.(-adj.)＋n.”，还可以用“n.＋prep.＋基数词＋n.”或者“基数词＋名词’s＋n.”表示。 如：两个月的假期 two-month holiday＝ two months'_ holiday 基数词用法 an_____________ boy ＝ a boy of_____________ _________ journey ＝___________ journey ___________walk ＝__________walk 小试牛刀 eight-year-old two-week ten-minute 翻译以下短语。 一个八岁大的男孩 两周的旅行 十分钟的路程 eight years old two weeks’ ten minutes’ His father does sports ____________ （一周2次）.  We see a move __________ （每月一次） the height of that mountain. We have English class ________________ （一周三次）. They have been to Beijing __________. （one） 次数和频率的表达 twice a week once a month three times a week once 一次once 两次 twice 三次 three times 一周一次 once a week 一个月两次 twice a month 一年三次 three times a year 小试牛刀 序数词 第1—12 第13—19 第20—100 1st first 13th thirteenth 20th twentieth 2nd second 14th fourteenth 21st twenty-first 3rd third 15th fifteenth 22nd twenty-second 4th fourth 16th sixteenth 23rd twenty-third 5th fifth 17th seventeenth 30th thirtieth 6th sixth 18th eighteenth 40th fortieth 7th seventh 19th nineteenth 50th fiftieth 8t