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课件网) 九年级专题复习--数词（numbers） 上课班级： 授课教师： 时间： rap part-1 什么是数词？ 基数词(quantity) 表示事物数量的多少。 如：one, two, three... 序数词(order) 表示事物顺序的先后。 如：first, second, third... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 30 40 50 60 70 80 90 21 34 45 56 67 78 89 99 100 122 根据中文说出单词 01 02 03 04 05 Groupwork: Spell the words one by one. The group wins with the least amount of time. 百 千 百万 十亿 基数词 How do you spell cardinal number 1-12: one two three four five six seven eight nine ten eleven twelve 13-19: thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20-90: twenty thirty forty fifty sixty seventy eighty ninety 21-99: twenty-one ... ninety-nine 100 122: one hundred one hundred and twenty-two 1-12 单独记 13-19加 -teen 20-90 加 -ty 21-99十位与个位加 “-” 几百 and 几十几 两百 Two hundred people are in one picture. There are hundreds of students listening to the speech. 几百 几千？ Read and think 表示确切的数字 具体基数词+hundred，thousand，million，billion词尾不可加‘s’; five hundred 表示不确切的数字(许多......) hundred，thousand，million，billion等词后与介词of连用时，词尾加‘s’，表示概数。(有s有of) hundreds of +pl. next the first day the third day the fourth day the fifth day the sixth day the seventh day the second day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 30 40 50 60 70 80 90 21 34 45 56 67 78 89 99 100 122 说出对应序数词 01 02 03 04 05 Groupwork: Spell the words one by one. The group wins with the least amount of time. 序数词 How to turn a cardinal word into an ordinal word 1-12: first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth 13-19: thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth 21-99: twenty-first twenty-second twenty-third ... ninety-ninth 20-90: twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth 100- : one hundredth… 基变序, 有规律，词尾加上 th, 一, 二, 三, 特殊例, 结尾字母t, d, d； 八去 t, 九去 e, ve 要用 f 替； ty 改成ieth； 若要碰到几十几，只变个位就可以 分数的表达 one a half one fourth three fourths one fourth of the pizza is enough for me. I can share three fourths of it with you. Let’s think and talk. 1.子基，母序，子多母苦s 2.分数词作主语，谓语动词根据分数后面的名词确定单复数。 Show Time part-2 Think and answer Numerals are everywhere in our daily life. Can you tell us where they are used 分数 年份 编号 楼层 时间 年龄 数量 距离 顺序 日期 ...... 价格 age 14 get up 6:20 birthday gift: bike 13th learn English students 2600 distance 20’ students from countryside 1/4 graduation date 2024 class 189 tele number floor 1st the bus 11 school uniform 148 books 4 13957426630 5 years 2009.2.8 Tell me something about numbers 60节 8科 the first 22 Exercise Time part-3 Today is my mother's _____ birthday. I will buy her a gift. A. fourteen B. fourteenth C. forty D. fortieth There are _____ months in a year. October ... ...
