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课件网) 数词 Numeral (num.) 基数词（表数目，如：one,two,four） 序数词（表顺序，如：first,second,fourth） 基数词 序数词 缩写 1 one first 1st 2 two second 2nd 3 three third 3rd 4 four fourth 4th 5 five fifth 5th 6 six sixth 6th 7 seven seventh 7th 8 eight eighth 8th 9 nine ninth 9th 10 ten tenth 10th 11 eleven eleventh 11th 12 twelve twelfth 12th 13 thirteen thirteenth 13th 14 fourteen fourteenth 14th 15 fifteen fifteenth 15th 16 sixteen sixteenth 16th 17 seventeen seventeenth 17th 18 eighteen eighteenth 18th 19 nineteen nineteenth 19th 20 twenty twentieth 20th 21 twenty-one twenty-first 21st 29 twenty-nine twenty-ninth 29th 基数词 序数词 缩写 30 thirty thirtieth 30th 40 forty fortieth 40th 50 fifty fiftieth 50th 60 sixty sixtieth 60th 70 seventy seventieth 70th 80 eighty eightieth 80th 90 ninety ninetieth 90th 100 one(a) hundred hundredth 100th 101 one hundred and one one hundred and first 101st 29 , 431 050 7 6 , , thousand hundred million billion and 从右向左每三位用逗号分开,分别读为thousand , million, billion 多位数 基数词的用法 年龄表达法 Tom is ten. Tom is ten years old. Tom is a _____ boy. 这条河6米长。 The river is _____. It's a _____river. ten-year-old be动词后做表语时，不能用连字符 名词前做定语时，必须用连字符 年龄表达法 I could swim at the age of ten. = I could swim when I was ten. in one's+数词复数 “在某人几十岁时” 年代表达法 在60年代 in the 60s in the 60's in the sixties in the +数词的复数 “...年代” 在20世纪60年代 in the 1960s in the nineteen sixties The city changed a lot _____. A.in 1940s B.in the 1940 C.in the 1940s He won the prize in _____. A. in his fifty B.in his fifties C.in fifties 时刻表达法 (介词用at) 1)顺读法--先时后分 9:30 3) 15分钟：a quarter 30分钟：a half 9:15 a quarter past nine 12:30 half past twelve 2)逆读法--先分后时 半小时以内，用past 分钟数+past +小时数 8:20 半小时以上，用to 60减原分钟+ to + (下一个)小时数 7:40 -What is the time -It's... six /six o’clock four five / five past four seven fifteen /a quarter past seven nine thirty /half past nine six forty /twenty to seven 编号表达法 名词+基数词 （首字母大写） = the+序数词+名词 第三课———Lesson Three ; ———the third lesson 四年级———Grade Four ———the fourth grade （百）分数短语做主语 half表达法 the number of.... 表“...的数量”, 后加复数名词 做主语时，谓语动词用单数 The number of students in our class is 26. a number of... 表“许多”，后加复数名词 做主语时，谓语动词用复数。 A number of students are planting trees. 日期表达法 英文日期表达顺序--月日，年 1988年5月2日 写法：May 2(nd), 1988 读法：May the second,nineteen eighty-eight -今天是几号？ —What’s the date today -今天是9月15日。—It is November 15th. —今天星期几？ ———What day is it today —今天星期五。 ———Today(It) is Friday. 年代表达法 在60年代 in the 60s in the 60's in the sixties in the +整十数词的复数 “在几十年代” 在20世纪60年代 in the 1960s in the 1960's in the nineteen sixties 天津中考真题 22. —Where is Class_____ — It’s on ... ...
