基数词序数词的表达和用法
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1) Our country has a population of 1,300 million people.
2) There are several thousand students in our school. 3) After the war, thousands of people became
5)101—999,三位数,百位与十位/个位之间加and。
101 onFra Baidu bibliotek hundred and one
840 eight hundred and forty
693 six hundred and ninety-three
5
基数词
729
的构成
and
7 29
hundred
seven hundred twenty-nine
8
作业
126 307 326 854 203 428 703 703 451 178 651 151 339 704 309 926
注: 1、1000以上几个的词,每三位数加 一个逗号,第一个逗号前的数为thousand, 第二个逗号前的数为million(百万), 第三 个逗号前的数为billion(十亿),第四个 逗号前的数为trillion(万亿)
千
百万 十亿
and
6 , 500 , 431 , 7 29
hundred
billion, million, thousand,
12
基数词的构成
6 500 431 729
six
five hundred
four hundred and
thirty-one
seven hundred and
twenty-nine
2. hundreds thousands millions billions
+ of
(表示概数)
hundreds of
基数词的用法
1、表示具体数目,hundred, thousand, million不用复数
表示不确定数目,用复数。即hundreds of(数百), thousands of(数千), millions of(数百万)+ 名词复数。
6
再来一个
503
five hundred
and
5 03
hundred
three
7
基数词
的构成
百位数 hundred
十/个位数
432 four hundred thirty-two 170 one hundred seventy 865 eight hundred sixty-five 109 one hundred nine
homeless.
作业
1254321307 4283216547 178346790 7046534210
3120432130 9428320654 817034679 6704653421
888, 888,888,888,888
eight hundred and eighty-eight trillion,
eight hundred and eighty-eight billion,
eight hundred and eighty-eight million, eight hundred and eighty-eight thousand, eight hundred and eighty-eight
数词
Numerals
表示数目多少或顺序多少的词叫 数词,数词分为基数词和序数词。 表示数目多少的数词叫基数词;表 示顺序的数词叫序数词。
2
• 1 基数词( cardinal number)
1 one 11 2 two 12 3 three 13 4 four 14 5 five 15 6 six 16 7 seven 17 8 eight 18 9 nine 19 10 ten
44,321 four thousand, three
hundred and twenty-one
7,654,321
seven million,six hundred and fifty four thousand, three hundred and twentyone
1,987,654,321 one billion, nine hundred
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen
20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 one hundred
3)20-90, 以-ty结尾。
20—twenty 30---thirty 40—forty 50—fifty 60---sixty 70---seventy 80---eighty 90—ninety
4)21-99, 两位数,十位与个位之间有 “-”。
21 twenty-one 55 fifty-five 99 ninety-nine
trillion [ˈtrɪljən] 万亿 billion [ˈbɪljən] 十亿 million [ˈmɪljən] 百万 thousand ['θaʊznd] 千 hundred [ˈhʌndrəd] 百
基数词的构成
6) 1,000以上数目,从右向左每三位用“,”
分开,分别读为thousand , million, billion
基数词的构成
1)1-12, 独立成词。
one two three four five six seven eight nine ten eleven twelve
2)13--19, 由3-9 + teen构成。
14–fourteen 16--sixteen 17--seventeen 19—nineteen 特殊拼写: 13– thirteen 15--fifteen 18—eighteen
and eighty-seven million,six hundred and fifty-four thousand, three hundred and twenty-one
三.基数词的用法
1.
数词 (several)+
hundred thousand (表示具体数字) million billion
2) There are several thousand students in our school. 3) After the war, thousands of people became
5)101—999,三位数,百位与十位/个位之间加and。
101 onFra Baidu bibliotek hundred and one
840 eight hundred and forty
693 six hundred and ninety-three
5
基数词
729
的构成
and
7 29
hundred
seven hundred twenty-nine
8
作业
126 307 326 854 203 428 703 703 451 178 651 151 339 704 309 926
注: 1、1000以上几个的词,每三位数加 一个逗号,第一个逗号前的数为thousand, 第二个逗号前的数为million(百万), 第三 个逗号前的数为billion(十亿),第四个 逗号前的数为trillion(万亿)
千
百万 十亿
and
6 , 500 , 431 , 7 29
hundred
billion, million, thousand,
12
基数词的构成
6 500 431 729
six
five hundred
four hundred and
thirty-one
seven hundred and
twenty-nine
2. hundreds thousands millions billions
+ of
(表示概数)
hundreds of
基数词的用法
1、表示具体数目,hundred, thousand, million不用复数
表示不确定数目,用复数。即hundreds of(数百), thousands of(数千), millions of(数百万)+ 名词复数。
6
再来一个
503
five hundred
and
5 03
hundred
three
7
基数词
的构成
百位数 hundred
十/个位数
432 four hundred thirty-two 170 one hundred seventy 865 eight hundred sixty-five 109 one hundred nine
homeless.
作业
1254321307 4283216547 178346790 7046534210
3120432130 9428320654 817034679 6704653421
888, 888,888,888,888
eight hundred and eighty-eight trillion,
eight hundred and eighty-eight billion,
eight hundred and eighty-eight million, eight hundred and eighty-eight thousand, eight hundred and eighty-eight
数词
Numerals
表示数目多少或顺序多少的词叫 数词,数词分为基数词和序数词。 表示数目多少的数词叫基数词;表 示顺序的数词叫序数词。
2
• 1 基数词( cardinal number)
1 one 11 2 two 12 3 three 13 4 four 14 5 five 15 6 six 16 7 seven 17 8 eight 18 9 nine 19 10 ten
44,321 four thousand, three
hundred and twenty-one
7,654,321
seven million,six hundred and fifty four thousand, three hundred and twentyone
1,987,654,321 one billion, nine hundred
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen
20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 one hundred
3)20-90, 以-ty结尾。
20—twenty 30---thirty 40—forty 50—fifty 60---sixty 70---seventy 80---eighty 90—ninety
4)21-99, 两位数,十位与个位之间有 “-”。
21 twenty-one 55 fifty-five 99 ninety-nine
trillion [ˈtrɪljən] 万亿 billion [ˈbɪljən] 十亿 million [ˈmɪljən] 百万 thousand ['θaʊznd] 千 hundred [ˈhʌndrəd] 百
基数词的构成
6) 1,000以上数目,从右向左每三位用“,”
分开,分别读为thousand , million, billion
基数词的构成
1)1-12, 独立成词。
one two three four five six seven eight nine ten eleven twelve
2)13--19, 由3-9 + teen构成。
14–fourteen 16--sixteen 17--seventeen 19—nineteen 特殊拼写: 13– thirteen 15--fifteen 18—eighteen
and eighty-seven million,six hundred and fifty-four thousand, three hundred and twenty-one
三.基数词的用法
1.
数词 (several)+
hundred thousand (表示具体数字) million billion