内容正文:
第五讲
数词
数词:表示数目多少或顺序先后的词,分为基数词和序数词。
I have two sisters.(two是基数词)
Sunday is the first day of a week.(first是序数词)
一、基数词 表示数目的多少
1)1-12的基数词1one, 2two, 3three, 4four, 5five, 6 six, 7seven, 8eight, 9nine, 10ten, 11eleven, 12twelve
2)13-19的基数词(-teen)
13 thirteen 14 fourteen 15 fifteen 16 sixteen
17 seventeen 18 eighteen 19 nineteen
3)20-99的基数词(-ty)
20twenty 30thirty 40forty 50 fifty 60sixty 70seventy
80eighty 90ninety
4)其他 twenty-one 二十一 forty-six 四十六
seventy-eight 七十八 ninety-five 九十五
练:
1.看单词,写数字
twenty__________ eleven__________ ten__________
twelve__________ thirteen__________ forty__________
three__________ fifteen__________ sixteen__________
fourteen__________ thirty__________ ninety__________
nineteen__________ sixty __________seven__________
six__________ seven__________teen__________
2.看数字,写单词。
11__________ 20__________ 18__________
4__________ 40__________ 5__________
15 __________ 14__________ 80__________
12________