385 three hundred and eighty-five
547 788 639 709 seven hundred and nine
875 206 419 107 2021
课后作业：口头表达
18 19 86 101 372 809 8 41 58 34 46 632 70 666 20 12 13 31
2021
基数词:十几
•
11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen
16 sixteen 17 seventeen 18 eighteen 19 nineteen
2021
基数词：几十
20—twenty 30— thirty 40—fourty 50—fifty
60—sixty 70—seventy 80—eighty 90—ninety
2021
1，1—12 没有规律可循，必须记住
one two three four five six seven eight nine ten eleven twelve
2，13—19这7个数字都是以~teen结尾
thirteen fourteen fifteen sixteen
3，2s0e—ven9t0e以en~tye结ig尾hteen nineteen
twenty thirty fourty fifty sixty seventy eighty ninety
2021
你记住了吗？ 50 11 20 12
17 80 15 19
40 90 13 30
2021
几十几：把整十数和个位数之间用连字符连起来
2021
21 twenty-one 86 eighty-six
56 22
79 seventy-nine 33 thirty-three
99 63
48
2021
整百：1-9+hundred
100 one hundred 200 two hundred 900 nine hundred
2021
几百几十几：整百数+整十数+个位数 注意：整百数和整十数之间要用and 连接
数词
数词表示数目多少或先后的词 数词分为基数词和序数词
2021
基数词:表示数目的多少
1------one 2------- two 3-------- three 4--------- four 5-------seven 8 -----eight 9------ nine 10----- ten