课件18张PPT。Unit 9 It's one hundred守护甜心 WendyIs this right, Miss Li?Yes, it's right. Good!Thank you!Please think again. Forty-six and fifty-four is...Oh! I'm wrong! It's one hundred.
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen★13-19数词构成方法:
在有关的个位数词词尾加-teenRead and count19 + 1=20nineteenplus oneistwentytwentythirty
forty
fifty
sixty
seventyeightyninety
one hundred
12+8= 24+6=
38+2= 42+8=
53+7= 67+3=
71+9= 82+8=
99+1=20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ninety100 a hundred整十位数数词20-90构成:个位数词词尾加-tytwenty-two twenty-three
twenty-four twenty-five
twenty-six twenty-seven
twenty-eight twenty-ninetwenty+ one =twenty-one★十位数数词构成:整十位数数词后加
个位数词,中间用连字符号“-”连接。Say a rhyme英语数词不难记, 找出规律就容易。
一至十二词各异, 一个一个单独记。
后面加teen变十几 thirteen,fifteen看仔细。
eighteen只有一个t, 两个音节念清晰。
二十至九十后加ty, twenty不同重点记。
forty去掉字母u, thirty,fifty更出奇。
十位数后个位数, 表示数值几十几,
按序排列不费力, 连字符号莫丢弃。
巧学妙记加努力, hundred是你的好成绩!Goodbye!