1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
后缀teen
one eleven
two twelve
three thirteen
four fourteen
five fifteen
six sixteen
seven seventeen
eight eighteen
nine nineteen
twenty
one
-
twenty
Listen、read and answer
What did Ms. Smart buy yesterday ?
How many crayons did Ms. Smart buy?
How many children are there in the class?
What’s Sam doing?
She bought some crayons yesterday .
There are twenty children in the class .
She bought twenty crayons .
He’s giving out the the crayons .
A: There are three crayons.
B: But there are four children.
A: There are five chairs.
B: But there are six children.
A: There are four caps.
B: But there are five children.
A: There are two T-shirts.