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
seventy
We have … bags.
How many books do you have?
eigh
+
ty
=
eighty
We have … books.
How many pencils do you have?
We have … pencils.
Let’s play a game:
twenty
eighty
twenty
forty
eighty
seventy
sixty
fifty
thirty
Presentation
children in need
需要帮助的孩子们
Let’s help children in need.
让我们帮助需要孩子们。
Look and Think
看看并想一想
Who are they?
Where are they?