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
现在
? We lived in a small house.
Many years ago 许多年前
Now现在
? We live in a big house.
Many years ago 许多年前
? There weren’t many buses.
Now现在
? There are lots of buses and cars.
There wasn't enough food.
Many years ago 许多年前
Now现在
There are lots of food.
*
Changing
*
（过去）有……
There was / were…
（过去）没有……
There wasn’t / weren’t…
表示 过去 “有” 或 “没有”
Changing
*
表示 现在 “有” 或 “没有”
有......
There is / are…
没有......
There isn’t / aren’t…
Q:1.What are Amy and Lingling doing?
Listen, read and act out.