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
transport
in the past
at present
house
environment
in the past
at present
Check your preview homework
The world has changed a lot. All of us have changed too.
What about Eddie and Hobo? Have they changed?
You’ve changed, Eddie.
You’ve changed too.
Presentation
Role play
Sentence structure of the present perfect tense
Read and find more sentences
Eddie, have you seen my food?
I have just eaten it.
You’ve changed, Eddie.
You’ve eaten my food?
You’ve changed too.
You used to share food with me.
You shared food with me in the past.
You used to be so kind to me.
You were so kind to me before.
1. 这儿过去有一家医院。
2. 我爸爸过去骑车上班，现在他开车了。
There used to be a hospital.
My father used to ride to work, but now he drives.
used to do sth 过去常常做某事