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
Structure (结构）
the simple past tense
the present perfect tense
主语 + 动词过去式 + 其他
主语 + have/has + 动词过去分词 + 其他
Pre-task
Find out the tenses mainly used in the passage
Millie had a dream last night. She dreamt of travelling to the USA.
Millie has been to the USA once. She went there in 2013. She had a wonderful time there. Her uncle is in the USA. He has lived there fore three years.
Differences between the simple past tense and the present perfect tense (2)
Tense
Concept (概念)
the simple past tense
the present perfect tense
表示过去某时发生的动作，和现在 （有/没有）关系。
表示过去发生的某一动作,强调和现在 （有/没有）关系。
没有
有
1. Finish Part A & Part B on Page 41 by yourselves.
2. Check answers in groups and give your reasons.
Pre-task
Finish some exercises
I ______ (visit) the Palace Museum with my grandparents the other day.
I ________ (climb) Mount Huang last Summer.
visited
climbed
Let’s try! I’m sure you can do it well!
_____ you ever _____ (try) the famous Tianjin Baozi?
I am happy that I ___________
(learn) to swim.