Unit4 Then and now A Lets try Lets talk By Zhang Haizhu in 199920 years ago 5 years ago the same school different times -Children,please welcome Yifans grandfather to the class. -Welcome! -Wow! This school is very different from my old school. There were no computers at all before. -Really? How did you learn? -We listened to the teachers and read lots of books. : Wow, a library! There was no library in my old school.: Tell us about your school, please.: There was only one small building on a hill.: Could you see stars at night?: Yes, I liked the stars.: Me too. One day Im going to visit the moon.: The Americans took about five days to get there in 1969.: How do you know that? : Easy, I looked it up on the Internet.: Ah! There were no computers or Internet in my time. Read and imitate I have a dream. One day Im going to . The Americans took about five days to get there in 1969. I took about 10 minites to get to school.I took about . to . : Wow, a library! There was no library in my old school.: Tell us about your school, please.: There was only one small building on a hill.: Could you see stars at night?: Yes, I liked the stars.: Me too. One day Im going to visit the moon.: The Americans took about five days to get there in 1969.: How do you know that? : Easy, I looked it up on the Internet.: Ah! There were no computers or Internet in my time. Step 4 : Role play 1 year ago .Lets talk 最佳小組 Homework1、Listen to the tape and read.(聽錄音跟讀課文第34頁) （必做）2、Practice the conversation with your partners. (與你的搭檔練習這個對話 )（必做）3、Talk about your hometowns or schools changes. (和你朋友用今天所學(xué)句型，相互談?wù)劶亦l(xiāng)或?qū)W校的變化) （選做）