1、Unit4 Then and now A. Lets talk 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L lets spell is - are - go - can - see - watch - read - look - was were went could saw watched read looked 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L 绿色圃中小学教育网 gym last year time years ago last month 火眼金睛：火眼金睛：Read quickly(快速、
2、正确地读出单词快速、正确地读出单词) months ago grass internet dining hall Review stars Can you see the stars during the day? Yes, I can. No, I cant. / I can see stars at night. Do you know the name of this star? Its very easy. I can look it up on the Internet. look up 查阅查阅 Internet 互联网互联网 绿色圃中小学教育网 绿色圃中学资源网http:/cz.
3、L 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L look it up on the Internet look it up in the dictionary look it up in the book friend star I like the moon. One day Im going to visit the moon. moon Canadians Chinese Americans Who have been to the moon in 1969? 19 69 nineteen sixty-nine The Americans took about five d
4、ays to get there in 1969. Tell us about your old school, please. 绿色圃中小学教育网 A：There was no library in my old school. B：There was a big TV in my old classroom. C：There were no computers or Internet in my old school. D：There was only one small building near the hill. 找出一个错误的选项！找出一个错误的选项！ 绿色圃中小学教育网 Ther
5、e was only one small building near the hill. There was no library in my old school. There were no computers or Internet in my old school. 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L now five years ago The school was _ five years ago. The school is _ now. old new old Today, there is a guest visiting the school. Lis
6、ten and tick or cross. 1. The school changed a little. 2. Grandpa could use computers when he was at school. 自读课文，并回答下列问题：自读课文，并回答下列问题： Was there a library in grandpas old school? What was grandpas school like? When did the Americans go to the moon? 绿色圃中小学教育网 G: Wow, a library! There was no library
7、in my old school. S: Tell us about your school, please. G: There was only one small building on a hill. W: Could you see stars at night? G: Yes, I liked the stars. 绿色圃中小学教育网 S: Me too. One day Im going to visit the moon. W: The Americans took about five days to get there in 1969. S: How do you know
8、that? W: Easy, I looked it up on the Internet. G: Ah! There were no computers or Internet in my time. 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L G: Wow, a library! There was no library in my old school. S: Tell us about your school, please. G: There was only one small building on a hill. W: Could you see stars at
9、 night? G: Yes, I liked the stars. S: Me too. One day Im going to visit the moon. W: The Americans took about five days to get there in 1969. S: How do you know that? W: Easy, I looked it up on the Internet. G: Ah! There were no computers or Internet in my time. What was Grandpas school like? 绿色圃中小学教育网 绿色圃中小学教育网 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L
