1、Unit 4 Then and now Lesson One Lets try Lets talk A I. Warm-up Look and say have Sharp eyes watch I. Warm-up Look and say Sharp eyes read I. Warm-up Look and say Sharp eyes ride I. Warm-up Look and say Sharp eyes hurt I. Warm-up Look and say Sharp eyes take I. Warm-up Look and say Sharp eyes go I. W
2、arm-up Look and say Sharp eyes buy I. Warm-up Look and say Sharp eyes Ask and answer A: How was your weekend? B: It was A: Where did you go last weekend? B: I went to A: What did you do there? B: I I. Warm-up Listen and tick or cross II. Presentation Before listening Look at the pictures carefully a
3、nd make sentences according to the example. Example： Many years ago, people Now, they A many years ago n o w B D C now many years ago now Listen and tick or cross II. Presentation Today, there is a guest visiting the school. 1. The school changed a little. 2. Grandpa could see computers when he was
4、at school. Watch and answer II. Presentation What was Grandpas school look like? There was no library in his old school. There was only one small building on a hill. There were no computers or Internet in his time. Learn new words II. Presentation What can you see in the sky at night except the moon
5、? star Learn new words 1 + 1 = 999 +123 = easy difficult 容易的 困难的 II. Presentation Learn new words look up (在词典中或通过电脑)查阅 What can you do with a dictionary? II. Presentation Learn new words 互联网 Where can you find information except books? Internet II. Presentation Learn new sentences Tell us about you
6、r school, please. 请给我们讲讲您的学校吧。 How do you know that? 你怎么知道的？ There was no library in my school. 我以前的学校里没有图书馆。 There were no computers or Internet in my time. 我那时候没有电脑，也没有网络。 II. Presentation Language points 描述事物的过去与现在的变化描述事物的过去与现在的变化 II. Presentation There was / were in Now, there is / are in There
7、was 后加单数名词，表示过去某个地方有某个事物（人）或某些（不可数 的）事物。 There were后加复数名词，表示复数概念，表示过去某个地方有某些事物（人）。 There is 后加单数名词、不可数名词或者复数名词，表示单个概念； 表示现在某 个地方有某个事物（人）或某些（不可数的）事物。 There are 加复数名词，表示复数概念， 表示现在某个地方有某些事物（人）。 例如：There were no computers here before. Now, there are lots of computers here. Listen and follow Grandpa: Wow
8、, a library! There was no library in my old school. Sarah: Tell us about your school, please. Grandpa: There was only one small building on a hill. Wu Yifan: Could you see stars at night? Grandpa: Yes, I liked the stars. Sarah: Me too. One day Im going to visit the moon. Wu Yifan: The Americans took
9、 about five days to get there in 1969. Sarah: How do you know that? Wu Yifan: Easy, I looked it up on the Internet. Grandpa: Ah! There were no computers or Internet in my time. II. Presentation Listen and fill in the blanks Grandpa: Wow, a library! There was no library in my old school. Sarah: Tell
10、us about your school, please. Grandpa: There was only one small building on a hill. Wu Yifan: Could you see stars at night? Grandpa: Yes, I liked the stars. Sarah: Me too. One day Im going to visit the moon. Wu Yifan: The Americans took about five days to get there in 1969. Sarah: How do you know th
11、at? Wu Yifan: Easy, I looked it up on the Internet. Grandpa: Ah! There were no computers or Internet in my time. III. Practice Ask and answer 1. What was your school like five years ago? 2. What is it like now? III. Practice There is a big building in my school now. And there is a library. There are
12、 many computers. There was a small building in my school five years ago. There wasnt a library. There were no computers. ( ) 1. There _ no library in my old school. A. was B. is C. were ( ) 2. Tell us _ your school, please. A. in B. on C. about ( ) 3. Could you see stars _ night? A. to B. at C. in (
13、 ) 4. I looked it _ on the Internet. A. in B. on C. up ( ) 5. There _ no computers in my time. A. was B. is C. were A Choose the right answers C B C C III. Practice IV. Summary Tell us about your school, please. How do you know that? There was no library in my school. There were no computers or Internet in my time. Words: star, easy, look up, Internet. V. Homework 1. 熟读 Lets talk 部分对话，并和小伙伴们分角 色表演。 2. 画画并介绍你的学校现在与五年前的不同。 3. 预习下一课时内容。 Thanks!
