Unit4Then and nowA. Let’s talkstarsCan you see the stars during the day?Yes, I can.No, I can’t./I can see stars at night.Do you know the name of this star?It’s very easy.I can look it up on the Internet.look up 查阅Internet 互联网look it up on the Internetlook it up in the dictionary look it up in the bookfriendstarI like the moon. One day I’m going to visit the moon.moonCanadiansChineseAmericansWho have been to the moon in 1969?1969nineteen sixty-nineThe Americans took about five days to get there in 1969.Tell us about your old school, please.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！There 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. nowfive years agoThe school was ____ five years ago. The school is ____ now.oldnewThe desks were ____ five years ago. The desks are ____ now.oldnewThe _____ was old five years ago. The _____ is new now. 单数The _____ were old five years ago. The _____ are new now. 复数lights chairs wallsblackboard teachers’ deskPreview 快速浏览课文，找出下列单词guest 客人 change 改变 a little 少量的，一点 library 图书馆 school 学校 tell……about 告诉……关于…… only 仅仅，只有 small 小的 building 建筑物；楼房 hill 小山 could:can的过去式;能够,打算 star 星星 at night 在晚上 me too 我也是 be going to 要，会，将要 visit 参观，拜访，游览 moon 月球 American 美国人 took(take) 花费，耗费（时间等） get there到达那里，达到目的 easy 简单的 look up 查阅，查找 on the internet 在互联网上 computer 计算机，电脑 time 时代 自读课文，并回答下列问题：Was there a library in grandpa’s old school? What was grandpa’s school like? When did the Americans go to the moon? G: Wow, a library! There was no library in my old school.哇，一座图书馆！我以前的学校里没有图书馆。 S: Tell us about your school, please. 请给我们讲讲您的学校吧。 G: There was only one small building on a hill. 以前只有一座小房屋在山上。 W: Could you see stars at night? 晚上你能看见星星吗? G: Yes, I liked the stars. 能，我喜欢星星。 S: Me too. One day I’m going to visit the moon.我也是。有一天我要去参观月球。 W: The Americans took about five days to get there in 1969. 1969年美国人花了五天的时间到了那里 S: How do you know that?你怎么知道的？ W: Easy, I looked it up on the Internet. 很简单，我在网上查了一下。 G: Ah! There were no computers or Internet in my time. 哦！我那时候没有电脑也没有网络。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 night? G: Yes, I liked the stars.S: Me too. One day I’m 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 Grandpa’s school like?Grandpa: Wow, 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. Yifan: Could you see starts at night? Grandpa: Yes, I liked the stars. Sarah: Me too. One day I’m going to visit the moon. Yifan: The Americans took about five days to get there in 1969. Sarah: How do you know that? Yifan: Easy, I looked it up on the Internet. Grandpa: Ah! There were no computers or Internet in my time.Let’s talkThere was no library in my old school.There was only one small building on a hill.Yes, I like stars.I am going to visit the moon.How to you know that?There were no computers or Internet in my time.Let’s talkGrandpa: Wow, a library! There no library in my old school. Sarah: Tell us about your school, please. Grandpa: There was only one small on a hill. Yifan: Could you starts at night? Grandpa: Yes, I the stars. Sarah: Me too. One day I’m going to the moon. Yifan: The Americans about five days to get there in 1969. Sarah: How do you that? Yifan: Easy, I it up on the Internet. Grandpa: Ah! There no computers or Internet in my time.wasbuildingseelikedvisittookknowlookedwereLet’s talk角色跟读Grandpa: Wow, 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. Yifan: Could you see starts at night? Grandpa: Yes, I liked the stars. Sarah: Me too. One day I’m going to visit the moon. Yifan: The Americans took about five days to get there in 1969. Sarah: How do you know that? Yifan: Easy, I looked it up on the Internet. Grandpa: Ah! There were no computers or Internet in my time.Let’s talk角色表演，分组比一比吧！Grandpa: Wow, 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. Yifan: Could you see starts at night? Grandpa: Yes, I liked the stars. Sarah: Me too. One day I’m going to visit the moon. Yifan: The Americans took about five days to get there in 1969. Sarah: How do you know that? Yifan: Easy, I looked it up on the Internet. Grandpa: Ah! There were no computers or Internet in my time.Let\'s drawWhat was your school like five years ago? What is it like now? Draw and talk. 5 years ago Now There was … There were …There is … There are …例：There was no library five years ago. Now there is a new one. There be--- 的构成 There be 某物 / 某人 某地 表示：某地有某物或某人 There be sb sw 1: There is a girl and two boys in the picture. 2: There are two boys and a girl in the picture. 就近原则 be动词单复数形式要跟there be之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。 there 是个近视眼。 1.??There________many monkeys in the mountain. 2.?There_______a beautiful garden in our school. 3.??There _________some water in the glass. 4.?There __________some bread on the table. 5. _________there any maps on the wall? 6. There __________twenty desks in our classroom. 7. There__________a bird in the tree. 8. There __________some trees near the house. 9. ________there a cup of tea on the table? 10. There_________some apple juice in the glass. 12.There ______a picture and two maps on the wall. 用be动词is / are 填空：areisisIsareisareAreisisisthere be句型有时态的变化1. there be 句型的一般过去时 There was/ were 某物/某人 其他。 思考：什么时候用was,什么时候用were There ___a teacher and 40 students in the room yesterday. was1.Read P34 three times.Homework2.Copy the words and sentences on the copybook.Thank you!
