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1、Unit4,Then and now,A. Lets talk,playground,library,computer room,garden,grass,gym,dining hall,school,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,Internet
2、 互联网,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 days to get there in 1969.,
3、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 on the hill. There was no library in my old school. There were no
4、 computers or Internet in my old school.,now,five years ago,The school was _ five years ago. The school is _ now.,old,new,The desks were _ five years ago. The desks are _ now.,old,new,The _ was old five years ago. The _ is new now. 单数,The _ were old five years ago. The _ are new now. 复数,lights chair
5、s walls,blackboard teachers desk,Today, there is a guest visiting the school. Listen and tick or cross.,Preview 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 tellabout 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 goi
6、ng 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 grandpas old school? What was grandpas school like? When did the Americans go to the moon?,G: Wow, a lib
7、rary! 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 Im going to visit the
8、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
9、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 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: E
10、asy, I looked it up on the Internet. G: Ah! There were no computers or Internet in my time.,What was Grandpas school like?,gym,last year,time,years ago,last month,火眼金睛：Read quickly(快速、正确地读出单词),months ago,grass,internet,dining hall,Review,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
11、+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 gla
12、ss. 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：,are,is,is,Is,are,is,are,Are,is,is,is,there 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.,was,1.Read P34 three times.,Homework,2.Copy the words and sentences on the copybook.,Thank you!,
