Unit4 Then and now PA 第二课时课件

课件17张PPT。第二课时P35 复习旧课选词填空buildings hill stars moon computer1.There are many tall _________ in the city.
2. The ______ is bright.
3. There are many trees and flowers on the______.
4.. There are many ______ in the sky.
5. There is a ________ on the table.buildings stars moon hill computerFind the mistakes!At that time, people didn’t play basketball. There was no gym.In Tang dynasty, there was no computer. People couldn’t use the Internet.At that time there was no car at all. People didn’t go by bus.讲授新知识grassgym dining hall What’s in the school ?There is a ... in the school.
(teachers’desk, library ...)
There are ...in the school .
(students, desks...) There was no ...twenty years ago . (gym,dining hall,grass...) There were...twenty years ago . (trees, classrooms...) 20 年前What was in the school twenty years ago?…years ago …months ago
last year last month表示过去的时间状语ago的用法ago用作副词，意为“以前”，在句中不能单独使用，它的前面必须要有一个表示时间的词或词组，ago词组用于一般过去时。巩固运用三年前上周九天前前天two weeks agonext yeartonightlast classthree years agolast weeknine days agothe day before yesterday两周前明年今晚上节课检查评价选词填空
dining hall gym grass ago
You can have lunch in the _______.
We can play football in the ____.
Here was a tree two years ___.
Don’t walk on the _____.dining hallgymagograss间隔性复习该句式中只有一个主语，主语为单数或不可数名词时，be动词用is；主语若为复数，be动词用are。例如：
There are many hills in the park.
公园里有很多座小山。There be句型的主谓一致该句式中有几个并列主语，则谓语动词按就近原则处理，即与靠近be动词的第一个主语保持一致。例如：
There is a blackboard，many desks and chairs in the classroom.
教室里有一块黑板、一些书桌和椅子。Homework完成本课的配套练习。