内容正文:
Unit 4 Then and now
Part A
Let's learn & Find the mistakes
1
Today we are going to visit our school.
Now, let's go!
What's this?
grass
Let's learn
What can we do
on the grass?
We can play football
and play sports on the grass.
grass
短语:on the grass 在草坪上
Don't run on the grass.
联想:tree/flower
Where is here ?
gym
What can we do in the gym?
play basketball
play ping-pong
gym
联想:playground
There is a gym in our school.
Where is here ?
dining hall
What can we do in the dining hall ?
have lunch
dining hall
近义短语:dining room
There was no dining hall in my school.
2020
this year
2017
2018
2019
last year
...years ago
What are the difference?
now
twenty years ago
Look and compare
Was there a gym in the school?
No, there wasn't.
Is there a gym in the school?
Yes, there is.
There was no gym in the school twenty years ago.
Now there is a new one in the school.
There be 句型
there is句型中there不是指“那里”或“在那边”,而是与is一起构成There be 句式,表示“某处有某物或某人”。
在正式文体中,该句式中be动词的单复数形式取决于以下两种情况:
① 该句型中只有一个主语
主语
主语为单数名词或不可数名词
例如:
There are many hills in the park.
公园里有很多座小山。
主语为复数名词
be
is
are
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。
② 该句型中有几个并列主语,谓语动词采用“就近原则”
即与靠近be动词的第一个主语保持一致
For example:
There was no _______ in the school twenty years ago.
Now there is a new one in the school.
Attention: 注意使用there be句型
Let's say
There were no gyms.
People didn't go by bus.
People couldn't use the Internet.
Find the mistakes
Disscuse with your partner, talk about the mistakes in the Tang dynasty.
...
Pair work
At that time, there were no dining hall.
Exercise
选择正确的选项
( )1.There _____no water in the river before.
A.is B.was C.were
( )2.There _____some new buildings now.
A.is B.were C.are
( )3.He went to Hangzhou______.
A. now B.tomorrow C.two months ago
B
C
C
2977.9622
2586.1238
2768.9817
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