Unit 4 Then and now（Grammar-Fun time） 课件（共35张PPT）

Enjoy a song
When I was young当我年轻时
I’d listen to the radio我喜欢听收音机
Waiting for my favorite songs等待我最喜爱的歌
When they played I’d sing along当他们演奏时我会跟着唱
It made me smile令我笑容满面
Those were such happy times那段多么快乐的时光
And not so long ago就在不久以前
How I wondered where they’d gone我是多么想知道它们去了哪儿
But they’re back again但是它们又回来了
Just like a long-lost friend像一位久未谋面的朋友
All the songs I love so well那些歌我依旧喜欢
……
It’s yesterday once more这是昨日的重现
Unit 4 Then and now
（Grammar time & Fun time）

Game
快速看描述老师的句子， 猜测 下是否正确
如果你觉得正确，就说“yes ，yes ，yes ”
如果你觉得错误，就说“No，No ，No ”
规则
F
F
F
T
3.I couldn’t drive twenty years ago.
1.Seventeen years ago, I could teach.
4.Three days ago, I was very fat.
2.A week ago, I couldn’t speak English.
Game
Could 原形 ：
couldn’t =
could/couldn’t 后接动词
Learning tip1
can
Could not
原形
F
F
F
T
3.I couldn’t drive twenty years ago.
1.Seventeen years ago, I could teach.
4.Three days ago, I was very fat.
2.A week ago, I couldn’t speak English.
Game
___________________________________________________
ago表示时间的短语，既可以放在句首，
与后面的句子用逗号隔开；
也可放在句末。
Learning tip2
我们可以把ago 放在句中什么位置？
F
F
F
T
3.I couldn’t drive twenty years ago.
1.Seventeen years ago, I could teach.
4.Three days ago, I was very fat.
2.A week ago, I couldn’t speak English.
Game
___________________________________________________
ago表示时间的短语，既可以放在句首，
与后面的句子用逗号隔开；
也可放在句末。
Learning tip2
I couldn’t drive twenty years ago. =
Twenty years ago, I couldn’t drive.
When do we use “ago”?
Simple present tense B. Simlpe past tense
（一般现在时） （一般过去时）
B
six years ago
thirty years ago
twenty years ago
The changes of Mike's family
Do you remember?
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
同桌讨论两分钟
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
listened to the radio
read newspapers
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
listened to the radio
read newspapers
watches …
reads …
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
listened to the radio
read newspapers
watches …
reads e-books
made friends at …
brought things from…
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
listened to the radio
read newspapers
watches …
reads e-books
made friends at …
brought things from…
has e-friends
does shopping
Think and say
The changes of Mike’s family
Then(… years ago)
Now
Mike
Mr Brown
Grandpa
Mrs Brown
could read, draw
couldn’t write
can do many things
wrote letters
used the telephone
writes emails
has a mobile phone
listened to the radio
read newspapers
watches …
reads e-books
made friends at …
brought things from…
has e-friends
does shopping
一般现在时
一般过去时
Read and Think
(不规则动词)
迅速说出下列单词的过去式或原形！
is
flew
take
wear
lose
see
get
went
do
eat
am
were
buy
Quick reponse
Make a sentence
★ 老师有三类卡片 when(表示过去的时间)
who(人物)，
what(事件)

老师会请三位同学上来
1.每位同学到讲台前抽取一张卡片
2.大声说出卡片上的内容
3.用卡片上的内容用一般过去式组成完整的句子,并请三位同学按顺序站好
提醒:说句子的时候要注意变换动词形式噢！
举例: S1:twenty years ago
S2:Mike 's father
S3:write letters to his friends
S4:Twenty years ago, Mike 's father wrote letters
to his friends.
Read and find the rules和同桌读一读，你发现了什么？
表示过去的时间短语
动词过去式
后面跟 V (动词原形）
主语
Say something about your past
How old were you six years ago ?
What did you look like ?
What could you do ?
What couldn't you do?
What about now?
Changes
…years ago
now
Say something about my past
Twenty--three years ago,
I could sing and draw.
I couldn’t ride a bike.
I didn’t go to school.
I was six years old.
Now, I am a teacher. I can drive. I can speak English . I contact with (联系)my friends on the Internet.I have many friends all over the world. I like playing computer games with them.
So I didn’t have any homework.
I was short and lovely.
1.Stick （贴上）your two photos.
Make and say
… year(s) ago, I was …
I could …
I couldn’t…
I didn’t …
Now I’m …
I can …
I …
past
now
2.say something about your past and now.
3.Share in class. 班内分享
1. Take out(拿出) your photos.
Say something about your past
… years ago, I was...(fat, thin,tall,short...)
I could … (sing,play on the swing... )
( Try to use the past tense correctly! )
I couldn’t … (write, swim ,ride ...)
I didn’t … (go to school ... )
Now , I'm ...
I can ...
I ...
1:自己先试着说说看!
2. 拿出你的照片跟你的同桌分享你成长的快乐。
3. 可以参考主要句型，进行删减或添加。
1.Stick （贴上）your two photos.
Make and say
… year(s) ago, I was …
I could …
I could't …
I didn't …
Now I’m …
I can…
I …
past
now
Are you happy to grow up? Why?
Our life is changing all the time.
我们的生活一直在改变。
To grow up is full of trouble，
but it also brings more happiness.
成长带给我们烦恼，但更带给我们快乐。
Changes of our life
Changes
Find out more changes of our life in groups .
(四人小组选择一点说一说：我们的生活在哪些方面发生了变化。)
…years ago
now
but now .
but now .
3. , but now … … .
4. , but now … … .
use
go...by
Read and say
选择一个说一说
1.Many years ago, children could play with friends,
2.Many years ago, people buy ... , ,
Enjoy a video
Love your family and friends!
Homework
1.Talk to your friends about the changes happen on you.跟你的朋友说说你的变化。
2 write something about you in the past and now. 写一写你的过去和现在。
3 Memorize the irregular verbs you’ve learnt, and try to know more.记忆你所学动词的不规则过去式并且去了解更多。
4 Think about more changes of our life, and try to say them in English. 思考我们生活中的更多变化，试着用英语说说。