(共26张PPT)
Unit 4 Then and now
Yao Juan
I can do many things
do many things
01
Can you read
Do many things
I can read
01
Can you call people
Do many things
I can call people
use… (用…)
01
Can you write
Do many things
I can write
a letter (一封信)
an email (一封电子邮件)
01
Can you make friends
Do many things
I can make friends
at school
on the Internet (在网络上)
e-friends
02
Look and read
I can make friends.
I can use a mobile phone.
I can read a newspaper.
I can write a letter.
02
Read and judge
I can make friends.
I can use a mobile phone.
I can read a newspaper.
I can write a letter.
Eight years ago,
I could make friends.
I could use a mobile phone.
I could read a newspaper.
I could write a letter.
T
T
F
I could not read a newspaper.
F
I could not write a letter.
Try to say
Eight years ago, I was a little child
I could…
I could not…
change 改变
an
03
Who are they
six years ago
thirty years ago
now
twenty years ago
then
03
Who are they
03
Let's read
Six years ago, Mike could read and draw, but
he could not write. Now he can do many things.
couldn’t
(couldn’t＝could not)
Six years ago
write
can do many things
could read, draw
Mike
Now
Then
Guess ： What can he do
He’s very happy
Now
Mr Brown
Then
used the at
home and in the office
Twenty years ago
telephone
writes emails
wrote to friends
letters
has a mobile phone
Twenty years ago, Mr Brown wrote letters to his
friends. He used the telephone at home and in the
office to call people. Now he has a mobile phone and
he can call people anywhere. He also writes emails.
Which one do you like better
1. Letter or emails,
2.Telephone or mobile phone
fast
easy
Now
Grandpa
Then
Thirty years ago, Mike’s grandpa listened to the radio
and read newspapers for news. Now he can read and
watch news on the Internet. He reads e-books too.
Thirty years ago,
listened to the radio
read newspapers
reads and watches
news
on the Internet
reads
e-books
Do you like Internet
What can you do with it
Now
Mrs Brown
Then
Twenty years ago, Mrs Brown made friends at school.
She bought things from shops. Now she has e-friends
from all over the world. She does shopping on the
Internet too.
Twenty years ago,
made friends
bought things
has e-friends
does shopping on the Internet
at school
from
shops
from
all over the world
B. She has e-friends in China.
03
Say in pairs
… years ago, …
Now,…
Please say it in pairs like Su Yang and Yang Ling.
Then and now, Which one do you like
Let’s think
Listen and repeat
1. Six years ago, Mike could read and draw, but he could not write.
Now he can do many things.
He used the telephone at home and in the office to call people.
2. Twenty years ago, Mr Brown wrote letters to his friends.
Now he has a mobile phone and he can call people anywhere.
He also writes emails.
Listen and repeat
3. Thirty years ago, Mike’s grandpa listened to the radio and read newspapers for news.
Now he can read and watch news on the Internet.
4. Twenty years ago, Mrs Brown made friends at school.
Now she has e-friends from all over the world.
She does shopping on the Internet too.
He reads e-books too.
She bought things from shops.
Read and say
☆ 4个人一组.
☆ 每个人选一个部分读
☆ 用黑板上的短语复述你读的这个部分
Homework
1. Listen and read Story time.
2. Retell Story time by P38.
3. Bring two photos and think of the changes between two photos (P40).Then and Now 教学设计
教学目标：
听说读单词e-book, mobile ( http: / / www.21cnjy.com )phone, newpaper, radio, telephone, e-friend, anywhere, could，并能运用于语句中。
掌握动词过去式的发音及用法，会说…could/ could not…
通过过去和现在的对比，感受个人的成长和社会的进步。
教学重点和难点：
教学重点：能正确地理解并朗读对话内容，在教师的引导和帮助下复述课文内容。
教学难点：能正确使用一般过去时和一般现在时表达过去和现在的事情。
教学过程
Step 1 Warm up
1. Listen to the song “Rain ,rain , go away”
2.Free talk
Good morning ,boys and girls.
How is the weather today
Do you want to play
What can you do (Ask some students)
3.Good, you can …. you can ….
You can do many things. (读一读)
4. Now let’s try, can you do these things
Clever people can do them, foolish people can’t do them.
1) Can you read
Clever, we can read ( http: / / www.21cnjy.com ) a storybook, we can read a newspaper, we can read an e-book.
2) Can you call people
We can call people use a telephone/ a mobile phone.
3) Can you write
I can write a letter/ an email
4) Can you make friends
I can make friends at school/ on the Internet
The friends from the Internet, we called “e-friend”
Step 2.Preparation
T: You’re all clever, boys and girls, You can do so many things.
1. Read the dialogues
2.But eight years ago, could you do these things
(引导， eight years ago, I was twenty years old, how about you
I see, eight years ag ( http: / / www.21cnjy.com )o, you were a little child, could you do these things )
1)Read and judge
2) Try to say
Eight years ago, I was a little child, I could I could not
(choose some Ss try to say)
3) T: Eight years ago you could not …(例举刚才学生说的几种不会的事情)
But now (板书)， I think you can do them, Yes
These are your changes
Read: change
Step 3. Presentation
T: You have a lot of changes, right
Today, we ( http: / / www.21cnjy.com )will see more changes about these people. Look, who are they
1.Open your books,read and find the answer (完整听录音一遍)
Who is he/she ( Mike, Mr Brown, Mrs Brown, Mike’s grandpa)
Then, how about th ( http: / / www.21cnjy.com )is boy Yes, this was Mike six years ago/ Mr Brown twenty years ago/ Mrs Brown twenty years ago/ Mike’s grandpa thirty years ago.
T: （总结）The time before, we can use this word: Then
2. Read the story ( http: / / www.21cnjy.com ) by yourself , and try to catch: what did they do then, and what do they do now (you can under line the keywords)
3.We know the cha ( http: / / www.21cnjy.com )nges of Mike’s family. Now talk with your partner, and fill in the blanks.(38页，可以复印后每桌发一张)
T:Have you finished Let’s check
图1，Mike couldn’t ( couldn’t , we also can say “could not”)
1)What could Mike do then
2) Read the passage
3)Mike can do many things, please guess: What can he do
(Ss try to say.)
Is it happy
图2，Twenty years ago，Mr ( http: / / www.21cnjy.com ) Brown wrote to friends，but now writes emails
Twenty years ( http: / / www.21cnjy.com )ago，used the at home and in the office, has a mobile phone
check
2) Ask: Which one do you like better
a. Letter or emails,
I send an em ( http: / / www.21cnjy.com )ail, my friend will recive it at once, but I write a letter, maybe it needs a week. ( Emails are fast)
b. Telephone or mobile phone
Now I want to call ( http: / / www.21cnjy.com )my friend, Is there a telephone in the classroom, is there a telephone in the street I should go home ,I should go to the office
But Now I have a mobile phone, I can call my friend anywhere
(It’s easy)
图3.Everything is changing.
Thirty years ago, What could he do
What can he do now
What can you do on the internet
图4.
解释all over the world
5 Please say it in pairs like SuYang and YangLing。
Ss: Six years ago, Mike couldn’t …
Step4 Practice
1.Listen and repeat
Now let’s read afte ( http: / / www.21cnjy.com )r the computer and think the question‘Then and now, which one do you like ’
2.This time let’s ( http: / / www.21cnjy.com ) work in 4 .Each one choose a part to read .Then use the phrases on the blackboard to make a report about your part.
Homework
1. Listen and read Story time.
2. Retell Story time by P38.
3. Bring two photos ( http: / / www.21cnjy.com )and think of the changes between two photos (P40).
