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(共50张PPT)
Unit 1 I helped Mum.
Module 7
外研版·四年级下册
Enjoy a song
Lead in
Yesterday was a busy day. What did I do
Let’s have a look!
(do的过去式)
助动词
I cooked noodles.
烹调；煮；烧
I washed the dishes.
洗
I phoned my grandma.
（给……）打电话
I worked on the computer.
计算机；电脑
Let’s talk
How about you
What did you do yesterday
study
I studied English.
studied
English
I played basketball.
I played football.
play
played
I played on the computer.
I watched TV.
watch
watched
I rowed a boat.
I helped Mum.
row
rowed
help
helped
Listen and chant.
1
Watch and answer: What did they do yesterday
What did they do yesterday
They rowed a boat on the lake.
We rowed a boat on the lake.
rowed
How was their day
They all had a very happy day.
We all had a very happy day.
had
（have 的过去式）度过
have→
had
Listen and chant
Yesterday was a holiday.
It was a beautiful day.
We rowed a boat on the lake.
We all had a very happy day.
假期
Chant in groups
Yesterday was a _______.
It was a ________ day.
We __________on the lake.
We all _________________.
Listen, point and find “-ed”.
2
On Monday Amy phoned Grandma.
phoned
Guess: What was Amy talking on the phone
Watch and think
What was Amy talking about
What did Amy’s family do yesterday
On Monday Amy phoned Grandma.
Listen, point and find “-ed”.
Grandma: Hello
Amy: Hello, Grandma!
Grandma: Oh, hi, Amy!
Amy: I cooked noodles yesterday.
Grandma: Oh, really
Amy: Yes, I helped Mum and I washed clothes.
Grandma: You are a good girl.
Grandma: What about Sam
Amy: He didn’t help Mum. He played on the
computer and he watched TV.
Grandma: What about Tom
Amy: Tom helped Mum too.
Grandma: Oh, he is a good boy. I love him.
Who helped Mum
Who didn’t help Mum
Read and say
Read for more details
What did Amy do yesterday
She _______ noodles.
She _______ Mum.
She _______ clothes.
cooked
helped
washed
Part 1
I ______________
yesterday.
Oh,_______
Read and fill
真的
表示惊讶、疑问、感兴趣等
cooked noodles
really
Yes, I ___________
and I ___________
_______.
You are a _____girl.
helped Mum
washed
good
clothes
I cooked noodles yesterday.
一般过去时
主语+动词（短语）过去式（+表示过去的时间状语）.
描述过去发生的事情
yesterday last Sunday last night…
(昨天)
(上周日)
(昨晚)
动词变过去式的规则性变化
一般在动词词尾直接加-ed
以不发音的字母e结尾的动词，直接加-d
以“辅音字母+y”结尾的动词，变y为i，再加-ed
以重读闭音节结尾，且词尾只有一个辅音字母的动词，双写词尾辅音字母，再加-ed
play
played
1
2
3
4
phone
phoned
study
studied
skip
skipped
常见的动词（短语）过去式
cook ---
watch ---
help ---
play ---
listen ---
phone ---
wash ---
row ---
rain ---
learn ---
talk ---
walk ---
cooked
watched
helped
played
listened
phoned
washed
rowed
rained
learned
talked
walked
He ________ on the computer.
He ________ TV.
What did Sam do
He _______ help Mum.
played
watched
didn’t
Part 2
did→
didn’t=did not 没有
动词原形
一般过去时的否定
Read and fill
__________Sam
He didn’t ____Mum. He _______ on the
computer and he
_______TV.
What about
help
played
watched
What about…
“……怎么样？”
What did Tom do
He _______ the dishes.
He _______Mum too.
helped
washed
Part 3
Read and fill
__________Tom
Tom ______Mum too.
Oh, he is a ____ boy. I ____ ____.
What about
helped
good
him
love
爱；喜欢
(宾格)他
On Monday Amy phoned Grandma.
Listen, read and repeat
Grandma: Hello
Amy: Hello, Grandma!
Grandma: Oh, hi, Amy!
Amy: I cook ed noodles yesterday.
Grandma: Oh, really
Amy: Yes, I help ed Mum and I wash ed clothes.
Grandma: You are a goo d girl.
Grandma: What abou t Sam
Amy: He didn’t hel p Mum. He played on the
computer and he watch ed TV.
Grandma: What abou t Tom
Amy: Tom help ed Mum too.
Grandma: Oh, he is a goo d boy. I love him.
Read correctly.
Read in roles.
Act actively.
Role-play the conversation.
Hello
Hello,
Grandma!
Listen and say.
3
I helped Mum. I cooked noodles.
Practise.
4
根据图片用过去式进行描述。
Yesterday Grandma cooked fish.
Yesterday Sam ______ on the computer.
played
Yesterday Dad _______ TV.
watched
Yesterday Amy _______ clothes.
washed
Make more sentences as you can.
What did your mum/dad/sister/brother do yesterday/on Sunday/Saturday
Summary
had phone cook wash did didn’t= did not
computer really love him
What about Sam
I cooked noodles yesterday.
He didn’t help Mum.
Words
Sentences
一、写出下列单词的过去式。
Exercises
1. have ______ 2. phone _______
3. cook _______ 4. wash _______
5. do ______ 6. help _______ 7. watch _______ 8. play _______
had
phoned
cooked
washed
did
helped
watched
played
二、单项选择。
1. Yesterday ______ Friday.
A. was B. is C. were
2. Tom is a good boy. I love ______.
A. he B. his C. him
3. My mum _____ noodles yesterday.
A. cooks B. cooked C. is cooking
4. Mary didn’t _____ me.
A. help B. helped C. helps
1. Listen and read the passage in Part 2.
2. Help your parents do the housework.
3. Finish the exercises. （完成课后相应练习）
Homework

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