(共35张PPT)
Module7
外研版 四年级下
Unit1 I helped Mum.
Let's listen “I was fat''
the Simple Past Tense
Warming up
1.What did you do yesterday?
2.What did you do yesterday?
We played football yesterday.
I did my homework.
Let's learn
What did you do yesterday?
Listen
,chant
and
answer
I cooked noodles yesterday.
cook cooked
烹调；煮；烧
过去式
cook noodles/meat
煮面条/炒肉
What did you do yesterday?
What did you do yesterday?
I washed clothes yesterday.
wash
washed
过去式
洗
wash clothes
洗衣服
What did you do yesterday?
I watched TV yesterday.
watch
过去式
观看
watched
What about Lingling?
She helped the grandma.
help
helped
过去式
帮忙
What about Sam?
He didn't help Mum.
He played on the computer
and he watched TV.
play
played
过去式
玩
didn't=did not
didn't后+动词原形
play the computer
What about Tom?
He helped Mum too.
Oh,he is a good boy.I love him
(宾格)他
What did your mother do yesterday?
She phoned my grandma.
phone
过去式
phoned
打电话
cook
wash
did
phone
him
computer
what about
didn't
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绿色圃中小学教育http://www.LSPJY.com
Let’s read together.
Let’s review
love
had
wash
cook
computer
what
about
didn't
did
phone
him
Let’s PK
phone
had
didn't
did
cook
wash
what about
him
really
cook
wash
what about
did
him
Listen,point and find “ed”
Listen,point and find “ed”
Listen,point and find “ed”
Listen,point and find “ed”
Pair work:
play basketball
play football
play chess
watch TV
play computer games
cook
A: What did you do yesterday?
B: I ________________?
Ask and answer in pairs:
watched TV
一般过去时
1.什么时候使用过去时？
① 过去发生的动作或存在的状态。(重点讲解)
如: She cooked noodles yesterday.
②过去连续发生的行为。
③过去一段时间内经常发生的动作
一般过去时
肯定句的结构：
① 主语 + be动词的过去式 + 其他成分
② 主语 + 实义动词的过去式 + 其他成分
She was a teacher.
She cooked noodles yesterday.
Be动词is的过去式
实义动词cook的过去式
动词过去式
1. 规则动词
条件 变化方法 例词
一般情况下 加-ed cook-cooked
以e结尾的词 加-d Live-lived, phone-phoned
以“辅音字母+y”结尾的词 变y为i,再加-ed Study-studied, try-tried
以“元音字母+y”结尾的词 直接加-ed Play-played
以重读闭音节结尾，末尾只有一个辅音字母的词 双写该辅音字母，再加-ed Plan-planned, stop-stopped
do-did have-had
2. 不规则动词
一般过去时
否定句的结构：
① 主语 + be动词的过去式 +not+ 其他成分
② 主语 + didn't+实义动词原形 + 其他成分
She wasn't a teacher.
She didn't cook noodles yesterday.
wasn't=was not
didn't+动词原形
She wasn't a teacher.
She was a teacher.
I was thin then.
I wasn't thin then.
They were old then.
They weren't old then..
一般过去时肯定变否定句式1
1.找出be动词过去式
2.be动词过去式后+not
口诀：1找2加
She didn't cook noodles yesterday.
She cooked noodles yesterday.
I phoned my grandma.
I didn't phone my grandma.
He helped Mum too.
He didn't help Mum too.
一般过去时肯定变否定句式2
1.找出实义动词过去式
2.实义动词前+didn't
3.实义动词过去式变动词原形
口诀：1找2加3还原
课堂练习
1.I ______ Daming yesterday.
A. phoned B.phone C.phones
2.Sam didn't ______ Mum yesterday.
A. help B.helped C.helps
3. I ______ fish yesterday, I cooked meat.
A. cooked B.didn't cook C.didn't cooked
4. ______ Lingling______ clothes yesterday?
A. Did;washed B.Do;wash C.Did;wash
A
B
B
C
课堂练习
5.He ______ football yesterday.
A. play B.plays C.played
6.He didn't ______ noodles yesterday.
A. cooked B.cooks C.cook
7. I ______ noodles yesterday, I had rice.
A. had B.didn't have C.didn't had
8. ______ you wash clothes yesterday?
A. Do B.Did C.Does
C
C
B
B
课堂练习
9.My Mum ______ at home yesterday.
A. is B.isn't C.was
10.____He watch TV yesterday.
A. Do B.Did C.Does
11. I am going to______ an egg tomorrow.
A. has B.had C.have
12. He is ______ computer now.
A. playing B.plays C.played
C
B
B
A
词汇：
句型：
What did _____ do yesterday?
I/We/He/She/They______yesterday.
had, phone, cook, wash, him
what about,did,didn't,computer,
Summary
3.运用今天所学的一般过去时描述昨天你的爸爸妈妈所做的事情。
1.抄写并默写M7单词（4英1中）
Homework
2.模仿录音，跟读课文2遍
谢谢
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