课件24张PPT。Unit 3 We Love SportsLesson 17 Who Won？一般过去时第一讲 动词变过去式pastnowfuture动词过去式
的构成规则动词
regular verbs不规则动词
irregular verbs规则动词 过去式的构成1、一般在动词末尾加– ed
look
Walk
paint
play
clean
Visit
Want
cough
watch
look ed
Walked
painted
played
cleaned
Visited
Wanted
coughed
watched
2、结尾是 e 的动词只加 -- d live
hope
uselived
hoped
used
3.重读闭音节词，
先双写这个辅音字母，再加—ed
stop
pat
stopped
patted 4. 以“辅音字母+y”结尾的词，
先变“y”为“i”再加—ed
study
Worry
Early
Happy
studyied
Worryied
Earlyied
Happyied不规则动词 过去式的构成1.过去式与原形一样let→let（让）put→put (放下）cut → cut（砍，剪） read→read（读）2.把元音字母变成“a”come came
give gave
Become became
drink drank
begin began
剩余不规则动词剩余不规则动词表Infinitive Past Tense
am, is
are
do
go
have
make
get
Infinitive Past Tense
eat
say
see was
were
did
went
had
made
got
ate
said
saw
一般过去时 肯定句变否定句
Be动词类
否定句
实义动词类1． （be动词类）在表示过去存在的状态 的句子中在was, were的后面加上not。 如：
肯定句：
He was in the park the day before yesterday.
否定句：
→He was not in the park the day before yesterday.
肯定句：
We were busy last week.
否定句：
→We were not busy last week.2．（行为动词类）要在行为动词的前面加助动词didn’t. 然后把动词过去式改为动词原形。 即：didn’t + 动词原形肯定句：
She played the violin last night.
否定句：
→She didn’t play the violin last night.
肯定句：
They swam in the lake yesterday.
否定句：
→They didn’t swim in the lake yesterday.
一般过去时否定句练习肯定句: They made a kite a week ago.
否定句：They didn’t make a kite a week ago.
肯定句： He was ill yesterday.
否定句：He was not ill yesterday.
肯定句：The cat ate a bird last night.
否定句：The cat didn’t eat a bird last night.
一般过去时的 一般疑问句1.把was, were放在句首, 其余位置不变。（1） He was born in Shanghai.
→ Was he born in Shanghai? (一般疑问句)
→Yes, he was. (肯定回答)
→No, he wasn’t. (否定回答)
一般过去时
1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。
Yesterday（昨天）
last night（昨天晚上） last week （上周）
Last Sunday（上周日）
in 1990
just now （刚才）
long long ago（很久以前） （2）They were in Li Yan’s home last night.
→ Were they in Li Yan’s home last night?
（一般疑问句）
→Yes, they were. (肯定回答)
→No, they weren’t. (否定回答)Thank you!课件10张PPT。 Unit 3 Lesson 17 Who Won?教学目标：
1.区分win—won, lose—lost
2、练习并准确应答What did you do？
教学重、难点：
1、学会探究学习时态的方法， 理解过去时与现在时的不同用法；
2、能够理解和运用What did you do? blueorangeDid you have fun watching the game?
你们观看比赛开心吗？have fun doing something
做某事很开心例：
She has fun reading the story.
她读这个故事读得很开心。do did
watch watched
play played
win won
lose lost
buy bought
are were
is was
cheer cheeredWhat did you do this evening, Jenny and Li Ming?
We watched Bob play basketball!Which team win?
They were good!
Everyone played hard.The blue and orange teams played hard.
Now they are tired!注意一般过去式和一般现在时的不同用法Let's practice a dialogue!Win won lose lost cheer cheered yell yelledSee you课件15张PPT。Unit 3 Lesson 17 Who won？ Liu Xiang was _____. Look and sayhappyThe dog _______ yesterday.was sadThe girl ________ yesterday.was boredThe man _______.is hungryThe cat _______.is thirstyThe man _______.is angryWhy was Zara sad?
It was raining. She couldn’t go out.What did Zara do?She helped her mum make a cake.What did Zara eat?She ate the cake.Why did she eat the cake?She was hungry.Homework1. Try to retell the text.
2. Finish the letter.Thank you!课件15张PPT。Unit 3 Lesson 17 Who won？Step 1 学短语学短语Step 2 猜一猜猜数字游戏21358866Step 3 回答问题 回答问题课后作业Step4 课后作业谢谢同学们的观赏！
