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(共45张PPT)
Unit 2
They were young.
Module 5
外研版·四年级下册
Warm-up
This is _____.
I ____ one then. I ____ short then.
My hair _____ so short.
Now ____ tall. My hair ____ long.
me
was
was
was
I’m
is
then
now
It was ugly.
It was short.
It was grey.
It is beautiful.
It is tall.
It is white.
Look and say.
They were babies.
They are boys.
then
now
They were eggs.
They are chicks.
then
now
butterfly
caterpillar
毛毛虫
What are these
What do you know about them
butterfly
caterpillar
卵
蝴蝶的生命周期
幼虫
蛹
成虫
蝴蝶小时候和长大后的样子发生了什么变化呢？
Look and guess
图中对应的是蝴蝶的哪个阶段？
猜一猜他们会说什么。
butterfly
caterpillar
幼虫
成虫
Let’s watch
Listen, point and say.
1
But it wasn’t
beautiful then.
Oh, it’s very beautiful.
不是（isn’t 的过去式）
Try to choose.
( ) 1. Is the butterfly beautiful
A. Yes, it is. B. No, it isn’t.
( ) 2. Was the butterfly beautiful then
A. Yes, it was. B. No, it wasn’t.
A
B
Look and say.
They are _____.
They ________ old then.
They _____ young.
old
weren’t
were
不是（aren’t 的过去式）
She is _____.
She ________ tall then.
She _______ short.
tall
wasn’t
was
It __ clean.
It ______ clean then.
It ____ dirty.
is
wasn’t
was
Now
Then
The room is clean.
干净的
脏的
Your room is dirty.
They weren’t old then.
Match the pictures with the sentences.
She wasn’t tall then.
It wasn’t clean then.
Listen and say.
2
Now
Then
They are old.
They weren’t old then.
They were young.
描述某（些）人或某（些）物过去没有的特征或状态
She is tall.
She wasn’t tall then.
She was short.
It is clean.
It wasn’t clean then.
It was dirty.
Now
Then
Watch and repeat
Group work
四人一组，用下面的句型自由编对话。
This is…
She is … now. She wasn’t … then. She was…
It is … now. It wasn’t … then. It was …
They are … now. They weren’t … then. They
were …
They were/weren’t old then.
They are/aren’t young now.
Read and circle.
3
Now
Then
It was/wasn’t thin then.
It is/isn’t fat now.
Now
Then
He was/wasn’t short then.
He is/isn’t tall now.
Now
Then
It was/wasn’t clean then.
It is/isn’t dirty now.
Now
Then
Pair work
It/He/They was/were (wasn’t/weren’t) … then.
It/He/They is/are (isn’t/aren’t) … now.
old
young
thin
fat
short
tall
dirty
clean
Look and describe.
Now
Then
The chick was … then.
The hen is … now.
观察图片，描述图片。
Listen and say. Then chant.
4
A little chick.
It was very young.
It was very cute.
Cheep, cheep, cheep.
A little chick.
A big red hen.
It is very old.
It is very fat.
Cluck, cluck, cluck.
A big red hen.
Listen again and choose.
( ) 1. A little chick was _____.
A. young B. old
( ) 2. A little chick was very _____.
A. big B. cute
( ) 3. A big red hen is very _____.
A. old B. young
( ) 4. A big red hen is very _____.
A. fat B. thin
A
B
A
A
Guess and say.
5
She was short. Now she’s tall. Her
hair was long. Now her hair is short…
Is she Tingting
No, she isn’t.
Is she Fangfang
Yes, she is.
Let’s play.
He / She was _____ then.
Now he / she is _____.
His / Her _____ was _____.
Now his/her _____ is _____.
Who is he/she
Is he / she _____
Yes, she is. / No, she isn’t.
Do and say.
6
Talk about yourself.
I was five. I was in Beijing.
My hair was long then. My hair is short now.
then
now
16
fat
tall
8
thin
short
Talk about yourself in front of the class.
then
now
15
long hair
tall
8
short hair
short
Summary
Key words: wasn’t, weren’t, clean, dirty
Key sentences:
They weren’t old then.
描述某（些）人或物过去没有的特征或状态
Exercise
一、单项选择。
1. He wasn’t tall ____
A. now B. then C. tomorrow
2. It wasn’t _____. It was clean.
A. dirty B. short C. tall
3. They _____ my friends then.
A. were no B. wasn’t C. weren’t
4. —Was he fat then —No, ____.
A. he isn’t B. he was C. he wasn’t
5. — ____ she Nannan —Yes, she is.
A. Is B. Was C. Were
She _______ ( was/wasn’t) fat then.
She _______ ( is/isn’t) thin now.
wasn’t
二、看图，选择正确的单词补全句子。
isn’t
The shoes ______ ( were/ weren’t) dirty then.
They _____ ( are/ aren’t) clean now.
were
are
Jack ______ ( was/ were) short then.
Jack ______ ( is/are) tall now.
was
is
Homework
将活动二的课文内容复述给父母听。
找出一张过去的全家福，用wasn’t/ weren’t描述一下家人过去的样子。再用is/are描述一下家人现在的样子。

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