Module 1 Lost and found Unit 3 Language in use课件(共29张PPT)

(共29张PPT)
Module 1 Lost and found
Unit 3 Language in use
外研·七年级下册
Revision
Whose watch is this
It’s ____ watch. (she)
It’s _____.
her
hers
Whose wallet is this
It’s _____ wallet. (he)
It’s _____.
his
his
Whose cameras are these
They are _____ cameras.
They are _____. (your)
your
yours
Whose schoolbags are these
They are ____ schoolbags.
They are _______. (we)
our
ours
Language practice
Are these crayons yours Whose bag is this
It’s mine.
区别
分类
用法
定义
表示所有关系的代词叫物主代词。
定义
分类
包括名词性物主代词和形容词性物主代词。
形容词性物主代词
第一人称
第二人称
第三人称
my 我的
our 我们的
your 你（们）的
his他的
her她的
its它的
their他（她、它）们的
名词性物主代词
第一人称
第二人称
第三人称
mine 我的
ours 我们的
yours 你（们）的
his 他的
hers 她的
its 它的
theirs 他（她、它）们的
用法
形容词性物主代词起形容词的作用，用在名词之前，修饰名词。
这是我的妈妈。This is my mother.
名词性物主代词起名词的作用，相当于“形容词性物主代词+名词”。
这是我的书包，那个红色的是他的。This is my bag. The red one is his.
区别
① 形容词性物主代词在句中不能单独出现，后面
必须接名词，在句中作定语。
This is our classroom.
这是我们的教室。（作定语）
② 名词性物主代词相当于形容词性物主代词+名
词，可作主语、宾语、表语等。
My dictionary is lost. Can I use yours
我的字典丢了。我可以用你的吗？（作宾语）
③ 名词性物主代词可以与of连用，作定语。
A friend of ours is waiting for us.
我们的一个朋友在等我们。
1 Work in pairs. Ask and answer questions.
bag camera crayons eraser
football gloves wallet watch
— Whose bag is this Is it yours
— No, it’s not mine. It’s his.
Whose ______ is this Is it yours
No, it’s not ______.
It’s ______.
Complete the sentences with the correct
form of the words from the box.
her hers his its mine my
whose your yours
1. — Is this ______ sweater, Daming
— Yes, it is.
2. — Are these gloves ______, Betty
— Yes, they are.
your
yours
3. — _______ watch is this
— It’s Tony’s.
4. — This wallet isn’t _____. Is it yours
— Yes, it is. Thank you.
5. — Tony is looking for his crayons.
— Are these _____
6. — Is this bag Betty’s
— No, it’s not ______. It’s Lingling’s.
Whose
mine
his
hers
7. — Is this the girl’s football
— No, it’s not ____ football.
8. I can’t find ____ camera. Where is it
9. — What’s the name of the dog
— ____ name is Blackie.
her
my
Its
Match the words from Box A with the
words from Box B.
her his your our my its
his hers its mine ours yours
A
B
Around the world
The Internet lost and found
There are many lost and found websites, such as www. Lost and and www. foundbin. com. You can’t find your dog, your cat, your favourite watch … or your brother
例如
They can help you find them! You can search “found items” or post your “lost items”. Go
to these websites and find
your things.
help sb. (to) do sth. 帮助做某事
Read and judge.
( ) 1. There are a lot of lost and found websites
online.
( ) 2. You can buy dogs and cats at www.
.
( ) 3. Maybe you can find your favourite things
at www. foundbin. com.
( ) 4. The Internet lost and found websites can
help you find your lost things.
T
F
T
T
Module task: Acting out a sketch in the lost and found office
4 Work in pairs.
Student A: Think of three or four things you
have lost or you can choose from the
box. Describe them.
Student B: Think of five or six things you have in
your lost and found office or you can
choose from the box. Describe them.
boat camera computer crayons duck football gloves
mobile phone pig wallet watch
Try to describe them.
Now ask and answer questions.
Student A: Ask Student B if they’ve got the things
you have lost. Answer questions about
details.
Student B: Answer questions about the things
Student A has lost. Ask questions
about details.
5 Act out your sketch to the class.
Perform the sketch.
Watch other students’ sketches and make a list of the things they have found.
1. Review the grammar in this unit.
2. Practice the task of acting out a sketch in the
lost and found office.