七年级上册英语Unit5 SectionA Grammar Focus-3c课件（共25张PPT)

(共25张PPT)
Unit 5
Do you have a soccer ball
Section A 3a-3c
To learn to use “have” to talk about ownership.
To learn to use Yes/No questions and short answers.
soccer ball
basketball
tennis ball
tennis racket
volleyball
ping-pong ball
bat
computer game
basketball
soccer ball
volleyball
tennis ball
ping-pong ball
baseball
Sports things
Class work
温馨提示：
我们还学过很多
的物品词哦！
T: Do you have a …
S1: Yes, I do. / No, I don’t.
T: Does he/she have a…
Ss: Yes, he/she does. / No, he/she doesn’t.
Let's say
I have a....
I have a.......
She has a.....
I have a...
She has a..
He has a...
She has a....
I have a.........
She has a...
She has a...
What do you and your partners(伙伴们）have
Group work
Do you /they have a…
Yes, I/they do. No, I/they don’t.
Does he/she have a…
Yes, he/she does. No, he/she doesn’t.
I
they
he
she
it
Eric
you
we
I he they you
we she it Eric
3a Write each word in the correct
place in the chart.
do does
Pair work
Make conversations with your partner. Talk about the picture below.
A: Let’s play soccer.
B: I don’t have a soccer ball.
A: Well, let’s play volleyball.
B: That sounds good.
3b Fill in the blanks with do or does.
Then practice the conversations with
your partner.
Do
do
Does
doesn’t
Does
does
A: your friends have a basketball
B: Yes, they . They have two basketballs.
A: Well, let’s play basketball.
B: That sounds good.
Conversation 3
Do
do
3c Remember the things in Bob’s room.
Then close your books and ask and
answer questions with a partner.
A: Does he have a soccer ball
B: Yes, he does.
A: Does he have a ping-pong bat
B: No, he doesn’t.
Do I/we have a baseball
Do you have a baseball Yes, you/we do./No, you/we don’t.
Yes, I do./No, I don’t.I have a ping-pong ball.
Do you have a ping-pong bat Yes, we do./No, we don’t. We have a ping-pong ball.
Does she have a tennis ball Yes, she does./No, she doesn’t. She has a baseball.
Does he have a soccer ball Yes, he does./No, he doesn’t. He has two ping-pong bats.
Do they have a baseball Yes, they do./No, they don’t. They have a volleyball.
1）第一、第二人称单复数，以及第三人称复数作主语时，用do 构成一般疑问句，回答用do或don’t.
2）第三人称单数作主语时，用does构成一般疑问句，回答用does或doesn’t
Grammar Focus
When do we use do/does
Grammar Focus
Do I/we have a baseball
Do you have a baseball Yes, you/we do./No, you/we don’t.
Yes, I do./No, I don’t.I have a ping-pong ball.
Do you have a ping-pong bat Yes, we do./No, we don’t. We have a ping-pong ball.
Does she have a tennis ball Yes, she does./No, she doesn’t. She has a baseball.
Does he have a soccer ball Yes, he does./No, he doesn’t. He has two ping-pong bats.
Do they have a baseball Yes, they do./No, they don’t. They have a volleyball.
When do we use have/has
1）第一、第二人称单复数，以及第三人称复数作主语时，用have
2）第三人称单数作主语时,用has
I a volleyball
We（我们） a basketball
You a ping-pong ball.
She a baseball
Helen a baseball.
He two ping-pong bats
Bob a soccer ball .
They（他们） a volley ball.
Bob and Helen a volley ball
have 和 has的用法
主语为第三人称单数时谓语动词用has 其余人称都用have。
主语
谓语
观察与思考
have
have
have
have
have
has
has
has
has
第一人称
第二
人称
第三人称单数
第三人称复数
总结：
Do they have a volleyball
Do you have a volleyball
Do you have a ping-pong bat
Does she have a baseball
Does he have two ping-pong bats
陈述句变一般疑
问句:1,主语前
加Do 或Does
(第三人称单数）
2.第一人称变
为第二人称
3.动词用原形have
have
has
has
have
have
I a volleyball.
I a ping-pong bat.
She a baseball.
He two ping-pong bats.
They a volleyball.
陈述句
一般疑问句
用have / has填空。
1.She _____ a nice bag.
2.Our school _____ a library.
3.We ____ 10 chairs in our classroom.
4.My sister ____ a nice watch.
5. Do Tom and his brother _____ a big
bedroom
Yes, they do.
has
has
have
has
have
Practice
Our school=It
My sister=She
A:Do they have a / an…
B:Yes, they do. They have a / an…
D:No, they don’t . They don’t have a / an…
E: ......
F: ......
G: ......
C:Do they have a / an…
每组3号起立展示。
用于构成否定句和疑问句
do does
助动词
第一人称，
第二人称，
第三人称复数
第三人称单数
助动词自身没有词义，不可单独使用,其后用实义动词原形
问答一致
Summary
用法：
特点：
【练习】
A. 用所给动词的适当形式填空。
1. Paul _____ (have) seven baseballs.
2. My brother _____________ (not watch)
TV in the evening.
3. Linda and Mary _____ (play) sports
every day.
4. — ____ you _____ (know) his family
— Yes, ____ ____.
has
play
doesn’t watch
I do
Do know
II； 根据要求完成句子，每空一词。
1. I have a computer. (改为否定句)
I _____ ______ a computer.
2. She has a ping-pong ball.
(改为一般疑问句)
_____ she ______ a ping-pong ball
don’t have
Does have
3. Her schoolbag is under the table.
(对划线部分提问)
______ ____ her schoolbag
4. Does Helen have a dictionary
(作肯定回答)
Yes, _____ _____.
5. Do you have a soccer ball (作否定回答)
No, ____ _______.
Where is
I don’t
she does
Do you /they have a…
Yes, I/they do. No, I/they don’t.
Does he/she have a…
Yes, he/she does. No, he/she doesn’t.
Summary: