Unit 5 Do you have a soccer ball? Section A (Grammar Focus-3c) 课件

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Unit 5
Do you have a soccer ball ?
Section A(Grammar Focus-3c)
Do you have a baseball? Yes, I do./No, I don’t. I have a volleyball.
Do you have a ping-pong bat? Yes, I do./No, I don’t. I 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 basketball? Yes, they do./No, they don’t. They have a volleyball.
Grammar
have的第三人称单数用法







have在什么情况下用has？
变为否定句需要注意什么？
如何变为一般疑问句？
Grammar
I
have

Hello!
My name's Tom.
a baseball.
a ping-pong bat.
a basketball.
have表示某人“有”
Tina
a tennis ball.
a soccer ball.
two volleyballs.
John
Tina
John
has

has

has也表示某人“有”
请思考：
为什么用has ?
请观察：
规则一： 肯定句中当主语为第三人称单数时，动词(have)要变成______.
I
I
I
I
I
I
She
He
The girl
The boy
John
Tina
have
have
have
have
have
have
a tennis ball.
a ping-pong bat.
a basketball.
a soccer ball.
some volleyballs.
two basketballs.
s
s
s
s
s
s
has
Does
a tennis ball.
a soccer ball.
John

has
Yes,
John
have
a tennis ball ?
he
does.
一般疑问句和否定句
请思考：has为什么变为have ?
Does
a tennis ball.
a soccer ball.
John

has
No,
John
have
a basketball ?
he
doesn’t.
John
doesn’t
have
a basketball.
She
He
The girl
The boy
John
Tina
doesn’t
doesn’t
doesn’t
doesn’t
doesn’t
doesn’t
have
have
have
have
have
have
a tennis ball.
a ping-pong bat.
a baseball.
a soccer ball.
some volleyballs.
two basketballs.
s
s
s
s
s
s
请观察：如何变为否定句？
请观察：如何变为否定句？
规则二：变否定句要(在has前)加 _________，
动词(has) _____________.
She
He
The girl
The boy
John
Tina
doesn’t
doesn’t
doesn’t
doesn’t
doesn’t
doesn’t
have
have
have
have
have
have
a tennis ball.
a ping-pong bat.
a baseball.
a soccer ball.
some volleyballs.
two basketballs.
s
s
s
s
s
s
doesn’t
改为have (原形)
规则三：变一般疑问句要在句首加＿＿＿．
动词has要____________________.
Does
变为have
一加Does，二变have，三问号，改小写
请观察：如何变为一般疑问句？
Does
Does
Does
Does
John
Tina
He
She
have
have
have
have
s
s
s
s
a tennis ball .
a basketball .
a soccer ball .
two basketballs .
?
?
?
?
h
s
用have/has填空
A . I______ a baseball.
B .She ____ a basketball.
C .John _____ a ping-pong bat.
D . We ____ three baseball bats.
E .My mother____ a ring.
have
has
has
have
has
Exercise1:
1. She has a basketball.
变否定句：
变一般疑问句：
2. Mike has two basketballs.
变否定句：
变一般疑问句：
She doesn’t have a basketball.
Does she have a basketball?
Mike doesn’t have two basketballs.
Does Mike have two basketballs?
Exercise 2：
谓语动词的第三人称单数形式变化规律
当主语是第三人称单数形式时，谓语动词要相应变化。且其变化规律与名词由单数变复数规律相类似。



(1)一般情况下 +s
like—likes look—looks ask—asks
play—plays
(2)以s, x, ch, sh，o 结尾 +es
guess—guesses fix—fixes teach—teaches
watch-watches go—goes do-does
(3)以辅音字母+y结尾, 变y为i+es
e.g. study—studies carry—carries fly—flies
(4)特殊：have—has

谓语动词的第三人称单数形式变化规律
My sister always ______ (wear) the red clothes.
He usually _____(have) lunch at twelve.
Tom _______ (think)Math is difficult.
They _____(have) a baseball.
He _____ (look) like his father.
It _______(taste) delicious.
That_______(sound) interesting.
Sally ________(worry) about her mum.
Does she____(like) fishing?
Can he _____(help) you do the housework?

wears
has
thinks
have
looks
tastes
sounds
worries
like
help
Write each word in the correct place in the chart.

3a
I he they you we she it Eric
do does

I they
you we
he she
it Eric

3b
Fill in the blanks with do or does. Then practice the conversations with your partner.
A: you have a
baseball?
B: Yes, I .
A: Great! I have a
bat. Let’s play!
A: John have a
soccer ball?
B: No, he .
A: he have a
ping-pong bat?
B: Yes, he . I
think he has a
ping-pong ball, too.
A: Hmm… let’ ask.
A: your friends
have a basketball?
B: Yes, they . They
have two basketballs.
A: Well, let’s play
basketball.
B: That sounds good.
Do
do
Does
doesn’t
Does
does
Do
do

3c
Remember the things in Bob's room. Then close your books and ask and answer questions with a partner.
A: Does Bob have a soccer ball?
B: Yes, he does.
Does Bob have a basketball?
Yes, he does.
Role play
本节课主要学习了have的相关句型及谓语动词三单的变化形式。
Summary
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