内容正文:
Section A Grammar
Focus-3c
Unit 5 Do you have a soccer ball?
Let’s chant!
Do you have a ping-pong ball?
Yes, I do. Yes, I do.
Do you have a soccer ball?
No, I don’t. No, I don’t.
I have a volleyball.
You don’t have a volleyball.
I have a basketball.
You don’t have a basketball.
Balls
basketball
volleyball
soccer ball
ping-pong ball
tennis ball
tennis racket
ping-pong bat
baseball
baseball bat
3
Cindy
A: Do you have a…?
B: Yes, I do. I have a/two …
No, I don’t. I don’t have a…
A: Does … have a…?
B: Yes, he / she does. He / She has a/two…
No, he / she doesn’t. He / She doesn’t have a…
Bob
Bob
Bob
Bob
Cindy
Cindy
Grammar Focus
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.
don’t=do not doesn’t=does not
表示谁拥有什么的时候,当主语是第一称 (I, we),第二人称 (you) 和第三人称复数 (they或其他复数名词等) 时,动词用 _____,变一般疑问句时,第一,二人称和第三人称复数是在句首加 _____, do后的动词 have 使用 ______ (形式),回答用 _____________.
have
do
原形
do 或 don’t
表示谁拥有什么的时候,当主语是第三人称单数 (he, she, it或单数名词)时,动词用 ______。变一般疑问句时,第三人称单数是在句首加 _______, does 后的动词 have 使用 ______ (形式),回答用 _______________.
has
does
原形
does 或 doesn’t
Grammar
助动词do
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。
3.don’t 相当于 do not, doesn’t 相当于 does not。在口语中常用这类缩略形式。
谓语动词是have的否定句和疑问句要通过助动词 do 或 does 构成。句式结构见下表:
肯定句 主语+have/ has+其他.
否定句 主语+ don’ t/ doesn’t have +其他.
一般疑问句 Do/ Does +主语+have+其他?
肯定回答: Yes, 主语+ do/does.
否定回答: No, 主语+don’t/doesn’t.
I / you / we / they
he / she / it / Eric
Do
Does
+
+
+
want ...
like ...
have ...
We use do or does to make a question.
助动词
主语
动词原形
10
遇第三人称变一般疑问句要在句首加_______
动词has要____________________.
Does
变为have
一加Does,二变hav