新课标 Unit5 Do you have a soccer ball SectionA Focus-3c课件（希沃版＋PPT图片版）

(共14张PPT)
Do you have
a soccer ball
Grammar Focus-3c
3
Let's summarize.
你能观察并总结出谓语动词的形式吗？
have
a baseball.
You have a baseball.
We have a baseball.
They have a baseball.
Tom and Tim have a baseball.
主语是第一人称、第二人称和第三人称
的复数（单/复）时，谓语动词用原形
(原/三单)。
Let's summarize.
你能观察并总结出谓语动词的形式吗？
He
has
a baseball.
She has a baseball.
It has a baseball.
My brother has a baseball.
主语是第三人称的单数(（单/复)时，
谓语动词用三单形（原/三单）。
Let's summarize.
你能观察并总结谓语动词的变化规律吗？
I
like
baseball.
We play
basketball.
She likes baseball.
Jack plays basketball.
第三人称单数简称
三单，通常情况下谓语动
词末尾加s
特殊变化：do-一does
have--has
Let's summarize.
你能观察并总结出谓语动词的形式吗？
I don't have a baseball.
You don't have a baseball.
We don't have a baseball.
They don't have a baseball
Tom and Paul don't have a baseball.
第一、二人称和第三人称复数的主谓结构变否定，
需要在主语后，谓语前
加上助动词don'十变否定。
Let's summarize.
你能观察并总结出谓语动词的形式吗？
She doesn't have a baseball
He doesn't have a baseball.
It doesn't have a baseball.
Tom doesn't have a baseball.
第三人称单数的主谓结构变否定，
需要在主语后，谓语前
加上助动词doesn't变否定，谓语动词要原形
Let's summarize.
你能观察并总结出谓语动词的形式吗？
Do you have a baseball
No,I don't.
Does she have a baseball
No,she doesn't.
主谓结构变一般疑问句需要助动词，do或docs放句首，
第一二三复提前do,第三人称单数提前does,
用do问，用do答，用does问，用does答。