一般现在时课件PPT课件课件.ppt

关于一般现在时课件PPT课件
现在学****的是第1页，共39页
具体运用
，常与表示频率的时间状语连用。　
　时间状语： always, usually, every morning/night/ev go; give; fly; have wa
looks; goes; gives; flies; has
gets
goes
lives
draws
现在学****的是第9页，共39页
II 一般现在时的否定式
动词的否定式: be + not
I am a teacher.
You are a worker
She is a doctor
We are friends.
I’m not a teacher
You aren’t a worker
She isn’t a doctor.
We aren’t friends.
is not=isn’t
are not=aren’t
否定句
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否定句型
be、have或者情态动词can/may/must 等，在将助动词后加not.
　　I am not at college.
　　Mr. Wang isn't 50 years old.
　　The Jacksons doesn't have two sons.
　　You may not go now.
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，是在谓语动词前加do not 或does not，谓语动词改用动词原型。
　　I don't have lunch at home.
　　They don't play basketball on the sportsground.
　　 doesn't know French.
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Ex1. 将下列各句从肯定式改为否定式
I talk to Peter because I like him..
Kate comes from America. Kate works with Peter
I am Chinese, and I am a student.
They know each other.
I don’t talk to Peter because I don’t like him.
Kate doesn’t come from doesn’t work with Peter.
I am not Chinese, and I am not a student
They don’t know each other.
现在学****的是第13页，共39页
疑问句型
be、have、can/may/must 等，将这些词移到主语前面。
Are you students？
Yes, we are. / No, we aren't.
Is Jane in the classroom?
Yes, he is. / No, he isn't.
Does the house have two rooms?
Yes,it does / No, it doesn't.
Is there any water in the glass?
Yes, there is. / No, there isn't.
Can you swim?
Yes, I can. / No, I can't.
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，方法是在主语前加助动词do或does构成，句中动词要改用原型动词。do用于第一人称和名词复数，does用于第三人称单数和名词单数或不可数名词。
Do you know it？
Yes, I do. / No, I don't.
Does she have a pen？
Yes, she does. / No, she hasn't.[have 这里是实义动词]
Do they play basketball after school?
Yes, they do. / No, they don't.
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概念：用 yes 或 no 来回答的疑问句叫做一般疑问句。
III一般疑问句
I am a teacher.
You are a worker.
He is