初中英语基本时态总结PPT教案.pptx

会计学
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初中英语基本时态总结
一般现在时：
表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。与一般现在时连用的时间状语：often, always, sometimes, usually, every day/ week/year 等．
 
一般现在时的构成：
肯定句：
主语＋is/am/are＋其它成分.
主语(除第三人称单数)＋动词原形＋其它成分.
He is an office worker.
I get up at six every day .
主语(第三人称单数)＋动词s/es ＋其它成分.
My father usually goes to work by bus.
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否定句：
主语＋am/is/are not＋其它成分.
主语(除第三人称单数) ＋don’t＋动词原形＋其它成分.
They are not in the library.
I don’t like swimming.
主语(第三人称单数)＋doesn’t＋动词原形＋其它成分.
The old man doesn’t like playing cards .
 一般疑问句：
Am/Is/Are+主语＋其它成分?
Do +主语(除第三人称单数) ＋动词原形＋其它成分?
Is it a tall tree?
Do the Greens often go swimming in summer?
主语为第三人称单数
Does+主语＋动词原形＋其它成分?
Does the earth go around the sun ?
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特殊疑问句（一般时态）：
疑问词＋is/am/are +主语＋(其它成分)？
疑问词＋do +主语＋动词原形＋(其它成分)？
What time is it now?
When do you usually go to bed?
主语为第三人称单数
疑问词＋does+主语 +动词原形＋（其它成分）？
Where does Jim do his homework on weekdays ?
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Where are they?
They are in the classroom.
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Is he happy?
Yes, he is happy.
Is he strong?
Yes, he is strong.
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What is it?
It is a cat.
Is she busy?
Yes, she is busy.
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Am I sad?
No, I am happy.
Is it very hot?
Yes, it is very hot.
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我(I)用am,
你(you)用are,
Is 连着他(he)她(she)它(it),
遇到复数都用are.
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He is happy.
否定句:
一般疑问句:
肯定回答:
否定回答:
He is not (isn’t) happy.
Is he happy?
Yes, he is.
No, he isn’t.
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