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一般现在时现在进行时和一般将来时的总结PPT课件.pptx

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一般现在时现在进行时和一般将来时的总结PPT课件.pptx

上传人:wz_198613 2021/6/29 文件大小:116 KB

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一般现在时现在进行时和一般将来时的总结PPT课件.pptx

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文档介绍:语法

表示经常发生的动作和存在的状态,或****惯性动作及客观事实,普遍真理。
I usually get up at 6:00 every day.
He goes back home every two weeks.
I am a teacher. He is a writer.
He works in a company, and their parents work in a factory.
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注意:(1)在时间,条件等状语从句中常用一般现在时代替将来.
If it doesn’t rain, we will go on a picnic.
I will call you as soon as he comes back.
You will make progress as long as you put your heart on it.
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(2)一般现在时还表示未来的不可改变的事件或不可改变的时间表。尤其go ,come, leave, start 等词中
The meeting begins at 9:00
tomorrow morning.
The plain takes off at 9 o’clock
in the morning.
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表示此时此刻或最近一段时间正在进行
的动作。
The telephone is ringing . Would
you answer it, please?
Listen, someone is singing.
I am helping my sister with her
English this summer holiday.
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注意:(1)现在进行时与always,continually,constantly, forever连用,表达一种情感。
He is always thinking of how he
can do more for the people.
She is always changing clothes.
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(2)有些词需要进行时可以表示将来,如come, go, leave, start, begin, arrive等,只是表达将来意味,不是时刻表。
I am coming to see you tomorrow.
His sister is leaving for Hefei
next month.
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表示将来要发生的动作存在的状态。
一般由(1)助动词will或shall+动词原形构成。
(2)be going to +动词原形构成。
(3)be about to +动词原形(即将要发生的将来动作)
He is about to leave when the telephone rings.
(4) be to +动词原形(按义务,职责将要发生的事,命令的语气)
You are to hand in the teacher’s assignment
after class.
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注意:will+V和be going to +V在表示将来时态可以互换,但是will+V倾向表示临时决定将要做某事,be going to +V倾向表示经过考虑,安排将去做某事;还可以表示将要发生的动作是有迹象表明的。 —where is the morning paper? —I will get for you at once. Look at the clouds. It is going to rain.
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实战演练 1. The teacher said that the earth ___round the sun in 365 days. A. move B. moved C. moves D. has moved will go and make sure when the next train____. A. left B. has left C. leaves D. is to leave
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3.—Can I use your dictionary? —Sorry, I ___it. A. used B. have used C. am using D. would use ’t be