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英语重点语法知识点汇总:一般现在时

英语重点语法知识点汇总:一般现在时
一般现在时(常与频度副词never, seldom, sometimes, often,usually等连用)
一般现在时表示:
(1)现在所处的状态。

Jane is at school.
(2)经常或习惯性的动作。

I often go to school by bus.
(3)主语具备的性格和能力。

He likes playing football.
(4)客观真理。

The earth goes round the sun.
常用的时间状语:often, always, usually, sometimes, every day等等。

行为动词的一般现在时,助动词是do/don’t和does/doesn’t.
当主语是第一、二人称和所有复数形式时,行为动词用原形。

肯定式:I go to school on foot.
否定式:I don’t go to school on foot.
疑问式:Do you go to school on foot? —Yes, I do. —No, I don’t.
当主语是第三人称单数时,动词用第三人称单数形式,在词尾加-s或-es。

肯定式:He goes to work by bus.
否定式:He doesn’t go to work by bus.
疑问式:Does he go to work by bus? —Yes, he does. —No, he doesn’t.。

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