摘要:1 一般现在时的用法 1) 经常性或习惯性的动作.常与表示频腮度的时间状语连用. 时间状语: every-, sometimes, at-, on Sunday I leave home for school at 7 every morning. 2) 客观真理.客观存在.科学事实. The earth moves around the sun. Shanghai lies in the east of China. 3) 表示格言或警句中. Pride goes before a fall. 骄者必败. 注意:此用法如果出现在宾语从句中.即使主句是过去时.从句谓语也要用一般现在时. 例:Columbus proved that the earth is round.. 4) 现在时刻的状态.能力.性格.个性. I don't want so much. Ann Wang writes good English but does not speak well. 比较:Now I put the sugar in the cup. I am doing my homework now. 第一句用一般现在时.用于操作演示或指导说明的示范性动作.表示言行的瞬间动作.再如:Now watch me, I switch on the current and stand back. 第二句中的 now是进行时的标志.表示正在进行的动作的客观状况.所以后句用一般现在时.

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