一般现在时

　　一般现在时用来表达日常的惯例和习惯。频率副词如“通常”、“有时”、“很少”等常与一般现在时连用。

　　这个时态常与下列时间表达连用:

　　always, usually, sometimes等等。

　　.. every day

　　... on Sundays, Tuesdays,等等

　　基本结构

　　肯定的

　　Subject + Present Tense + object(s) + time Expression

　　（主语+现在时+宾语+时间表达）

　　Frank usually takes a bus to work.

　　否定的

　　Subject + do / does + not (don't / doesn't) + verb + object(s) + time Expression

　　（主语+ do / does + not (don't / doesn't) +动词+宾语+时间表达式）

　　They don't often go to Chicago.。

　　问题

　　(Question Word) + do / does + subject + verb + object(s) + time Expression

　　(疑问词+ do / does +主语+动词+宾语+时间表达式)

　　How often do you play golf?