.1、一般现在时:l 用法:1)现阶段经常性,习惯性的动作。例如: I get up at six every morning. He plays tennis once a week.2)现在的状态。例如:My mother is a teacher. She teaches English in a school.3)客观真理。例如:The earth goes around the sun.4)常用于一般现在时态的时间状语: often ,usually ,sometimes ,always ,every day ,never ,in the morning 等连用时。l 构成:主语是I, we, you, they和名词复数时作谓语的行为动词用原形。主语是he, she , it和名词单数时,动词第三人称单数的变法如下:一般情况s以s, x, ch, sh,o结尾es以辅音y结尾变y为ies主语为第三人称和名词单数时:肯定式:S+V/动词的第三人称单数否定