新概念英语第二册语法精粹及练习新概念英语第二册语法精粹及练习(一)新概念二册语法精粹 一、一般现在时一、一般现在时:1构成:使用动词原形,第三人称单数须有变化。(1)直接加“s”, works,takes (2)以辅音加“y”结尾,变“y”为“i”,再加“es”, carry carries (3)以“o, s, x, ch, sh”结尾的动词加“es”, goes dresses watches brushes2功能:(1)表现在的事实、状态或动作: eg: Birds fly.She loves music. Marys parents get up very early. (2)表习惯性动作或职业,常与often,sometimes,usually,always,every week,seldom,occasionally,frequently等时间副词连用。eg: I always take a walk after supper. She