译林小学英语1-6年级英语知识点大搜集大汇总1、现在进行时表示：正在发生的事情或进行的动作，常与now, listen, look等词连用结构：主语+be动词(am, is, are)+动词ing.如：It is raining now. 外面正在下雨It is six oclock now. 现在6点了My parents are reading newspapers in the sitting room.我父母正在客厅看报纸Look! The children are having a running race now.看！孩子们正在赛跑问句将be动词移前，否定句在be动词后+not.2、一般现在时表示：经常反复发生的事情或动作，常与often, usually, sometimes, always, every day(week year) on Sundays等词连用。结构：主语+动词原形；当主语为第三人称单数即he, she, it, Tom, my mother, the boy等词时，动词后加s或es.
