A 主要表示说话时刻正在进行的动作、不断重复的动作或目前这个阶段（不一定是说话时刻）正在进行的动作：Were having a meeting. 我们在开会。Be quiet ！ The baby is sleeping.安静，孩子在睡觉。She is always helping others.她总是帮助他人。He is teaching in a middle school.在一所中学教书。B 现在进行时表将来，主要表示按计划或安排要发生的动作：Im leaving tomorrow. 我明天走。Im not going out this evening. 今晚我不准备出去。leave, move, go, come, start, begin, fly, die, arrive现在进行时标志1.now, right now, at the moment ( 此刻、现在) at this time 2.these days, this week, this month3.Look, Listen, Cant you see, Its one oclock Dont talk.一般在
