移的非延续动词）come,leave,go,fly,arrive,stay,have(have
lunch,have a meeting） ?I am leaving for Beijing tomorrow.
?We are having lunch in half an hour.
4过去将来时：过去某一时刻将要发生的动作
?Would+do
?was/were+going to do ?was/were+to do ?was/were about to 例?He said he would come to see me the next day.
?He said he was going to go abroad.
5现在进行时：现在或现阶段正在从事的动
作，常见关键词now,look,listen ?We are having English class now.（现在）
?I am learning driving.（现阶段）
?Look!He is running at us. 看，他正朝我们跑过来。
6过去进行时：过去某
一时刻或某阶段正从事的动作
构成was/were+doing ?I was watching TV at this time yesterday.
?He was working as a waiter when I first met him.
?He was studying in a university in 2010. 7将来进行时
构成will be +doing ?I will be sitting on the bus to Beijing at this time tomorrow.
?We will be studying in a university at this time next year.
8现在完成时：动作在说话前完成，对现在造成了影响（注重结果） for+时间段, ever