作者:风之舞
1.将来进行时 将来进行时主要表示将来某一时刻正在进行的动作,或表示要在将来某一时刻开始,并继续下去的动作。
例1:What will you be doing this time tomorrow? 你明天这个时候将做什么?
例2:My brother’ll have to take care of you.I’ll call him today and he’ll be expecting you. 我的兄弟一定会关照你的。我今天给他打个电话,然后他就会等你去。
2.完成进行时 完成进行时是完成时的强调形式。
3.完成时态 完成时态表示已完成或从事的动作,它可分为:
1) 现在完成时用来表示对目前状况仍有影响的刚刚完成的动作(常与yet,already,just连用),或者过去某一时该发生的,持续到现在的情况,甚至还可能继续下去(常与for,since连用)。
例1:He has just come back from town. 他刚从城里回来。
例2.We’ve known each other since childhood.我们从童年时代起就彼此认识了。 注:现在完成时与与一般过去时的区别:现在完成时强调过去发生的动作与现在的关系,如所发生的结果、影响等;而一般过去时只表示动作发生在过去表示某一时刻,不表示与现在的关系。
1.There seemed little hope that the explorer,____in the tropical forest,would find his way though it. a.to be deserted b.to have been deswrted c.having deserted d.having been deserted 2.I appreciated____the opportunity to study abroad two years ago. a.having been given b.to have been givern c.having given d.to have given 3.Nowhere in nature is aluminum found free,owing to its always____with other elements,most commonly with oxygen. a.combined b.having combined c.combine d.being combined
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