剑桥MSE考试培训中心:「八大时态」看完再也不会头疼啦(下篇)
学完前四种时态,头痛的你有没有好一点呢?接下来带你解锁后面的四种时态。
过去进行时
标志:was / were + 动词的现在分词
现在完成时
标志:have / has + 动词的过去分词
与现在完成时连用的常见词语
现在完成时与一般过去时的区别
1) 现在完成时强调对现在的影响和结果,与现在有联系;
而一般过去时强调这个动作发生的时间是在过去,不涉及对现在的影响。
如:
I have seen this film. (我已经看过了这部电影)
I saw this film yesterday. (我是昨天看的这部电影)
2) 现在完成时常与模糊的时间状语连用(如for, since, so far, ever, never, just, yet, till/until, up to now, always等),或者干脆没有时间状语;
而一般过去时常与具体的时间状语连用(如yesterday, last night, …ago, in 1980, in February等)。
3) 现在完成时表示持续时一般使用延续性动词(如live, teach, work, know等);而一般过去时常使用瞬间动词(如begin, buy, die, marry等)。
如:
He has lived in Hangzhou since last spring.
My grandfather bought the car five years ago.
易错点辨析
1) 考生容易把一些瞬间动词用现在完成时表达,这是错误的。如:
(×) He has died for two years. 他死了两年了。
(√) He has been dead for two years.
(√) He died two years ago.
(×) The film has begun for 10 minutes. 电影开演十分钟了。
(√) The film has been on for 10 minutes.
(√) The film began 10 minutes ago.
(×) She has married for three years. 她结婚有三年了。
(√) She has been married for three years.
(√) She married Mike three years ago.
2) 考生不懂如何区分have been to和have gone to,尽管两者均可后接地点,但have been to表示去过某地(现在已经回来了),have gone to表示到某地去了(现在还没回来)。如:
She has been to Paris (three times).
She has gone to Paris.
过去完成时
标志:had + 动词的过去分词
过去将来时
标志:would + 动词原形