一:for + 时间段;since + 时间点www.cnbianmin.com中国便民网
They have lived in Beijing for five years.
They have lived in Beijing since 1995.
I have learned English for ten years.原文www.cnbianmin.com
二:常见的不确定的时间状语:lately; recently, just, already, yet, up to now; till now; so far, these days,
Has it stopped raining yet ?
三:在表示“最近几世纪/ 年/ 月以来……”时间状语中,谓语动词用现在完成时。中+国+便+民+网
in the past few years/months/weeks/days;over the past few years;
during the last three months; for the last few centuries, through centuries; throughout history 等
四:表示“第几次做某事,”或在 “It is the best (worst, mostwww.cnbianmin.com中国便民网
interesting ) +名词 +that” 后面跟现在完成时。
This is my first time that I have visited China.
This is the most interesting film I have ever seen.来自www.cnbianmin.com
That is the only book that he has written.
