杂谈
现在完成时的时间状语信号词
1. 现在完成时与不明确的过去时间状语副词before,just,already,yet,ever, recently, in recent years, in the past few years等连用。如:
I haven’t seen a student like that before. 我以前没有见过这样的学生。
They have just finished lunch. 他们刚吃完午饭。
The bus has already left. 公车已经开走了。
Have you heard from him yet? 你收到他的来信了吗?
Have you ever been to Los Angles? 你去过洛杉矶吗?
In recent years many football clubs ________ as business to make a profit. (2008上海)
A have run B have been run C had been run D will run
The unemployment rate in this district _________from 6% to 5% in the past two years. (2007上海春)
A has fallen B had fallen C is falling D was falling
We _____ our new neighbors yet, so we don’t know their names. (2006上海春)
A don’t meet B won’t meet C haven’t met D hadn’t met
【答案】B A C
2.现在完成时与for/since等引导的持续性时间状语或so far等包括“现在时间”在内的时间状语连用。如:
I have known him for six years. 我认识他六年了。
The monument has not been moved since 1992.这个纪念像从1992年以来一直都没有被移动过。
The doctor has saved ov