高考英语一般过去时，现在完成时和过去完成时（练习无答案）

高考英语一般过去时，现在完成时和过去完成时 一般过去时态表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用，也表示过去经常或反复发生的动作，常和表示频度的时间状语连用，试看下列例句： 1. I was in the classroom yesterday morning 2. My father was at work last week. 3. I visited the Palace Museum three weeks ago. 4. He always went to work by bus last year. 5. I wrote home once a week at college.  现在完成时表示：(1)过去发生或已经完成的动作对现在造成的影响或结果, 常与already，just，yet，before，ever，never 等副词连用；(2)发生在过去某一时刻的,持续到现在的动作（用行为动词表示）或状态（be动词表示），常与for（+时间段），since（+时间点或过去时的句子）连用。试看下列例句： 1. My father has brought many books for me , so I can do some reading now. 2. I have already finished my homework, so I can give it to my teacher now. 3. Kevin hasn't seen the film yet, so he has nothing to say about the film. 4. This is the best film I have ever seen.　 5. Mary has been ill for three days. 6. I have lived here since 1998. 现在完成时不能和表示过去的时间状语连用，如yesterday, last year, two days ago, just now等等，但可以和already, yet, sometimes, always, before, recently,ever, never等连用。 I have met him before. 我从前曾见过他。 Ma