一般過去時
1、概念:過去某個時間里發(fā)生的動作或狀態(tài);過去習慣性、經(jīng)常性的動作、行為。
2、時間狀語:ago,yesterday,the day before yesterday,last week,last(year,night,month…),in,just now,at the age of 5,one day,long long ago,once upon a time,etc.
3、基本結(jié)構(gòu):be動詞;行為動詞的過去式
4、否定形式:was/were+not;在行為動詞前加didn't,同時還原行為動詞。
5、一般疑問句:was或were放于句首;用助動詞do的過去式did 提問,同時還原行為動詞。
6、例句:She often came to help us in those days.
I didn't know you were so busy.
7、用法
(1)一般過去時表示過去的動作或狀態(tài),一般過去時通常與表示過去的時間狀語連用。
與一般過去時連用的時間狀語有:yesterday,last night(week,year,month,Sunday),then,at that time,at that moment,just now,a few days(weeks,months,years) ago等。例句:
Lucy turned off all the lights before she went out.
出門前露茜關(guān)了所有的燈。
。2)一般過去時也可以與today,this week(month,year)等時間狀語連用,但這些時間狀語應指過去。如:
Did you see him today? 你今天見他了嗎?(today指今天已過去的某一時刻)
。3)一般過去時還可以和for或since引導的時間狀語連用。如:
I stayed there for two months. 我在那里呆了兩個月。
Nothing happened since then. 打那以后什么事都沒有發(fā)生。