was和were是什么時態(tài)
2022-03-19
擴(kuò)展資料
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(xí)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…),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。