一般过去时
关键词:yesterday(昨天), last (上一个), this morning(今天早上),ago(以前), before( 在…之前), in 2002(在2002年), 等表示过去的时间的例子
例子 I was at home yesterday.我昨天在家
They played football last Monday。
否定句:didn’t + 动词原形
一般疑问句 Did …… 动词原形 ……
肯定回答:Yes. 否定回答:No.
动词变过去式的规律
1、直接+ed: wash-washed, watch- watched, call-called, ask-asked, paint-painted, clean-cleaned
2、以e结尾直接+d: like-liked, live-lived上个星期一他们去踢足球
They played football last Monday.
上个星期一他们去踢足球结构:动词过去式
3、双写末尾字母+ed: stop-stopped, skip-skipped
4、y前边是元音字母a,直接+ed: play-played, stay-stayed; 否则把y去掉,+ied: study-studied