一般过去时

　　主要描述过去发生的事情。

　　句末常出现last night/week/Monday/year, yesterday, ago

　　组成主语+动词过去式

　　I was a pilot.

　　They were busy.

　　He went to the market.

　　否定句：在be后加not，在普通动词前加didn’t 动词恢复原形。

　　I was not a pilot.

　　They were not busy.

　　He didn’t go to the market.

　　疑问句：提前be 动词或在句前加did

　　Were you a pilot?

　　Yes, I was./ No, I wasn’t.

　　Were they busy?

　　Yes, they were./ No, they weren’t.

　　Did they go to the market?

　　Yes, they did. / No, they didn’t.

　　动词变过去式

　　1. 在末尾加ed或d 如：play-played、like-liked

　　2. 辅音加y，结尾去y加ied.如：study-studied

　　3. 辅音元音辅音结尾双写最后一个字母加ed.如：stop-stopped