疯豆过去进行时与一般过去时的区别
①一般过去时往往表示某一动作已经完成,而过去进行时却表示动作在持续或未完成。
She wrote a letter to her friend last night.
她昨晚给朋友写了封信。(信写完了)
She was writing a letter to her friend last night.
她昨晚一直在给朋友写信。(信不一定写完)
②一般过去时表示只做一次动作,而过去进行时却表示动作反复地进行。
She waved to me.
她朝我挥了挥手。
She was waving to me.
她不断地朝我挥手。
The boy jumped up and down.
这男孩跳了一下。
The boy was jumping up and down.
这男孩不停地跳着。
①一般过去时往往表示某一动作已经完成,而过去进行时却表示动作在持续或未完成。
She wrote a letter to her friend last night.
她昨晚给朋友写了封信。(信写完了)
She was writing a letter to her friend last night.
她昨晚一直在给朋友写信。(信不一定写完)
②一般过去时表示只做一次动作,而过去进行时却表示动作反复地进行。
She waved to me.
她朝我挥了挥手。
She was waving to me.
她不断地朝我挥手。
The boy jumped up and down.
这男孩跳了一下。
The boy was jumping up and down.
这男孩不停地跳着。