过去进行时含义: 表示过去某个时刻 正在进行的动作
结构: was/were + doing例句:I was having an English class at this time yesterday
现在进行时含义: 表示现在 正在进行的动作
结构: is/am/are + doing例句:I am having an English class
过去进行时的疑问式 I wasn’t having an English class at this time 过去进行时的否定式 Were you having an English class at this time
WhatWhat’s ’s he he doingdoing nownow
What was he doing at three o’clock yesterday afternoon
He football
was playing
HeHe is playingis playing footballfootball
What was she doing at seven o’clock yesterday morning
SheWhat’s she doing now
SheSheis running
was running
What What areare theythey doingdoing nownow
TheyWhat were they doing at ten last night
Theyare dancing
were dancing
Ask and answer in Ask and answer in pairspairs WhereWhere were you at 6:00 were you at 6:00 yesterday evening