过去进行时(最完整版).docx

过去进行时
定义
表示过去某个时刻正在进行的动作。
He was having breakfast at six o’clock yesterday morning.
表示过去某个时间段正在进行的动作。
He was writing stories the whole morning.
结构
肯定结构:主语+was/were +doing+其它.
I was watching TV at eight last night.
He was having breakfast at seven this morning.
否定结构:主语+was/were +not +doing+其它.
I was not watching TV at eight last night.
He was not having breakfast at seven this morning.
一般疑问句:Was/Were+主语+doing+其它?
(1)Were you watching TV at eight last night?
Yes, I was. / No, I wasn’t.
(2)Was he having breakfast at seven this morning?
Yes, he was. / No, he wasn’t.
特殊疑问句:疑问词+was/were+主语+doing+其它?
时间标志词
at+具体时刻+过去时间(at five last Saturday)
at this time+过去时间(at this time yesterday)
过去时间段(from nine to ten last evening)
at that time/moment
when &while引导的过去时间状语从句
现在分词复****br/>动词 ing 的基本变化规则
1. __________________, 如 do—doing
, 如 have—having, ing
3. __________________________________________________
如: shop—shopping, skip—skipping, run--- running
口诀:
停止游泳, ___________ _____________
开始跑步和跳绳, ___________ _____________ ___________
到达商店购物, ___________ _____________
忘记坐下切蛋糕。__________ _____________ ___________
口诀:
现在分词ing, 变法有三般。
一般直接加,见e去e加。
重读辅元辅,双写尾字母。
特殊句型——when &while引导的过去时间状语从句
短:短暂性动作(用一般过去时) 长:持续性动作(用过去进行时)
1. 口诀:when后可长亦可短,while后只可长
When the thief came in, I was sleeping.
The thief came in, when I was sleeping.
The thief