过去进行时-全面讲解ppt课件

1、过去进行时 一、定义 1.表示过去某个时刻正在进行的动作。 He was having breakfast at six oclock yesterday morning. 2.表示过去某个时间段正在进行的动作。 He was writing stories the whole morning,二、结构 1.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. 2.否定结构：主语+was/were +not +doing+

2、其它. I was not watching TV at eight last night. He was not having breakfast at seven this morning. 3.一般疑问句：Was/Were+主语+doing+其它? (1)Were you watching TV at eight last night? Yes, I was. / No, I wasnt. (2)Was he having breakfast at seven this morning? Yes, he was. / No, he wasnt. 4.特殊疑问句：疑问词+was/were+

3、主语+doing+其它,三、时间标志词 1.at+具体时刻+过去时间(at five last Saturday) 2.at this time+过去时间(at this time yesterday) 3.过去时间段(from nine to ten last evening) 4.at that time/moment 5.when &while引导的过去时间状语从句,四.现在分词复习 动词 ing 的基本变化规则,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,五、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

4、) 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 came in, while I was sleeping. 2. 口诀：若是两个都为长，while 来把纽带当 While the thief was carrying the TV out, I was sleeping. The thief was carrying the TV out, while I was slee

5、ping,Tips:一般过去时和过去进行时时间标志词的区别： 一般过去时：过去的不精确时间 过去将来时：过去的精确时间,Exercise: 一、请写出下列动词的 ing 形式。 paint _ draw _play _ give _ drive_ make_ sit_run_put_ get_ swim_ forget_,二、选择题。 ( ) 1. My parents _ TV in the living room at 9 p.m. yesterday. A. is watching B. watched C. would watch D. were watching ( ) 2. Ben

6、 _ at this time yesterday. A. are sleeping B. sleeping C. was sleeping D. slept ( ) 3. I _ breakfast when the morning post came. A. hadB. been having C. am having D. was having ( ) 4.She the guitar from 2 p.m. to 4 p.m. yesterday afternoon. A.was playing B. playedC. is playing D. plays ( ) 5. My bro

7、ther _ while he _ his bicycle. A.fell, was ridingB. fell, were ridingC. had fallen, rode D. falls, was riding ( ) 6. I _ my breakfast when the morning post came. A.hadB. am havingC. have had D. was having,) 7. Jack _ football at the moment. A.was playing B. is playing C. plays D. played ( ) 8. -What

8、 were they doing in the living room? - They_ TV. A. are watching B. was watching C. were watching D. watch ( ) 9.She _ the guitar from 2 p.m. to 4 p.m. yesterday afternoon. A.was playing B. played C. is playing D. plays ( ) 10.My brother _ while he _ his bicycle. A.fell, was riding B. fell, were riding C. had fallen, rode D. falls, was riding ( )11. Jack _ football at the moment. A.was playing B. is playing C. plays D. played ( )12.