过去进行时-全面讲解PPT课件

1、2021/7/231过去进行时过去进行时一、定义一、定义1.表示过去某个时刻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某个时间段正在进行的动作。He was writing stories the whole morning.2021/7/232二、结构二、结构1.肯定结构：主语主语+was/were +doing+was/were +doing+其它其它.I was watching TV at eight last night.He was having breakfast

2、 at seven this morning. 2.否定结构：主语主语+was/were +not +doing+was/were +not +doing+其它其它.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+Was/Were+主语主语+doing+doing+其它其它? ?(1)Were you watching TV at eight last night?Yes, I was. / No, I wasnt.(2)Wa

3、s he having breakfast at seven this morning?Yes, he was. / No, he wasnt.4.特殊疑问句：疑问词疑问词+was/were+was/were+主语主语+doing+doing+其它？其它？ 2021/7/233三、时间标志词三、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/moment5.when &

4、while引导的过去时间状语从句2021/7/234四四. .现在分词复习现在分词复习动词动词 ing ing 的基本变化规则的基本变化规则2021/7/235口诀：口诀：现在分词现在分词ing, 变法有三般。变法有三般。一般直接加，见一般直接加，见e去去e加。加。重读辅元辅，双写尾字母重读辅元辅，双写尾字母。2021/7/236五、特殊句型五、特殊句型when &while引导的过去时间引导的过去时间状语从句状语从句短：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 sle

5、eping.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 sleeping.2021/7/237Tips: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的不精确时间过去将来时：过去的精确时间过去的精确时间2

6、021/7/238Exercise:一、请写出下列动词的 ing 形式。paint _ draw _play _give _ drive_ make_sit_run_put_ get_ swim_ forget_2021/7/239二、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 _ at this time yesterday.A. are sleeping B. sle

7、eping C. was sleeping D. slept ( ) 3. I _ breakfast when the morning post came.A. had B. 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 brother _ while he _ his bicycle.A.fell, was ridingB. f

8、ell, 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 having2021/7/2310( ) 7. Jack _ football at the moment.A.was playing B. is playing C. plays D. played ( ) 8. -What were they doing in the living room? - They_

9、 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(