过去进行时语法.pptxVIP

The Past Continuous Tense过去进行时时态=时间+状态1. 时间:将来过去现在2. 状态一般进行完成一般时进行时完成时完成进行时teachteachesamIs arehashavehashave taughtwaswerehad taughthad been teachingWillbe going toshallWillbe going toshallWillbe going toshallWillbe going toshallwould shouldwould shouldwould shouldwould shouldtaughtbeen teachingteaching现在过去teachingbe teachinghavebeen teachinghave taught将来teach过去将来havebeen teachingbe teachinghave taughtteach概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。句式： 肯定句： 主语+was/were +doing +其它 　否定句: 主语+was/were +not +doing +其它 一般/view/46365.htm疑问句: Was/Were+主语+doing+其它 特殊疑问句: 特殊疑问词+was/were+主语+doing+其它 用法：一、通常句子一定会有一个“表示过去某个时间点”的状语。如：then, at that time, at that moment, this time yesterday/ last week/ last year/ last month, at 6:00 yesterday, at 9:00 last night …… at 10 a.m. yesterday morningShe was reading a book 二、过去一段时间内一直在进行的动作 常用的时间状语：this morning,the whole morning,all day yesterday,from nine to ten last evening.from 8 to 9 last nightShe was shopping.三、过去进行时描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。常用when，while引导的从句when “当…..时候” 后面跟的动作不延续, (瞬间动作）常跟一般过去时When the UFO took off, the boy was taking photos2while “当…..时候” 后面跟的动作延续, 常跟过去进行时While the boy was taking photos, the UFO took off, 过去进行时和 When 连用 A was/were +doing sth When B +did sth. 短时动作长时动作Mary Jim Li Lei Lily Lucy SueWhat were they drawing when the teacher came in?-What was Lilei drawing when the teacher came in?-He was drawing an elephant.-What were the twins drawing when the teacher came in?-They were drawing a car.四、在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。如： While 引导的两个动作都是延续的或两个动作 同时进行） While What were they doing yesterday afternoon?He was playing basketball while she was sleeping. Exercises --Did you see a man in black pass by just now?--No,sir.I______a newspaper.A.read B.was readingC.would read D.am reading B解析由just now判断应用过去时态，又由语境“穿黑衣服的人路过时，我正在看报，所以没看见他”知空处要用过去进行时。CHis family _____TV from eight to ten last night.A.watched B.had watchC.Were w