过去进行时过去进行时一、什么是过去进行时？一、什么是过去进行时？v表示过去某个时刻正在进行的状态或动作 v或表示过去某段时间之内持续进行的动作或状态三、过去进行时的基本句式结构三、过去进行时的基本句式结构v(1)肯定式：主语 + was / were + V-ing + 其它。 eg:vI was waiting for you from eight to ten yesterday morning. 昨天早晨从八点到十点我都一直在等你。三、过去进行时的基本句式结构三、过去进行时的基本句式结构v(2)否定式：主语 + was / were not + V-ing + 其它 eg:v I wasnt playing football at three last Sunday. 上周日三点我不是在踢足球。v(3) 疑问式：Was / Were + 主语 + V-ing + 其它？ eg:v What were you doing at that time? 那时你在干什么？三、过去进行时的基本句式结构三、过去进行时的基本句式结构二、过去进行时的标志词二、过去进行时的标志词 v与过去进行时经常连用的时间状语vat 3:00 last monday ,sunday.vat 8:00 last night即：过去某一具体时刻vfrom nine to ten yestreday即：过去某一时间段vwhen引导的从句vwhile引导的从句 过去进行时和 When 连用 A was/were +doing sth When B +did sth. 长时动作长时动作短时动作短时动作What were they drawing when the teacher came in?Mary Jim Li Lei Lily Lucy Sue-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. 过去进行时和 while 连用A was/were +doing sth While B + was/were +doing sth 长时动作长时动作长时动作长时动作 While What were they doing yesterday afternoon?He was playing basketball while she was sleeping.Use while to describe(描述描述) pictures A monkey was . A monkey was .while two cats were two cats were at 3 p.m. yesterday at 9 p.m. yesterday A rabbit was . While a pig was.v小结小结vwas /were +doing+过去某一具体时刻或过去某一时间段v过去进行时+while+过去进行时v过去进行时+when+一般过去时1. Fill in the blanks .1.What _ you _ (do) at 9 yesterday?2.I _ (watch) TV when my mother _ (come) in.3. He _ (do) his lessons at half past ten yesterday morning.weredoingwas watchingcame was doing 4. The children _ (play) football at four yesterday afternoon. 5. The baby _ (sleep) when the mother came back.was sleepingwere playing2. Sentence completing.1.The pianist _ (在弹在弹钢琴）钢琴）at this time yesterday.was playing the piano