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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,过去进行时,谓语构成：,时间状语：,主句,when,从句,主句,while,从句,1.,昨天晚上,8,点你在干什么？我在打扫房间。,was/were+doing,at 9:00 last night,from 6:00 to 8:00 last night,at that time,this time yesterday,（过进）（过）,（过）（过进）,What were you doing at 8:00 last night?,I was cleaning my room.,2.,昨天晚上我在写作业时，妈妈回来了。,While I was doing my homework last night,my mom came back.,3.,昨天我到家的时候,他正在看电视,.,He was watching TV when I got home yesterday.,4.,昨天我在家里看书时，天下雪了,.,While I was reading at home yesterday,it snowed,.,5.,飞机到达威海的时候,天正在下雨。,When the plane arrived in,Weihai,it was raining.,6.,上周日我在看电视时，你打来电话。,While I was watching TV last Sunday,you called me up.,1.,昨天早上,9,点钟你在干什么,?,What _at 9 oclock yesterday morning.,2.,当李雷在吃早饭时,吉姆进来了,.,While,LiLei,_ Jim came in.,3.,不明飞行物起飞时,小明正在骑自行车,.,XiaoMing,_when the UFO took off.,4.,那时,他们正在做家庭作业,.,They _at that time.,5.,刚才,我们正在电话上交谈,.,We _ on the phone just now.,were you doing,was having breakfast,was riding his bike,were doing their homework,were talking,【,基础训练,】,Exercises,1.He _(draw),at eight,yesterday evening.,2.The girl _(shop),when,her friend _(see)her.,3.,While,he _(cook)dinner,his friend _(get)out of the shower.,4.He saw the UFO,while,he _(walk)down the street.,was drawing,was shopping,saw,was cooking,got,was walking,The boy was walking down the street_ a UFO landed.,The girl was shopping_ she saw the alien get out.,_ the alien was buying a souvenir,the girl called the police.,_ the alien was visiting the museum,the boy called the TV station.,when,when,While,While,Complete with“when”and“while”,Exercises,Choose“,when,”or“,while,”to fill in the blanks.,1,_ Tom was eating supper,it began to rain outside.,2,Dont use your cell phone_ you are driving a car.,3,What were you doing _Mr.Zhou came in?,4,Jim is good at math_ Mary is good at English.,5,We were watching TV_ the electricity was off.,While,While,While,When,When,talk with a policeman,ride a bike,give a report,take photos,2c Use:,When,the UFO took off,he/she was.,While,he/she was,the UFO took off.,4.,过去进行时和一般过去时的区别,1,）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：,They were writing letters to their friends last night.,昨晚他们在写信给他们的朋友。（没有说明信是否写完）,They wrote letters to their friends last night.,他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）,4.,过去进行时和一般过去时的区别,2,）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：,He was thinking more of others than of himself.,他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）,The boy was always making trouble then.,那时，他总是惹麻烦。（表示说话者厌烦的口气）,
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