初二英语-过去进行时

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,*,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,*,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,*,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,*,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,*,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,*,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,*,过去进行时的概念,过去进行时表示过去某一时刻或某段时间正在进行的动作。,过去进行时的构成,was/were+,动词,-ing,过去进行时的用法,过去进行时的基本用法,表示在过去某一时刻正在发生的动作,I was having supper at 7:00 yesterday evening.,At 10 a.m.this morning,at 10 a.m.,yesterday morning,She,was reading,a,book,at,10 a.m.yesterday morning.,She,was shopping,.,from 8 to 9,last night,at the table,on the basketball ground,under the tree,on the playground,What was the boy doing?,B.,He,was,at 5 pm,last Sunday,表示过去一段时间内正进行的动作。,We were talking about you the whole morning.,我们整个上午都在说你。,表示按计划、安排过去将要发生的事。用于,come,go,leave,start,arrive,等表示位置转移的动词时，也可以用过去进行时表示过去将要发生的动作。,He told me that he was going soon.,他告诉我他很快就要走了。,She said she was leaving for New York the next month.,她说她下个月动身去纽约。,过去进行时的主要用法是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。,常用的时间状语,this morning,the whole morning,all day yesterday,from nine to ten last evening,when,while,过去进行时和,When,连用,A,was/were+doing,sth,When,B+,did,sth.,长时动作,短时动作,2.They _(,在买衣服）,when the UFO arrived.,4.What _ you_ when you _ the alarm?(,当听到警报的时候,你在干什么,?),were buying clothes,were,doing,heard,When I got to the top of the mountain,the sun was shining.,当我到达山顶时，太阳照耀着。,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,Mary _ a dress when she cut her finger.,A.made,B.is making,C.was making,D.makes,割伤手指是已发生的事情，应用过去时。同时，,when,表时间的同时性，,玛丽在做衣服时,提供事情发生的背景，因此用过去进行时。,C,My brother fell while he was riding his bicycle and hurt himself.,我兄弟在骑自行车时摔倒了，受了伤。,It was raining when they left the station.,当他们离开车站时，雨下得很大。,2)As she _ the newspaper,Granny _ asleep.A.read;was falling,B.was reading;fell,C.was reading;was falling,D.read;fell,句中的,as=when,while,，意为,当,之时,。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为,在她看报纸时，奶奶睡着了。,句中的,fell(fall,的过去时,),，是系动词，后跟形容词，如,fall sick,。,过去进行时的特殊用法,表示故事发生的背景。,It was snowing as the medical team made its way to the front.,那支医疗小组往前线行进时，天正下着雪。,Tom slipped into the house when no one was looking.,汤姆乘没人注意时溜进了房间。,用来陈述原因或用作借口。,I havent finished my homework because I was helping my mother at home all day yesterday.,我作业没做完是因为我昨天一直帮妈妈在家干活。,过去进行时与一般过去时的区分,一、,一般过去时的时间状语主要有：,yesterday(morning,afternoon,evening),last night(week,month,year),ago,the day before yesterday,in 2003,just now,long long ago,one day,等；,过去进行时的时间状语有：,at this/that time yesterday,the whole evening,all day yesterday,等。,试比较：,He introduced Tom to us just now.,刚才他向我们介绍了汤姆。,She was doing some washing all day yesterday.,昨天她洗了一整天的衣服。,一般过去时强调动作的发生或状态的存在；而过去进行时强调动作正在进行的延续性。,二、强调动作的角度不同,试比较：,I got up at five the day before yesterday.,前天我是五点起床的。,He was painting the lab the whole day yesterday.,昨天他一整天都在粉刷实验室。,例如：,We planted trees two days ago.,两天前我们植树了。,We were planting trees this time last Friday.,上周五这时候我们在植树。,1.,行为动词在这两种时态中均可使用。,三、动词的特点不同,例如：,1),表示感观的动词：,feel,hear,know,see,smell,taste,等。,2),表示状态、感情的动词：,be,dislike,have,hate,love,like,want,wish,等。,2.,有些动词只用于一般过去时，而不能用于过去进行时。,3),表示心理活动的动词：,forget,realize,recognize,remember,understand,等。,4),表示所属关系的动词：,own,belong,等。,3.,一般过去时的谓语动词既可是延续性的也可是终止性的；过去进行时的谓语动词只能是延续性的。,试比较：,Li Jian joined the army in 1998.,李健于,1998,年参军。,(join,为终止性动词,),She was cooking at that time.,那时她在做饭。,(cook,为延续性动词,),一般过去时是对过去事实的客观描述，语气比较客观、肯定；过去进行时有时也可表示埋怨、厌烦等情绪，带有描绘性和感情色彩。,四、情感不同,试比较：,The plane took off late this morning.,这架飞机今天早上起飞晚了。,(,说明客观事实,).,The plane was always taking off late.,这架飞机总是起飞晚。,(,带有埋怨情绪，指责某事的发生,),1.As she _the newspaper,Granny_ asleep.(95)A.read/was falling B.was reading/fellC.was reading/was falling D.read/fell,分析 时间从句的动作长，而“入睡”动作短，故前者用过去进行时，而较短动词用一般过去时,.,2.Tom _ into the house when no one _.,分析 此题先要理解好,when,，表“此时”，说明主句中,slipped,是较短行为，而,look,是较长行为的片断，即汤姆溜进房子，此时没人瞧见。,slipped/was looking B.had slipped/looked,C.slipped/had looked D.was slipping/looked,1,、,一般过去时,表示的是过去经常发生的动作或状态。而,过去进行时,表示的是过去某一时刻正在进行的动作。因此，它们在使用的时间词语上有着比较明显的区别。那就是，,一般过去时,所指的过去时间却比较笼统，而,过去进行时,所指的过去时间则比较具体，并含有“当时正在做某事”的意思。,总结,例,1,：,She joined the League three years ago.The story took place in 1985.Aunt read me a story last night.,例,2,：,Mary was cooking at this time yesterday.She was doing some washing when I come in.I was sleeping when the thief broke into the house.,例,1,中的,three years ago,、,in 1985,、,last night,所指的过去时间均较为笼统；而,例,2,中的,at this time,、,yesterday,、,when I came in,、,when the thief broke into the house,所指的过去时间均较为具体。,2,、,一般过去时,表示的是某个动作是否发生过，而不太关注这个动作持续的时间；,过去进行时,却侧重于某个动作持续的时间长短。因而，,过去进行时,往往含有“整个晚上”、“一个上午”等含义。,例,3,：,Did he watch TV last night?I got up at five yesterday.I studied in that class last year.,例,4,：,Mum was doing some washing yesterday evening.,妈妈昨晚整个晚上都在洗衣服。,What were you doing this morning?,你一个上午都在做什么？,Jack was writing a letter to his parents last night.,杰克昨晚一直在给他的父母写信。,3,、,一般过去时,表示的某个动作已经完成，而,过去进行时,则不一定完成,例,5,：,1.Jack wrote a letter to his parents last night.,信写完了,Jack was writing a letter to his parents last