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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,*,1,Unit 5,What were you doing when the rainstorm came?,Section A Grammar Focus,2,What were you doing when the,rainstorm came?,I,was,taking,a,shower,.,3,I,was,sleeping,.,4,I,was,cooking,.,5,I,was,cutting,hair,.,6,I,was,reading,.,7,I,was,in the,bathroom,.,Where were you when the,rainstorm came?,8,I,was,in the,bedroom,.,9,I,was,in the,kitchen,.,10,I,was,in the,barbers chair.,11,I,was,in the,living-room,.,12,What were you doing at eight last night?,I was taking a shower.,What was she doing at the time of the rainstorm?,She was doing her homework.,Grammar Focus,What was he doing when the rainstorm came?,He was reading in the library when the rainstorm came.,13,What was Ben doing when it began to rain heavily?,When it began to rain,Ben was helping his mom make dinner.,What was Jenny doing while Linda was sleeping?,While Linda was sleeping,Jenny was helping Mary with her homework.,14,1.,以,when,和,while,引导的时间状语从句,1),延续性动词和非延续性动词,延续性动词,指动作可以延续一段时间,而不是,瞬间结束。,如,:work,、,study,、,drink,、,eat,等。,非延续性动词,指动作极为短暂，瞬间结束。,如,:start,、,begin,、,hit,、,jump,、,knock,等。,15,2),在本单元中,出现了以,when,和,while,引导的,时间状语从句。,when,表示“当,的时候”。从句中既可用延续性,动词,又可用非延续性动词,这些动词既可以,表示动作,又可表示状态。,从句中的动作既可,和主句的动作同时发生,又可在主句的动作之前,或之后发生。,如：,Mary was having dinner,when,I saw her.,The boy was still sleeping,when,his mother got,home yesterday morning.,16,while,表示“在,的时候”、“在,期间”。,它强调主句的动作与从句的动作同时发生或,主句的动作发生在从句的动作过程中。,While,从句中必须是表示动作或状态的延续性动词。,如：,The weather was fine,while,we were in Beijing.,She called,while,I was out.,如果主句的动作在从句的动作过程中发生，,从句常用进行时。,如,:,While,we were swimming someone stole our clothes.,Dont talk so loud,while,others are working.,17,总结,1)when,可指时间点,又可指时间段,从句中,可用,延续性动词,也可用,非延续性动词。,2)while,总是指一个时间段,从句中,必须用延,续性动词,。,18,1._ Jennifer was reading a magazine,his sister was listening to the pop music.,A.WhileB.When C.What time,2.I was trying to draw a cat on the board,_ the teacher came in.,A.whileB.when C.what time,3.My best friend visited my house while I,_ dinner in the kitchen.,A.cookedB.cooking C.was cooking,练一练,A,B,C,19,4.When_ the car _?,In 1885,（随州市）,A.did;invent B.was;invented,C.does;invent D.is;invented,5.Our teacher wants us to be _whenwe talk with the foreigners.,(,大连中考真题,)A.comfortable B.unusual,C.grateful D.confident,B,D,20,6.Dick gave me a notewhileI _ in the,library.I guess he made it to say“sorry”to you.,(,黄冈市,)A.am reading B.was reading,C.reads D.will read,B,21,2.,过去进行时,1.,概念,:,表示过去某一时刻或某段时间内正进行的动作。,2.,构成,:,was/were+,动词现在分词,3.,用法,:,a:,表示某一时刻正进行的行为,与特定的过去时间状,语连用,常见的时间有,:at 8 last night,at this time,at that time,at that moment,等,e.g.What,were you doing,at 10 yesterday morning?,I,was,writing,a letter to my father at that moment.,22,b:,表示过去某段时间内正进行的动作。,e.g.We,were building,a house last winter.,They,were waiting,for you yesterday.,否定句和疑问句：,e.g.We,were,not,sleeping,at home.,Was,he,feeling,well?,23,3.,现在分词的构成,1),一般动词在词尾加,-,ing,如,go-going,。,2),以不发音字母,e,结尾的动词,先去掉,e,再加,-,ing,。,come-coming,make-making write-writing,3),以重读闭音节结尾的动词,如果末尾以一个,辅音字母结尾,应先双写这个字母,再加,ing,，,x,和,w,结尾的除外。,如,:,get-gettingswim-swimming,show-showing,24,4),以字母,y,结尾的单词,直接加,ing,。,如,carrying,、,playing,、,studying,。,5),以字母,ie,结尾的动词,变,ie,为,y,再加,ing,。,die dying lie lying,6),以元音字母加,e,结尾,或以,e,结尾,且,e,发音的,动词,直接加,-,ing,。,see-seeingbe-being,25,4.,使用进行时态的注意事项,1),一些动词,如,see,、,hear,、,love,、,like,、,know,、,remember;understand,、,have,等表示感情、,知觉和状态的词,一般不用于进行时态。,2),在,there,和,here,引起的句子中,常用一般现在,时代替现在进行时。,e.g.Here comes the bus.,There goes the bell.,26,5.,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,),27,2),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,),28,过去进行时,含义,:,表示,过去某个时刻,正在进行,的动作。,结构：,was/were+doing,例句：,I was having an English,class at this time yesterday.,现在,进行时,含义,:,表示,现在,正在进行,的动作。,结构,：,is/am/are,+doing,例句,：,I,am,having an English class.,6.,29,4a.Look at the table and write sentences,with both,while,and,when,.,John,Mary,take photos,buy a drink,play the piano,leave the house,clean his room,turn on the radio,shop,take the car to the car wash,30,e.g.,While,John was taking photos,Mary bought,a drink.,John was taking photos,when,Mary bought a drink.,While,John was,playing the piano,Mary,left the house.,John was playing the piano,when,Mary left the house.,31,While,John was,shopping,Mary,took the car to the car wash.,John was shopping,when,took the car to the car wash.,While,John was,cleaning his room,Mary,turned on the radio.,John was cleaning his room,when,Mary turned on the radio.,32,4b.,Fill in the blanks with was,were,when or while.,At 7:00 a.m.,I woke up.,_,_,I,_,_,making,my breakfast,my brother,_,listening to the,radio._,_,I was eating,the radio news,talked about,a car accident near our home.,My brother and I went out right away to have a,l,ook.,_,_,we go
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