八年级下册英语过去进行时--讲义及答案第1页过去进行时（讲义）【知识点睛】一、过去进行时基本结构及句型句式转换二、过去进行时用法：1．过去某一时刻正在进行2．过去某一段时间正在进行3．过去进行表示过去将来三、when和while的异同1．相同点：当时间状语从句为过去进行时时，二者通用．2．不同点：1)当主句在前，表示事情发生的背景氛围时，when表示突然；2)while表示一段时间，动词多为可持续性的．四、学海拾贝五、综合训练附：常见的延续性动词和终止性(非延续性或瞬间性)动词延续性动词终止性(非延续性或瞬间性)动词延续性动词表示的动作不但可以延续，而且可以产生持久的影响。它表示的动作不能延续，也就是说动作一旦发生就立即结束，并产生某种结果。be，have，keep，know，learn，lie，live，read，sing，sleep，stand，stay，wait，walk，watch等．accept，arrive，become，begin，borrow，break，buy，catch，close，come，die，end，fall，finish，get，give，go，join，leave，put，reach，receive，shut，start，stop等．【学海拾贝】Lesson7TooLateTheplanewaslateanddetectives/di'tektiv/werewaitingattheairportallmorning．Theywereexpecting/ik'spekt/avaluable/'v?lju?bl/parcel/'pɑ:sl/ofdiamonds/'dai?m?nd/fromSouthAfrica．Afewhoursearlier，someonehadtoldthepolicethatthieves第3页第4页()6.Myfatheranewspaperat7:00yesterdaymorning．A．isreadingB．wasreadingC．werereadingD．read()7.Theyafootballgamefrom8to10lastnight．A．werewatchingB．watchC．watchedD．arewatching()8.MyfatherandIthehouseallmorning．A．hascleanedB．hadcleanedC．werecleaningD．cleaned9.昨天一整天约翰都在为考试学习。(翻译句子)Johntheexams．10.Hetoldmethathe(go)toAmericasoon．11.Shesaidshe(leavefor)Japanthenextmonth．12.昨天莉莉跟着她的小狗看它要去哪里。Lilyherdogyesterday．()13.Whatyou_whenyourmotherlefthome?A．are；doingB．were；doingC．was；doingD．did；do()14.Jennyinthekitchenwhenyoucalledherat5o’clockyesterday．A．iscookingB．wascookingC．cooksD．cooked()15.Whileshewasworking，IwasTV．A．iswatchingB．watchesC．watchedD．waswatching()16.Whilemomwasdoingsomewashing，IakiteforKate．A．makesB．madeC．wasmakingD．ismaking三、when和while的异同不同点：1)当主句在前，表示事情发生的背景氛围时，when表示突然；17.Iwasdoingmyhomeworkmymothercamein．第5页18.Johnwasridinghisbicyclehesawthealien．19.hecameyesterday，wewereplayingcards．20.youcalled，Iwastakingashower．21.WhatwereyoudoingYangLiweiwentintospace?22.Sheher．(water)theflowerswhenI__(come)to()23.Wewerehavingameetingweheardashoutforhelp．A．whileB．asC．whenD．for()24.ThecouplewerewatchingTVthethiefcameintothehouse．A．whenB．whileC．forD．because不同点：2)while表示一段时间，强调动作同时发生。25.Whilehe(water)thegarden，hiswifewascookinginthekitchen．26.TomwaswatchingtelevisionwhileJane(do)herhomework．27.Whilemother(prepare)lunch，Jenet(set)thetable．28.Whilemother(watch)TV，I(make)akite．29.Tom(work)inthegardenwhileI(sit)inthesun．()30.MotherwascookingfatherwaswatchingTV．A．whileB．whenC．asD．for()31.HewaswatchingTVhissonwasdoinghishomework．A．whileB．whenC．during相同点：当时间状语从句为过去进行时时，二者通用．32.Iwaswalkingtotheparkyesterday，ImetJerry．33.WearrivedinTianjinitwassnowing．34.MysistercameintothebedroomwhileI(dance)．35.Myyoungerbrother(fall)whilehe(ride)his第6页bicycleandhurthimself．36.正当他们扫地的时候，老师进来了。Whiletheythefloor，theteachercamein．()37.WhilesheTV，sheasoundoutsidetheroom．A．waswatching；washearingB．watched；washearingC．watched；heardD．waswatching；heard()38.Whiletwomenatthedoor...
