Unit+5+过去进行时讲义 人教版八年级英语下册

过去进行时知识提炼一、概念1.表示过去某个时间点正在持续的动作或状态e.g.Iwastakingashoweratthistimeyesterday.2.表示过去某个时间段正在持续的动作或状态e.g.TheywerelearningEnglishfromseventonineyesterday.二、结构:主语+was/were+V-ing（动词的现在分词）+其他e.g.Lindawasdoingherhomeworkatthistimeyesterday.三、V-ing变化规律口诀情况构成规则举例直一般直接加-ingplay→playing去以不发音字母e结尾去e加-inghave→having双重读闭音节结尾双写词尾辅音字母再加-ingrun→running改以ie结尾改ie为-yinglie→lyingdie→dyingtie→tying四、时间标志词1.过去具体时间点：at+具体时刻+过去时间（atfivelastSaturday）atthistime+过去时间（atthistimeyesterday）atthattime/moment在那个时刻then在那时2.过去时间段from...to...yesterday（fromninetotenlastevening）allthetimeyesterday3.when与while引导的时间状语从句过去进行时态常与when,while等连词搭配。when+延续性动词/短暂性动词while+延续性动词（1）当主从句都是延续性动词（动作同时进行）的时候，只用whileMymotherwascookingwhileIwasdoingsomecleaning.（2）当是从句动词短暂性动词的时候，只能when引导Iwasreadingbookswhenmymothergothome.时态注意：主过从过常见短暂性动词：wakeup、getup、come、go、get、knock、ring、begin、start、see…五、句型转换肯定句：Iwastakingashoweratthistimeyesterday.（主语+was/were+V-ing）否定句：Iwasnot（=wasn't）takingashoweratthistimeyesterday.（主语+wasn’t/weren’t+V-ing）一般疑问句：Wereyoutakingashoweratthistimeyesterday?（Was/Were+主语+V-ing?注意第一人称改第二人称）特殊疑问句(针对划线部分进行提问):Whatwereyoudoingatthistimeyesterday?（特殊疑问词/词组+一般疑问句）小牛试刀动词现在分词变化playenjoyhavetakefinishgetbeginstayliewatch句型转换Iwasstudyingwhenyoucalledme.否定句：________________________________________________一般疑问句：_______________________________________________--肯定回答：_______________________________________________--否定回答：_______________________________________________划线部分提问：________________________________________________Wewerewatchingamoviewhenitstartedtorain.否定句：________________________________________________一般疑问句：_______________________________________________-肯定回答：_______________________________________________-否定回答：_______________________________________________划线部分提问________________________________________________MysisterwastalkingonthephonewhenIwalkedintotheroom.否定句：________________________________________________一般疑问句：_______________________________________________-肯定回答：_______________________________________________-否定回答：_______________________________________________划线部分提问________________________________________________单选题：()1.A:Howdidtheaccidenthappen?B:Youknow,it______difficulttoseetheroadclearlybecauseit_____.A.was….wasrainingB.is…hasrainedC.is…israiningD.willbe…willrain()2.She_________applesinhergardenwhenI_________toseeheryesterday.A.picked，wentB.waspicking，wentC.picked，wasgoingD.waspicking，wasgoing()3.She_____theroomwhenIwenttoseeher.A.doesn’tcleanB.isn’tcleaningC.didn’tcleaningD.wasn’tcleaning()4.TheReads_______lunchwhenIgottotheirhouse.A.werehavingB.washavingC.arehavingD.ishaving()5.I____anoldfriendofminewhenI______inthestreetyesterdayafternoon.A.met...waswalkingB.wasmeeting...walkedC.wasmeeting...waswalkingD.met...walked()6.Mary___adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes参考答案一、playing;enjoying;having;taking;finishing;getting;beginning;staying;lying;watching二、句型转换1.Iwasn’tstudyingwhenyoucalledme.Wereyoustudyingwhenyoucalledme?Yes,Iwas.No,Iwasn’tWhatwereyoudoingwhenyoucalledme?2.Weweren’twatchingwatchingamoviewhenitstartedtorain.Wereyouwatchingamoviewhenitstartedtorain?Yes,wewere.No,weren’t.Whatwereyoudoingwhenitstartedtorain?3.Mysisterwasn’ttalkingont