人教版新目标八年级英语下册第三单元第一课时（过去进行时的用法）课件

WhatwereyoudoingwhentheUFOarrived Grade8Unit3 SectionA Period1 江西省宜丰县新庄中学张琳 haveaparty dance playsoccer dosomereading playtennis Revision boatonthesea Whatishe shedoing He sheisplayingtennis Whataretheydoing Theyareboatingonthesea Whatistheboydoing Heissleeping Whatwashedoingat9yesterdayevening Hewasdoinghishomework Hewasplayingfootball Whatwastheboydoingjustnow Whatistheboydoingnow Heisplayingfootball Whatareyoudoingnow Whatwereyoudoingatthistimeyesterday Wearehavingaclass Wewerehavingaclassatthistimeyesterday 过去进行时 含义 表示过去某一时刻或某一段时间内正在进行或发生的动作 结构 was were doing例句 IwashavinganEnglishclassatthistimeyesterday Wewerereadingabookallthemoring 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 IamhavinganEnglishclass 含义 表示过去某一时刻或某一段时间内正在进行或发生的动作 标志词 除上下文暗示之外 一般要用表示过去某一时刻或某一段时间的时间状语 比如 then atthistime atthattimeyesterday allnight allthemorning from7 00to9 00yesterday等 句型结构 肯定句 主语 was were V ing 其他Hewassleepingatthattime 否定句 主语 wasnot wasn t werenot weren t V ing 其他Hewasnotsleepingatthattime 疑问句及其答语 Was Were 主语 V ing 其他 Yes 主语 was were No 主语 was were notWashesleepingatthattime Yes hewas No hewasn t 过去进行时的用法 He ShewaswatchingTVat7 00p m Theywereswimmingat4 00p m 根据显现的图片 时间 用过去进行时造句 Task AMemoryCompetition at5pm ACompetition at5pm Hewasplayingbasketballat5pm ACompetition at10 ACompetition at10 ACompetition Hewasplayingcomputerat10 at6thismorning ACompetition at6thismorning Shewasridingat6thismorning ACompetition ACompetition ACompetition Shewasgettingoutoftheshowerat9 30pm bedroom bedrum 卧室kitchen kit in 厨房bathroom ba rum 浴室barber b b shop理发店UFO不明飞行物 飞碟alien eili n 外星人 从另一个世界来的生物getout出去 离开bought b t 动词buy的过去式land l nd 着陆got g t 动词get的过去式takeoff起飞while wail 当 的时候 NewWords Lookandcheck bedroom卧室 kitchen厨房 bathroom浴室 barbershop理发店 A WhatwasshedoingwhentheUFOarrived B Shewastakingashower inthebathroom ShewastakingashowerinthebathroomwhentheUFOarrived A WherewasshewhentheUFOarrived B Shewasinthebathroom Learnnewsentences WhatwasshedoingwhentheUFOarrived Shewassleeping inthebedroom ShewassleepinginthebedroomwhentheUFOarrived WherewasshewhentheUFOarrived Shewasinthebedroom Hewascooking inthekitchen HewascookinginthekitchenwhentheUFOarrived WhatwashedoingwhentheUFOarrived Hewasinthekitchen WherewashewhentheUFOarrived 1 Iwasinthebathroom Iwasgettingoutoftheshower Iwassleepinglate Iwasborrowingsomebooks Iwascookingdinner Iwascuttingmyhair Iwassittingonthechair 2 Iwasinmybedroom 3 Iwasinfrontofthelibrary 4 Iwasinthekitchen 5 Iwasinmybarbershop 6 Iwasinthebarber schair A WherewereyouwhentheUFOarrived B Iwas A WhatwereyoudoingwhentheUFOarrived B Iwas Askandanswerinpairs Comparingthefollowingsentences ThegirlwasdrawingwhentheUFOlanded Whilethegirlwasdrawing theUFOlanded Theywereswimmingwhenthealiengotout Whiletheywereswimming thealiengotout 1 when可指某一时刻 也可指一段时间 其后通常用短暂性动词 故主句和从句的动作可同时发生 也可以先后发生 而while只能用于指一段时间 后通常用持续性动词 强调主句的动作和从句的动作同时发生 因此它所引导的状语从句中 谓语动词常用进行时 如 ItwasrainingwhenIcamehome 某一时刻 MywalletdroppedonthegroundwhenIwaswalkinginthepark 一段时间 Hermotherwascookingwhileshewaswashingherfacethismorning 一段时间 2 when作并列连词 表示 这时 突然 之意时 第一个并列分句用过去进行时 而when引导的并列分句用一般过去时 而While连接两个在意义上相对比的句子 表示 而 却 的意思 如 IwastakingawalkwhenImethim 我正在散步 突然遇见了他 Wewereplayingoutsidewhenitbegantorain 我们正在外边玩 这时下起雨来了 YoulikesportswhileI dratherread 你喜欢运动 而我宁愿看书 区别when和while的用法 Practice use when or while WhenI Hewasdoing WhenIcalledhimup hewassleeping WhileI Hewasdoing WhileIwassleeping hewaseating WhenI Hewasdoing WhenIwalkedinthestreet hewaseating whilethey Idid Whiletheywerefightingwitheachother Islept Choosethecorrectverbforms I wassleeping slept whenthephonerang AlanwasdoinghouseworkwhenI wasarriving arrived Whiletheplane wastakingoff tookoff thepilotdidn ttalkatall IwaswatchingTVwhenmymother wasturning turned itoff 牛刀小试 Fillwith While or When 1 Marywastalkingonthephone hersisterwalkedin 2 Ritaboughthernewdog itwaswearingalittlecoat 3 IsawCarlos hewaswearingagreenshirt 4 Iwasdancing hewassingingloudly 5 LindafinallysawDavy hewasjumpingwithadog 6 Iwascleaningmyroom thefirebrokeout when while while when when when 1 昨天早上9点钟你在干什么 What at9o clockyesterdaymorning 2 当李雷在吃早饭时 吉姆进来了 WhileLiLei Jimcamein 3 不明飞行物起飞时 小明正在骑自行车 XiaoMing whentheUFOtookoff 4 那时 他们正在做家庭作业 They atthattime 5 刚才 我们正在电话上交谈 We onthephonejustnow wereyoudoing washavingbreakfast wasridinghisbike weredoingtheirhomework weretalking 完成句子 Summary 小结 含义 表示过去某个时刻正在进行的动作 构成 肯定形式 主语 was were V ing否定形式 主语 wasnot wasn t werenot weren t V ing疑问形式 Was Were 主语 V ing 例句 Whatwereyoudoingatni