八年级英语(下)第5单元第4课时.ppt

Unit5,Whatwereyoudoingwhentherainstormcame?,SectionB11a-1d,周潭中学周著,Revision,Talking:A:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoinghomework.B:Yourekidding.,Teachingaims,1.学习并掌握下列单词：realize理解；领会；认识到2.能正确使用以下常用表达：makeonesway前往；费力地前进；bythesideof3.能熟练掌握并使用下列重点句式：Whenthebasketballcompetitionstarted,Katewasmakingherwaytoschool.WhileIwasrunningbackhome,Isawadogbythesidetheroadanditwashurt.4.学会过去进行时态的构成和用法。,Preparation准备,1检查单词预习情况：教师结合学生读的状况，适当领读，并帮助学生正音。2复习检查检查预习效果:翻译下列句子：凯特看见一条狗在路边。当学校的篮球赛开始时，凯特仍然在赶往学校的路上。,Katesawadogbythethesideoftheroad.,Whentheschoolbasketballcompetitionstarted,Katewasmakingherwaytoschool.,Presentation呈现,新词短语：1.realize理解；领会；认识到2.makeonesway前往；费力地前进3.bythesideof在.边上句型：1.Whentheschoolbasketballcompetitionstarted,Katewasmakingherwaytoschool.2.WhileIwasrunningbackhome,Isawadogbythesidetheroadanditwashurt.,Presentation,1aThinkofatimewhenyouwerelatefororcouldntgotoaneventandthentellyourpartnerthestory.Including:Whatwastheevent?Whatwasthereasonwhyyouwerelateorcouldntgo?,Task1,1bListenandwriteshortanswerstothequestions.,1.Whateventhappenedattheschoolyesterday?2.Whomissedtheevent?3.Whichteamwonattheevent?,Listening,Whathappenedtothegirl?Letslisten.,Theschoolbasketballcompetition.Kate.Johnsteam.,Task2,Task31cListenagain.Numbertheevents1-6intheordertheyhappened.,_Katesawadogbythesideoftheroad._Kategottothebusstop._KatecalledtheAnimalHelpline._Kateleftthehouse._Katewaitedforsomeonetowalkby._Katerealizedherbagwasstillathome.,1,2,3,4,5,6,Readtheconversationandanswerthefollowingquestions.,1)WhydidntKatepickupthephonewhenJohncalledher?2)Whenthebasketballcompetitionstarted,whatwasKatedoing?3)WhenIgottothebusstop,whatdidKaterealize?4)WhileKatewasrunningbackhome,whatdidshesee?5)WhodidKatecalltosavethehurtdog?,Sheleftherphoneathome.,Shewasmakingherwaytoschool.,Herbagwasstillathome.,Adogbythesideoftheroad.,TheAnimalHelpline.,1dTalkaboutwhyKatemissedtheschoolbasketballcompetition.StudentAbeginsasentencewithwhileorwhen.StudentBcompletesthesentence.,A:WhentheschoolbasketballcompetitionstartedB:Whentheschoolbasketballcompetitionstarted,Katewasstillmakingherwaytoschool.,Speaking,Task4,A:Whenshegottothebusstop,KateB:Whenshegottothebusstop,Katerealizedthatherbagwasstillathome.A:Whileshewasrunningbackhome,B:Whileshewasrunningbackhome,shesawadogbythesideoftheroad.,1.概念:表示过去某个时刻或过去一段时间正在进行的动作。2.句子结构:主语+was/were+doingsth.+时间状语3.时间状语词:at5:00yesterdayafternoon,atthattime,then等连用,或者用另一动作来表示过去的时间。如：,过去进行时,Theywereplayingbasketballwhenshearrived.Whiletheywereplayingbasketball,shearrived.,过去进行时着重描述当时正在持续进行的动作，它的特点是：暂时，持续和未完成，强调过程；一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束了，强调结果。,过去进行时与一般过去时的区别,1)Shirley_abookaboutChinalastyearbutIdontknowwhethershehadfinisheditA.haswrittenB.wroteC.hadwrittenD.waswriting,D,2)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes,wasmaking表示正在做衣服的过程，如用made则表示这一动作已结束，做衣服的动作已结束与cutherfinger就没有联系。,C,3)He_(write)aletter,thenwenttobed.,wrote,wrote表示动作已结束，做另一件事，如用waswriting就与wenttobed在逻辑上相矛盾。,过去进行时侧重表示动作延长的时间长度;一般过去时表示过去某时发生过某事，侧重说明事实。,He_allnightlastnight.（生动的描写，他一直写）He_somethinglastnight（说明他写了的事实）,waswriting,wrote,注：下列几类动词通常不用过去进行时。表示状态的动词be；感官动词：feel,hear,see,smell,taste等;表示思维或心理状态的动词：believe(认为),forget,consider,know,remember,hope,wish,want等；表示所属关系的动词：belong,have,own,hold(容纳)等。,区别：1.由when引导的时间状语从句，主句用过去进行时，从句应用一般过去时；由while引导的时间状语从句，主句用一般过去时，从句应用过去进行时。Whentheteachercamein,weweretalking.当此句改变主从句的位置时，则为：Whileweweretalking,theteachercamein.,when,while,2.如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导。如：Th