初中英语人教版八年级下册Unit 5 What were you doing whe.pptx

,Unit5Whatwereyoudoingwhentherainstormcame?,SectionAPeriodThree,Objectives,TolearntousePastProgressiveTenseV-ingTolearntotellthedifferencesbetweenPresentProgressiveTenseandPastProgressiveTenseTolearntosummarizetheusagesofwhen/while,Revision,WriteeachphraseinEnglish.,大风大暴风雨睡着醒来乱七八糟打扫接电话洗淋浴在那时确保相互帮助感觉像,strongwind,aheavyrainstorm,fallasleep,wakeup,inamess,cleanup,pickup,takeashower,atthattime,makesure,helpeachother,feellike,Iam.,Ionthestreetwhenitbegantorain.,Iwaswalkingonthestreetwhenitbegantorain.,walking,was,+,=waswalking,Iwaswalkingonthestreetwhenitbegantorain.,now,Whenitbegantorain,Iwaswalking,过去进行时,经典例句1.PeterwasdrawingwhenIwalkedtohim.2.ThetwinswerelisteningtomusicwhiletheirfatherwaswatchingTVlastnight.3.MrsGreenwasntwashingclothesatthistimeyesterday.4.Wereyoustudyingforthetestatsevenlastnight?No,Iwasnt.,HaveALk,1.Whatwasthegirldoingatthetimeoftherainstorm?2.IwassobusylookingfortheumbrellathatIdidntseeacarcoming.3.Iwaswaitingforthebuswhenitbegantorainheavily.4.Whatwereyoudoinglastnight,Linda?,HaveALk,Sentencesfromthisunit:,5.Whenyoucalled,Iwastakingashower.6.Iwassleepingatthattime.7.Sowhileyouweresleeping,IcalledJennyandshehelpedme.8.Bensdadwasputtingpiecesofwoodoverthewindowswhilehismomwasmakingsuretheflashlightsandradiowereworking.9.Benwashelpinghimmommakedinnerwhentherainbegantobeatheavilyagainstthewindows.,1.Peter_whenIwalkedtohim.2.Thetwins_musicwhiletheirfather_TVlastnight.3.MrsGreen_clothesatthistimeyesterday.4._you_forthetestatsevenlastnight?No,Iwasnt.,wasdrawing,werelisteningto,waswatching,wasntwashing,Were,studying,go,Ready?,5.What_thegirl_atthetimeoftherainstorm?6.I_sobusy_theumbrellathatIdidntseeacarcoming.7.I_thebuswhenitbegantorainheavily.8.What_you_lastnight,Linda?9.Whenyoucalled,I_ashower.10.I_atthattime.,wasdoing,waslookingfor,waswaitingfor,weredoing,wastaking,wassleeping,11.Sowhileyou_,IcalledJennyandshehelpedme.12.Bensdad_piecesofwoodoverthewindowswhilehismom_suretheflashlightsandradiowereworking.13.Ben_himmommakedinnerwhentherainbegantobeatheavilyagainstthewindows.,weresleeping,wasputting,wasmaking,washelping,过去进行时:表示在过去某一时间点正在进行的动作或某段时间内一直进行的动作。过去进行时的标志词有:at8oclocklastnight,thistimeyesterday等。,1.V-ing的构成1)一般动词在词尾加-ing,读i,如gogoing。2)以不发音字母e结尾的动词,先去掉e,再加-e-comingmake-makingwrite-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-swimmingboxboxing4)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。diedyinglielying6)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,2.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。eg.Herecomesthebus.Theregoesthebell.,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：IwashavinganEnglishclassatthistimeyesterday.,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.,3.过去进行时和现在进行时的区别,4.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Theywerewritingletterstotheirfriendslastnight.昨晚他们在写信给他们的朋友。(没有说明信是否写完)Theywroteletterstotheirfriendslastnight.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。),讲解：,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Hewasthinkingmoreofothersthanofhimself.他考虑别人的比考虑自己的多。(表示说话者赞扬的口气)Theboywasalwaysmakingtroublethen.那时，他总是惹麻烦。(表示说话者厌烦的口气）,when/while用法区别,1)*when:既指时间点，也可指一段时间while:只表示一段时间*when引导的时间状语从句中的动词可以是瞬间性动词，也可是延续性动词while从句中的动词必须是延续性动词,Itwassnowingwhenwearrivedatthestation.Whileshewastyping,someoneknockedatthedoor.,2)由when引导的时间状语从句常用一般过去时，而主句用过去进行时强调哪一个动作持续时间更长或者哪一个动作是打断性的(interruptive)行为的情况下，when引导的状语从句也可用过去进行时强调从句和主句的动作同时发生，两句都用过去进行时，多用while引导从句,Hefinallyfellasleepwhen/whilethewindwasdyingdown.Theyweresingingwhileweweredancing.,Lookatthetableandwritesentenceswithbothwhileandwhen.,4a,WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.,e.g.,1.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.,Fillintheblankswithwas,were,whenorwhile.,4b,At7:00a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.,While,was,was,While,_wegottotheplaceoftheaccident,thecar_inbadshapefromhittingatree.Butluckily,thedriver_fine.Theroads_icybecauseoftheheavysnowfromthenightbefore.,When,was,was,were,PairworkWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.(4c),WhatwereyoudoingatlastSunday?,Pairwork,A:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:Yourekidding!,v.欺骗;戏弄;开玩笑,Example:,A:WhatwereyoudoingatfouroclocklastSundayafternoon?B:Iwasplayingsoccer.Howaboutyou?A:Iwasreadingabook.B:Yourekidding!,练一练：根据题后要求完成下列句子，每空一词。Mymotherwashedclothesyesterdayafternoon.(用atfiveyesterdayafternoon改为过去进行时)Mymother_clothesatfiveyesterdayafternoon.,waswashing,2.WewerespeakingEnglishatthattime.(改为否定句)We_Englishatthattime.3.MrSmithwasmendinghisbikewhentheyranghimup.(改为一般疑问句)_MrSmith_hisbikewhentheyranghimup?,werenotspeaking,Was,mending,4.Shewasdoingherhomeworkatthreeyesterdayafternoon.(对划线部分提问)_she_atthreeyesterdayafternoon?5.Iwasplayingcomputergameswhenmymothercameintomyroom.(同义句转换)_Iwasplayingcomputergames,mymothercameintomyroom.,Whatwasdoing,While,注:另附word文档。点击此处链接,1.Sallytookaphotoofherfriendswhilethey_(play)computergames.2013浙江杭州2.Justaminute!Mybrother_(wash)hiscarinthegarden.2013重庆3.CanPeterplaygameswithus,Mrs.Hawking?Waitaminute.He_(take)ashower.2013浙江绍兴4.Myuncle_(read)booksintheroomatthistimeyesterday.2013黑龙江绥化,适当形式填空。,wereplaying,iswashing,istaking,wasreading,5.Herecomesthebus!Whereisourprincipal?Shecantgotothemuseumwithus.She_(show)somevisitorsaroundourschool.2013江苏泰州6.What_you_(do)whenthecaptaincamein?2013黑龙江齐齐哈尔7.Alice,wouldyoumindnotplayingtheguitar?I_(talk)onthephone.Oh,sorry,mom.2013山东威海,doing,amtalking,isshowing,were,8.Ididntseeyouatthemeetingyesterday.Why?I_(wait)foranimportanttelephonecallatthatmoment.【2013山东莱芜】9.Millie_(draw)apicturewhenMr.Greencamein.【2013江苏徐州】10.Isawhiminthelibraryyesterday.He_(read)abookatthatmoment.2013天津,waswaiting,wasdrawing,wasreading,11.Icalledyouyesterd