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1、Unit5Whatwereyoudoingwhentherainstormcame?八年级(下)Whatwereyoudoingwhentherainstormcame?Iwastakingashower.Iwassleeping.Iwascooking.Whatwereyoudoingwhentherainstormcame?Iwascuttinghair.Iwasreading.Whatwereyoudoingwhentherainstormcame?IwaswatchingTV.Iwasinthebathroom.Wherewereyouwhentherainstormcame?Iwas
2、inthebedroom.Iwasinthekitchen.Wherewereyouwhentherainstormcame?Iwasinthestudy.WhenIHewasdoingWhenIcalledhimup,hewassleeping.Makeupthesentences.WhileIHewasdoingWhileIwalkedtoschool,hewaseating.WhenIHewasdoingWhenIreadthenewspaper,hewaswatchingTV.Whatwereyoudoingateightlastnight?Iwastakingashower.What
3、wasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Grammar Focus读读下列句子下列句子,你能你能总结总结出句子中包含的出句子中包含的语语法法吗吗？Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhil
4、eLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.1.以以when和和while引导的时间状语从句引导的时间状语从句1)延续性动词和非延续性动词延续性动词和非延续性动词延续性动词延续性动词指动作可以延续一段时间指动作可以延续一段时间,而不是而不是瞬间结束。瞬间结束。如如:work、study、drink、eat等。等。非延续性动词非延续性动词指动作极为短暂，瞬间结束。指动作极为短暂，瞬间结束。如如:start、begin、hit、jump、knock等。等。2)在本单元中在本单元中,出现了以出现
5、了以when和和while引导的引导的时间状语从句。时间状语从句。when表示表示“当当的时候的时候”。从句中既可用延续性。从句中既可用延续性动词动词,又可用非延续性动词又可用非延续性动词,这些动词既可以这些动词既可以表示动作表示动作,又可表示状态。又可表示状态。从句中的动作既可从句中的动作既可和主句的动作同时发生和主句的动作同时发生,又可在主句的动作之前又可在主句的动作之前或之后发生。或之后发生。如：如：MarywashavingdinnerwhenIsawher.Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.while
6、表示表示“在在的时候的时候”、“在在期间期间”。它强调主句的动作与从句的动作同时发生或它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。主句的动作发生在从句的动作过程中。While从句中必须是表示动作或状态的延续性动词。从句中必须是表示动作或状态的延续性动词。如：如：TheweatherwasfinewhilewewereinBeijing.ShecalledwhileIwasout.如果主句的动作在从句的动作过程中发生，如果主句的动作在从句的动作过程中发生，从句常用进行时。从句常用进行时。如如:Whilewewereswimmingsomeonestoleourclot
7、hes.Donttalksoloudwhileothersareworking.总结总结1)when可指时间点可指时间点,又可指时间段又可指时间段,从句中从句中可用可用延续性动词延续性动词,也可用也可用非延续性动词。非延续性动词。2)while总是指一个时间段总是指一个时间段,从句中从句中必须用延必须用延续性动词续性动词。1._Jenniferwasreadingamagazine,hissisterwaslisteningtothepopmusic.A.WhileB.When C.Whattime2.Iwastryingtodrawacatontheboard_theteachercamei
8、n.A.whileB.whenC.whattime3.MybestfriendvisitedmyhousewhileI_dinnerinthekitchen.A.cookedB.cookingC.wascooking练一练练一练ABC4.When_thecar_?In1885A.did;inventB.was;inventedC.does;inventD.is;invented5.Ourteacherwantsustobe_whenwetalkwiththeforeigners.A.comfortableB.unusualC.gratefulD.confidentBD 2.过去进行时过去进行时
9、1.概念概念:表示过去某一时刻或某段时间内正进行的动作。表示过去某一时刻或某段时间内正进行的动作。2.构成构成:was/were+动词现在分词动词现在分词3.用法用法:a:表示某一时刻正进行的行为表示某一时刻正进行的行为,与特定的过去时间状与特定的过去时间状语连用语连用,常见的时间有常见的时间有:at8lastnight,atthistimeatthattime,atthatmoment等等e.g.Whatwereyoudoingat10yesterdaymorning?Iwaswritingalettertomyfatheratthatmoment.b:表示过去某段时间内正进行的动作。表示过
10、去某段时间内正进行的动作。e.g.Wewerebuildingahouselastwinter.Theywerewaitingforyouyesterday.否定句和疑问句：否定句和疑问句：e.g.Wewerenotsleepingathome.Washefeelingwell?3.现在分词的构成现在分词的构成1)一般动词在词尾加一般动词在词尾加-ing,如如go-going。2)以不发音字母以不发音字母e结尾的动词结尾的动词,先去掉先去掉e,再加再加-ing。come-comingmake-makingwrite-writing3)以重读闭音节结尾的动词以重读闭音节结尾的动词,如果末尾以一个
11、如果末尾以一个辅音字母结尾辅音字母结尾,应先双写这个字母应先双写这个字母,再加再加ing，x和和w结尾的除外。结尾的除外。如如:get-gettingswim-swimmingshow-showing4)以字母以字母y结尾的单词结尾的单词,直接加直接加ing。如如carrying、playing、studying。5)以字母以字母ie结尾的动词结尾的动词,变变ie为为y,再加再加ing。diedyinglielying6)以元音字母加以元音字母加e结尾结尾,或以或以e结尾结尾,且且e发音的发音的动词动词,直接加直接加-ing。see-seeingbe-being4.使用进行时态的注意事项使用进
12、行时态的注意事项1)一些动词一些动词,如如see、hear、love、like、know、remember;understand、have等表示感情、等表示感情、知觉和状态的词知觉和状态的词,一般不用于进行时态。一般不用于进行时态。2)在在there和和here引起的句子中引起的句子中,常用一般现在常用一般现在时代替现在进行时。时代替现在进行时。e.g.Herecomesthebus.Theregoesthebell.5.过去进行时和一般过去时的区别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。而一般过去时则
13、表示一个完整的动作。如：如：Theywerewritingletterstotheirfriendslastnight.昨晚他们在写信给他们的朋友。昨晚他们在写信给他们的朋友。(没有说明信是否写完没有说明信是否写完)Theywroteletterstotheirfriendslastnight.他们昨晚写了信给他们的朋友。他们昨晚写了信给他们的朋友。(表达了他们已写好的意思表达了他们已写好的意思,整个写的过程已完成整个写的过程已完成)2)当动作延续较长时间时或表示厌烦、赞美等当动作延续较长时间时或表示厌烦、赞美等感情色彩时感情色彩时,常用过去进行时表示。常用过去进行时表示。如：如：Hewast
14、hinkingmoreofothersthanofhimself.他考虑别人的比考虑自己的多。他考虑别人的比考虑自己的多。(表示说话者赞扬的口气表示说话者赞扬的口气)Theboywasalwaysmakingtroublethen.那时那时,他总是惹麻烦。他总是惹麻烦。(表示说话者厌烦的口气表示说话者厌烦的口气)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：I was having an English class at this time yesterday.现在现在进行时含义含义:表示现在 正在进行的动作。结构结构：is/am/are+doing
15、例句例句：I am having an English class.6.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash4ae.g.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.WhileJohnwasplayingt
16、hepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.WhileJohnwasshopping,Marytookthecartothecarwash.Johnwasshoppingwhentookthecartothecarwash.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.Fillintheblankswithwas,were,whenorwhile.At7:00
17、a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._wegottotheplaceoftheaccident,thecar_inbadshapefromhittingatree.Butluckily,thedriver_fine.Theroads_icybecauseoftheheavysnowfromthenightb
18、efore.WhilewaswasWhileWhenwaswaswere4bWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.A:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:Yourekidding!4cGroupworkYouStudent1Student29:00am runreadhavebreakfast11:30amwashswimwalk4
19、:00pm readbooks9:00pm watchTVWhatwereyoudoingatlastSunday?9:00am11:00am8:00pm10:00pmA:WhatwereyoudoingatnineoclocklastSunday?B:Iwasrunning.Howaboutyou?A:Iwasreading.B:Yourekidding!v.欺骗欺骗;戏弄戏弄;开玩笑开玩笑课时重点回顾课时重点回顾重点词组：重点词组：havealooktakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradio过
20、去进行时的用法。过去进行时的用法。过去进行时与现在进行时的区别。过去进行时与现在进行时的区别。过去进行时与一般过去时的区别。过去进行时与一般过去时的区别。1.Sallytookaphotoofherfriendswhilethey_computergames.2013浙江杭州浙江杭州A.playB.areplayingC.haveplayedD.wereplaying2.Justaminute!Mybrother_hiscarinthegarden2013重庆重庆A.washesB.iswashingC.washedD.willwashQuiz3.CanPeterplaygameswithus
21、,Mrs.Hawking?Waitaminute.He_ashower.2013浙江绍兴浙江绍兴A.istakingB.takesC.tookD.wastaking4.Myuncle_booksintheroomatthistimeyesterday.2013黑龙江绥化黑龙江绥化A.wasseeing B.isreadingC.wasreading5.Herecomesthebus!Whereisourprincipal?Shecantgotothemuseumwithus.She_somevisitorsaroundourschool.2013江苏泰州江苏泰州A.isshowingB.sho
22、wsC.hasshowedD.wasshowing6.What_you_whenthecaptaincamein?2013黑龙江齐齐哈尔黑龙江齐齐哈尔A.are;doingB.did;doC.were;doing7.Alice,wouldyoumindnotplayingtheguitar?I_onthephone.Oh,sorry,mom.2013山东威海山东威海A.talkedB.talkC.wastalkingD.amtalking8.Ididntseeyouatthemeetingyesterday.Why?I_foranimportanttelephonecallatthatmome
23、nt.【2013山东莱芜山东莱芜】A.waitB.waitedC.amwaitingD.waswaiting9.Millie_apicturewhenMr.Greencamein.【2013江苏徐州江苏徐州】A.drawB.willdrawC.drewD.wasdrawing10.Isawhiminthelibraryyesterday.He_abookatthatmoment.2013天津天津A.readsB.isreadingC.wasreadingD.willread11.Icalledyouyesterdayevening,butnobodyansweredthephone.Oh,I_
24、awalkwithmyparentsatthattime.2013湖北咸宁湖北咸宁A.tookB.wastakingC.amtakingD.take1.What_(be)you_(do)whenhearrived?2.Jim_(sleep)whenIcamein.3.They_(watch)TVat8:00yesterdayevening.4.Nowhe_(read)and_(write).weredoingwassleepingwerewatchingisreadingwriting用所给词的正确形式填空用所给词的正确形式填空5.Mother_(wash)clotheswhenI_(get)
25、homefromschoolyesterdayafternoon.6.Look,mysister_(be)thereinthebarbershop.Thebarber_(cut)herhair.7.-When_you_(see)theaccident?-I_(see)itfifteenminutesago.waswashinggotisiscuttingdidseesawTranslatethesesentences.1.上课铃响时上课铃响时,你在干什么你在干什么?What_you_whentheclassbellrang?2.当我妈妈进来时我正在看书当我妈妈进来时我正在看书.I_whenmy
26、mothercamein.3.昨天晚上十点钟她正在做饭昨天晚上十点钟她正在做饭.She_attenoclock_.weredoingwasreadingwascookinglastnight4.当飞机起飞的时候当飞机起飞的时候,天正下着大雪。天正下着大雪。It_heavilywhentheplane_.5.瞧瞧,孩子们正在追逐一只小猫。孩子们正在追逐一只小猫。Look!Thechildren_asmallcat.6.我女儿正在写信时我女儿正在写信时,其他的孩子都在外面玩耍。其他的孩子都在外面玩耍。Mydaughterwaswritingaletter_theotherchildren_outs
27、ide.tookoffwereplayingwassnowingarechasingafterwhile练一练：练一练：根据题后要求完成下列句子，每空一词。根据题后要求完成下列句子，每空一词。1.Mymotherwashedclothesyesterdayafternoon.(用用atfiveyesterdayafternoon改为过去进行时改为过去进行时)Mymother_clothesatfiveyesterdayafternoon.waswashing2.WewerespeakingEnglishatthattime.(改为否定句改为否定句)We_Englishatthattime.3.
28、MrSmithwasmendinghisbikewhentheyranghimup.(改为一般疑问句改为一般疑问句)_MrSmith_hisbikewhentheyranghimup?werenotspeakingWasmending4.Shewasdoingherhomeworkatthreeyesterdayafternoon.(对划线部分提问对划线部分提问)_she_atthreeyesterdayafternoon?5.Iwasplayingcomputergameswhenmymothercameintomyroom.(同义句转换同义句转换)_Iwasplayingcomputergames,mymothercameintomyroom.WhatwasdoingWhileHomeworkWhatwereyoudoingatthesetimeslastSunday?Practicemorewithyourclassmates.