单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级*英语教学课件系列Goforit!八年级(下)Unit5Whatwereyoudoingwhentherainstormcame?SectionAGrammarFocusWhatwereyoudoingwhentherainstormcame?Iwastakingashower.Iwassleeping.Iwascooking.Iwascuttinghair.Iwasreading.Iwasinthebathroom.Wherewereyouwhentherainstormcame?Iwasinthebedroom.Iwasinthekitchen.Iwasinthebarber’schair.Iwasintheliving-room.Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.GrammarFocusWhatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.  1.以when和while引导的时间状语从句1)延续性动词和非延续性动词    延续性动词指动作可以延续一段时间,而不是瞬间结束。    如:work、study、drink、eat等。    非延续性动词指动作极为短暂，瞬间结束。    如:start、begin、hit、jump、knock等。2)在本单元中,出现了以when和while引导的时间状语从句。when表示“当……的时候”。从句中既可用延续性动词,又可用非延续性动词,这些动词既可以表示动作,又可表示状态。从句中的动作既可和主句的动作同时发生,又可在主句的动作之前或之后发生。如：    MarywashavingdinnerwhenIsawher.    Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.while表示“在……的时候”、“在……期间”。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。While从句中必须是表示动作或状态的延续性动词。如：    TheweatherwasfinewhilewewereinBeijing.    ShecalledwhileIwasout.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。如:Whilewewereswimmingsomeonestoleourclothes.Don’ttalksoloudwhileothersareworking. 总结 1)when可指时间点,又可指时间段,从句中可用延续性动词,也可用非延续性动词。 2)while总是指一个时间段,从句中必须用延续性动词。1._______Jenniferwasreadingamagazine,hissisterwaslisteningtothepopmusic. A.While B.When C.Whattime2.Iwastryingtodrawacatontheboard_________theteachercamein. A.while B.whenC.whattime3.MybestfriendvisitedmyhousewhileI_______dinnerinthekitchen. A.cooked B.cooking C.wascooking练一练ABC4.― When ______thecar______?― In1885． （2007随州市）A.did;invent      B.was;inventedC.does;invent D.is;invented5.Ourteacherwantsustobe______ when wetalkwiththeforeigners.(06大连中考真题)A.comfortable    B.unusual         C.grateful        D.confidentBD6.—Dickgavemeanote while I______inthelibrary. —Iguesshemadeittosay“sorry”toyou.(2007黄冈市) A.amreadingB.wasreading   C.reads  D.willread  B2.过去进行时1.概念:表示过去某一时刻或某段时间内正进行的动作。2.构成:was/were+动词现在分词3.用法:a:表示某一时刻正进行的行为,与特定的过去时间状语连用,常见的时间有:at8lastnight,atthistimeatthattime,atthatmoment等e.g.Whatwereyoudoingat10yesterdaymorning?Iwaswritingalettertomyfatheratthatmoment.b:表示过去某段时间内正进行的动作。e.g.Wewerebuildingahouselastwinter.Theywerewaitingforyouyesterday.否定句和疑问句：e.g.Wewerenotsleepingathome.Washefeelingwell?  3.现在分词的构成1)一般动词在词尾加-ing,如go--going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come--coming   make--making  write--writing3)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--getting    swim--swimming show--showing  4)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。  die→dying            lie→lying6)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--seeing            be--being4.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。e.g.Herecomesthebus.      Theregoesthebell.5.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。如：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)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。如：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)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.6.4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.WhileJohnwasshopping,Marytookthecartothecarwash.Johnwasshoppingwhentookthecartothecarwash.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.4b.Fillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother_____listeningtotheradio._______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._______wegottotheplaceoftheaccident,thecar______inbadshapefromhittingatree.Butluckily,thedriver______fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.A:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You'rekidding!GroupworkYouStudent1Student29:00amrunreadhavebreakfast11:30amwashswimwalk4:00pmreadbooks9:00pmwatchTVWhatwereyoudoingat…lastSunday?9:00am11:00am8:00pm10:00pmA:Whatwereyoudoingatnineo’clocklastSunday?B:Iwasrunning.Howaboutyou?A:Iwasreading.B:You’rekidding!v.欺骗;戏弄;开玩笑1.What______(be)you______(do)whenhearrived?2.Jim___