8Unit3LanguageinuseWhatwashappeninginthepicture?现在将来过去B:IwasleavingforschoolwhenWenchuanEarthquakehappened.（二）过去进行时的构成：动词动词was/were＋现在分词(一)定义过去进行时表示在过去某一时刻或某一段时间里正在进行的动作。过去进行时(三)标志词：1.atthis/thattime,2.atthis/thattimeyesterday(lastnight/Sunday/week…),3.at+点钟+yesterday(lastnight/Sunday…)，4.whensb/sth.didsth.lastevening5.thewholemorning,allday,fromninetoten,while等。例如：Iwasmakingfruitsaladatthistime.Theywerestudyingfrom8:00to11:00yesterday.常见的句式肯定句：主语+was/were+doing+其它否定句:主语+was/were+not+doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它LanguagepracticeWhilethelightswerechangingtored,acarsuddenlyappearedroundthecorner.WhenHenrywastryingtofindthesnake,hishandbegantohurtbadly.Iwastryingtopickitupwhenitbitmeagain.1Completethesentenceswithwhenorwhile.1Hewaslisteningtomusichewasridinghisbike.2IwaswaitingatthelightsIsawtheboyfalloffhisbike.3IwaswalkinginthestreetIsawtheaccidenthappen.4Thedriverwastalkingonhismobilephone_______hewasdrivingwhilewhilewhenwhen2LookatwhatTonydidlastSaturday.Completetheyoucolumn.TimeTonyYou8:30am—11:30amplayingintheparkvisitingmygrandparents12:30pm—1:30pmhavinglunchwithhisfriends2:00pm—4:00pmplayingfootball5:00pm—6:30pmdoinghomeworkNowwritesentences.3Completetheconversationwiththecorrectformofthewordsinthebox.appearbiteshowthrowDoctor:Whendidthesnake(1)______you?Henry:Earlierthismorning.Itsuddenly(2)________infrontofmeandbitmeonmyhand.Doctor:Canyou(3)________meaphotoofit?Henry:Yes.Hereitis.Doctor:Oh,thesnakewasonatable.Henry:Yes.I(4)_______itonthetableafteritbitme.biteappearedshowthrew5Completethenewsreportwiththecorrectformofthewordsinbrackets.Twoplanes_________(fly)aroundtheairportforalongtimethismorningbecauseanairportworkerwasasleep!Theplanes__________(call)theairportforhalfanhour.“Wewerecallingand______(ask)whattodo,butnooneanswered.”Intheend,theyfoundthatairportworkerwasasleep.Oneplane__________(co...
