山东省阳谷县第一中学八年级英语上册 Module 8 Unit 1 While the car were changing to reda car suddenly appeared课件（新版）外研版.ppt

module8accidentsunit1whilethelightswerechangingtored acarsuddenlyappeared theboy basketballyesterday played lead inlookatthepictureandfillintheblank they basketballat4p m yesterday wereplaying they abirthdaypartylastnight had they abirthdaypartyatninelastnight werehaving trafficlights appear corner roundthecorner au i k n whenthetrafficlightswerechangingred acarappearedroundthecorner lookandlearn hewastalkingonthemobilephone theboyfelloffthebikeandhurttheknee waittocrosstheroad e hitthebike lookandlearn whatwasthedriverdoing whathappenedtotheboy falloffthebike fall v fell theywereridingsidebyside payattention don tridesidebyside e ai lookandlearn becareful readwordsandexpressions pale苍白的intime及时appear出现 显露falloff从 跌落round转到另一边payattention注意corner拐角 街角留心hit碰撞sidebyside并排的glad高兴肩并肩地risk危险 风险 whatwashappeninginthepicture there san onthe thecarhitabike theboyfelloffthebike someoneuseda tocall120 thedoctorwascheckingtheboy the wasaskingthe something accident driver mobilephone policewoman road listenandunderlinethecorrectwords 1 thedriverwas wasnotgoingfast 2 thedriverwas wasnotlooking 3 thedriverwas wasnottalkingonhismobilephone listening1 listening2 listenandanswerthequestions howdoesmsjameslook 2 whatwastheboydoingatthattime 3 didthecarstopintime shelookspale yes itdid he abikeand music ei 及时 wasriding listeningto readandcompletethefollowingadvice whenyouareridingabike thinkabouttheriskofanaccident pay andstopat don t toofast don tride withyourfriends don t attention theredlights ride sidebyside listentomusic 1 whilethelightswerechangingtored acarsuddenlyappearedroundthecorner 2 wheniwaswaitingtocrosstheroad theaccidenthappened listenandmarkwhenthespeakerpauses 过去进行时1 定义 表示过去某一具体时间正在发生的动作 2 时间标志 at yesterdaymorningatthattimefromninetotenlasteveningwhen while grammer when while都可以引导时间状语从句 但用法区别非常大 一 when可以和延续性动词连用 也可以和短暂性动词连用 而while只能和延续性动词连用 e g theyarrivedwhilewewerehavingdinner theyarrivedwhenwewerehavingdinner 我们吃饭的时候他们到了 二 由when引导的时间状语从句 如果主句是过去进行时 从句应该用一般过去时 e g weweretalkingwhentheteachercamein 我们正在讲话 老师进来了 三 当主句和从句的动作都是延续的或同时发生的 两句都用过去进行时的时候 多用while引导 e g theyweresingingwhileweredancing 他们在唱歌 我们在跳舞 theywereplayingbasketballwhenisawthem canyouguess whatweretheydoingwhenyousawthem hewasswimmingwhenicalledhim whatwasjackdoingwhenyoucalledhim canyouguess shewasridingabikewhileshe waslisteningtomusic canyouguess he whilehewashavingdinner waswatchingtv canyouguess riding riding tonywasriding cooking cooking hewascooking cleaning cleaning shewascleaning watching watching theywerewatching whileiwassleeping whatwereyoudoing chant wheniwasstudying words pale appear round corner hit