八年级英语下册 Unit 5 What were you doing when the rainstorm came（第4课时）教学课件 （新版）人教新目标版.ppt

sectionb 1a 1d unit5whatwereyoudoingwhentherainstormcame lookandsay whilehewascooking icalledhim review whilethey icalledthem she icalledher werereading wascleaning while lookatthepicturesandmakesentences while realizev 理解 领会 认识到makeone sway前往 费力地前进 newwords expressions 1a thinkofatimewhenyouwerelatefororcouldn tgotoanevent whatwastheevent whatwasthereasonwhyyouwerelateorcouldn tgo tellyourpartnerthestory someeventsyoumaybelateforinlife ameeting apicnic aballgame aparty leadin leadin thinkofatimewhenyouwerelatefororcouldn tgotoanevent whatwastheevent whatwasthereasonwhyyouwerelateorcouldn tgo tellyourpartnerthestory 1blistenandwriteshortanswerstothequestions 1 whateventhappenedattheschoolyesterday 2 whomissedtheevent 3 whichteamwonattheevent theschoolbasketballcompetition kate john steam 探究点一listening 1clistenagain numbertheevents 1 6 intheordertheyhappened katesawadogbythesideoftheroad kategottothebusstop katecalledtheanimalhelpline kateleftthehouse katewaitedforsomeonetowalkby katerealizedherbagwasstillathome 1 2 3 4 5 6 1dtalkaboutwhykatemissedtheschoolbasketballcompetition studentabeginsasentencewithwhileorwhen studentbcompletesthesentence a whentheschoolbasketballcompetitionstarted b whentheschoolbasketballcompetitionstarted katewasstillmakingherwaytoschool 探究点二speaking 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 summary 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 marywashavingdinnerwhenisawher theboywasstillsleepingwhenhismothergothomeyesterdaymorning 当我看到mary的时候她正在吃饭 当他妈妈昨天早上到家的时候 这个男孩仍然在睡觉 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 当我们在北京的时候天气很好 在我出去的那段时间里她打电话来了 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 当我们在游泳的时候 一个人偷走了我们的衣服 当其他人在工作的时候不要这么大声说话 whilewewereswimmingsomeonestoleourclothes don ttalksoloudwhileothersareworking 写出下列短语 前往 费力地前进到达公交车停靠点跑步回家在路边等待走过 经过难怪 makeone swayto gettothebusstop runbackhome bythesideoftheroad waitfor walkby nowonder 翻译下列句子 1 吉姆正在黑板上画画时 老师走进教室 2 约翰正走向学校时 他看见一只猫在树上 whilejimwasdrawingontheblackboard theteachercameintotheclassroom whilejohnwaswalkingtoschool hesawacatinatree 将所给单词连成完整 正确的句子 1 when you doing teacher what were arrived our 2 tom came dinner in having we were while whatwereyoudoingwhenourteacherarrived whilewewerehavingdinner tomcamein 按要求改写下列句子 每空一词 1 mymotherwasdoingthehouseworkwhenicamehome 改为一般疑问句 yourmother thehouseworkwhenyoucamehome 2 whilethestudentsweretalking theteachercameintotheclassroom 改为同义句 thestudentswere theteachercameintotheclassroom wasdoing talkingwhen 3 juliawasdoingherhomeworkwhenherparentsgothome 改为否定句 julia herhomeworkwhenherparentsgothome 4 hewasplayingthepianoataround10 00amthedaybeforeyesterday 对划线部分提问 ataround10 00amthedaybeforeyesterday whatwashedoing wasn tdoing su