冀教八下英语Unit 2《单元语法沙龙》课件

单元语法沙龙Unit2Safety观察下列句子，写出每个句子的谓语部分，并总结过去进行时的构成规律。1.Theywereplayingfootballwhenitstartedtorain._____________________________________________________2.Mymotherwascookinginthekitchenat7p.m.yesterday._____________________________________________________3.WashereadingabookatthistimelastSunday?_____________________________________________________wereplayingwascookingWasreading4.Thestudentsweren’tlisteningtotheteachercarefully._____________________________________________________5.WhileLilywasdrawing,herbrotherwassinging._____________________________________________________总结：__________________________________________________________________________________________________weren’tlisteningwasdrawing;wassinging过去进行时的构成规律为“主语+was/were+动词的现在分词(doing)”。考点1过去进行时的构成是“was/were+v.-ing”，具体句型结构如下：过去进行时表示“过去某个特定的时间点或时间段内正在进行的动作”。过去进行时句式结构例句肯定句主语+was/were+v.-ing+其他.Hewasreadingastorybookat9last

night.昨晚9点，他正在读一本故事书。否定句主语+was/were+not+v.-ing+其他.Shewasn’twatchingTVat8last

night.Shewasstudying.昨晚8点，她没在看电视。她在学习。句式结构例句一般疑问句Was/Were+主语+v.-ing+其他?肯定回答：Yes,主语+was/were.否定回答：No,主语+wasn’t/weren’t.—Weretheyplayingbasketballonthe

playgroundjustnow?

刚才他们正在操场上打篮球吗？—Yes,theywere./No,theyweren’t.是的，他们在打。/不，他们没在打。特殊疑问句特殊疑问词+was/were+主语+v.-ing+其他?Whatwashedoingat8o’clocklast

night?昨晚8点他正在做什么？考点2过去进行时的用法1.表示过去某一时刻正在进行或发生的动作，时间状语一般是表示过去的某一时间点。如at8lastnight,justthen,atthis/thattimeyesterday等。·Iwaswashingthedishesat7o’clocklastnight.昨晚七点我正在洗碗。2.表示过去某段时间内持续进行的动作。·Theywerewatchingamoviefrom6:00to8:00yesterdayevening.昨天晚上6点到8点，他们一直在看电影。·WhileIwaswalking,itrainedsuddenly.我正在走路时，突然下雨了。3.表示两个过去的动作同时进行，这时可用while连接。·Georgewasreadingwhilehiswifewaslisteningtotheradio.乔治在读书，而他的妻子在听广播。4.表达褒贬等感情色彩：过去进行时可以和always、constantly、forever等连用，表示说话人的主观感情，如赞扬、不满、厌烦等。·Hewasforevercomplainingaboutsomething.他老是怨这怨那。特别提醒:过去进行时中when和while的区别when强调“某个短暂动作(一般过去时)发生时，另一个动作(过去进行时)正在进行”。e.g.Iwasdoingmyhomeworkwhenmy

dadcameback.我爸爸回来时，我正在做作业。while①强调“两个延续性动作同时进行”(主从句均用过去进行时)。②强调“在某个延续性动作(过去进行时)期间，发生了一个短暂动作(一般过去时)”。e.g.Mymomwascookinginthekitchen

whilemydadwasreadingnewspapers.

我妈妈在厨房做饭时，我爸爸正在看报纸。e.g.Whilewewereplayingsoccer,itstarted

torain.我们踢足球的时候，天开始下雨了。一用所给单词的适当形式填空1.Tomandhisparents_____________(have)supperwhenthephonerang.2.They_________________(publish)anewbookwhenyousawthem.3.Theboy_____________(play)theerhufrom4:30to6:00yesterdayafternoon.werehavingwerepublishingwasplaying4.[江苏镇江中考改编]Petermissedmycallyesterdaybecausehe____________(drive)homeatthattime.5.Atthistimeyesterday,everyoneexceptTomandJohn__________________(practice)playingfootballontheplayground.wasdrivingwaspracticing二单项选择6.[北京中考]Mary_____apicturewhenherdadgothomeyesterdayevening.A.draws B.wasdrawingC.isdrawing D.willdrawB7.—Cindy,mysunglassesareonthefloorandtheyarebroken.Whathappened?—Sorry,dear.Idon’tknow.I_____inthekitchenthen.A.cook B.wascookingC.havecooked D.willcookB8.Myparents_____anewspaperwhenIgothomeat7o’clockyesterdayevening.A.arereading B.readC.willread D.werereadingD9.[福建中考改编]WhenIsawXiaoWangyesterday,he_____anoldmancrosstheroad.A.helps B.washelpingC.willhelp