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Reviewofpresentprogressivetenseandpastprogressivetense城关中学谭芳丽TodayisSunday.Weareplayinginthepark.Theparkisbeautiful!Therearemanypeopleinit.Listen!Thebirdsaresinging.I’mboatingnow.Janeisdancing.Look!Someboysareplayingsoccer.JackandTomareflyingakiteatthemoment.Allthethingsareinteresting.Wearehavingagoodtime!Underlinethestructurebe+V.-ing______________________________________________________现在进行时表示：现在或现阶段正在发生或进行的动作。标志词：look,listen,now,rightnow,atpresent,atthemoment…构成：主语﹢be﹢现在分词be动词和现在分词一个都不能少I’mwatchingTV.1.表示说话时正在进行的动作。Theyareplayingsoccernow.2.表示当前一段时间内的活动或现阶段正在进行的动作。I’mwritingabookthesedays.3.表位置移动的动词，可以用现在进行时表示将要发生的事。TheyaregoingtovisitBeijingtomorrow.4.有些表“感觉、存在、从属、思维”等的动词通常不能用现在进行时，这些动词是see,hear,smell,taste,feel,hate,like,love,want,forgive,be,stay,remain,have,know,think,understand.(1)一般动词在后面直接加—ing,如：read-------reading;play-------playing;(2)以不发音字母“e”结尾的单词，去掉“e”后加－ing,如：write-----writing;have-----having;（3）以“ie”为重读音节结尾的单词，一般变“ie”为y后再加－ing,如：tie------tying;lie-------lying;(4)“辅音字母＋元音字母＋辅音字母”结构结尾的单词双写词尾再加－ing;如：run----running;swim-----swimming;关闭分享到：QQ空间新浪微博微信现在分词用途多，进行时态不可缺。他的构成很好记，动词后缀ing。词尾若有哑音e，去e再加ing。一辅一元又一辅，双写词尾要牢记。还有一点要注意，ie改y再变形。注意：以上口诀可以归纳成九个字“直接加，去e加，双拼加”。练习1.写出下列动词的ing形式.1.help_________2.come_________3.swim_________4.eat__________5.give________6.lie_______7.sit________8.write________comingswimmingeatinggivinglyingsittingwritinghelping各种句型的结构肯定句:主语+be(am/is/are)+V.ing+….否定句:主语+be+not+V.ing+…一般疑问句:Be+主语+V.ing+…?特殊疑问句:特殊疑问词+be+主语+V.ing+…?过去进行时表示：过去某时刻正在进行的状态或动作。标志词：1.atthis1.atthis（（thatthat））time+time+过去时过去时间间2.atteno’clock+2.atteno’clock+过去时间过去时间3.from6to9+3.from6to9+过去时间过去时间4.thosedays4.thosedays5.5.由由whenwhen和和whilewhile引导的一般引导的一般过去时的句子过去时的句子现在将来过去（一）过去进行时（一）过去进行时的构成：的构成：动词动词was/werewas/were＋现在分词＋现在分词Whatwerethestudentsdrawingwhentheteachercamein?MaryJimLiLeiLilyLucySue-WhatwasLileidrawingwhentheteachercamein?-Hewasdrawinganelephant.-Whatwerethetwinsdrawingwhentheteachercamein?-Theyweredrawingacar.描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。Mybrotherfellwhilehewasridinghisbicycle.Itwasrainingwhentheyleftthestation.短短长长•一、单项选择【2013湖南长沙】1.WhenJim’smothercamein,he_____hishomework.A.isdoingB.hasdoneC.wasdoing【答案】C【2013湖南株洲】2.Bequiet!Theotherstudents.A.sleepB.sleptC.aresleeping【答案】C单项选择【2010湖南•娄底】3.—WhereisPeter?—He____volleyballwithhisfriendsintheschoolgym.A.playsB.playedC.isplaying答案：C【2011湖南湘西】4.—Whatareyoudoing?—I’m________TV.A.watchingB.watchesC.watched答案：A单项选择【2010湖北·襄樊】5．--ItheGreatWallnextweek．--Haveagoodtrip！A．visitB．visitedC．amvisitingD．havevisited【答案】C【2010安徽省卷】6.--Whydidn'tyougotothecinemawithusthisafternoon?--I______atthestationformyunclefromBeijing.A.waswaitingB.havewaitedB.C.amwaitingD.willwait【答案...