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1、现在进行时的构成：肯定式结构：主语+be+动词ingMymotherissweepingthefloor.否定句：Mymotherisnot(isn’t)sweepingthefloor.一般疑问句：Ismymothersweepingthefloor?Yes,sheis./No,sheisn’t.动词的现在分词的构成：①一般情况下，直接加–ing；Eg:working,buying,visiting,reading,thinking,eating,drinking.②以不发音的e结尾的，去e加-ing；E
2、g:taking,having,making,writing.③以重读闭音节结尾的，双写结尾的辅音字母加-ing.Eg:stopping,shopping,sitting,swimming,putting,running.④特殊变化的：Eg:lielying口诀现在进行时，正在做某事。主语be动词，再加动词ing.一般情况直接加ing以e结尾去e加ing重读元辅双写加ingI’mwritingsomething.I’mreadingabook.I’mtalkingonthephone.Tomplayfoot
3、ball.isingLucyisreadabook.ingTheywatchTVareingLook!Thetwinsthinkareing.now.Heisdoinghishomework.Heishavinglunch.Heiscooking.dohishomeworkhavelunchcookmendthecar.I’mdancing.Heismendingthecar.Sheisdancing.Sheisrunning.runHeisplayingcomputergames.Playcomputer
4、gamesTheyaredrawing.drawTheyareswimming.swimTheyareplayingbasketball.playbasketballTheyareskating.skateⅣ.有效训练：1.将下列句子变成现在进行时态：①Webuyclothes.②Ilookattheblackboard.③HeandIdoourhomework.④Youmakeacakeforme.Wearebuyingclothes.Iamlookingattheblackboard.HeandIare
5、doingourhomework.Youaremakingacakeforme.2.选择题：①Ourteacherisaredsweater.A.putonB.wearingC.wearD.puttingon②Thatboyisn’ttheteacher.A.listenB.listensC.listeningD.listeningtoB/DD③Ithisbooknow.A.readingB.amreadingC.readD.wearB4.常与现在进行时态连用的词:now,listen,look等。如：Wh
6、atareyoudoingnow?(你在干什么？)I’mreadingnow.(我现在正在读书。)Listen!Sheissinging.(听，她正在唱歌。)Look!Myparentsarewateringtheflowers.(看,我的父母亲正在浇花.)课课清1.Birds__singinginthesky.A.isB.areC.am2.We___Englishnow.A.arespeakingB.speaksC.speaking3.Look!Mr.Liuis_______ontheplayground
7、.A.runsB.runC.running1.我们正玩得开心.2.现在你在干什么呢?3.他们不是在等车.Wearehavingagoodtime.Whatareyoudoingnow?Theyarenotwaitingforabus.√√√现在进行时与一般现在时的区别：一般现在时注意看频度副词！always,usually,often,sometimes,never,everyday,onceaweek,twiceaweek.1.Tony__________(drive)acarnow.2.They____
8、______(read)atthemoment.3.Maryoften________(watch)TVonMonday.Butnowshe_____________（clean)thehouse.4.Andy_______(goshopping)onceaweek.5.Listen!Someone___________(sing).isdrivingiscleaningarereadingissingingwa
