动词现在分词的变化规则一般情况下,动词后面直接加ingread-readinglook-looking以不发音e结尾动词,去掉e，然后加－ingtake-takinghave-having以辅音字母+元音字母+辅音字母结尾的重读闭音节，双写末尾辅音字母，然后加－ingsit-sittingrun-running特殊形式的变化lie－lying句式变化：肯定句bedoing否定句benotdoing一般疑问句be动词提前到句子开头常与现在进行时态连用的词:now,listen,look等go--goingcall—callingread--readingwrite—writingtake--takingcome—comingsing--singingplay—playingopen--openingclose--closingshop--shoppingrun--runningswim--swimmingsit--sitting一般将来时1.用法：表示在将来某个时间将要发生的动作或存在的状态。2.构成：will+动词原形begoingto+动词原形be随主语人称和数的变化而变化，而goingto固定不变3.句式变化:a.begoingto结构变疑问句时，将be提至主语之前；变否定句在be后加notb.will结构变疑问句时，将will提至主语之前；变否定句在will后加not4.常用于一般将来时的时间状语有:tomorrow,aftertomorrow,next…,intenyears,inthefuture等。5.will与begoingto的区别：如果表示的不是打算，意图或计划，而是未来的事实或对将来的预测等，就要用“will+动词原形”来表达(c)1.There__________ameetingtomorrowafternoon.A.willbegoingtoB.willgoingtobeC.isgoingtobeD.willgotobe(d)2.Charlie________herenextmonth.A.isn’tworkingB.doesn’tworkingC.isn’tgoingtoworkingD.won’twork(d)3.He________verybusythisweek,he________freenextweek.A.willbe;isB.is;isC.willbe;willbeD.is;willbe句型转换a.Sheisaconductorofatrain.（soon）Shewillbeaconductorofatrainsoon.b.LiMingistenyearsold.（nextyear）LiMingwillbetenyearsoldnextyear.c.Isometimeswritetomymotherintheevening.（tonight）Iwillwritetomymothertonight.
