现在分词的构成以及现在进行时知识交流

现在分词的构成以及现在进行时句型：What’retheydoing?Theyare….Whatishe/shedoing?He/Sheis….What’shedoing?He’s...What’s=WhatisHe’s=Heisdoinghomeworkdo→doingWhat’sshedoing?Sheis…What’s=Whatistalkingonthephonetalk→talkingWhat’retheydoing?They’re…What’re=WhatareThey’re=TheyareCleaningclean→cleaningWhat’shedoing?Heis…What’s=Whatisrunningrun→runningWhat’shedoing?He’s…What’s=WhatisHe’s=Heisswimmingswim→swimmingWhatisshedoing?Sheis…skate→skatingWhatishedoing?Heis…smile→smilingIshe…?Yes,heis/No,heisn’t.isn’t=isnotplayingbaskateballplay→playingIshe…?Yes,heis./No,heisn’tisn’t=isnotdancingdance→dancingwatchingTVdoinghomeworktalkingonthephonecleaningplayingbasketballreadingdrawinglisteningsingingspeakingrun→runningswim→swimmingsmile→smilingskate→skatingdance→dancingwrite→writing动词-ing形式的构成规则动词原形现在分词一般情况直接加-ingBuy,play,watchBuying,finding,watching以不发音的e为结尾的动词去掉e再加ingDance,use,writeDancing,using,writing以重读闭音节结尾，末尾只有一个辅音字母的动词，要双写辅音字母再加ingRun,swim,putRunning,swimming,putting少数以ie为结尾的动词，先变ie为y,再加ingDie，tieDying,tying以oe,ee,ye结尾的动词，直接加ingSee，agreeSeeing,agreeing现在分词的构成原则ConsolidationFillintheblank.1.Look!They_______(play)baskateballoverthere!2.Listen！Who_______(sing)intheroom?3.It’s6pm.TheGreens__________(have)breakfast.4.What__you___(do)now?----I_____（do）myhomework.5.IsMarry____(write)aletternow?----Yes,sheis.

isplayingissingingarehavingaredoingamdoingwritingUnit5I'mwatchingTV

现在进行时构成Is(amare）+现在分词（动词-ing）功能1.谈论人们正在做的事情或正在发生的动作。2.现场报道正在发生的事。现在进行时的用法1.现在进行时的用法A:Whatareyoudoing?

B:I'mwatchingTV.A:What'shedoing?

B:He'sdoinghomework.A:What'sshedoing?

B:She'sreading.Askandanswer句型：Areyoudoing…?Yes,Iam./No,I’mnot.Ishe/shedoing…?Yes,heis./No,heisn’t.Are