现在分词的构成以及现在进行时.pptx

Uint5Whatareyoudoing?Im watching TV.第1页/共22页句型：Whatre they doing?Theyare.Whatishe/shedoing?He/Sheis.第2页/共22页Whatshedoing?Hes.Whats=WhatisHes=Heisdoing homeworkdodoing 第3页/共22页Whatsshedoing?SheisWhats=Whatistalking on the phonetalktalking第4页/共22页Whatretheydoing?TheyreWhatre=WhatareTheyre=TheyareCleaningcleancleaning第5页/共22页Whatshedoing?HeisWhats=Whatisrunningrunrunning第6页/共22页Whats he doing?HesWhats=What isHes=He isswimmingswimswimming第7页/共22页What is she doing?She isskateskating第8页/共22页What is he doing?He issmilesmiling第9页/共22页Is he?Yes,he is/No,he isnt.isnt=is notplaying baskateballplayplaying第10页/共22页Is he?Yes,heis./No,heisntisnt=isnotdancingdancedancing第11页/共22页watchingTVdoinghomeworktalkingonthephonecleaningplayingbasketballreadingdrawinglisteningsingingspeakingrunrunningswimswimmingsmilesmilingskateskatingdancedancingwritewriting动词-ing形式的构成第12页/共22页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第13页/共22页第14页/共22页ConsolidationFillintheblank.1.Look!They_(play)baskateballoverthere!2.Listen！Who_(sing)intheroom?3.Its6pm.TheGreens_(have)breakfast.4.What_you_(do)now?-I_（do）myhomework.5.IsMarry_(write)aletternow?-Yes,sheis.isplayingissingingarehavingaredoingamdoingwriting第15页/共22页Unit5ImwatchingTV 现在进行时现在进行时现在进行时现在进行时构成构成Is(am are）+现在分词（动词-ing）功能功能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。现在进行时的现在进行时的用法用法1.现在进行时的用法A:Whatareyoudoing?B:ImwatchingTV.A:Whatshedoing?B:Hesdoinghomework.A:Whatsshedoing?B:Shesreading.第16页/共22页Askandanswer句型：Areyoudoing?Yes,Iam./No,Imnot.Ishe/shedoing?Yes,heis./No,heisnt.Aretheydoing?Yes,theyare./No,theyarent.第17页/共22页Guess!Whataretheydoing?第18页/共22页OdieGarfield第19页/共22页第20页/共22页第21页/共22页感谢您的观看！第22页/共22页