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Whatishedoing？skiingcryingeatingswimmingplayingthebaseball1.含义：表示现在（说话的瞬间）或现阶段正在进行或发生的动作。2.判断词：now,look,listen,at7:003.谓语动词构成：be(is,am,are)﹢doing助动词be随人称变为is,am,are。现在进行时动词的ing变化1.一般性动词：其后直接+inge.g:goingdoingpaintingworking2.以e结尾的动词：去e+inge.g:dancingwritingmaking3.后3个单词是辅音+元音+辅音形式的（即在闭音节的单音节动词后、以重读闭音节结尾的多音节动词，而末尾只有一个辅音字母时）：双写末尾的辅音字母+inge.g:runningswimmingforgettingsittingcuttingputtingshoppingwalk-walkingsing-singingeat-eatingread-readingclean-cleaningwatch-watchingdo-doingplay-playingtalk-talkingrun-runningswim-swimmingwrite---writingdance---dancingsmile---smiling•write•take•lie•die•swim•sit•get•run动词现在分词变变变writingtakinglyingdyingswimmingsittinggettingrunning正在进行Look,theyareplayingfootball.现在进行时用法一直进行Heiswritingabookthisyear.与always连用Heisalwayssmilinginclass.•主语+be+not+v.ing.•Be+主语+v.ing?•What+be+主语+v.ing？Thebirdsaresingingasong.Theyaredancing.Thecatisplayingtheguitar.Sheisdrawing.Thedogisdrivingacar.Theyarehavingtheexam.Heissleeping.Sheisdoingherhomework.Heissurfing.surftheinternetHeisdrinkingcoca-cola.Heisridingabike.Sheistalkingonthephone.TheyarewatchingTV.Sheislookingoutofthewindow.Heiscleaningthefloor.Theyareplayingcards.Theboyisswimminginthepool.Theyarefighting.Exercises:看图完成句子1、Whatisthemousedoing?It.2、Mr.Li?Yes,heis.3、Look!Theboy.4、It’s4:00am.IsMrs.Greengettingup?,she.She.5、Whobasketball?Sorry,Idon’tknow.isrunningIscookingisdancingNoisn’tissleepingisplaying用所给词的正确形式填空:•We__________(get)readyforthemiddle—termexamthesedays.2.Heoften________(watch)intheday.3.Theearth_________(travel)aroundthesun.4.Thedog_________(run)afteracatnow.5.Listen!Who________(sing)intheroom?6.I________(practice)Englisheveryday.7.It’s10:00am.Chris__________(teach)students.watchesaregettingtravelsisrunningissingingpracticeisteachingA:Whatareyoudoing?B:I’mwatchingTV.A:Doyouwanttogotothemovies?B:Sure.Thatsoundsgood!ThisTVisboring.A:Whendoyouwanttogo?B:Let’sgoatsixo’clock.A:OKDearBob,Hereisaphotoofmyfamily.Inthisphoto,I’mdoingmyhomework.Myfatheris___________.Mygrandfatheris___________________.Mygrandmotheris________tomymother.Andmysisteris___________________watchingTVreadingthenewspapertalkinglisteningtothemusic.DearLinda,Thanksforyourletterandthephotos.Herearesomeofmyphotos.Inthefirstphoto,I'mplayingbasketballatschool.Inthesecondphoto,I’mswimmingatthepool.Inthenextphoto,youcanseemyfamilyathome.We’reeatingdinner.Inthelastphoto,I’mwithmysister,Gina.She’sdoingherhomework.