现在进行时现在进行时：表示现在（说话的瞬间）或现阶段正在进行或发生的动作。现在进行时的结构：主语+be+v-ing(现在分词)+其他.I’msingingnow.You’redancing.He’srunninginthepark.They’reworkingthesedays.现在分词的构成：现在分词有规律，lookingbuyinggoing一般在后面加ing,碰到结尾哑巴e,arrive----arrivingcome---coming去e再加ing,一辅重读闭音节，双写辅字加ing.run---runningput---puttingsit---sitting现在进行时的句型转换，在be动词上做文章。1.He’seatingapples.(变否定句)——He’snoteatingapples.2.MrWangisplayingthetrumpet.(变一般疑问句,并作肯定回答)IsMrWangplayingthetrumpet?Yes,heis.3.We’rereading.(变一般疑问句,并作否定回答)Areyoureading?No,wearen’t.现在进行时的标志词：1.now2.look,listen提醒注意时1.Myauntisbuyingsomefoodinthesupermarketnow.2.Look!Thatboyisrunning.3.Listen!Tomissinging.一、单项选择：1．Don’ttalkhere.Mymother.A.sleepingB.aresleepingC.issleepingD.sleep2．aretheboysdoing?They’resingingintheroom.A.WhoB.HowC.WhatD.When3．Myparentsareamagazinenow.A.watchingB.seeingC.lookingD.reading4．Listen!Someoneonthephone.A.talkB.aretalkingC.istalkingD.talks5．Iknowyounextweek.AarriveBarearriveC.arearriveingD.arearriving二、句型转换：1.TomiswatchingTV.(变否定句)2.I’mreadingathome.(变一般疑问句,并作肯定回答)3.Jennyisdancingatschool.（对划线部分提问）4.She’sswimmingatthepool.（对划线部分提问）5.iscleanlibrarywhothethemhelping(连词成句)三、改错专练：1.Karenislistenningtomusicnow.2.Jodiewithhisherfriendsareplayingbasketball.3.It’seighto’clock.ThefamilyiswatchingTVathome.4.Whataretheytalkingintheoffice?5.Wherearethepolicewomen?TheyworkonBridgeStreet.
