现在进行时ppt

现在进行时thePresentContinuousTenseShereadisingnow.Heplayfootballisingnow.Hedohishomeworkisingnow.Heeatisingnow.Thepresentcontinuoustense现在进行时基本用法1.表示现在正在进行的动作和发生的事eg:---Whatareyoudoing?---Iamreadingabook.2.有时表示现阶段正发生的事,但此刻动作不一定正在进行eg:Heisteachingattheschool.WearelearningUnit5thesedays.3.现在进行时的句子中常有now,或在句首常出现Look!Listen!等提示词eg:Listen!Dannyissingingintheroom.Heisdoinghishomeworknow.现在进行时基本结构主语+be动词+动词的现在分词IamHe/SheWe/You/Theyisarewriting.speaking.running.结构:be+doing(be要根据主语作人称和数的变化)句型转换1.肯定句转换成否定句,要在be后加not构成eg:WearereadingEnglishnow.WearenotreadingEnglishnow.2.陈述句转换成一般疑问句,把be动词提到句首eg:Thestudentisdrinking.Isthestudentdrinking?3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?口诀教你学doing进行时很好记,be加动词-ing;直加双写去哑e,分词构成须仔细;别说be无词义,主语和它最亲密;变疑问be提前,否定not再后添;何时要用进行时look,listen,now标志.Doyouknowhowtoget“---ing”?Let’stry!do______watch______clean______read______eat_______play________danc_____writ________run______swim_______ingingingingingingningmingingingee动词-ing形式的构成一般在动词原形后+ingdoaskdoingasking以不发音的e结尾的，去e，+ingwritetakedancewritingtakingdancing重读闭音节以一个辅音字母结尾的，双写这一字母+inggetrunswimputgettingrunningswimmingputtingSomeexercises.一、用现在进行时改写下列句子.1.Shesitsunderthetree.Sheissittingunderthetree.2.Ieatahamburgerandsomefruit.Iameatingahamburgerandsomefruit.3.TheycleantheclassroomTheyarecleaningtheclassroom.1.Thechild__________thewindowsnow.(open)2.Theboy_________apicturenow.(draw)3.Look!She__________abook.(read)4.I___________ane-mailtomypenpalnow.(write)5.You________yourhomeworkathomenow.(do)6.We___________atschoolnow.(run)7.They____________TVnow.(watch)isopeningisdrawingisreadingamwritingaredoingarerunningarewatching二、用所给动词的适当形式填空1.Look!Andy________(fly)amodelplane.2.Listen!Amy__________(sing)inthenextroom.3.Manystudents_____________(play)footballinthefootballfieldnow.4.Fatherisn’tathome.He________(work).5.It’sseveno’clocknow.Hisfather____________(watch)TV.isflyingissingingareplayingisworkingiswatchingLet’splayagame:Whoistheguessingchampion?Arethey+v-ing…?Isit/he/she+v-ing…?Mr.QQisfishing.Heisplayingbasketball.Thebirdisflying.Theyaresinging.Theyareeating.Theyareplayingfootball.Sheisswimming.Sheisdancing.Thewomenarerunning.Listen!Thebirdissinging.TheywatchTVareingnow.Themanrunisningnow.Theboyswimismingnow.Theteacherwriteisnow.ingTheydancearenow.ingAretheydancing?Whataretheydoingnow?Yes,theyare.NO,theyaren’t.Whatisthecatdoing?Isiteatingsomething?Yes,itis.No,itisn’t.What’sshedoing?Issheeatingrice?Yes,sheis.No,sheisn’t.AretheywatchingTV?Whataretheydoing?Whatisthebeardoing?Isthepigwalking/running/…?Yes,itis.No,itisn’t.Ishe…?Yes,heis.No,heisn’t.Isshe…?Yes,sheis.No,sheisn’t.