revision现在进行时ThePresentContinuousTensedancedancingsingsingingtakephotostakingphotosdohomeworkdoinghomework口诀教你变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往后添;何时要用进行时look,listen,now标志.RacetoAnswer(抢答).runrun________jumpjump________swimswim_______writewrite_______sleepsleep________drinkdrink________taketake________runningjumpingswimmingwritingsleepingdrinkingtaking现在进行时用在哪些情况下呢？现在进行时的用法1.--Whatareyoudoing?--Iamreadingabook.表示现在正在进行的动作或发生的事2.*Listen!Dannyissinging.*look!Thedogiseating.*Iamdancingnow.现在进行时句子中常有now,Look，Listen等提示词Whataretheydoing?Theyareswimming.Whatisthecatdoing?It__________apicture.isdrawing__itflying?Yes，itis.IsItisflying.Aretheyjumping?No，they.They___sleep___.aren'tareingTheyare___playingbasketball.They___play___football.n'tareingTheyare___singing.They___________.Theyare___singing.notn'taredancing.Itis___walking.It_________.n'tisflyingTomplayfootball.isingLucyisreadabook.ingLook!Therabbitsjumpareing.Listen!Thebirdssingareing.Sheissinging.Sheisdrinkwater.ingwater.×Whatishedonow?Herunning.Ishedrinkingwaternow?No,heis.ingnow?isrunning.isn't.ExercisesEverydayat5p.m.NowTheboys_____football.playTheboys_______football.areplayingExercisesAt5p.meveryday.NowMother____dinner.Mother______dinner.cooksiscookingEverydayat5p.m.NowMyaunt______coffee.drinksshe_____Coffee.isdrinkingWriting(Ontheplayground)OnthePlaygroundTherearemanystudentsintheplaygroundnow.Look!Someboysareplayingfootballandthegirlsarerunning.Someofthestudentsareplayingbasketball,othersaredoingmorningexercises.Whoisstandingoverthere?Oh,it’sSimon.He’splayingwithayo-yo.They’reallhavingagoodtime.1.现在进行时的结构是？2.现在分词（doing）可以单独用吗？3.现在分词的变化规律有哪三种？课下小练笔：用进行时把同学们的活动记录下来吧！
