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动词-ing形式的变化规则1.直接加ing如:fly—flyingplay—playingwalk—walkingclean—cleaning2.以e结尾且不发音的,去e加ing如:write—writingtake—takingmake—makingcome—coming3.重读闭音节双写最后一个字母加ing如:run—runningset—settingswim—swimmingsit—sitting小练习,写出下列动词的ing形式。jump—()sleep—()climb—()fight—()run—()swim—()shop—()get—()put—()write—()make—()play—()skate—()watch—()jumpingclimbingrunningshoppingputtingmakingskatingsleepingfightingswimminggettingwritingplayingwatching现在进行时的含义与构成1.含义：表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2.标志词：now,look,listen等。3.构成：主语+Be动词+V-ing+其他e.g.:Heisreadingabook.Whatareyoudoingnow?1.IamwatchingTV.2.Iamdoingmyhomework.3.Iamansweringthephone.Whatishedoing?Heisswimming.Heisrunning.Whatisthegirldoing?Sheislisteningtomusic.Sheisdancing.Whatisitdoing?Thedogisskating.Thebirdissinging.Whataretheydoing?Theyareeatingbananas.Theyaredrawingpictures.现在进行时的句式1.肯定句：主语+Be动词+V-ing+其他如：Iamreadingabook.2.否定句：直接在Be动词后面加not.如：Iamspeaking.Iamnotspeaking.Heisstanding.Heisnotstanding.Heisstanding.Heisnotstanding.Heisn’tstanding.Sheisdrinkingwater.Sheisnotdrinkingwater.Sheisdrinkingwater.Sheisnotdrinkingwater.Sheisn’tdrinkingwater.Theyarewashingdishes.Theyarenotwashingdishes.Theyarewashingdishes.Theyarenotwashingdishes.(Theyaren’twashingdishes.)3.一般疑问句及回答问句：有Be动词，直接把Be动词提前。肯定回答：Yes,主语+Be动词否定回答：No,主语+Be动词+not如：Iamflyingkites.—Areyouflyingkites?—Yes,Iam./No,Iamnot.I'mI'mnot•Heisplayingfootball.—Isheplayingfootball?—Yes,heis./No,heisn't.•Sheiscleaningtheroom.—Isshecleaningtheroom?—Yes,sheis./No,sheisn't.•Theyareplantingtrees.—Aretheyplantingtrees?—Yes,theyare./No,theyaren't.•Theyaremakingasnowman.—Aretheymakingasnowman?—Yes,theyare./No,theyaren't.3.现在进行时的特殊疑问句的基本结构为：疑问词+一般疑问句What+Be动词+人+doing?如:Whatisyourfatherdoing?Heisplantingtrees.—WhatisMarydoing?—Sheiswateringtheflowers.—WhatisZhouJielundoing?—Heisplayingthepiano.PS: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。如：Heisplayingbasketballnow.Listen!Johnissingingintheroom.Look!Theyareflyingkites.—Whataretheydoing?—Theyareswimming.—Aretheyswimming?—Yes,theyare.—Whataretheydoing?—Theyaresinging.—Aretheydancing?—No,theyaren't.—Isthegirlwriting?—No,sheisn't.—Whatisshedoing?—Sheisreadingabook.—Isthemangetttingup?—No,heisn't.—Whatishedoing?—Heissleeping.1.Look!Thecat____________(run)upthetree.2.Thetwins___________(have)breakfast.3.---__he_______(clean)theblackboard?---No,heisn’t.4.Tom___________(play)thepianointheroom.5.Listen!They____________(sing)intheclassroom.isrunningarehavingIscleaningisplayingaresinging用所给动词的适当形式填空.1)I_________basketballwithmyfriendnow.(play)2)She_________toschoolnow.(go)3)They___________waternow.(drink)4)Listen!Thebird_________onthetree.(sing)5)Look!He_________ontheplayground.(run)6)Thedog__________inthisriver.(swim)7)we__________lunchnow.(have)8）_____yourfather________(watch)TVnow?9)Thegirlwithherdog_________(sit)onthesofa.填写出下列进行时态的句子的正确动词形式amplayingisgoingaredrinkingissingingisrunningisswimmingarehavingIswatchingaresitting汉译英1.我们正在看电视.WearewatchingTV.2.他们正在打扫教室.Theyarecleaningtheclassroom.3.汤姆正在吃早饭.Tomishavingbreakfast.4.那对双胞胎正在睡觉.Thetwinsaresleeping.汉译英5.男孩子们正在踢足球.Theboysareplayingsoccer.6.她正在铺床.Sheismakingthebed.7.我正在玩电脑游戏.Iamplayingcomputergames.8.你正在听音乐吗?Areyoulisteningtomusic?汉译英9.他正在弹钢琴吗？Isheplayingthepiano?10.她们在干什么？正在打篮球。Whataretheydoing?Theyareplayingbasketball.汉译英11.我的妈妈正在做早饭。Mymotherismakingbreakfast.12.我正在和Mike看电视。IamwatchingTVwithMike.13.Lucy和Mary正在听音乐。LucyandMaryarelisteningtothemusic.句型转换1.Iamwateringtheflowers.(否定句)Iamnotwateringtheflowers.2.She’sjumpingnow.(一般疑问句)Isshejumpingnow?3.Theboysareplayingcards.(划线提问)Whataretheboysdoing?4.Heisdoinghishomework.(复数句)Theyaredoingtheirhomework.句型转换5.Hegoestoschool.(现在进行时)Heisgoingtoschool.6.Shesingsasongintheroom.(现在进行时)now.7.Hisfatheriswritingaletterwithapen.(一般时)Hisfatherwritesaletterwithapen.Sheissingingasongintheroom选择填空1.Mymotheris_____TV.A.lookingatB.seeingC.readingD.watching2.--____you____abook?--Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking3.Kate_____,theothers_____.A.sing,listenB.issinging,islisteningC.sing,arelisteningD.issinging,arelistening4.I____myeraser,butIcan’t______it.A.lookfor,findingB.amfinding,lookforC.amlookingfor,findD.find,lookforDCDCHomework假如你和你的几位同学正在教室值日，想想你们各自正在做什么？Look!We’reintheclassroom.ZhangPengandMikeareplayingchess.ChenJieandAmyarereadingabook.WuYifaniscleaningtheblackboard.Sarahiswritingareport.WhatareMissWhiteandJohndoing?They’redoinganexperiment.