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Goodmorningeveryone!Welcometoourclass!动词现在分词的构成规律1)一般情况下，在动词原形后直接加-ing.如：work—working(工作)do—doing（做）play—playing（玩）3)单词以一个元音字母加一个辅音字母结尾，则双写辅音字母，再加-ing.如：get—getting(得到)shop—shopping（购物）run—running（跑）swim—swimming（游泳）写出下列动词的现在分词形式.1.help_______2.come_____3.swim_______4.eat_____5.give_______6.find_____7.sit_______8.write_____helpingcomingswimmingeatinggivingfindingsittingwriting写出下列动词的分词形式talk_____sleep_____watch_____sit_____listen______make_____laugh______lie_____cry______sing_____cut______write_____talkingsleepingwatchingsittinglisteningmakinglaughinglyingcryingsingingcuttingwriting1.含义：表示现在正在进行或一段时间正在进行的动作。2.标志词：now,look,listen等。3.构成：主语+be+V-ing+其他现在进行时的含义与构成Whatareyoudoingnow?你现在正在做什么？•IamwatchingTV.•Iamdoingmyhomework.•Iamansweringthephone.Whatishedoing?他在做什么？Heisrunning.Whatisthegirldoing?Sheiseating.Heisrunning.Sheisdancing.Itisjumping.Theyarerunning.2.否定句：直接在be后加not.如：Iamspeaking.Iamnotspeaking.现在进行时的句式1.肯定句:主语+be+v-ing+其它.如:Iamreadingabook.Heisn’tstanding.Sheisn’trunning.Itisn’tsinging.Theyaren’teating.3.一般疑问句及回答:问句：有be，直接把be提前。肯定回答:Yes,主语+be否定回答:No,主语+be+not-----—I’mdrawing.-----Areyoudrawing?-----Yes,Iam./No,I’mnot.Heisplayingbasketball.Isheplayingbasketball?Yes,heis./No,heisn’t.Heissinging.Ishesinging?Yes,heis./No,heisn’t.结构:be+doing(be要根据主语作人称和数的变化)句型转换1.肯定句否定句,要在be后加not构成eg:WearereadingEnglishnow.WearenotreadingEnglishnow.2.陈述句一般疑问句,把be动词提到句首eg:Thestudentisdrinking.Isthestudentdrinking?3.陈述句特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?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.---Isthewomanwriting?----No,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---No,theyaren’t.Theyaren’tsinging.Theyaredancing.Arethey____abook?No,they____.____arethey_______?They’re_____.readingaren’tWhatdoingwritingIsthegirl______(get)up?No,she______.What___she______?She_________.gettingisn’tisdoingissleeping用所给动词的适当形式填空.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课堂练习一1)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.2.他们正在打扫教室.3.汤姆正在吃早饭.4.那对双胞胎正在睡觉.WearewatchingTV.Theyarecleaningtheclassroom.Tomishavingbreakfast.Thetwinsaresleeping.5.男孩子们正在踢足球.6.她正在铺床.7.我正在玩电脑游戏.8.你们正在听磁带吗?Theboysareplayingsoccer.Sheismakingthebed.Iamplayingcomputergames.Areyoulisteningtothetape?二.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,lookfor三.句型转换1.Iamwateringtheflowers.(否定句)2.She’sjumpingnow.(一般疑问句)3.Theboysareplayingcards.(划线提问)4.Heisdoinghishomework.(复数句)Iamnotwateringtheflowers.Isshejumpingnow?Whataretheboysdoing?Theyaredoingtheirhomework.课后小结一、什么叫现在进行时态？二、现在进行时态的组成结构是什么？三、动词改为现在分词的规则有哪几种？四、常见的现在进行时态中的特征词有哪些？谢谢大家，再见咯！！！课堂练习二看图说话：尽可能多的用进行时态来表达！！！It'sfinetoday.Thechildrenareplayinginthepark.Look!Somegirlsareplayinggames.Linglingisclimbingupatree.Agirlisstandingbehindahouse.Fangfangislookingforher.Thereisaboyoverthere.What'shedoing?Heisflyingakite.Theyareallhavingagoodtime.1、我的妈妈正在做早饭。Mymotherismakingbreakfast.2、我正在和Mike看电视。IamwatchingTVwithMike.3、他正在弹钢琴吗？Isheplayingthepiano?4、她不在拉小提琴。Sheisn’tplayingtheviolin.5、她们在干什么？正在打篮球。Whataretheydoing?Theyareplayingbasketball.6、Lucy和Mary正在听音乐。LucyandMaryarelisteningtothemusic.1.Shesingsasongintheroom.___________________________now(现在进行时)2.Hegoestoschool._____________________(现在进行时)3.Hisfatheriswritingaletterwithapen._______________________________(一般时)Heisgoingtoschool.Hisfatherwritesaletterwithapen.Sheissingingasongintheroom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词无词义,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和now是标志.