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现在进行时PresentContinuousTense教学重、难点：1.现在进行时的的结构及运用。2.现在分词的构成。现在进行时表示说话时正在发生的动作或现阶段在进行的行为.now,look,listen…Iamwritingaletternow.Look!Theyarewaitingforyou.1.We__________(work)onafarmnow.2.Listen!Someone__________(knock)atthedoor.3.Lucy___________(notread)atthemoment.4.*Wherearethey?They___________(run)outside.(am/is/are+doing)areworkingisknockingisn’treadingarerunningTalkaboutthepeopleinthepicture.•What’shedoing?•He’sreading.*Whataretheydoing?*Theyareplayingbasketball.…Whataretheydoing?Theyarerunning.Whataretheydoing?Theyareeatingmeat.Theyareridingabike.Whataretheydoing?Whatishedoing?Heiseatingahamburger.Whatishedoing?Heisplayingtheguitar.Whatisshedoing?Heisplayingfootball.Sheisplayingtennis.Whatishedoing?Whatisthecatdoing?Itissleeping.Whatistheelephantdoing?Itisdrinkingwater.Shereadisingnow.Heeatisingnow.Listen!Thebirdissinging.Look!Theboyisplaysoccer.ingTheywatchTVareingnow.Themanrunisningnow.Theboyswimismingnow.Theydancearenow.ing知识要点：知识要点：一.现在进行时的定义:现在进行时是表示现在、说话瞬间或当前一直正在做着的动作.二.现在进行时的谓语结构:am/is/are+现在分词am/is/are在现在进行时句子谓语结构中作助动词用，无词义。am/is/are的选择运用由句子的主语人称或数决定。A:IamwatchingTvathome.B:Daveiscleaningthefloor.C:Thestudentsareseeingamovie.三.现在分词的构成:(1)一般动词在后面直接加—ing,如：read-------reading;play-------playing;(2)以不发音字母“e”结尾的单词，去掉“e”后加－ing,如：write-----writing;have-----having;（3）以“ie”为重读音节结尾的单词，一般变“ie”为y后再加－ing,如：tie------tying;lie-------lying;(4)“辅音字母＋元音字母＋辅音字母”结构结尾的重读闭音节单词加写后面的辅音字母后加－ing;如：run----running;swim-----swimming;beginsitputgetrunletswimshopstopcutplanchat写出下列词的现在分词：1.make——2.open———3.clean——4.carry———5.lie———6.begin———7.see———8.get————9.stop———10.play———Exercises:makingopeningcleaningcarryinglyingbeginningseeinggettingstoppingplaying四.现在进行时的形式转换：1.将一个现在进行时的肯定句变为一般疑问句时，将句中的is或are提到句首。Eg:Steveistalkingtohisteacher.----------IsStevetalkingtohisteacher?Iamsinging.---------Areyousinging?2.将现在进行的肯定句变为否定句时，在be动词后面加上not.Eg:Steveistalkingtohisteacher-------Steveisn’ttalkingtohisteacher.Thechildrenareeatingsomeapplesatmyhome.---------Thechildrenaren’teatinganyapplesatmyhome.1.Look!SomestudentsofClass5_____footballontheplayground.A.areplayingB.isplayingC.wereplayingD.wasplaying2.--IsTonyplayingcomputergamesnow?--No,he_____.Heisdoinghishomework.A.amnotB.amn’tC.isn’tD.aren’t√√3.--What_____ourdaughter_____?--Sheiscleaningthefloor.A.does;doB.did;doC.will;doD.is;doing4.--Whatareyoudoing?--I_____musicatthemoment.A.listentoB.amlisteningtoC.listenedtoD.waslisteningto√√5.(08柳州中考)--Tom,comeandcleanthefloor?--Sorry,mum.I____anemail.A.writeB.amwritingC.waswritingD.willwrite√解题技巧：人称与be动词搭配(Iam)对话理解确定时态6.(08北京中考)Don’tturnontheTV.Grandma____now.A.issleepingB.willsleepC.sleptD.sleeps√解题技巧：关键词now单数名词(grandma)+is7.(08上海中考)Look!Jane’sgrandmother____withsomeagedpeopleinthepark.A.dancesB.dancedC.isdancingD.wasdancing√解题技巧：关键词look单数名词(grandmother)+is1.Lucy,what_____Lily__________(do)?Idon’tknow.2.It’seleveno’clock,andI________________(lie)inmybed....