PresentProgressiveTense(现在进行时)&PastProgressiveTense(过去进行时)陈店中学李敏PresentProgressiveTense现在进行时①I’mreadingabooknow.②Look!Sheisdancing.③They’redrawingpicturesrightnow.总结:现在进行时可表示_____________________________的动作,通常有表示“此刻”的时间状语如_________________________等,或通过_______/______这两个提示语来表明此时此刻的动作正在进行。现在(说话)瞬间正在进行或发生now,rightnow,atthismomentLookListen现在进行时的用法①Theyareplantingtreesonthehillthesedays.②Whatlessonareyoustudyingthisweek?总结:现在进行时可表示_____________________________的动作.常和________,_______等时间状语连用。①Heiscomingtoseeyoutomorrow.②They'regettingmarriednextmonth.③Let’shurryup.It’sbeginningtorain.总结:现在进行时可表示___________________或___________的动作。当前一段时间内的活动或现阶段正在进行thesedaysthisweek按计划或安排将要发生马上就要发生常用的这类词有go,come,leave,stay,start,arrive,land,meet,move,return,stay,stop,do等,通常与表示______的时间状语连用。将来①Heispickingtheapplesonthattree.②Mymotherisn’tcooking.③Isshecleaningtheblackboard?④Whatareyoudoingnow?肯定句结构:否定句结构:一般疑问句结构:肯定回答:否定回答:特殊疑问句结构:主语+be(am/is/are)+V-ing+其他主语+be(am/is/are)+not+V-ing+其他Be(am/is/are)+主语+V-ing+其他Yes,主语+be(am/is/are)No,主语+be(am/is/are)+not疑问词+be(am/is/are)+主语+V-ing现在进行时的构成练一练:(1)she,the,window,open,now(用现在进行时连词成句)(2)Sheisclosingthedoornow.(改否定句)(3)I’mdoingmyhomework.(对划线部分提问)(4)Thestudentsarehelpingtheoldwoman.(改成一般疑问句,并作肯定回答)Sheisopeningthewindownow.Sheisn’tclosingthedoornow.Whatareyoudoingnow?Arethestudentshelpingtheoldwoman.Yes,theyare.(1)一般情况下直接加-ingread—readingplay—playinggo—going(2)以不发音字母“e”结尾的单词,去掉“e”后加-ingwrite—writinghave—havingmake—making(3)以重读闭音节结尾,且末尾只有一个辅音字母的动词,要双写这个辅音字母,再加-ingrun—runningswim—swimmingsit—sittingstop—stopping现在分词的构成(4)少数以ie结尾的动词,先变ie为y,再加inglie—lyingtie—tyingdie—dying•写出下列词的现在分词:•make---open---•clean---carry---•lie---see---•dance---tell---•practice---begin---makingcleaninglyingdancingpracticingopeningcarryingseeingtellingbeginningPastProgressiveTense过去进行时①Iwaswritingaletteratthatmoment.②WewerewatchingTVfromseventoninelastnight.③ManypeoplerememberwhattheyweredoingonApril4,1968.总结:过去进行时可表示______________________________________.此时句子中往往有表示________的时间状语。如__________________________________等。过去某一时刻或某一时间正在进行的动作过去lastnight,yesterday,atthattime/moment过去进行时的用法但在少数情况下,没有表示时间的状语,这时需要通过上下文来表示。eg:Hewasreadinginthelibrarywhentherainstormcame.WhatwasJennydoingwhileLindawassleeping?过去进行时常与“when,while”引导的时间状语连用,它们的用法如下:(1)when在英文中指:atorduringthetimethat,它既指时间点,也可指一段时间,while是duringthetimethat只表示一段时间,因此在引导时间状语从句时,when引导的时间状语从句中的动词可以是瞬间性动词,也可以是延续性动词,而while从句中的动词必须是延续性动词。瞬间动词有哪些?(come,arrive,fall,go,leave,open,close….)eg:Itwassnowingwhenwearrivedatthestation.Whileshewastyping,someoneknockedatthedoor.(2)由when引导的时间状语从句常用一般过去时,而主句用过去进行时;但是在并不强调哪一个动作持续时间更长或者哪一个动作是打断性的行为的情况下,when引导的状语从句也可以使用过去进行时。如果强调从句和主句的动作同时发生,两句都用过去进行时,则多用while引导从句。eg:Hefinallyfellasleepwhen/whilethewindwasdyingdown.Theyweresingingwhileweweredancing.现在进行时过去进行时用法表示现在或最近正在进行和发生的动作表示在过去的某个时间正在进行和发生的动作时间Now(或引起注意的look,listen等动词)ateightlastnight,atthetimeoftherainstorm,whentherainstormcame肯定式be(am/is/are)+v-ing否定式be(am/is/are)+not+v-ing一般疑问式be(am/is/are)+主语+v-ing+其他特殊疑问式疑问词+be(am/is/are)+主语+v-ingbe(was/were)+not+v-ingbe(was/were)+v-ingbe(was/were)+主语+v-ing+其他疑问词+be(was/were)+主语+v-ingExercises一、用动词的正确时态填空1.I____________(talk).You___________(listen)tomenow.2.Look,theboy__________(run)3.He______just________(leave)whenthetelephonerang.4.--_____thestudents_______(read)English.--Yes,theyare.5.Tom____________(notstudy)English.HeisstudyingChinese.6.Jim’sfamily___________(have)supperwhenIcamein.7.Oneday,Edison___________(wait)foratraintoarrive,andsuddenlyalittleboyrantothetrack(轨道)toplay.8.Whenthebellrang,jenny___________(wait)inherseat.Arearelisteningisrunningwasleavingamtalkingreadingwaswaitingwerehavingwaswaitingisn’tstudying1.Someare_________intheriverandsomeare_________games.A.swiming,playingB.swimming,plaiingC.swimming,playingD.swimming,plaing2.Look!Theboystudentsare___footballwhilethegirlsare________.A.playing,danceB.playing,dancingC.play,dancingD.play,dance3.He_____todohislessonsatfighteveryeveningA.isbeginningB.isbeginningC.beginD.begins1.Someare_________intheriverandsomeare_________games.A.swiming,playingB.swimming,plaiingC.swimming,playingD.swimming,plaing2.Look!Theboystudentsare___footballwhilethegirlsare________.A.playing,danceB.playing,dancingC.play,dancingD.play,dance3.He_____todohislessonsatfighteveryeveningA.isbeginningB.isbeginningC.beginD.begins1.Someare_________intheriverandsomeare_________games.A.swiming,playingB.swimming,plaiingC.swimming,playingD.swimming,plaing2.Look!Theboystudentsare___footballwhilethegirlsare________.A.playing,danceB.playing,dancingC.play,dancingD.play,dance3.He_____todohislessonsatfighteveryeveningA.isbeginningB.isbeginningC.beginD.begins4.________he_________onwellwithhisfriendsthisterm?A.Dose,getsB.Dose,getC.is,gettingD.Is,geting1.Someare_________intheriverandsomeare_________games.A.swiming,playingB.swimming,plaiingC.swimming,playingD.swimming,plaing2.Look!Theboystudentsare___footballwhilethegirlsare________.A.playing,danceB.playing,dancingC.play,dancingD.play,dance3.He_____todohislessonsatfighteveryeveningA.isbeginningB.