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现在进行时一、意义——当表示现在正在进行的动作或正在发生的事。时间标志——now，句前的look,listen二、构成:be(am,is,are)+动词现在分词-ing形式肯定句：主语+be+现在分词V-ing(+其他)I’mdoingmyhomeworknow.否定句：主语+be+not+动词-ing+其他.I’mnotdoingmyhomeworknow.一般疑问句：Be+主语+动词-ing+其他?Areyoudoingyourhomeworknow?Yes,Iam.No,I’mnot.特殊疑问句：特殊疑问词+be+主语+动词-ing+其他?Whatareyoudoingnow?类型构成例句肯定句主语+be(am/are/is)+doing+...Iamsinging.我正在唱歌。否定句主语+be(am/are/is)+not+doing+...Theyaren’tplayinggames.他们没有在玩游戏。一般疑问句Be(Am/Are/Is)+主语+doing+?Areyouhavinglunch?你正在吃午饭嘛？特殊疑问句疑问词+be(am/are/is)+主语+doing+....?Whyareyoudoing?你为什么哭？三、现在分词的构成：(1)一般在动词末尾直接加ing,(2)以不发音字母e结尾的动词，先去掉e,再加ing，如make→makingdance→dancing跳舞write→writing写have→havingride→riding骑come→coming来(3)以重读闭音节结尾的动词，中间只有一个元音字母，词尾只有一个辅音字母，应双写末尾的辅音字母，再加ing,如：puttingrunningbeginningstoppingswimmingshoppingjoggingsittinggettingforgettingletting情况构词方法例词一般情况加-ingstudy→studyingask→askingwork→workingsee→seeing以不发音的e结尾去e加-ingdance→dancingtake→takingmove→movingbecome→becoming以重读闭音节结末尾，末尾只有一个辅音字母末位字母双写再加-ingswim→swimmingrun→runningbeg→beggingforget→forgetting以y结尾的动词直接加-ingstudy→studyingplay→playing少数几个以ie结尾的动词先把ie变为y再加-inglie→lying四、现在进行时的基本用法：(1)表示现在(指说话人说话时)正在发生的事情。Wearewaitingforyou.(2)习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。Mr.Greeniswritinganothernovel.(说话时并未在写，只处于写作的状态。)SheislearningpianounderMr.Smith.(3)表示渐变的动词有：get,grow,become,turn,run,go,begin等。Theleavesareturningred.It'sgettingwarmerandwarmer.(4)与always,constantly,forever等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。Youarealwayschangingyourmind.(责备)(5)表示最近按计划或安排要进行的动作，如常与表示将来的时间状语连用，常用的动词有come,go,leave,start,arrive,have等,如:HeisleavingforNanjingthisevening，他今晚动身去南京。WearehavingaholidaynextMonday，我们下星期一放假。五、不用进行时的动词1.感官动词不用于进行时态这些词有see,hear,smell,taste,feel,如：Thecakesmellsgood，那块蛋糕闻起来味道很好。2.表示感情的动词不用于进行时态这些词有love,hate,like,fear,prefer，如Ilikeplayingbasketball.我喜欢打篮球。3.表示思考和理解等意义的动词不用于进行时态这些词有know,understand,wish,hope,forget,remember,need现在进行时一、写出下列动词的现在分词。walk____________run_____________swim_____________make____________go______________write__________shop______________sit_______________have____________sing____________dance_____________put______________see____________buy____________listen_____________jump______________二、用现在进行时完成下列句子。1.What___________you___________(do)?2.Look!Someone_________________(dance).3.What_______he__________(talk)?4.He_______________(clean)acar.5._______you________________(write)aletter?6.__________Cindy___________(jump)inthepark?7._______you____________(ask)questions?8.We____________________(play)gamesnow.9.Myfather__________________(work)now.10.He_________________(read)anEnglishbooknow.三、用所给的动词的正确形式填空。1.What_________you_________(do)now?2.What_______yourmother_____________(do)now?3.Look!Threeboys______________________(run).4.Listen!somegirls_______________________(sing)intheclassroom.5.It'snineo'clock.Myfather_____________________(work)intheoffice.6.WhereisMark?He___________________(sit)onthegrass.7.Look,MissChen_________________(play)football.8Whatisourdaughterdoing?She_____________________(listen)tomusic.9.It's5o'clocknow.We____________________(have)suppernow.10.______he____________(clean)theclassroom?No.Heisn't.He______(talk).四、按要求改写下列的句子。1.Youaredoingyourhomework.(用”I”作主语改写句子)_________________________________________________2.Sheisclosingthedoornow.(改成否定句)__________________________________________________3.Thebirdsaresingingonthetree.(就划线部分提问)__________________________________________________4.Theyarecleaningthewindow.(改为一般疑问句)__________________________________________________5.Kateisdancing.(对划线部分提问)__________________________________________________6.Iamridingabikewithmyfather.(对划线部分提向)__________________________________________________7.Mymotheriscookingthemeal.(改为否定句)__________________________________________________8.Maryiswritinglettertoherpenpal.(对划线部分提问)__________________________________________________五、将下列句子改成现在进行时。1.IwatchTV.__________________________________________________2.KittyandBenhavelunchatabouttwelve.__________________________________________________3.Sheworksinahospital.__________________________________________________4.Whatdoyoudo?__________________________________________________5.Dannyeatsanapple.__________________________________________________过去进行时1）概念：过去进行时主要表示过去某一时刻正在进行的动作，或表示过去某一阶段一直在进行的动作2)常用的时间状语thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while....Mybrotherfellwhilehewasridinghisbicycleandhurthimself.Itwasrainingwhentheyleftthestation.WhenIgottothetopofthemountain,thesunwasshining.一、过去进行时结构：过去进行时谓语动词形式由”was/were+动词的现在分词”构成，如Whatwereyoudoingatthetimeofthemeeting?开会的时候你正在干什么?JimmywaswatchingTVatthistimelastMonday.上个星期一的这个时候吉米正在看电视。否定句则在was/were后加一个not,疑问句将was/were提前则可如：Hewasreadingabookat5:00pmyesterday.→Hewasnotreadingabookat5:00yesterday.→Washereadingabookat5:00yesterday?(Yes,hewas./No,hewasn’t.)→Whatwashedoingat5:00yesterday?三、过去进行时的句式类型构成例句肯定句主语+was/were+doing+其他Hewascryingatthattime.他那时正在哭否定句主语+was/were+not+doing+其他Theyweren’twateringtheflowers.那时他们没有在浇花一般疑问句Was/Were+主语+doing+其他？Washedrawingintheparkatthistimelastweek?上个星期的这个时候他正在公园里画画儿嘛？特殊疑问句疑问句+