初中语法时态精美课件VIP免费

初中英语时态已学的时态：1.一般现在时2.现在进行时3.一般将来时4.一般过去式5.过去进行时6.现在完成时用法：：经常性的和习惯性的动作常用时间状语：：usually,sometimes,inusually,sometimes,inspring,everyday,inthemorningspring,everyday,inthemorning动词构成：动词原型：动词原型.work.work动词动词+S.+S.（主语是第三人称单数）（主语是第三人称单数）worksworks否定构成：don’t+动原doesn’t+动原一般现在时Forexample:1.Ilikelivinginthesuburbs.2.Mumgoestothesupermarketonceaweek.3.Therearen’tanyshopsorrestaurants.4.Hedoesn’tgotoschoolatseveneverymorning.一般疑问构成及简答：：Do+Do+主语主语++动原动原++其它？其它？Yes,IYes,Ido.do.Does+Does+主语主语++动原动原++其它？其它？NNo,hedoesn’t.o,hedoesn’t.特殊疑问举例：：1.Whatdoyouoftendoon1.WhatdoyouoftendoonSundays?Sundays?2.Wheredoeshelive?2.Wheredoeshelive?现在进行时用法：说话时正在进行的动作或当前一段时间正在进行的动作常用时间状语：now,thesedaysnow,thesedays动词构成：am/is/are+am/is/are+现在分词现在分词(--in(--ing)g)am/is/areworkingam/is/areworking否定构成：am/is/are+not+am/is/are+not+现在分词现在分词Forexample:1.Nowwearelivinginthenewneighbourhood.2.Tomisplayingfootballontheplayground.一般疑问构成及简答：Am/Is/Are+Am/Is/Are+主语主语++现在分词现在分词++其它？其它？Yes,Iam(heis.)/No,theyaren’tYes,Iam(heis.)/No,theyaren’t特殊疑问举例：Whatareyoudoingnow?Whatareyoudoingnow?WhoisflyingWhoisflyingakitethere?akitethere?用法：将来会出现或发生的动作常用时间状语：thisevening,tomorrow,nextmonth,inafewminutes,attheendofthisterm动词构成:1,will/shall+动原2,am/is/aregoingto+动词原型3,sm/is/are(about)+动词不定式4,am/is/are+coming等现在分词否定构成：will/shallnotdo/am/is/arenotgoingtodoForexample:1.I’llgototheestateagencytomorrow.2.Itisgoingtorainthisafternoon.特殊疑问句举例:Whatwillyoudotomorrow?Whenarewegoingtohaveaclassmeeting?备注：在if条件或assoonas等时间状语从句中用一般现在时代替一般将来时。IwillwritetoyouassoonasIarrivedinBeijing.用法：过去时间发生的或过去经常性的动作常用时间状语：yesterday,lastnight,twodaysago,in2000,atthattime,beforeliberation，when等引导的含过去时的句子。动词构成：动词过去时（-ed）workedwork否定构成：didn’t+动原didn’twork一般疑问构成及简答举例：Did+主语+动原+其它？Yes,主语+did./No,主语+didn’t.Forexample:1.Wewenttothecinemayesterday.2.Whenwelivedinthecitycentre,wegotuplateandwalkedtoschool.一般疑问构成及简答举例：Did+主语+动原+其它？特殊疑问句举例：Whatdidhedoyesterday?Whendidhegetupthismorning?备注：Hehasopenedthedoor.（表示过去“开门”的动作对现在的影响是门还开着）Heopenedthedoor.(不能确定门现在是否开着)用法:1、发生在过去的动作且对现在仍有影响的动作，强调对现在的影响.2、从过去一直延续到现在的动作常用时间状语：already,just,never,before,recently,inthepastfewyears,ever,sofar,since+过去的点时间,for+段时间动词构成：have/has+过去分词(-ed)have/hasworked否定构成：have/hasnot+过去分词(-ed)Forexample:1.KittyhasjustmovedtoWaterBay.2.Ihavealreadyfinishedmyhomework.3.Hismotherhasn’tpromisedtobuyhimapresent.一般疑问构成：Have/Has+主语+过去分词…?特殊疑问句举例：Whathaveyoudonerecently?HowlonghashelivedinBeijing?备注：暂时性动词不能与for…,since…,Howlong…等表示段时间的短语同时使用。Ihaveborrowedthebookforthreedays.(错）Iborrowedthebookthreedaysago.用法：过去某一时刻或某一段时间内正在发生的动作常用时间状语：atthistimeyesterday,atthattime,atteno’clockyesterday或when引导的从句动词构成：was/were+现在分词(--ing)以work为例：was/wereworki...