搜索
八大时态byCeliaWuNov.13th,2013一般现在时定义1、经常、习惯、、、2、客观事实、真理（动作/状态）：beam,is,areVVVs/es1.wants/likes2.watches/washesdoes3.carry--carriesstudy--studieshave--has形式：Keys:1every+.../sometimes/often/usually/always/onweekends/Sundays2.once/twice/threetimesaday/month/week/year...3.hardlyever/never.do/doesdon't=donotdoesn't=doesnot一般过去时定义1、过去某个时间2、过去经常反复（动作/状态）：bewas,wereVed形式：Keys:1....ago2.last...3.yesterday,thedaybeforeyesterdayjustnow,in2002...diddon't=didnot1.wanted/handed2.danced3.shopped/stopped4.carry--carriedstudy--studiedhave--had,get--got,go--went,buy--boughtfind--found,come--came...一般将来时定义将要、计划、打算（动作）：形式：Keys:1.in+...2.next...3.inthefuture/sometime.../soontomorrow/thedayaftertomorrow...1.will/shall+V2.begoingto+Vwon'tshan'tam,is,arecome,go,leave,buy,die,begin,start...过去将来时定义从过去某一时间来看将来（常用于宾语从句和间接引语中）（动作/状态）：形式：Keys:Sasked/said/wondered/told/wanted/believed...1.would/should+V2.begoingto+Vwouldn'tshouldn'twas,werecome,go,leave,buy,die,begin,start,arrive,takeoff...现在进行时定义正在进行（动作）：be+Ving形式:：Keys:1.now/rightnow2.atthemoment3.Look!/Listen!...am,is,are1.studying2.take-taking3.begin-beginning过去进行时定义过去...正在进行（动作）：be+Ving形式:：Keys:1.at7:30last...2.when/while/asclauses.was,were1.studying2.take-taking3.begin-beginning现在完成时定义过去现在：1、结果2、持续到现在，可能继续..（动作）：have/has+Ved形式:：Keys:1.yet,already,just,ever,before2.thismonth/week/year,thesedays,recently,lately,inthepastfew+...,since+...,for+...haven'thasn't1.wanted2.danced3.shopped4.carry--carriedstudy--studiedhave--had,be--beengo--gone,fall--fallenfind--found,come--come...现在完成进行时定义过去到现在，可能仍在继续，并可能延续到将来（动作）：have/has+been+Ving形式:：Keys:1.for+...2.since+...haven'thasn't过去完成时定义“过去的过去”（动作/状态）：had+Ved形式:：Keys:1.bythetime...2.when,before...3.Ssaid/knew/heard/thought...hadn't1.wanted2.danced3.shopped4.carry--carriedstudy--studiedhave--had,be--beengo--gone,fall--fallenfind--found,come--come...