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1初中英语八种时态归纳时态意义时间状语结构及变化一般现在时经常、反复发生的动作或行为及现在的某种状况。always,usually,often,sometimes,everyweek(day,year,month…),Onceaweek,OnSundays①be动词：肯定：主语+be（am/is/are）+其他否定：主语+am/is/are+not+其他问：Be(am/isare)+主语+其他？答：Yes…be./No,…benot.特殊:Wh…+Be的疑问句？②行为动词：肯定：主语+do（does）+其他否定：主语+don't/doesn’t+动原问句：Do/Does+主语+动原？答：Yes…do/does./No,…don’tdoesn’t.特殊：Wh…+do/does的疑问句？一般过去时过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。ago,yesterday,longlongago,thedaybeforeyesterday,lastweek(year,night,month…),in1989,justnow,attheageof5,oneday,onceuponatime,①be动词：肯定：主语+(was/were）+其他否定：主语+wasn’t/werenot+其他问：Was/Were+主语+其他？答：Yes…be./No,…benot.特殊:Wh…+was/were的疑问句？②行为动词：肯定：主语+动词过去式+其他否定：主语+did+动原问句：Did+主语+动原？答：Yes…did./No,…didn’t.特殊：Wh…+did的疑问句？一般将来时表示将要发生的动作或存在的状态及打算、计划或准备做某事。tomorrow,by…,nextday(week,month,year…),soon,inafewminutes,thedayaftertomorrow基本结构begoingto+动原肯定:主语+am/is/are/goingto+do；否：主语+am/is/are+notgoingtodo问：Be+主语+goingtodo……？答：Yes…be./No,…benot特殊：Wh…+Be主语goingtodo的疑问句？will/shall+do.肯定:主语+will/shall+动词原形否定：主语+willnot（won’t）+动词原形问句：Will/Shall主语+动词原形?答句：Yes…will./No,…won’t.特殊：Wh…+will的疑问句？2现在进行时表示现阶段或说话时正在进行的动作及行为。now,look,listenatthistime,thesedays,基本结构：肯定：主语am/is/are+doing否定：主语am/is/are+not+doing.问：am/is/are主语+doing？答：Yes…be./No,…benot特殊：Wh…+Be主语+疑问句？过去进行时表示过去某段时间或某一时刻正在发生或进行的行为或动作Atthistimeyesterday,atthattime，或when引导的一般过去时的时间状语基本结构：肯定：主语was/were+doing否定：主语was/werenot+doing.问：Was/Were主语+doing？答：Yes…was/were./No,…was/werenot特殊：Wh…+Be主语+疑问句？现在完成时过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。recently,lately,since+时间点for+时间段。=（since+时间点ago）inthepastfewyears,基本结构:肯定：主语+have/has+done（动词的过去分词）否定：主语have/has+not+done.（动词的过去分词）问句：主语+have/has+done（动词的过去分词）?答：Yes…have/has./No,…have/hasnot.特殊：Wh…+have/has主语+疑问句？注意：当与一段时间连用时，动词要改为延续性动词。havebought=havebeenhadhaveborrow=havekepthavedied=havebeendead…………havebeento:havegoneto:havebeenin:过去完成时以过去某个时间为标准，在此以前发生的动作或行为，或在过去某动作之前完成的行为，即“过去的过去”before,bytheendoflastyear(term,month…)；过去时态的从句基本结构:肯定：主语+had+done（动词的过去分词）否定：主语hadnot+done.（动词的过去分词）问句：主语+had+done（动词的过去分词）?答：Yes…had./No,…hadnot.特殊：Wh…+had主语+疑问句？过去将来时立足于过去某一时刻，从过去看将来，常用于宾语从句中Thenextday(morning,year…),thefollowingmonth(week…)基本结构:肯定:主语+was/weregoingto+do；否：主语+was/were+notgoingtodo问：Be+主语+goingtodo……？答：Yes…be./No,…benot特殊：Wh…+Be主语goingtodo的疑问句？②would+do.肯定:主语+would+动词原形否定：主语+wouldnot（wouldn’t）+动词原形问句：Would主语+动词原形?答句：Yes…would./No,…wouldn’t.特殊：Wh…+would的疑问句？