时态1定义时间状语结构1.主语+be动词+形容词或名词例句：Nick is a pupil.︑一般现在时Often,usually, never,always,没有时限的sometimes,持久存在的Once/twice/…a week/month/year习惯性的动Every day/week作或状态，现阶段反复发生的动作或状态。On Sundays/mondays…2.主语+行为动词例句：Nick studies English everyday.yesterday, a moment ago1.主语+was/were+形容词或名词例句：Nick was smart.2the day befor yesterday︑一般过去时过去某个时间里发生的动作或存在的状态last week(month, year)2.主语+行为动词过去式one day ago, long long ago,on in +过去的时间just now, a moment ago例句：Nick studied English yesterday.3tomorrow, the day after tomorrowSoon, in a few days1.主语+ be going to do例句：NickisgoingtostudyEnglishtomorrow.︑一般将来时4表示将要发生的动作或状态on in +将来的时间2.主语+will／shall＋do例句：Nicktomorrow.willstudyEnglishin + 一段时间next week/month/year…︑现在进行时表示现在正在进行的动作或正在发生的事情now, at the momentlook!(放在句首)主语+be动词 +doing(doing指动词的现在分词)listen!(放在句首)at this time yesterday,(例句:Nick is studying English now.)5主语+was/ were+ doing(doing指动词的现在分词)(例句：NickwasstudyingEnglishwhen Mom came home yesterday.)︑过去进行时表示过去某一时刻正在进行的动作at that time, at that momentat+时间点+yesterday/lastnight或以when引导的状语从句(谓语动词Hewasnotsleepingat11o'clocklastnight.是一般过去时)去进行时6某一时刻正在进行的动作
Iwasdoingmyhomeworkatthattime.at this time tomorrow︑将来进行时表示将来某一时刻正在进行的动作1、主语+begoingto+bedoing例句:I'mgoingtobestudyingEnglishwhen you arriver tonight.2、主语+/will/shall+be+doing例句:NickwillbestudyingEnglishatthis time tomorrow.7︑现在完成时过去发生的但是对现在有影响的动作或状态，也可以表示持续到现在的动作或状态。特别注意：already,yet,just,before,never,ever,recently，inthepastfewyears等，及由for或since引导的时间状语主语+have/ has +done(done指动词的过去分词)(例句：Hehasalreadyfinishedhis homework.)once/twice/…for+一段时间sofar;uptonow;tillnow,untilnowrecently ; lately ; during ; over ; last …since+时间点，since+一段时间+agohave/has gone to : 表示去了…例句：He has gone to Beijing.have/hasbeento:表示去过或到过例句:IhavebeentoCanada.Haveyoubeen to HongKong.…have/hasalwaysbeen+名词/形容例句：Hehasalwaysbeenagood词/介词：表示总是或一直是什么样子father.by,before等构成的过去时间短语连用或用于when,before,until等引导的从句中,由said,asked,told,thought等引导的宾语从句8︑过去完成时表示过去发生的动作在过去某一时刻已经完成主语+had+ done(done指动词的过去分词)(例句：NickhadstudiedEnglishforone year by the end of last month.)9︑将来完成时
Bythetimeof,bytheend1、主语of+时间短语（将来），bythe+will/shall+have+done过去发生time+从句（将来）(例句：NickwillhavestudiedEnglish的动作，fortwoyearsbytheendofnextmonth.)在将来某一时刻之2、主语+be going前将会完to+have+done成将来完成时在将来某一时刻之前将会完成(例句：NickisgoingtohavestudiedEnglishfortwoyearsbytheendofnext month.)过去发生10、现的动作到在完成现在还在进行时继续进行过去发生11、过的动作到去完成过去某个进行时时刻还在继续进行过去发生的12、将动作，在将来完成来的某个时进行时刻持续进行并产生影响Since this morning,Since I was five, etc.主语+have/has+been+ doing(例句:NickhasbeenstudyingEnglishsince this morning.)By the end of last month主语+had+been+doing(例句:NickhadbeenstudyingEnglishby the end of last month.)For...by the end of主语+will/shall+have+been+doing例句：NickwillhavebeenstudyingEnglishfortwoyearsbytheendofthis year.13、一立足于过般过去去某一时将来时刻看将来就过去某一时刻而14、过言，将来去将来某一时刻进行时正在进行的动作常用于宾语从句中例句：AtthattimeIknewthatNickwould study English.常用于宾语从句中例句：YesterdayhetoldmethatNickwouldbestudyingEnglishthismorning.表示在过去15、过某一时间到去的事实相反去将来将来某一时完成时间以前所会发生的动作常用在虚拟语气中，表示与过例句：ShetoldmeyesterdaythatNickwouldhavestudiedEnglishforthree months by the end of this year.表示从过去常用于宾语从句中16、过某时刻看，去将来到未来某时完成进刻以前会一直在进行的行时动作例句：HesaidthatNickwouldhavebeenstudyingEnglishforfouryearsby the end of next year.一般疑问句否定句形式1.把be动词放于句首，其他不1.am/is/are+not变。2.助动词do放于句首，如主语为第三人称单数用does，同时还原为动词原形。2.行为动词前加don't；若主语为第三人称单数，则用doesn’t，同时还原动词为原形。1.was/were放于句首。1.was/were+ not2.助动词did放于句首，同时还原动词为原形。2.在行为动词前加didn't，同时还原动词为原形。1.be动词放在句首。1.be动词+not+goingto do2.will/shall放到句首。2.will／not+doshall＋把be动词放在句首。主语+am/ is/ are+not +doing把was或were放在句首。主语+was/were+not+doing把be/will/shall放在句首。1.主语+be+not+goingto+be + doing2.主语+will／shall＋not + be + doing把have或has放在句首。have/has+not+done例句：They have gone to thecinema.例句：Wherer have you been? Ihave never been here.例句：I have always been busy.例句：Theyhavealwaysbeen in America.had放于句首。had+ not+ done把be/will/shall放在句首。1、will／shall＋not + have done2、be+not+goingto+have done把have/has放在句首。Have/has+not+been + doing把had放在句首。Had + not + been+ doing把will放在句首。Will + notN/AWould + notN/AWould + notN/AWould + notN/AWould + not
