初中种基本时态讲解

1、初中种基本时态解说初中种基本时态解说初中种基本时态解说英8种基本解一见解：英中表示不一样样生的作或存在的状，需用不一样样的形式表示，种不一样样的形式称。二种：（基本）一般在一般去内行去行一般将往来未来在达成去达成三用法：1一般在：1）一般在表示常生或性的作或状及客和普遍真谛。一般在常以原形表示，但当主是第三人称数，尾加-s或-es。2）句型构：主.（包含be）Sheisanengineer.Hehasbreakfastat6:00everyday.3）注意：a)一般在平常与always,often,usually,everyday,sometimes,onceaweek等状用。Ialwaysw

2、atchTVat8:00intheevening.Theygohomeonceaweek.Weusuallydoourhomeworkathome.表客观现实或广泛真谛。Thesunalwaysrisesintheeast.Thelighttravelsfasterthanthesound.表永久性的动作或状态。Helivesinthecountry.4）第三人称单数变化形式。一般状况动词在词尾加-e-comesspeak-speakswork-workslive-livesb)以o,s,x,ch,sh结尾的单词在词后加do-doesgo-goesnishesbrush-brushesfix-

3、fixespass-passes-es.finish-fiwatch-watches以“辅音字母y”结尾的单词变y为i加-es.Study-studiescarry-carriescry-cries以“元音字母y”结尾的单词直接加-s.play-playsstay-stays例句：我们每日夜晚九点造作业。我在清晨七点半起床。他每日七点去上班。我们常常下午打篮球。他喜爱音乐。地球环绕太阳转。火车六点出发。5）否认句和疑问句。a)-Heisanengineer.-Heisntanengineer.-Isheanengineer?-Yes,heis./No,heisnt.b)-Wegetupat7:

4、30inthemorning.-Wedontgetupat7:30inthemorning.-Doyougetupat7:30inthemorning?-Yes,wedo./No,wedonc)-Helikesmusic.t.-Hedoesntlikemusic.-Doeshelikemusic?-Yes,hedoes./No,hedoesnt.2一般过去时1）一般过去时表示发生在过去的动作或存在的状态，平常与表示过去的时间状语yesterday,lastnight,someyearsago,in1990,inthosedays.等连用。Iwasastudent6yearsago.Iwentt

5、oBeijinglastyear.Theysawafilmlastnight.2）句型构：主.去例句：昨天他很忙。昨年他吸烟了。两年前他去参了。他在1990年逝世了。3）否认句和疑句。a)-Hewasbusyyesterday.-Hewasntbusy.-Washebusy?-Yes,hewas./No,hewasnb)-Hesmokedlastyear.t.-Hedidntsmokelastyear.-Didhesmokelastyear?-Yes,hedid./No,hedidnc)-Hejoinedthearmyin1990.t.-Hedidntjoinedthearmyin1990.-

6、Didhejointhearmyin1990?-Yes,hedid./No,hedidnt.4）去式化。一般状况下的词加-ed.work-workedcall-calledlaugh-laughedExplain-explainedfinish-finishedknock-knocked以不发音的字母e结尾的单词直接加-d.live-livedchange-changedsmoke-smokeddie-diedgraduate-graduateddrive-drove以“辅音字母y”结尾的单词，变y为i加-ed.study-studiedcarry-carriedcry-criedtry-tr

7、iedmarry-married以“元音字母y”结尾的单词直接加-ed.play-playedstay-stayed以“一个元音字母一个辅音字母”结尾的单词应先双写这个辅音字母此后再加-ed.stop-stoppedplan-plannedpat-patted动词不规则变化：do-didgo-wentcome-camerun-ranwrite-wrotebegin-begantleave-leftmake-madegeat-atedrink-drankkeep-kepsleep-sleptlie-laydig-duknow-knewcut-cutset-setlet-letread-readh

8、urt-hurt例句：我前天拿走了这本书。昨年我买了一辆自行车。每日夜晚我听音乐。她平常待在家里。两天前我达成了这项工作。复习：1)I(be)ateacher2yearsago.2)He(be)astudentnow.3)He(do)hishomeworkathomeeveryday.4)They(join)thePartyin1998.5)We(noteat)applesyesterday.6)We(notplay)basketballeveryday.7)He(notgo)homeonceaweek.8)Iam16yearsold.(划部分提)9)Igotoworkat8:00everym

9、orning.(划部分提)10)TheyjoinedthePartyin1990.(划部分提)11)IwenttoBeijinglastyear.(划部分提)3一般未来表示未来生的作或存在的状，常与表未来的状tomorrow,thedayaftertomorrow,nextSunday,soon,inafewdays等用。句型构：主will/shallV.原形（第一人称用shall）IshallgotoShanghaitomorrow.Theywillhaveameetingnextweek.-Shewillbe20yearsold.-Willshebe20yearsold?-Yes,shew

10、ill./No,shewont.3)主will/shallV.原形be(am,is,are)goingtoTheywillhaveameetingnextSunday.(will=aregoingto)-WhatwilltheydonextSunday?-Whenwilltheyhaveameeting?4)beabouttoV.原形Iamabouttoleaveschool.不可以与表示的副用。Theyareabouttosetout.()Theyareabouttosetoutsoon.()复：1.He(do)hishomeworkatschooleveryday.2.They(finis

11、h)theirworkyesterday.3.We(visit)theirfarmnextyear.我半小后要吃午。他将自行去学校。他下周日将去汽。4去未来1）去未来是立足于去某，从去的点看将要生的作或状。主要用于从句中。2）基本构：主+would/shouldwas/weregoingto+V.原形+Hesaidthathewouldhaveameetingnextweek.(Hesaysthathewillnaveameetingnextweek.)Theysaidweshouldleaveschooltomorrow.(Theysayweshallleaveschooltomorrow.

12、)5内行内行表示在或在段正内行的作。平常与now,atpresent等状用。2)基本构：主+be(am,is,are)+v-ing+Youarelisteningtomecarefullynow.Sheiswritingaletterthisyear.Look!Theyaredancing.WearestudyingEnglishatpresent.Itsraininghardnow.3）在分的组成一般直接在后加-ingdodoingread-readingworkworkingthinkthinkingstudystudyinggogoingwatchwatchingjump-jumping

13、以不音的字母e尾的，先去掉e此后加inglikelikingtaketakingleaveleavinglivelivingreceivereceivingdancedancingcomecomingsmokesmokingwrite-writing以“一个元音字母+一个音字母”尾的，先双写个音字母此后再加-ingstopstoppingbeginbeginningdigdiggingswimswimmingrunrunningsitsitting(注意：listenlisteningopenopeningeateatingrainrainingsleep-sleeping)4)去行1）表示去

14、某一刻或某段正内行的作，平常与at6:00yesterday,atthis/thattimeyesterday,when引的状等用。2）基本构主+be(was/were)+v-ing+1.Itwasrainingat7:00thedaybeforeyesterday.2.Theywerebuildingareservoiratthistimelastwinter.3.Wewerereadingwhentheteachercamein.WewerentreadingWereyoureadingWhatwereyoudoingwhentheteachercamein.3)例句1.前天那个候Tom正在看影。上周日四点我正在游泳。看我我正在玩扑克。4.I_(do)myhomeworkyesterday.5.He_(do)hishomeworkat5:00yesterday.6.He_(do)hishomeworknow.在达成1）1.表示去生的作在造成的影响2表示去某已开始向来持到在的作或状平常与以下状用uptonow,inthepast,recently,by,for5years,since1994,sofar,alread