英语八种时态及语态一．现在进行时态（正在进行）1．结构：Be+V-ing.被动语态结构am/is/are+being+p.p2．关键词；look,listen,now,atthemoment,atpresente.gThestudents----------(play)atfiveo’clockintheafternoon.二．一般现在时态（经常性，反复性）1．结构A.be型am/isare+n/adj/prepphrase被动语态结构am/is/are+p.pe.gIamastudent./Heistired./Theyareathome.一般疑问句将be提前，否定句在be后加not.B．行为动词：1).S+V（主语除第三人称单数）e.gWestudyEnglish./DoyoustudyEnglish?/Wedon’tstudyEnglish.一般疑问句加助动词do,否定句加助动词don’t.Theydotheirhomework./Dotheydotheirhomework?/Theydon’tdotheirhomework.2).S+V（单三）。主语是第三人称（he,she,yourmother,lily）;动词第三人称变化相当于名词变复数。E.gHisbrotherstudieshardeveryday./Doeshisbrotherstudyhardeveryday?Hisbrotherdoesn’tstudyhardeveryday.一般疑问句在加Does,否定句加doesn’t.后要还原动词原形。e.gHersisterdoessomecookingintheevening./Doeshersisterdosomecookingintheevening.?Hersisterdoesn’tdosomecookingintheevening.3.关键词：everyday(week/month/year)/inthemorning(afternoon/evening)OnMonday(s)atweekend(s)Always/often/usually/sometimes=attimes.Onceaweek（howoften）三．一般过去时态（过去的动作，状态）1．结构。A.be型was/were+n/adj/prepphrase被动语态结构was/were+p.pe.gIwasastudent./Hewastired./Theywereathome.一般疑问句将be提前，否定句在be后加not.B．行为动词：S+V动词的过去时变化e.gWestudyEnglish./DidyoustudyEnglish?/Wedidn’tstudyEnglish.一般疑问句加助动词did,否定句加助动词didn’t.Theydidtheirhomework./Didtheydotheirhomework?/Theydidn’tdotheirhomework.2.关键词：yesterday(morning/afternoon/evening)thedaybeforeyesterday.Lastnight(week/month/year)justnowago(threedaysago)in1999四．现在完成时态（现在时态概念范畴）1．结构，S+P.P（过去分词的变化相当于变过去式）被动语态结构has/havebeen+p.pWehavefinishedourhomework.Hehascleanedthetable.2.关键词：already----yetever—never/just/before/sofar/sincethen=fromthenonIn/duringthelast/past/recentsome/several/3daysFor+一段时间since+过去的时间（since2000/sincethreeweeksago）这两个时间状语要用延续性动词die---bedeadborrow/lend—keepbuy/sell—haveBegin—beonjoin---beinleave—beawaye.gMygrandfatherdiedtenyearsago.----Mygrandfatherhasbeendeadfortenyears.3.has/havebeento+place（去过某地后回来）Has/havebeenin+place（在某地呆了多久）Has/havegoneto+place（去了某地未回）五．一般将来时态1.有计划，有打算be+goingto+V原被动语态结构am/is/are+goingtobe+p.pA.表示位置移动的词要用现在进行时态代Move/come/go/leave/fly/start/B.不能用于if的条件状语从句。2．愿望中所发生的事Shall/will+V原(用于if的条件状语从句)shall/willbe+p.p3．有某事要发生Thereis/aregoingtobe+n4.有某事要发生Therewillbe+n/adj关键词tomorrow(morning/afternoon/evening)thedayaftertomorrow.Nextday/week/month/year.LatersoonIn+一段时间（howsoon）六．过去进行时态1.结构was/were+ving2.关键词Atthistimeyesterday/lastweek.Atnineo’clockyesterday/atthattime及多用于从句中。七．过去将来时态结构1.Was/weregoingto+v要注意表位置移动的词2.should/would+v用于if从句，八．过去完成时态1.结构had+P.P被动语态结构hadbeen+p.p2.关键词bytheendof+过去的时间bytheendoflastyear及用于when/bythetime的从句中情态动词的被动语态can/must/may+be+p.p
