时态复习公开课课件-初中英语中考时态复习课件

中考英语总复习定义：在英语中，不同时间发生的动作定义：在英语中，不同时间发生的动作要用不同的动词形式来表示，每一种不要用不同的动词形式来表示，每一种不同的形式叫做时态。同的形式叫做时态。一般现在时thesimplepresenttense一般过去时thesimplepasttense现在进行时thepresentcontinuoustense过去进行时thepastcontinuoustense现在完成时thepresentperfecttense过去完成时thepastperfecttense一般将来时thesimplefuturetense过去将来时thepastfuturetense英语八大时态一般现在时:SimplePresent概念:表示习惯、经常性的动作;表示客观真理或事实Lighttravelsfasterthansound.结构:1.am\is\are+表语Sheisabeautifulgirl.2.Thereis\areThereisabookonthedesk.3.实义动词作谓语Heusuallygetsupateighto’clock.标志语：usually、often、sometimes、onceaweek、twiceamonth、everyyear一般现在时的常见考点：主语是单数时：1.一般情况下是在动词后面加s2.以s,x,sh,ch结尾的单词后面加es3.以辅音加y结尾的单词，把y变为i加es.4.不规则变化：have-hasbe-isgo-goesdo-does1.Thetwins___________(wash)theclotheseveryday.2.Sometimeshe________(play)basketballoverthere.3.Howoften____Sally______(sing)?washplaysdoessingIhaveafriend.His/Hernameis….He/Sheplays….一般过去时:PastSimple概念:表示过去经常或反复发生的动作结构:did,was/were(过去时）例句：Iwenttotheparkyesterday.Iwashappyyesterday.标志语：yesterday、...ago、justnowin1992、lastweek/month…动词-ed形式的构成：(规则变化）在动词后加-ed以字母e结尾的动词，只+d“辅音字母+y”，变y为i,再+ed重读闭音节以一个元音+辅音字母结尾的，双写+edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsayseeNotice:1.表示过去经常反复发生的动作，我们也经常与always,usually,often,sometimes等连用Heoftenplayedfootballwithhisclassmatesafterclasswhenhewasachild.2.Since从句常用一般过去时ItistenyearssinceIcamehere.1.Thetwins___________(wash)theclothesyesterday.2.Thedaybeforeyesterdayhe________(play)basketballoverthere.3._____Sally______(sing)twohoursago?washedplayedDidsing--WhatdidyoudothisSaturdaymorning?--Iwentto….morningwent…afternoonvisited…night…ThisSaturdaymorning,Miss\Mr.….Intheafternoon,he/she….Andatnight,he/she…morningwent…afternoonvisited…night…现在进行时:PresentProgressive概念:表示现在正在发生的动作结构:be(is,am,are)+doing标志语：Look!Listen!now、atthemoment、rightnow、atpresent、一般在动词原形后+ing以不发音的e结尾的，去e，+ing重读闭音节以一个辅音字母结尾的，双写这一字母+ing动词-ing形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1.Thetwins___________(wash)theclothesnow.2.Look!He________(play)basketballoverthere.3.Listen!______Sally_______(sing)?arewashingisplayingIssingingLilyLucyWhatafinedaytoday!Look....过去进行时:PastProgressive概念:表示过去某一时刻或某一个时间段内发生的动作结构:be(was，were)+doing标志语：at8:00yesterday、atthatmoment、when、while、…一般在动词原形后+ing以不发音的e结尾的，去e，+ing重读闭音节以一个辅音字母结尾的，双写这一字母+ing动词-ing形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking最常用于以when,while及as引导的时间状语从句延续性动词：指动词可以延续一段时间而不是瞬间结束。如：workstudydrinkeat非延续性动词：指动作极为短暂，瞬间结束。如：startbeginjumpknock1.当从句的谓语动词是持续性动词时，用when,while或as引导Iwasdrawingthepicturewhenmyfriendcame.Jonewastalkingwithhisclassmateswhenteachercalledhim.如果表示两个短动作或事件同时发生，常用as，whenAshecaughttheball,therewasatearingsound.当从句的谓语动词表示瞬间动作时，不可用while引导。Hewasonthepointofleavingwhensomeoneknockedatthedoor.如果讨论两个长动作，最常用while.WhileJohnwassittingbitinghisnails,Iwasworkingoutaplantogetushome.1.He______(work)atthattime.2.Whentheteacher____(come),they_____(talk)loudly.3.She____(do)herhomeworkthistimeyesterday.现在完成时:PresentPerfect概念:表示已经发生的动作(强调不久前发生的动作对现在的影响）结构:havedone/been/gone（过去分词）规则性变化的动词的过去分词构成与动词的过去式构成规则相同。标志语：肯定句：already、just、for疑问或否定句：yet、ever、never位置：yet置于句末，already,never,ever,just置于助动词have\has之后，实义动词之前。①表示动作已经完成，并且已经结束Hehasleft.Ihavealreadyhadarest.②表示动作虽然已经完成，但还要继续（在这个用法中，动词要用延续性动词，常与for引导的一段时间和since引导的短语连用）Hehasbeenawayfortwodays.Thebirdhasbeendeadforamonth.getgoeataredocutsaygotgottenwentgoneateeatencutcutwerebeendiddonesaidsaidtakeswimdrinkhavecomeputseetooktakenswamswumdrankdrunkputputhadhadcamecomesawseen现在完成时常见考点：1.Havebeento“过去曾去过某地”表示说话时已从该地回来或已从该地去了某地、总之现在不在该地。IhavebeentoHangZhoumanytimes.2.Havegoneto”已经去了某地“表示说话时不在说话地点，在去某地途中或已到某地现在还未回来。WhereisMr.Green?HehasgonetoLondon.1.Thetwins___________(wash)theclothesforanhour.2.He________(play)basketballsincethreeyearsago.3.Howlong_____Sally______(sing)yet?havewashedhasplayedhassung过去完成时:PastPerfect概念:时间截止到过去某一时刻动作已经完成（表示一个动作在过去某一时间或动作之前已完成）(坐标轴）结构:haddone（过去分词）标志语：bythetime,或主句为一般过去时的宾语从句中宾语从句：Iheardthattheyhadpassedtheexam.过去完成时与after,before,assoonas,till/until等引导时间状语的从句连用，强调动词的时间先后。例句：在他们到达之前电影已经开始了。Beforetheyarrivedherethefilmhadstarted.我完成作业了，就去睡觉了。Lastnight,assoonasIhadfinishedmyworkIwenttosleep.他作业做完后，就出去了。Afterhehadfinishedhisworkhewentout.1.We______(learn)manynewwordsbytheendoflastterm.2.Hesaidhe_____(be)toHawaiitwice.3.He_____(go)toEnglandbefore2000一般将来时:SimpleFuture概念:表示将要发生的动作,计划或准备要做的事结构:willdo、be(is、am、are)+goingtodo标志语：tomorrow、intwomonths、nextmonth、soonNotice：Begoingto与will的区别Begoingto表示近期计划或眼下要发生的事情；根据一些迹象明显要发生的情况will则表示时间上较远一些发生的事情,未经计划；另外在礼貌询问时，我们也常常用will/shall而不用于begoingto.Eg:Lookatthosebigblackclouds.It__rain.AmustBwillCwouldDisgoingtoItwillbe和Therewillbe的区别Itwillbe+形容词Itwillberainy/cool/warm.Therewillbe+名词Therewillberain/wind/snow.Notice:在有条件状语从句或时间状语从句的复合句中，从句用一般现在时，主句中只用will而不用begoingto.如：MumwillgotoBeijingifitdoesnotraintomorrow.Whenyougethome,youwillfindanewbikeinyourgarden.过去将来时:PastFuture概念:表示从过去某个时间看来将要发生的动作或存在的状态结构:woulddobe(was、were)goingtodo过去将来时的依据：要有表示过去的“动作”，而不是“时间”标志语：常用于主句是一般过去时的宾语从句中宾语从句：Iheardthattheywouldhelpus.-----Whatdidhesayyesterday?-----Hesaidthathe______totheparkthenextdayA.goesB.willgoC.wouldgoD.aregoing-----DidyoursonfailhisEnglishexamonceagain?------Yes,buthesaidhe_____hardnexttime.A.studiesB.isstudyingC.willstudyD.wouldstudy特殊用法：Come,go,leave,arrive,start等可用过去进行时代替过去将来时。例如：Hesaidthetrainwasleavingatsixthenextmorning.他说火车将于第二天早晨六点离开。Shetoldmethatshewascomingtoseeme.她告诉我他要来看我。1.MissZhangsaidshewouldvisit(visit)theGreatWallnextsummer.2.Shetoldhimthatshewouldnotstayhereforlong.3.IwasnotsurewhetherLucywouldcome(come)thenextyear.