人教版七年级英语下册综合复习课件：时态(共29张PPT)

时态现在进行时：一般现在时：一般过去时：现在正在进行的动作经常或习惯性的动作或存在的状态。过去某个时间或时间段发生的动作或存在的状态。(ThePresentContinuousTense)(TheSimplePresentTense)(TheSimplePastTense)表示经常或者反复发生的动作一般现在时:PresentSimpleoften（经常）sometimes（有时）always（总是）usually（通常）everyday（每天）everyweek（每周）everymonth（每月）everyyear（每年）信息词：Let’sremember:Doyourememberthewordsinyourlife?你记得你生活中的一些常用词汇吗？起床吃早饭上课吃午饭休息做运动吃晚餐做家庭作业看电视上床睡觉getuphavebreakfaststartlessonhavelunchhaveabreakdosportshavedinnerdohomeworkwatchTVgotobed定义：一般现在时：1、表达经常性或习惯性的动作。2、表示现在的状态。例如：1、我们每天都上学。2、下课后我们打扫教室。3、有时我们在操场上踢足球。4、我们在学校吃晚饭。5、他喜欢英语。6、他是一个学生。Wegotoschooleveryday.Wecleantheclassroomafterclass.Wesometimesplayfootballontheplayground.Wehavedinneratschool.HelikesEnglish.Heisastudent.Doyouknow?第一人称和第二人称的一般现在时，其谓语动词没有形式的变化，其否定形式一般是在谓语动词前don’t,一般疑问句在句前加do但当主语是第三人称单数时，谓语动词形式有变化，一般在动词末尾加s，否定句在行为动词前加doesn’t，一般疑问句在句前加does动词三单的变化：1、一般动词后加s，如：reads,plays,works,makes2、以s,x,ch,sh,结尾，后加es.如：watches,3、辅音字母+y结尾的单词,去y,加ies,如：worriesstudies对下列句子画线部分提问：1.Igetupatsixo’clock.2.TheyusuallygototheparkonSunday.3.Theelephantslikeeatingfruits.4.Hesendstwoemailseveryweek.5.IoftenmaketravelplansontheInternet.6.Hehaslunchatschool.Whendoyougetup?WhatdotheyusuallydoonSunday?Whatdotheelephantslikeeating?Howmanyemailsdoeshesendeveryweek?Howoftendoeshesendtwoemails?WhatdoyouoftendoontheInternet?Whohaslunchatschool?Wheredoeshehavelunch?Let’scorrect:1.Igoestoschoolatsixeveryday.2.Hedon’tlikeplayingfootball.3.Theylikesplayinggames.4.DamingwatchsTVintheevening.5.Doesheusuallyhasaparty?6.WhatdotheyonSundays?7.Tonygoesalwaystoschoolateighto’clock.8.Whattheyeatintheparty?9.Lilyhaveslunchatschool.10.Whatdohisparentsusuallygiveshim?godoesn'tlikewatcheshavedoalwaysgoesgivehasdoIcleanedtheroomyesterday.表示过去发生的动作或存在的状态一般过去时:PastSimple构成:动词的过去时Shestudiedathomeyesterday.常用时间常与一般过去时态连用的时间有：yesterdayyesterdaymorning(afternoon,evening…)lastnight(week,month,year…)twodaysago,aweekago,threeyearsago…in1990,(in1998…)规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplayplayedstartstarted2、结尾是e的动词加--dlivelivedhopehopeduseused3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加—edstopstoppedplanplannedtriptripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—edstudystudiedcarrycarried不规则动词过去式：•come-camego-wentdo-didhave/has-had•draw-drewfly-flew•drink-drankbegin-begangive-gave•swim-swamtake-took•get-gotwrite-wrotetell-told•eat-ateam/is-wasare-weresee-saw•spend-spentmake-madeput-putread-readI_am___twelveyearsoldthisyear.我去年11岁。Ielevenyearsoldlastyear.HeisinBeijingnow.他昨天在上海。HeinShanghaiyesterday.TheyareinChinatoday.他们今天在中国。TheyinJapanyesterday.他们昨天在日本。他现在在北京。小结：Pleaselookatthefollowingsentences我今年12岁。waswaswerebeamisarewaswere•过去时•Everyday•Lastweekend行为动词的一般过去时:陈述句：主语+动词过去式+其它•Shedidhomeworkyesterday.否定句：主语+didn’t+动词原形+其它•Shedidn’tdohomeworkyesterday.一般疑问句：Did+主语+动词原形+其它•Didshedohomeworkyesterday?Yes,shedid./No,shedidn’t.PRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3、Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasanyThat’sgreat√Whataretheydoing?表示现在正在发生的动作现在进行时:PresentProgressive结构:be(is,am,are)+doing肯定句：sb+be+v.ing+…否定句：sb+be+v.ing+…疑问句：Be+sb+v.ing?特殊疑问词+be+sb+ving?标志语：Look!、Listen!、now动词-ing形式的构成：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+inggoaskwritetakeswimgetrungoingaskingwritingtakingswimminggettingrunning用所给动词的适当形式填空。1.Listen!Mary_________(sing)now.2.Ayoungman__________(run)ontheplaygroundnow.3.Mymother_________(watch)TVplayeveryday.4.OldBush________(visit)Chinaagainlastmonth.5.I______(play)sportsthreetimesaday.6.Look!LucyandLily____________(read)books.7.There_______(is)afootballmatchyesterdayafternoon.8.Ourclass______(go)tothezoothreedaysago.issingingisrunningwatchesvisitedplayarereadingwaswent各时态常用的信息词现在进行时：一般现在时:一般过去时:now,Look!Listen!atthistimeWhereis…?Don’ttalk!It’s8:00am.always,usually,often,sometimes,seldom,never,everyday,every…,threetimesadaylastnight,last…,twodaysago,…ago,in1999,in+过去的年份,justnow=amomentago,yesterday,yesterdaymorning现在分词的构成：动词第三人称单数的构成：过去式的构成：①直接加-ing.②重读辅元辅，双写尾字母加-ing.③以e结尾去e加-ing.①直接加-s.②以s,x,ch,sh,o结尾加-es.③以“辅音+y“结尾变y为i再加-es.①直接加-ed.②以e结尾只加d.③重读辅元辅，双写尾字母再加-ed.④以“辅音+y”结尾变y为i再加-ed.对比时态动词形式否定句一般问句现在进行时一般现在时一般过去时表格对比学习be+v-ing(现在分词）在be后加上notBe提到句首V-原形V-三人单在行为v.前借用do,does后加not，行为动词还原Do,Does提到句首，行为动词还原V-ed(过去式）在行为v.前借用did后加not，行为动词还原Did提到句首，行为动词还原判断下列信息词是属于哪种时态lastnightnoweverydayLook!yesterdayoftenListen!twoyearsagoalwaysin1897threetimesaweek一般现在时一般过去时现在进行时判断时态形式：1.Healwayslikesplayingthepiano.()2.WearehavinganEnglishclassesnow.()3.Theyoftengohomelate.()4.Lucydancedthediscoatthepartylastnight.()5.IlikedgotothezoowhenIwasyoung.()6.Myteacherisfriendlytous.()7.Look!Theyareplayingfootball.()8.Shewasbornin1990.()9.Ilostmuchmoneylastnight.（）A.现在进行时B.一般现在时C.一般过去时ABCABBCCC1.Heisateacher.2.KangkangcomesfromChina.3.Iusuallytakethebustowork.4.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.先（一般疑问句）再（否定句）Isheateacher?Heisn’tateacher.DoesKangkangcomefro