必威体育精装版版-中考英语题型专项复习之现在完成时.pptVIP

时态不同时间发生的动作，动词要用不同形式已学习过的时态1.v原形2.v+s/es（三单现）判断下列句子的时态1.Sheworksinafactory.2.Iwasdoingmyhomeworkatthistimeyesterday.3.WearegoingtohaveapicnicthisSunday.4.Theyheldasportsmeetinglastweek.5.Areyouhelpingyourmother.现在完成时现在完成时动词构成have/has+v过去分词动词的过去分词形式1.规则动词2.不规则动词翻译.她成为一名护士已经三年了。我五年前就认识李雷了。那些相片我已经寄给他了。（post）我来到这个学校后，他就一直教我。我刚丢了我的历史书。1.现在完成时句中常见的时间状语A.表示从过去一直持续到现在,不能是具体过去时间beenHowlonghaveyoubecomealeaguemember？Formorethanoneyear.Haveyouarrivedheresincelastnight.Yes，you’reright.Thedoghasdiedforamonth.HehasgonetoShanghaitwice.Howlonghavebeenatthisschool?Sincetwoyears**Welcometoourclass-----现在完成时态语法练习课动动词形式时间名称was/were+v-ing过去某一时间，在进行过去进行时1.v-ed（规则动词）2.不规则动词过去（与现在无关）一般过去时1.will/shall+v原形2.am/is/aregoingto+v原形即将，计划一般将来时am/is/are+v-ing正在进行现在进行时1.v原形2.v+s/es（三单现）平时，经常一般现在时am/is/are+v-ing1.will/shall+v原形2.am/is/aregoingto+v原形1.v-ed（规则动词）2.不规则动词was/were+v-ing一般现在时过去进行时一般将来时一般过去时现在进行时1.过去发生的动作对现在造成的影响或结果。2.过去已经开始，持续到现在的动作或状态动词构成：have/has+v过去分词havebreakfastIhavejusthadmybreakfast.(现在我不饿)I’mnothungrynowmovedherein2000IstilllivehereIhavelivedhereforthreeyears.Ihavelivedheresince2000/threeyearsago.助动词否定haven’thasn’t疑问Haveyou……?Hashe……?finish--finished--finishedlive--lived--livedcarry--carried--carriedstop—stopped--stoppedEg.go—went—gonesee---saw—seenforget—forgot--forgottenfinish,homeworkIhavefinishedmyhomework.Hehasfinishedhishomeworkhaven’tHasheYes,hehasNo,hehasn’tShehasbeenanurseforthreeyears.IhaveknownLileisincefiveyearsago.Ihavealreadypostedthephotostohim.HehastaughtmesinceIcametotheschool.Ihavejustlostmyhistorybook.know,knew,knownteach,taught,taughtlose,lost,lost(1).for+表示一段时间的短语(2).since+表示过去时间点的词语(3).since+表示过去