中考英语33个模块总复习 一般过去时态和现在完成时态用法比较课件.ppt

中考复习系列一般过去时 现在完成时 一 一般过去时态和现在完成时态的概念 一般过去时表示在过去某个时间发生的动词或存在的状态 也表示过去经常或反复发生的动作常与yesterday yesterdayafternoon lastyear in1965 amomentago等表示过去的时间状语连用 例如 hecamehereyesterday 现在完成时表示过去的动作 或状态 对现在产生的影响和结果 例如 hehasbrokenhisbottle 二 一般过去时态和现在完成时的区别 现在完成时是表示过去的动作与现在的联系 主要说明的是现在的情况和状态 而一般过去时则强调动作发生在过去某一时间 与现在不发生联系 例如 wehaven tseenhimsincelastyear 我们自从去年以来一直未见到他 现在还未见到 wedidn tseehimlastyear 我们去年没见到他 现在不一定未见到 现在完成时表示从过去发生一直持续到现在 包括现在 的某个动作或状态 与现在有关的时间状语连用 一般过去时表示过去某一特定 与现在无关 的时间 与具体的表示过去的时间状语连用 例如 hehaslivedheresincehewasborn 自他出生以来一直居住在这儿 since自从 以来与现在有关 说明还居住在这儿 liumeiwenttoseehergrandmotherlastnight 刘梅昨晚去看了他外婆 只说明昨晚 三 值得注意几个问题 动作发生在过去 一直持续到说话的时候 并且还在延续时 要用现在完成时 例如 wehavestudiedenglishfortwoyears 我们学英语两年了 指过去的经历 但没有表示过去的时间状语 要用现在完成时 例如 ihavebeentoshanghaitwice 我曾去过上海两次 以when开头的特殊疑问句 要用一般过去时 例如 whendidyouloseyourpen 你什么时候丢了钢笔 just 刚刚 与现在完成时连用 justnow 刚才 与一般过去时连用 例如 thetrainhasjustgone 火车刚刚离开 thetrainleftherejustnow 火车是刚才离开 since作介词 后面跟时间名词一起作状语时 句子要用现在完成时 since作连词 引导状语从句时 主句用现在完成时 从句用一般过去时 6 sofar inthelast past 与现在完成时连用 例如 sofar manycountrieshavesentupsatellitesintospace inthelast30years ourliveshavechangedalot hehasworkedinthisfactorysince1996 ihaveknownhimsincehewasachild 四 学习现在完成时应注意的三个区别 1 延续性动词与短暂性动词的区别 2 since和for的区别 3 have hasgoneto have hasbeento have hasbeenin的区别 a leave beenawayfrombuy haveborrow keepdie bedeadgetup beupputon beoncome getback bebackgototown beintownlose bemissingcatchacold haveacoldclose beclosed notopenopen beopenfallill asleep beill asleepbegin start beonget receivealetterfrom havealetterfromb cometo behere therearrivein at getto reach behere therejointhearmy beinthearmy beasoldierjointheleague beintheleague bealeaguemember 五 延续性动词和短暂性动词转换归纳 中招直航 一 choosetherightanswers 1 ifmyfather herenow he tellmewhattodo awere wouldbwere willchad willdis will 2 ifi abee i workmuchharder awere wouldbwere shallchad willdhave should 3 ifi muchmoney i buyanewhouse ahave willbwere shallchad woulddhave should 4 he learnmorequicklyifhe harder awill workbwould workedcwould workdwill worked 5 ifi you i dothat awas wou dbwere wouldn tcam won tdwere won t c c d c d 6 ifi tenyearsyounger i veryhappy a were wouldbeb am shallbec were shallbed am wouldbe 7 youcanaskyourbrotherforhelp heisnotathome ifhe i ais wouldb is willc were wouldd were will 8 ifshe aman shewouldrunforpresident a wasb werec isd are 9 whatwouldyoudoifyouwon dollars atwomillionsbmillionofc twomilliond twomillionof 10 ifyouweremorefriendlytopeople youwould friends a tohavemoreb havemorec haslessd tohasless c b c a d correctthemistakesinthefollowingsentences 1 tomhasgotupforhalfanhour 2 liumeihasjoinedtheleagueforthreeyears 3 thetrainhasreachedthestationsince10minutesago 4 thelittlegirlhasfallenasleepforfourhours 5 whenhaveyoucleanedtheclassroom it scleannow 6 howlonghaveyoucaughtacold 7 shehasgottenlettersfromhermothersincelastweek 火眼金睛 beenup beenin beenat beenasleep did clean had had 七嘴八舌 i be busythesedays i notgo tothecinemaforweeks howmanyunits you learn sofar lilywithherparents go tosanya theywillbebackinfivedays nobody dive inourclassbefore alice make severalfriendssinceshe come tochina yourbrother drive ahorsebefore they stay intheparkduringthepastthreehours havebeen haven tgone have learnt hasgone hasdived hasmade came has driven havestayed 考点再现 wheredidyougo haveyoueverbeentherebefore what stheweatherlikethere howdidyougetthere didyouhaveagoodjourney 补全对话 a hello zhangli nicetomeetyou b me too howareyou a fine ihaven tseenyouforalongtime b oh iwenttosydneywithmyparents sydneyisthebiggestcityinaustralia a really b no ihaven t it sthefirsttimeformetogothere a that sgre