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一般过去时一.一般过去时口诀:1.一般过去时并不难,表示过去动作、状态记心间。2.动词要用过去式,时间状语句末站。3.否定句很简单,didn't站在动词原形前,其它部分不要变。4.一般疑问句也好变,did放在句子前,主语、动原、其它部分依次站。5.特殊疑问句也简单,疑问词加一般疑问句记心间。6.最后一条请注意,动词过去二.一般过去时的结构(可分三类不同的结构)概念:一般过去时用来表示过去某一时间内发生的动作或存在的状态以及过去习惯性、反复性的动作。谓语动词要用动词的过去式,常和表示过去的时间状语连用,如yesterday昨天、lastnight昨晚、lastweek上周、lastyear去年等。Be动词的一般过去时在没有实义动词的句子中使用be动词,amis的过去式为was;are的过去式为were肯定句式:主语+be(was,were)+其它.否定句式:主语+be(was,were)+not+其它.一般疑问句:Be(was,were)+主语+其它?注:在这种构成中,be动词有人称和数的变化,即要根据主语选用was/were。Be动词分为单数和复数,was是表示单数,were是表示复数。2实义动词的一般过去时态肯定句要使用动词的过去式,否定句和疑问句要使用助动词do和does的过去式did.肯定句式:主语+动词(过去式)+其它否定句式:主语+didn’t+动词(原形)+其它【didnot=didn’t】一般疑问句:Did+主语+动词(原形)+其它【do,does的过去时均为did】?注1.did和didn’t是构成一般过去时的助动词,其特点是要在其后跟动词的原形。2.实意动词do的一般过去时Idomyhomeworkeveryday.(用yesterday改写句子)Ididmyhomeworkyesterday.Ididn’tdomyhomeworkyesterday.(否定句)Didyoudoyourhomeworkyesterday?Yes,Idid./No,Ididn’t.(一般疑问句)3情态动词的一般过去时态情态动词的过去式:can→could,may→might,must→must,will-would,should-should。特殊疑问句式:特殊疑问词+be过去式+主语+其他?特殊疑问词+情态助动词过去式+主语+动词原形+其他?特殊疑问词+do/does过去式+主语+动词原形+其他?Whatwasyourformername?你以前叫什么名字?WhywashelateforschoollastMonday?上星期一他为什么迟到?Whatcouldshedotwentyyearsago?20年前她能做什么?三.一般过去时的判断标志词yesterday,thedaybeforeyesterday,last+时间,thismorning时间+ago,justnow,amomentago,in+过去的时间,注意:一般过去时表示过去经常或反复发生的动作,常和often经常,always总是,onceaweek一周一次,等表示频度的时间状语连用四.一般过去时的基本用法①表示过去某个特定时间发生的动作或存在的状态。Hesuddenlyfellilllastnight.他昨晚突然病倒了。②表示过去的习惯性或经常发生的动作Shewenttothecinemaonceamonth.③叙述过去连续发生的一件件事Shegotupearly,fetchedwater,cleanedtheroomandthenwentoutforawalk.她早早起床,提水,打扫房间然后出去散步。五.动词过去式的变化规则1.规则变化①一般情况下,直接加edwork——workedlook——lookedwalk——walked②以e结尾的单词,直接加dlive——livedhope——hopeduse——used③以辅音字母+y结尾的,变y为i加edstudy——studiedcarry——carried④以元音字母+y结尾的,直接加edenjoy——enjoyedplay——played⑤以重读、一个辅音字母结尾的闭音节结尾的动词,双写最后的辅音字母+edstop——stoppedplan——plannedprefer——preferred六.为了帮助同学们记住不规则动词,现在把教材中出现的不规则动词分为几个类型,每个类型中又分若干组,尽量找出每组中各词变化形式的共同点,以帮助记忆。1.A—A—A型(现在式、过去式和过去分词同形)动词原形(现在式)过去式过去分词含义costcostcost花费cutcutcut割,切hithithit打letletlet让putputput放下readreadread读hurthurthurt伤2.A—A—B型(现在式和过去式同形)动词原形(现在式)过去式过去分词含义beatbeatbeaten打3.A—B—A型(现在式和过去分词同形)动词原形(现在式)过去式过去分词含义comecamecome来becomebecamebecome变runranrun跑4.A—B—B型(过去式和过去分词同形)(1)在动词原形后加一个辅音字母d或t构成过去式或过去分词。动词原形(现在式)过去式过去分词含义burnburntburnt燃烧learnlearned/learntlearned/learnt学习meanmeantmeant意思hearheardheard听见(2)把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词。动词原形(现在式)过去式过去分词含义buildbuiltbuilt建筑lendlentlent借给loselostlost失去sendsentsent送spendspentspent花费(3)其他动词原形(现在式)过去式过去分词含义paypaidpaid付laylaidlaid下蛋saysaidsaid说bringbroughtbrought带来buyboughtbought买thinkthoughtthought想sleepsleptslept睡keepkeptkept保持sweepsweptswept扫standstoodstood站understandunderstoodunderstood明白winwonwon得胜shineshone/shinedshone/shined发光catchcaughtcaught抓住teachtaughttaught教feelfeltfelt觉得fightfoughtfought战斗findfoundfound发现getgotgot得到hanghangedhanged绞死hunghung挂havehadhad有holdheldheld盛,握leaveleftleft离开makemademade制造meetmetmet遇见sellsoldsold卖shootshotshot射击telltoldtold告诉smellsmelt/smelledsmelt/smelled嗅,闻sitsatsat坐digdugdug挖5.A—B—C型(现在式、过去式和过去分词都不相同)6.(1)在动词原形后加-n或-en构成过去分词。动词原形(现在式)过去式过去分词含义eatateeaten吃fallfellfallen落下stealstolestolen偷givegavegiven给freezefrozefrozen冻结taketooktaken拿seesawseen看见writewrotewritten写rideroderidden骑drivedrovedriven驾驶throwthrewthrown抛,扔blowblewblown吹growgrewgrown生长knowknewknown知道flyflewflown飞drawdrewdrawn拉,绘画showshowedshown展示(2)过去式加-n或-en构成过去分词。动词原形(现在式)过去式过去分词含义speakspokespoken说话breakbrokebroken破碎,折断wakewaked/wokewaked/waken醒choosechosechosen选择forgetforgotforgotten忘记(3)变单词在重读音节中的元音字母“i”分别为“a”(过去式)和“u”(过去分词)。动词原形(现在式)过去式过去分词含义beginbeganbegun开始ringrangrung按铃singsangsung唱sinksanksunk沉swimswamswum游泳drinkdrankdrunk饮(4)其他不规则动词的变化。动词原形(现在式)过去式过去分词含义be(am,is)wasbeen是be(are)weredodiddone做gowentgone去lielaylain躺wearworeworn穿一般过去时练习题一、写出下列动词的过去式is\am_________fly_______plant________are________drink______play_______go________make________does_________dance____worry________ask_____taste_________eat__________draw______put______throw________kick_________pass_______do________二、用be动词的适当形式填空1.I______anEnglishteachernow.2.She_______happyyesterday.3.They_______gladtoseeeachotherlastmonth.4.HelenandNancy________goodfriends.5.Thelittledog_____twoyearsoldthisyear.6.Look,there________lotsofgrapeshere.7.There________asignonthechaironMonday.8.Today_____thesecondofJune.Yesterday______thefirstofJune.It_____Children'sDay.Allthestudents______veryexcited.三、句型变换1Therewasacarinfrontofthehousejustnow.否定句:_______________________________________________________一般疑问句:___________________________________________________肯定回答:_____________________________________________________否定回答:__________________________________________________________2Theyplayedfootballintheplayground.否定句:_______________________________________________________一般疑问句:___________________________________________________肯定回答:_____________________________________________________否定回答:_____________________________________________________四、用所给动词的适当形式填空1.I______(watch)acartoononSaturday.2.Herfather_______(read)anewspaperlastnight.3.We_________tozooyesterday,we_____tothepark.(go)4.______you_______(v
本文标题:一般过去时
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