延续性和非延续性动词

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1、按动作发生的方式，发生过程的长短，可把动词分为延续性动词和非延续性动词。延续性动词：learn,work,stand,lie,know,walk,keep,have,wait,watch,sing,read,sleep,live,stay等，可与一段时间连用，如：for2years,sincehecamehere,sincelastyear.非延续性动词：open,close,die,begin,start,finish,come,go,borrow,lend,buy等，不能与一段时间连用。但其否定式

2、可以与一段时间连用。Hehaslivedherefor2years.正确Hehasn’treceivedherletterforalmostamonth.正确Hehasleftfor2years.错误将非延续性动词转化成延续性动词Leave-beawayBorrow-keepBuy-haveBegin,start-beonDie-bedeadFinish/end/stop-beoverJoin-bein+组织机构Open/close-keepsthopen/closedFallill-beillGet

3、up-beupCatch/getacold-haveacoldFallasleep-beasleepBecome-beComeback-bebackGetto/arriveat/reach-beinPuton-wearLoseone’sjob/work-beoutofwork/ajob1.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costcostcost花费cutcutcut割，切hithithit打letletlet让putputput放下readreadr

4、ead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comecamecome来becomebecamebecome变runranrun跑4.A---B---B型（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burnburntburnt燃烧learnlearned/learntlearned

5、/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paypaidpaid付laylaidlaid下蛋saysaidsaid说bringbroughtbrought带来buybou

6、ghtbought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g

7、etgotgot/gotten得到hanghanged/hunghanged/hung绞死/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）（1）在动词原形后加-n或

8、-en构成过去分词。动词原形（现在式）过去式过去分词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