现在完成时和动词过去式与过去分词表

1、现在完成时现在完成时：表示过去发生的动作或状态一直持续到现在，或过去发生的动作跟现在有关系。现在完成时的句子结构：主语（人，物）+ have / has + 动词过去分词例如：I have seen the film.我已经看过这部电影了。He has done his homework. 他已经做了作业。They have drunk the milk. 他们已经喝了那些牛奶了。一般疑问句：Have you seen the film? Y es, I have. / No, I have n' t.Has she gone home ? Yes, she has. / No, sh

2、e hasn' t.注意：1.现在完成时不能出现过去的具体时间。（因为出现过去的时间就是过去式）女口 yesterday, last week, 3 days ago 等，例如不能说 I have ridden horses last year.应该说 I rode horses last year.或者 I have ridden horses.2.现在完成时往往同表示不确定的过去时间状语连用如already已经（肯定句中），yet还，已经（否定，疑问，句 末），just 刚刚,before 之前,recently 最近,still 仍然，lately 近来,ever 曾经He ha

3、s already fini shed his homework.他已经完成作业了。Have you ever swum in the sea?你曾经在大海里游过泳吗？They haven' t found their child yet.他们还没找到他们的孩子。Have you read the book before?你有看过这本书吗？常用动词过去式与过去分词表（背熟）原形过去式过去分词常见意思1. AAA 式cutcutcut砍hurthurthurt受伤costcostcost花费价值readreadread读书letletlet让putputput放hithithit打；撞2

4、. ABA 式comecamecome来runranrun跑becomebecamebecome变成3. ABB 式：(1)原形 f ought ought / 原形 f aughtf aughtfindfoundfound找到buyboughtbought买bringbroughtbrought带来th inkthoughtthought想teachtaughttaught教fightfoughtfought打架(2)变其中一个元音字母sitsatsat坐winwonwon赢getgotgot得到(3)原形f lt/pt/ftsleepsleptslept睡觉leaveleftleft离开f

5、eelfeltfelt感觉(4)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dreamdreamtdreamt做梦sendsentsent送spe ndspe ntspe nt花费lear nlearntlearnt学习hearheardheard听见(5)其他saysaidsaid说telltoldtold告诉sellsoldsold卖makemademade做loselostlost输；失去have/hashadhad有un dersta n dun derstoo dun derstood理解buildbuiltbuilt建造flyflewflown飞4. ABC:(1)原形f

6、过去式f原形+(e) ndrivedrovedrive n驾驶growgrewgrow n成长；种植knowknewknown知道throwthrewthrow n扔drawdrewdraw n画画givegavegive n给seesawsee n看见taketooktake n拿eatateeate n吃rideroderidde n骑writewrotewritte n写gowentgone去(2)原形过去式过去式+(e) nspeakspokespoken说话breakbrokebroke n打破forgetforgotforgotte n忘记wake upwoke upwoken up起床choosechosechosen选择(3) 变单词重读音节中的元音字