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在一般现在时中,当主语为第三人称单数时,动词要用“s”型(即第三人称单数形式)。i)在动词尾直接加 s。如:playplays, wantwants, workworks, knowknows, helphelps,getgetsii)以字母s、x、sh、 ch 、或o结尾的动词加-es;如:guessguesses, fixfixes, teachteaches, brushbrushes, gogoes,dodoes,watchwatches,catchcatchesiii)以辅音字母y结尾的动词,先变y为i,再加-es。如:studystudies,carrycarries,flyflies,worryworries【过去式的变化规则】i 一般情况下,在动词原形后直接加ed。如:wanted,played。ii 以不发音的字母e结尾的动词,直接加d。如:hoped,lived。iii 重读闭音节单词需双写最后一个辅音字母,再加ed。如:stopped,shipped。iiii 以辅音字母+y结尾的动词变y为i,再加ed。如:studied,worried。iiiii 有些动词不符合上面的规则,需要特殊记忆。不规则动词巧记表AAA型 过去式、过去分词与原形一致原形 过去式 过去分词 词义cut cut cut 切、割 shut shut shut 关、闭(门窗)put put put 放置 let let let 让set set set 设置 hit hit hit 撞击hurt hurt hurt 受伤;疼痛 cost cost cost 值钱;花费read ri:d read red read red 朗读;阅读AAB型 过去式与原形一致beat beat beaten 击败ABA型 过去分词与原形一致run ran run 跑步;逃跑 come came come 来become became become 变得;成为ABB型 过去式与过去分词一致buy bought bought 买fight fought fought 打架;打仗think thought thought 想;认为seek sought sought 寻找;探究bring brought brought 带来catch caught caught 抓住;接住teach taught taught 教;教书lend lent lent 借出send sent sent 送;派遣spend spent spent 花费(时间、金钱)build built built 建设;建立feel felt felt 感觉;摸起来leave left left 离开keep kept kept 保持;保留sleep slept slept 睡觉oversleep overslept overslept 睡过头sweep swept swept 打扫mean mi:n meant ment meant ment 意思是learn learnt / learned learnt /learned 学;学会burn burnt / burned burnt / burned 燃烧;烧伤hear hiE heard hE:d heard hE:d 听见lead led led 领导;致使mislead misled misled 把引错方向feed fed fed 喂养;喂食flee fled fled 逃跑 meet met met 遇见;碰到shoot shot shot 射击light lit / lighted lit / lighted 点燃get got got 获得;得到 win won won 获胜;赢得sit sat sat 坐下 dig dug dug 挖掘stick stuck stuck 刺;戳 hang hung hung 悬挂hang hanged hanged 绞死 sell sold sold 出售tell told told 告诉 smell smelt smelt 闻;嗅spell spelt spelt 拼写 hold held held 拿着;握住find found found 找到;发现 stand stood stood 站立understand understood understood 理解lay laid laid 下蛋 pay paid paid 付款say sei said sed said sed 说have /has had had 有 make made made 制作shine shone / shined shone / shined 照耀lose lu:z lost lRst lost lRst 丢失ABC型 原形、过去式、过去分词不一致begin began begun 开始 drink drank drunk 喝;饮ring rang rung 铃(响);打电话sing sang sung 唱歌 sink sank sunk 下沉swim swam swum 游泳 blow blew blown 吹;刮风fly flew flown 飞;放(风筝)know knew nju: known 知道;懂得grow grew grown 种植;生长 throw threw thrown 扔;投draw drew drawn 绘画 show showed shown 出示;给看break broke broken 打破;不服从speak spoke spoken 说话 steal stole stolen 偷choose chose chosen 选择 freeze froze frozen 冻结wake woke woke / woken 醒来;唤醒forget forgot forgotten 忘记 take took taken 拿走mistake mistook mistaken 错拿shake shook shaken 摇动;握(手)eat ate eaten 吃 fall fell fallen 落下;摔倒rise rose risen rizn 上升;上涨drive drove driven drivn 驾驶 give gave given 给forgive forgave forgiven 原谅 see saw seen 看见ride rode ridden 骑(车、马) hide hid hidden 躲藏bite bit bitten 咬forbid forbade / forbad forbidden 禁止;不许write wrote written 书写 bear bore born 忍受tear tore torn 撕破 wear wore worn 穿、戴(衣帽等)
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