文档介绍：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:play—plays,want—wants,work—works,know—knows,help—helps,get—getsii)以字母s、x、sh、ch、或o结尾的动词加-es;如:guess—guesses,fix—fixes,teach—teaches,brush—brushes,go—goes,do—does,watch—watches,catch—catchesiii)以辅音字母+y结尾的动词,先变y为i,再加-es。如:study—studies,carry—carries,fly—flies,worry—worries【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cutcutcut切、割shutshutshut关、闭(门窗)putputput放置letletlet让setsetset设置hithithit撞击hurthurthurt受伤;疼痛costcostcost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beatbeatbeaten击败ABA型过去分词与原形一致runranrun跑步;e变得;成为ABB型过去式与过去分词一致buyboughtbought买fightfoughtfought打架;打仗thinkthoughtthought想;认为seeksoughtsought寻找;探究bringbroughtbrought带来catchcaughtcaught抓住;接住teachtaughttaught教;教书lendlentlent借出sendsentsent送;派遣spendspentspent花费(时间、金钱)buildbuiltbuilt建设;建立feelfeltfelt感觉;摸起来leaveleftleft离开keepkeptkept保持;保留sleepsleptslept睡觉oversleepoversleptoverslept睡过头sweepsweptswept打扫mean[mi:n]meant[ment]meant[ment]意思是learnlearnt/learnedlearnt/learned学;学会burnburnt/burnedburnt/burned燃烧;烧伤hear[hiE]heard[hE:d]heard[hE:d]听见leadledled领导;致使misleadmisledmisled把…引错方向feedfedfed喂养;喂食fleefledfled逃跑meetmetmet遇见;碰到shootshotshot射击lightlit/lightedlit/lighted点燃getgotgot获得;得到winwonwon获胜;