动词的各种形式变化规则

第三人称单数一般现在时动词变化规则：1.原形动词词尾为“ch，sh，o，s，x”，加“-es”：teach（教）→teacheswash（洗）→washesgo（去）→goeskiss（吻）→kissespass（传递）→passesfix（安装）→fixes2.原形动词词尾为“辅音字母+y”时，去“y”后加“-ies”，若是“元音字母+y”，只加“-s”：study（学习）→studiesfly（飞）→fliesplay（游戏）→playsstay（停留）→stayssay（说）→says3.其他动词直接加s：help（帮助）→helpscome（来）→comescut（切）→cuts动词的现在分词变化规则1.原形动词词尾为“-e”时，去“-e”后+“-ing”。live→living（住）make→making（制造）2.原形动词词尾为“-ie”时，先把“-ie”改为“-y”后+“-ing”。lie→lying（卧，躺）die→dying（死）tie（捆，绑）→tying3.原形动词词尾为“元音+l，r”并为重读音节时，常重复词尾后再加“-ing”。compel→compelling（强迫）travel(旅行)→travellingprefer→preferring（宁可要）refer（指）→referring4.原形动词以“辅元辅”结尾，先双写最后一个辅音字母后再+“-ing”（字母组合除外）。plan→planning（计划）kid→kidding（开玩笑）get→getting（得到）stop→stopping（停止）put→putting（放置）shut→shutting（关闭）begin→beginning（开始）cutbansitforbidrun,swim5.其他动词直接加-ing。speak→speaking（说）study→studying（学习）go→going（去）show（展示）→showingclimb（爬，攀）→climbing•let→letting让hit→hitting打、撞cut→cutting切、割sit→sitting坐forget→forgetting忘记•set→setting设置babysit→babysitting临时受雇照顾婴儿shop→shopping购物trip→tripping绊•stop→stopping停止drop→dropping放弃travel→travel(l)ing旅游swim→swimming游泳run→running跑步dig→digging挖、掘begin→beginning开始prefer→preferring宁愿plan→planning计划hop-hopping单脚跳•set--setting设置•dip--dipping浸•mop--mopping用拖把拖洗,擦,抹•nod--nodding点头•fit--fitting合适•kidnap--kidnapping绑架•nap--napping小睡，打盹•regret--regretting后悔•rot--rotting腐烂•spot--spotting玷污•slip--slipping滑倒•wrap--wrapping包装•star--starring•win--winning赢•shop--shopping购物•stop--stopping停止•drop--dropping落下•dig--digging挖•step--stepping踩，踏•trip--tripping绊倒•rob--robbing抢劫•set--setting设置dip--dipping浸•mop--mopping用拖把拖洗,擦,抹•nod--nodding点头•fit--fitting合适•kidnap--kidnapping绑架•nap--napping小睡，打盹•regret--regretting后悔•rot--rotting腐烂spot--spotting玷污•slip--slipping滑倒•wrap--wrapping包装规则动词的过去式和过去分词1.原形动词词尾为“e”时，加“-d”。live→lived（住）like→liked（喜欢）2.原形动词词尾为“辅音字母+y”时，去“-y”后加“-ied”，若是词尾为“元音字母+y”，只加“-ed”。study→studied（学习）play→played（游戏）3.原形动词词尾为“元音+l，r”并为重读音节时，常双写词尾后再加“-ed”。compel→compelled（强迫）prefer→preferred（更喜欢）4.原形动词以“辅元辅”结尾，先双写最后一个辅音字母后再+“ed”。chat→chatted（闲谈）kid→kidded（开玩笑）beg→begged（恳求）stop→stopped（停止）bud→budded（萌芽）5.其他的动词直接加ed。show→showed（展示）match→matched（匹配）guess→guessed（猜）wash→washed（洗）•以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stoppedbeggeddragged•droppedplanneddotted,starred•以下动词加-ed或-ing要双写最后一个字母1.regret(regretted,regretting)后悔2.control(controlled,controlling)控制3.admit(admitted,admitting)承认4.occur(occurred,occurring)出现5.prefer(preferred,preferring)宁愿•6.refer(referred,referring)提到7.forget(forgetting)忘记8.permit(permitted,permitting)允许9.equip(equipped,equipping)装备•注意：quarrel,signal,travel中的l可双写（英国英语）也可不双写（美国英语）一、写出下列动词的第三人称单数形式。sit_____swim_____go_____make____do_____run_____write_____cry_____study____watch____wash____say______play____二、用dodoes填空1、_____yourideabikeafterschool?Yes,I________.2、______yoursisterlikePE?No,she______not.What_______thestudentshave?Theyhavesomepens.How______Lindagotoschool?Shegoestoschoolonfoot.He______notspeakEnglish.HespeaksChinese.______theywatchTVonSundays?Yes,they______.Myfatherandmother______notreadnewspapersonSaturday.三、用一般现在时填空。What_____he_____(have)?He______(have)atoyplane.Mymother________not________(like)English.She_______(like)Chinese.______you______(go)toschoolbybus?No,I_____(go)toschoolbycar.MissWang______(swim)everyday.I___(like)English.Tom_______________(notlike)English.Themoon______(go)aroundtheearth.When_____you______(go)toschool?I_____(go)toschoolatfiveeveryday.不规则动词过去式和过去分词分类记忆法1.bring-brought-broughtbuy-bought-boughtfight-fought-foughtthink-thought-thought2.burn-burnt-burntmean-meant-meantdream-dreamed/dreamt-dreamed/dreamtlearn-learned/learnt-learned/learntsmell-smelled/smelt-smelled/smelt3.build-built-builtsend-sent-sentspend-spent-spentlend-lent-lent4.catch-caught-caughtteach-taught-taught5.feel-felt-feltleave-left-leftmeet-met-metlead-led-ledkeep-kept-keptsleep-slept-sleptsweep-swept-swept6.sell-sold-soldtell-told-toldpay-paid-paidsay-said-said(音变)•7.get-got-gothold-held-held•have/has-had-hadhear-heard-heard•lose-lost-lostmake-made-made•shine-shone/shined-shone/shined•sit-sat-satstand-stood-stood•understand-understood-understood•win-won-wonfind-found-foundbet-bet-bet,cost-cost-cost,cut-cut-cut,hurt-hurt-hurt,let-let-let,put-put-put,read-read-read(音变),set-set-set,spread-spread-spread(传播)1.begin-began-begundrink-drank-drunkring-rang-rungsing-sang-sungswim-swam-swum2.draw-drew-drawnfly-flew-flowngrow-grew-grownknow-knew-knownthrow-threw-thrown•3.bite-bit-bitten•hide-hid-hidden•forget-forgot-forgotten•break-broke-broken•choose-chose-chosen•steal-stole-stolen•wake-woke/waked-woken/wakedgive-gave-givenshake-shook-shakenfall-fell-fallensee-saw-seentake-took-takenrise-rose-risen(音变)drive-drove-drivenrewrite-rewrote-rewrittenwrite-wrote-written(音变)come-came-comebecome-became-becomerun-ran-runbeat-beat-beaten