动词的各种形式变化规则.pptVIP

,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）teaches wash（洗）washes go（去）goes kiss（吻）kisses pass（传递） passes fix（安装）fixes 2. 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）studies fly（飞） flies play（游戏）plays stay（停留）stays say（说） says 3. 其他动词直接加s： help（帮助）helps come（来）comes cut（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”。 liveliving（住）makemaking（制造） 2. 原形动词词尾为“-ie”时，先把“-ie”改为“-y”后+“-ing”。 lielying（卧，躺）diedying（死）tie（捆，绑） tying 3.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) travelling preferpreferring（宁可要）refer（指）referring,4.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）。 planplanning（计划）kidkidding（开玩笑）getgetting（得到）stopstopping（停止）putputting（放置）shutshutting（关闭） beginbeginning（开始） show, grow, draw, blow, know, flow等 5.其他动词直接加-ing。 speakspeaking（说）studystudying（学习）gogoing（去）show（展示）showing climb（爬，攀）climbing,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”。 livelived（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” 。 studystudied（学习） playplayed（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） preferpreferred（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”。 chatchatted（闲谈） kid kidded（开玩笑） begbegged（恳求） stopstopped（停止） budbudded（萌芽）,5.其他的动词直接加ed。 showshowed（展示）match matched（匹配） guessguessed（猜） wash washed（洗）,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do does填空 1、_ you ride a bike after school? Yes, I _. 2、_ your sister like PE? No, she _ not. What_ the students have? They have some pens. How_ Linda go to school? She goes to school on foot. He _ not speak English. He speaks Chinese. _ they watch TV on Sundays? Yes, they _ . My father and mother _ not read newspapers on Saturday.,三、用一般现在时填空。 What _ he _ (have)? He _ (have) a toy plane. My mother _ not_ (like) English. She _ (like) Chinese. _ you _ (go ) to school by bus? No, I _ (go) to school by car. Miss Wang _ (swim ) every day. I _(like) English . Tom _ _ _(not like ) English. The moon _ (go) around the earth. When_ you _ (go ) to school? I _ (go) to school at five every day.,不规则动词过去式和过去分词分类记忆法,I.A-B-B型,3. build-built-built send-sent-sent spend-spent-spent lend-lent-lent,1. bring-brought-brought buy-bought-bought fight-fought-fought think-thought-thought,4. catch-caught-caught teach-taught-taught,2. burn-burnt-burnt mean-meant-meant（音变） dream-dreamed/dreamt-dreamed/dreamt learn-learned/learnt-learned/learnt smell-smelled/smelt-smelled/smelt,7. get-got-got hold-held-held have/has-had-had hear-heard-heard lose-lost-lost make-made-made shine-shone/shined-shone/shined sit-sat-sat stand-stood-stood understand-understood-understood win-won-won find-found-found,5. feel-felt-felt leave-left-left meet-met-met lead-led-led keep-kept-kept sleep-slept-slept sweep-swept-swept,6. sell-sold-sold tell-told-told pay-paid-paid say-said-said(音变),2.A-A-A型,bet-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),3.A-B-C型,begin-began-begun drink-drank-drunk ring-rang-rung sing-sang-sung swim-swam-swum,2. draw-drew-drawn fly-flew-flown grow-grew-grown know-knew-known throw-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/waked,give-gave-given shake-shook-shaken fall-fell-fallen see-saw-seen take-took-taken rise