词汇动词PEP人教版英语六年级下册教学资源

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专项复习之动词动词-三单形式•1、动词第三人称单数•在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加-s或-es••动词第三人称单数变化有三种形式:•1)一般动词在词尾直接加s,s在清辅音之后读/s/,在浊辅音或元音后读/z/,ds读/dz/,ts读/ts/。如:help-helps/helps/,get-gets/gets/,read-reads/ri:dz/•2)以字母x、s、ch、sh或有以o结尾的词加es,es读/iz/。如:teach-teaches/ti:tʃiz/,•wash-washes/’wɔʃiz/动词-三单形式•3)以辅音字母加y结尾的动词,变y为i加es,ies读/iz/。•如:carry-carries/’kæriz/,fly-flies/flaiz/注:在play-plays/pleiz/,say-says/sez/中,字母y前为元音字母,第三人称单数直接在y后加s即可•4)以不发音e结尾的,直接加s,如果尾音是/s//z/的,加s后字母“e”与“s”一起读作/iz/•5)特殊词例外。如:be-is/iz/,have-has/hæz/动词-现在分词ing形式•2、动词现在分词形式•1)一般情况在动词原形后直接加ing。如:go-going,stand-standing•2)以不发音e结尾的动词,去掉e再加ing。如:dance-dancing,ride-riding•3)以重读闭音节结尾的,末尾只有一个辅音字母的词,双写最后一个辅音字母再加ing。如:swim-swimming,run-running,get-getting•4)少数几个以ie结尾的,须将ie变为y再加ing。如:die-dying,lie-lying动词-过去式•3、动词过去式•1)动词过去式的变化规则•(1)一般情况下,动词词尾加ed,如:workedplayedwantedacted•(2)以不发音的e结尾动词,动词词尾加d,如:livedmoveddecideddeclinedhopedjudged•(3)以辅音字母+y结尾的动词,把y变为i再加ed,如:studiedtriedcopiedcriedcarried动词-过去式•(4)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:stoppedbeggeddroppedplanned•(5)注:不规则动词的过去式变化规律性不强,须多加记忆。•go-went,make-made,get-got,buy-bought,come-came,fly-flew,is/am-was,are-were,see-saw,bring-brought,do-did,teach-taught,think-thought,say-said,sit-sat.read-read,spend-spent,eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knewput-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew动词-过去式•不规则动词的过去式大体上归纳有以下六条记忆法:•①以t结尾的词,过去式与原形相同。如:put—put,let—let,cut—cut,beat—beat•②②以d结尾的词,把d变成t。如:build—built,lend—lent,send—sent,spend—spent•③以n结尾的词,在词后加t。如:mean—meant,burn—burnt,learn—learnt•④以ow/aw结尾的词,把ow/aw变成ew。如:blow—blew,draw—drew,know—knew,grow—grew•⑤含有双写字母的词,将双写改为单写,在词尾加t。如:keep—kept,sleep—slept,feel—felt,smell—smelt⑥含有元音字母o/i的词,将o/i变成a。如:sing—sang,give—gave,sit—sat,drink—drank动词-过去式•①规则动词词尾加ed的读音•(1)在清辅音后读作[t]。如:asked,helped,watched,stopped(2)在浊辅音和元音后读作[d]如:enjoyed,studied,moved,(3)在t/d后读作[id]。如:wanted,needed

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