动词第三人称单数词尾变化形式及读音

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1、动词第三人称单数词尾变化形式及读音动词第三人称单数词尾变化形式及读音动词第三人称单数词尾变化有三种形式。(1)一般动词在词尾加-s，-s在清辅音后读／s／，在浊辅音或元音后读／z／ds读／dz／，ts读／ts／。如：help→helps／helps／，know→knows／n?uz／，get→gets／gets／，read→reads／ri?dz／(2)以字母s，x，ch，sh或有些以o结尾的动词加-es，-es读／iz／。如：guess→guesses／'??siz／，fix→fixes／'fiksiz／，teach→teaches／'ti?t?iz／，wash→washes／'w??iz

2、／注意：go→goes／??uz／，do→does／d?z／(3)以辅音字母+y结尾的动词，先变y为i，再加-es，-ies读／iz／。如：carry→carries／'k?riz／，fly→flies／flaiz／注：在play→plays／pleiz／，say→says／sez／中，字母y前为元音字母，第三人称单数形式直接在动词后面加-s。(4)特殊词例外。如：be→is，have→has以不发音字母“e”结尾的开音节词，如果尾音是[s]，[z]时，加“s”后字母“e”发音，与所加“s”，一起读做[iz]。如：close－closes[iz]规则动词和不规则动词的过去式变化如下：一般情况

3、下，动词词尾加-ed，如：work—workedpiay—playedwant--wantedact--acted以不发音的-e结尾动词，动词词尾加-d，如：live--livedmove--moveddecide--decideddecline--declinedhope--hopedjudge—judgedraise--raisedwipe--wiped以辅音字母+y结尾的动词，把-y变为-i再加-ed，如：study--studiedtry--triedcopy--copiedjustify--justifiedcry--criedcarry--carriedembody--embod

4、iedempty--emptied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：stop--stoppedbeg--beggedfret--fretteddrag--draggeddrop—droppedplan--planneddot--dotteddrip--dripped注：不规则动词的过去式变化规律性不强，须多加记忆。go–wentmake–madeget–gotbuy–boughtcome-camefly-flew动词过去式,过去分词不规则变化AB型can--couldshall--shouldwill--wouldmay--mightAAA型costcos

5、tcostcutcutcuthithithithurthurthurtletletletmustmustmustputputputsetsetsetshutshutshutreadreadreadAAB型beatbeatbeatenABA型becomebecamebecomerunranruncomecamecomeABB型bringbroughtbroughtbuyboughtboughtthinkthoughtthoughtcatchcaughtcaughtteachtaughttaughtbuildbuiltbuiltlendlentlentsendsentsentspendspent

6、spentdigdugdughanghunghungfeelfeltfeltkeepkeptkeptsleepsleptsleptsweepsweptsweptleaveleftleftsmellsmeltsmeltspillspiltspiltlaylaidlaidpaypaidpaidsaysaidsaidsellsoldsoldtelltoldtoldsitsatsatspitspatspatstandstoodstoodunderstandunderstoodunderstoodlearnlearntlearntmeanmeantmeantspoilspoiltspoiltshine

7、shoneshonewinwonwonhavehadhadmakemademadehearheardheardfindfoundfoundholdheldheldABC型beginbeganbegundrinkdrankdrunkringrangrungsingsangsungsinksanksunkswimswamswumblowblewblownflyflewflowngrowgrewgrownknowk