动词过去式的变化规则知识讲解

2022-03-21 01:25:12   文档大全网     [ 字体: ] [ 阅读: ]

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动词,讲解,过去,变化,规则
动词过去式的变化规则



1、规则动词的过去式由“动词原形+-ed”构成,具体变化有:

1 一般的直接在词尾加-ed。如: wantwanted, workworked, needneeded, cleancleaned

2)以不发音的e结尾的在词尾加-d。如:likeliked, livelived, useused, movemoved smile--smiled; hope--hoped. 注意:ie结尾动词,直接加d: died;tied.

3)以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stopstopped, triptripped ;

4以辅音字母加y结尾的动词,先把y变成i再加-ed如:studystudied, carrycarried, hurryhurried, marrymarried worried; studied. 不规则动词(Irregular Verbs)的过去式大体上归纳有以下记忆法:

1)以t结尾的词,过去式与原形相同。如:putput, letlet, cutcut, beatbeat readread must--must

2d结尾的词,d变成t:buildbuilt, lendlent, sendsent, spendspent

3n结尾的词,在词后加t如:meanmeant, burnburnt, learnlearnt 4ow / aw结尾的词,ow / aw变成ew如:blowblew, drawdrew, know

knew, growgrew throwthrew(动词show除外,showshowed 5)含有双写字母的词,将双写改为单写,在词尾加t。如:keepkept, sleep


slept, feelfelt, smellsmelt sweepswept

6 含有元音字母o / i的词,将o / i变成a。如:comecame becomebecame sing

sang, givegave, sitsat, drinkdrank

7)以oughtaught结尾,且读音是〔:t〕的过去式。如:bringbroughtbuy boughtthinkthoughtcatchcaughtteachtaught 8)把重读开音节中的i改为o,变成过去式。如:drivedroveriderodwritewrote

9)动词原形中的e改为o,如:getgotforgetforgot 10)动词原形中的ee改为e,如:feedfedmeetmet

11)动词原形中的eak改为oke,如:breakbrokespeakspoke 12)动词原形中的ell改为old,如:sellsoldtelltold

13动词原形中的an改为oo如:standstoodunderstandunderstood 14)以ould结尾且读音为〔ud〕的情态动词过去式。如:cancouldshallshouldwillwould

15在动词原形后加dt变成过去式,并且发生音变。如:hearhi heardh :d〕,saysei〕—saidsed〕,meanmi:n〕—meantment 16)不符合上述规律的动词过去式。如:amiswasarewerebuildbuiltdodideatatefallfellfindfoundflyflewgowenthave has hadholdheldleaveleftmakemademaymightrunransee sawtaketook


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