英语动词过去式变化规则.doc

英语动词过去式的变化规则规则动词的过去式变化如下:1、一般情况下,动词词尾加-ed,如:work---workedplay---playedwanted----wantedact----acted2、以不发音的-e结尾动词,动词词尾加-d,如:live---livedmove----movedtaste---tastedhope---hoped3、以辅音字母+y结尾的动词,把-y变为-i再加-ed,如:study---studiedcopy---copiedcry---criedcarry---carried4、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---stopped5、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-e-camefly-,变成过去式。如:begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—,变成过去式。如:drive—drove,ride—rode,write—,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed),变成过去式。如:get—got,forget—,变成过去式。如:feed—fed,meet—,变成过去式。如:keep—kept,sleep—slept,sweep—,变成过去式。如:break—broke,speak—,变成过去式。如:sell—sold,tell—,变成过去式。如:stand—stood,understand—,且读音是〔:t〕的过去式。如:bring—brought,buy—bought,think—thought,catch—caught,teach—〔ud〕的情态动词过去式。如:can—could,shall—should,will—,变成过去式。e—came,e—,并且发生音变。如:hear〔hi〕—heard〔h:d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕。如:let—let规则动词的过去式词尾变化有几种:,如watched,planted,watered,pulled,climbed,picked。,如liked,moved,tasted。,如study——studied。,双写最后一个辅音