欢迎来到天天文库
浏览记录
ID:1975210
大小:38.00 KB
页数:3页
时间:2017-11-14
《规则和不规则动词的过去式变化》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、A.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
2、、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-flewB.不规则动词的过去式的构成1.把动词原形中的i改为a,变成过去式。如:begin—began,drink—drank,give—gave,ring—rang,sing—sangsit—satswim—swam2.把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote3.改动词原形中的aw/ow为ew,变成过去式。如:draw—drew,g
3、row—grew,know—knew,throw—threw(动词show除外,show—showed)4.动词原形中的e改为o,变成过去式。如:get—got,forget—forgot35.动词原形中的ee改为e,变成过去式。如:feed—fed,meet—met6.动词原形中的eep改为ept,变成过去式。如:keep—kept,sleep—slept,sweep—swept7.动词原形中的eak改为oke,变成过去式。如:break—broke,speak—spoke8.动词原形中的ell改为old,变成过去式。如:sell—so
4、ld,tell—told9.动词原形中的an改为oo,变成过去式。如:stand—stood,understand—understood10.以ought和aught结尾,且读音是〔:t〕的过去式。如:bring—brought,buy—bought,think—thought,catch—caught,teach—taught11.以ould结尾且读音为〔ud〕的情态动词过去式。如:can—could,shall—should,will—would12.把动词原形中的o改为a,变成过去式。如:come—came,become—becam
5、e13.在动词原形后加d或t变成过去式,并且发生音变。如:hear〔hi〕—heard〔h:d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕14.动词的过去式与动词原形一样。如:let—let,must—must,put—put,read—read〔red〕315.不符合上述规律的动词过去式。如:am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have/has—
6、had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—tookC.过去式“-ed”的发音规则(1)动词词尾为“t,d”时,发/id/音,want→wanted(要)need→needed(需要)(2)动词词尾为清辅音时,发/t/音。help→helped(帮助)laugh→laughed(笑)look→looked(看)kiss→kissed(吻)wash→washed(洗)watch→watched(注视)(3)动词词尾为t,d以外之浊辅音或元音时,发/d/音
7、。call→called(叫)stay→stayed(停留)cry→cried(哭)3
此文档下载收益归作者所有