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ID:15484754
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时间:2018-08-03
《动词的过去式变化形式》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、动词的过去式变化形式 1) 过去式规则变化1.一般情况下,动词词尾加-ed , 如:worked played wanted acted 2. 以不发音的-e 结尾动词,动词词尾加-d, 如:lived moved decided declined hoped judged raised wiped 3. 以辅音字母+ y结尾的动词,把-y变为-i 再加-ed, 如: studied tried copied justified cried carried embodied emptied 4. 以一个辅音字母结尾的重读闭音节动词
2、,双写词尾辅音字母,再加-ed 如:stopped begged fretted dragged dropped planned dotted dripped 2) 过去式不规则变化 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—drankgive—gavering—rangsing—sangsit—satswim—swam 2.把重读开音节中的i改为o,变成过去式。如: drive—droveride—rodewrite—wrote 3.改动词原形中的aw /ow为ew,变
3、成过去式。如:draw—drewgrow—grewknow—knewthrow—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—gotforget—forgot 5.动词原形中的ee改为e,变成过去式。如: feed—fedmeet—met 6.动词原形中的eep改为ept,变成过去式。如: keep—keptsleep—sleptsweep—swept7.动词原形中的eak改为oke,变成过去式。如:speak—spokebreak—broke8.动词原形中的ell改为old,
4、变成过去式。如:sell—soldtell—told 9.动词原形中的an改为oo,变成过去式。如:stand—stoodunderstand—understood 10.以ought和aught结尾,且读音是[:t]的过去式。如: bring—broughtbuy— boughtthink—thoughtcatch—caughtteach—taught 11.以ould结尾且读音为[ud]的情态动词过去式。如: can—couldshall—shouldwill—would 12.把动词原形中的o改为a,变成过去式。如: come—c
5、amebecome—became 13.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] 15.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—fou
6、nd,fly—flew,go—went,have /has— had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took
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