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时间:2020-04-26
《不规则动词的过去式的构成.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、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&md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—sang,sit—sat,swim—swam 2.把重读开音节中的i改为o,变成过去式。如: drive—drove,ride—rode,write—wrote 3.改动词原形中的aw/ow为ew,变成过去式。如: draw—drew,grow—grew,kn
2、ow—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—forgot 5.动词原形中的ee改为e,变成过去式。如: feed—fed,meet—met 6.动词原形中的eep改为ept,变成过去式。如: keep—kept,sleep—slept,sweep—swept 7.动词原形中的eak改为oke,变成过去式。如: break—broke,speak—spoke 8.动词原形中的ell改为old,变成过去式。如: sell—sold,tell—told 9.动词原
3、形中的an改为oo,变成过去式。如: stand—stood,understand—understood 10.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—taught 11.以ould结尾且读音为[ud]的情态动词过去式。如: can—could,shall—should,will—would 12.把动词原形中的o改为a,变成过去式。如: come—came,become—became 13.在动词原形后加d或t变成过去式,并且发生音变。
4、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—found,fly—flew,go—went,have/has—had,hold—held,leave—left,make—made,may—mig
5、ht,run—ran,see—saw,take—took
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