动词过去式的变化规则.doc

动词过去式的变化规则
一、一般情况下在单词词尾直接加-ed.
二、以不发音e结尾的加-d。如dance—danced, live—lived, taste—tasted.
三、以辅音字母加y结尾的变y为i加-ed。如study—studied, carry—carried,
copy—copied, cry—cried, try—tried.
四、以重读闭音节或r音节结尾，且末尾只有一个辅音字母，双写该辅音字母，再加-ed.
stop—stopped, jog—jogged, plan—planned, chat--chatted.

不规则变化
will—would can—could shall—should
am,is—was are—were
do—did have—had go—went make—made
begin—began blow—blew buy—bought catch—caught
choose—chose come—came cut—cut draw—drew
drink—drank drive—drove eat—ate feel—felt
find—found fly—flew forget—forgot get—got
give—gave grow—grew keep—kept know—knew
mean—meant meet—met put—put read—read
ride—rode ring—rang run—ran say—said
see—saw shake—shook sing—sang sit—sat
sleep—slept speak—spoke spend—spent stand—stood
sweep—swept swim—swam take—took teach—taught
tell—told think—thought win—won write—wrote
hear—heard

动词过去式的变化规则
一、一般情况下在单词词尾直接加-ed.
二、以不发音e结尾的加-d。如dance—danced, live—lived, taste—tasted.
三、以辅音字母加y结尾的变y为i加-ed。如study—studied, carry—carried,
copy—copied, cry—cried, try—tried.
四、以重读闭音节或r音节结尾，且末尾只有一个辅音字母，双写该辅音字母，再加-ed.
stop—stopped, jog—jogged, plan—planned, chat--chatted.

不规则变化
will—would can—could shall—should
am,is—was are—were
do—did have—had go—went make—made
begin—began blow—blew buy—bought catch—caught
choose—chose come—came cut—cut draw—drew
drink—drank drive—drove eat—ate feel—felt
find—found fly—flew forget—forgot get—got
give—gave grow—grew keep—kept know—knew
mean—meant meet—met put—put read—read
ride—rode ring—rang run—ran say—said
see—saw shake—shook sing—sang sit—sat
sleep—slept speak—spoke spend—spent stand—stood
sweep—swept swim—swam take—took teach—taught
tell—told think—thought win—won write—wrote
hear—heard