常用动词的过去式、过去分词（1）原形、过去式、过去分词相同（AAA式）cost（花费）--cost--costcut（切）--cut--cuthurt（伤害）—hurt—hurthit（打）—hit—hitPut（放）—put—putlet（让）—let—letset—set—setread—read—read（2）过去式、过去分词相同（ＡＢＢ式）buy—bought—boughtthink—thought—thoughtbring—brought—broughtcatch—caught—caughtteach—taught—taughtfeel—felt—feltkeep—kept—keptsleep—slept—sleptspell—spelt—speltsmell—smelt—smeltleave—left—leftsend—sent—sentbuild—built—builtspend—spent—spentmean—meant—meantlose—lost—lostmake—made—madehave—had—hadmeet---met—metfeed—fed—fedsay—said—saidlay—laid—laidpay—paid—paidtell—told—toldsell—sold—solddig—dug—dugget—got—gotsit—sat—sathold—held—heldhear—heard—heardstand—stood—stoodunderstand—understood—understoodfind—found—found（3）原形、过去式、过去分词都不相同（ＡＢＣ式）begin—began—begundrink—drank—drunkring—rang—rungsing—sang—sungswim—swam—swumblow—blew—blownfly—flew—flownknow—knew—knownthrow—threw—throwndraw—drew—drowngrow—grew—grownshow—showed—shownbreak—broke—brokenspeak—spoke—spokenfreeze—froze—frozenchoose—chose—chosenfall—fell—fallenforget—forgot—forgottenwear—wore—wornwake—woke—wokentake—took—takeneat—ate—eatensteal—stole—stolenride—rode—riddendrive—drove—drivenwrite—wrote—writtengive—gave—givendo—did—donego—went—gonesee—saw—seenlie—lay—lain(4)原形与过去式相同。（ABA式）come—came—comebecome—became—becomerun—ran—run（5）原形与过去式相同beat—beat--beaten常用动词的过去式、过去分词（1）原形、过去式、过去分词相同（AAA式）cost（花费）cut（切）hurt（伤害）hit（打）Put（放）let（让）setread（2）过去式、过去分词相同（ＡＢＢ式）buythinkbringcatchteachfeelkeepsleepspellsmellleavesendbuildspendmeanlosemakehavemeetfeedsaylaypaytellselldiggetsitholdhearstandunderstandfind—found—found（3）原形、过去式、过去分词都不相同（ＡＢＣ式）begindrinkringsingswimblowflyknowthrowdrawgrowshowbreakspeakfreezechoosefallforgetwearwaketakeeatstealridedrivewritegivedogoseelie(4)原形与过去式相同。（ABA式）comebecomerun（5）原形与过去式相同beat
