【文档说明】过去分词变化规则-PPT课件.ppt，共(18)页，508.505 KB，由小橙橙上传

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动词变形——现在分词过去分词的用法表示动作的完成或者被动一.AAA型（动词原形、过去式、过去分词同形）cost（花费）cost--costcut（割）--cut--cuthit（打）--hit--hithurt伤害）--hurt--hurtlet（让）--let--letput（放）-

-put--putread（读）--read--read二.AAB型（动词原形与过去式同形）beat（跳动）--beat--beaten三.ABA型（动词原形与过去分词同形）become（变成）--became—becomecome（来）--came--come

run（跑）--ran--run◆1.过去式和过去分词都含有-ought。◆bring—brought—brought◆buy—bought—bought◆think—thought—thought四.ABB型（过

去式与过去分词同形）◆2.词尾有-ild，-end时，只需把d变为t。◆build—built—built◆lend—lent—lent◆send—sent—sent◆spend—spent—spent◆3．过去式、过去分词都含有-aught。

◆catch—caught—caught◆teach—taught—taught◆4．把-eep变为-ept。◆keep—kept—kepts◆leep—slept—slept◆sweep—swept—swept◆5.把-ell变为

-old。◆tell—told—told◆sell—sold—sold◆6．过去式、过去分词都含有-elt或-ilt。◆smell—smelt—smelt◆spell—spelt—spelt◆feel

—felt—felt◆spill—spilt—spilt◆7．过去式、过去分词都在原形词尾加t。◆learn—learnt—learnt◆mean—meant—meant◆spoil—spoilt—spoilt8．过去式、过去分词词

尾去y变-idsay—said—saidpay—paid—paidlay—laid—laidhear—heard—heard9．改变辅音字母。make—made—made◆10．改变元音字母。◆meet—met—metget—got—got◆sit—sat—satfind—found

—found◆hold—held—heldspit—spat—spat◆shine—shone—shonewin—won—won◆hang—hung—hungdig—dug—dug◆lose—lost—lost◆11.改变元、

辅音字母。◆leave—left—left◆stand—stood—stood◆have（has）—had—had◆understand—understood—understood五.ABC型（动词原形、过去式与过去分词三者不同形）1.i—a—u变化。begin—b

egan—begundrink—drank—drunksing—sang—sungring—rang—rungswim—swam—swumsink—sank—sunk◆2.词尾为-ow，-aw时，过去式将其变为-

ew，过去分词在其原形后加n。◆blow—blew—blown◆draw—drew—drawn◆grow—grew—grown◆know—knew—known◆throw—threw—thrown◆（show

除外）◆3.词尾为“i＋辅（1个）＋e”，过去式将i变为o，过去分词多在原形后加n，若那个辅音字母为d或t，须双写d或t后加n。（give，hide除外）◆drive—drove—driven◆write—wrote—written◆r

ide—rode—ridden◆rise—rose—risen◆4.过去分词在过去式后加（e）n。◆break—broke—broken◆choose—chose—chosen◆freeze—froze—froze

n◆speak—spoke—spoken◆wake—woke—woken◆5.过去分词由过去式加-ten构成。forget—forgot—forgotten◆6.过去分词由原形加（e）n构成。◆be—wa

s（were）—beeneat—ate—eaten◆fall—fell—fallengive—gave—given◆see—saw—seenhide—hid—hidden（hid）◆7.词尾为-ake时，过去式将其变为-ook，过去分词在原形词后加

-n。◆take—took—takenmistake—mistook—mistaken◆8.原形、过去式和过去分词都不相同。◆do—did—donefly—flew—flown◆go—went—gonelie—lay—lain◆show—showed—shownwear—wore—

worn