附：过去分词的变化规则 1. 规则动词：规则动词的过去分词与规则动词的过去式的构成规则相同。 (1) 一般动词，在词尾直接加“ed” work---worked---worked visit---visited---visited (2) 以“e”结尾的动词，只在词尾加“d” live---lived---lived (3) 以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i” ，再加“ed” study---studied---studied cry---cried---cried (4) 重读闭音节结尾，末尾只有一个辅音字母，双写该辅音字母，再加“ed” stop---stopped---stopped drop---dropped--dropped 2. 不规则动词 AAA型 burst burst burst hit hit hit hurt hurt hurt put put put let let let set set set cut cut cut shut shut shut cost cost cost spread spread spread read read read(read原形和过去分词发音为/ri:d/,过去式发音为/red/) AAB型 beat beat beaten ABA型 become became become run ran run come came come ABB型 bring brought brought buy bought bought build built built burn burnt burnt catch caught caught dig dug dug feel felt felt fight fought fought find found found hear heard heard hold held held keep kept kept lay laid laid lead led led lose lost lost make made made meet met met sell sold sold shoot shot shot sit sat sat stand stood stood sweep swept swept teach taught taught tell told told think thought thought win won won ABC型 begin began begun blow blew blown break broke broken choose chose chosen draw drew drawn drive drove driven drink drank drunk fly flew flown write wrote written forget forgot forgotten freeze froze frozen give gave given grow grew grown know knew known ride rode ridden rise rose risen ring rang rung shake shook shaken sing sang sung sink sank sunk swim swam swum throw threw thrown 本文来源：https://www.wddqw.com/doc/3ad4386c85c24028915f804d2b160b4e767f81f9.html