过去分词优选变化规则.doc

过去分词优选变化规则.doc附：过去分词的变化规则
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。
一般动词，在词尾直接加“ ed”
work---worked---worked visit---visited---visited
以“ e”结尾的动词，只在词尾加“ d”
live---lived---lived
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
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“e
d”
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
keep kept kept
buy bought bought
lay laid laid
build built built
lead led led
burn burnt burnt
lose lost lost
catch caught caught
make made made
dig dug dug
meet met met
feel felt felt
sell sold sold
shoot shot shot
fight fought fought
sit sat sat
find found found
stand stood stood
hear heard heard
sweep swept swept
hold held held
teach taught taught
tell told told
think thought thought
ABC