【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《过去式和过去分词构成法》，欢迎阅读！
过去式和过去分词构成法
1）英语中大部分动词都加-ed的犯法构成过去式和过去分词：
现在时（ 动词原形） 过去时 （Simple past tense） 过去分词
work worked worked play played played 这类单字称为规则动词（Regular Verbs）
a. 末尾有字母e只要加-d: live--- lived please--- pleased free---freed b. 若以“辅音字母+Y”结尾的，先变Y为 再加-ed:
try--- tried study--- studied spy--- spied c. 若以“一个元音字母+一个辅音字母”结尾，末尾字母要双写，再加-ed
open--- opened repeat---repeated
d. 以x结尾的词， x不双写：mix—mixed fix--- fixed ( Irregular Verbs) 不规则动词:
beat beat beaten become became become begin began begun blow blew blown break broke broken bring brought brought build built built buy bought bought catch caught caught come came come cut cut cut do did done draw drew draw eat ate eaten feel felt felt fight fought fought fly flew flown have had had get got got go went gone give gave given grow grew grown hear heard heard keep kept kept
know knew known leave left left make made made meet met met put put put put put put read read read/red/ rise rose risen ring rang rung run run run say said said see saw seen send sent sent shake shook set set set show showed sit sat sat sing sang sleep slept slept speak spoke spend spent spent stand stood swim swam swum take took think thought thought teach taught tell told told win won write wrote written understand understood
以ed结尾时，末尾字母需要双写的词有：
ban bar bat beg chat chop clap dam drop fan fit flag gun hop hug hum knit lag man mob mop net nip nod pen pin pit plan plod pop rip rob ship shop shred slap slip snap step stop top trip wag wrap
shaken shown sung spoken stood taken taught won understood dip dot jam jog pad pat rub scan tap thin
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2022-07-27
