(1) 规则变化
clean cleaned help helped
2 以不发音的e结尾的,直接加-d
like liked live lived
try tried study studied
4 重读闭音节词尾只有一个辅音字母的,需要双写最后这个辅音字母再加-ed.喝酒句子
plan planned stop stopped
儿童画老虎(2) 不规则变化
那一天我长大了see seen find found
需根据不规则变化表进行专门记忆
随堂练习
写出下列单词的过去分词形式
work _________ finish ___________ arrive___________
change_________ see___________ have___________
marry__________ visit__________ miss___________
prefer__________ do___________ hear____________
live____________ clean________ study___________
meet___________ be __________ climb___________
plan____________ take_________ stop____________
keep____________ buy_________ spend____________
learn___________ forget__________ bring____________
无锡酱排骨
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