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unit 6 ancient stories grammar 课件:52张PPTUnit 6
Ancient stories
Grammar
The present perfect tense
动词过去分词
一、规则动词的过去分词的构成及其读音与动词的过去式相同
1 直接在动词词尾加ed构成
例如:call called called
2 以e结尾的直接加d构成
例如:agree agreed agreed
live lived lived
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压缩包内容:
unit 6 ancient stories grammar 课件.ppt