①规则动词的过去式 原形 意思 过去式 原形 意思 过去式 visit 参观 visited show 展示 showed walk 步行 walked look 看 looked shout 大喊 shouted point 指着 pointed laugh 大笑 laughed want 想要 wanted pick 摘、识 picked turn 变成 turned like 喜欢 liked live 住 lived