Lesson 57Key words do v. 做 do ones homework do morning exercisesKey words get into lines 排到队伍里去Key words jump v. 跳 high jump 跳高 long jump 跳远Key words together 一起 lets go there together 让我们一起去那里Key words stop v. 停止 反义词：beginKey words touch 碰，抚摸 touch your head 摸你的头Key words Knee n. 膝盖 toe 脚趾头, face 脸， ear 耳朵 ，mouth 嘴 open your mouthKey words pay 付款 pay for 支付，付款Key words attention n. 注意，留心，专心 pay attention 注意，集中注意力Key words laugh v. 笑，大笑 反义词：cry . smile 笑，微笑 laugh at 嘲笑Key words matter n. 事情，麻烦，毛
