Unit1 How can we become good leaders? textbook /tekstbuk/ n. 教科书；课本 p.1conversation /kɔnvəseɪʃn/, n. 交谈；谈话 aloud /əlaud/ adv. 大声地；出声地 p.
一、COLOUR (颜色)1blue 蓝色（的）2green 绿色（的）3red 红色（的）4yellow黄色（的）5orange橘色（的）6purple紫色（的）7white 白色（的）8black 黑色（的）9brown 棕色（的）二、SCHOOL (学校)10school
☆美国英语母语人士点评:Lesson is normally what you're studying IN class， and class is just used to talk about the actual course you're taking. Lesson通常是指你在课堂上学习的内容，class只是用来谈论你所上的实际课程。
-- What classes do you have on + 星期? In the living room there is a big TV and a new sofa. 在客厅有一个大电视和一个新沙发。
