Unit Three 复习与练习 学习内容 重点难点 语法专题 同步测试(一)(二) 重点与难点 1. celebrate: vt. & vi. Celebration n. 2. (1)interesting: a. (使人)感到有趣的 (2)interested: a. (有趣的) interest: n. 兴趣 (3)对……感兴趣的:have interest in sth. = be interested in sth. (4)(开始)对……感兴趣:become interested in sth.