Unit 4 Amazing Science Welcome to the unit Topic 1 Spaceships are mainly controlled by computers Section B New words magical 有魔力的 amazing 令人吃惊的,令人惊异的 master 掌握,精通 n. 主人 introduction 介绍,引进 expect 期望,认为,预料 craft 宇宙飞船,航天飞机 mini-world 微型世界 1.围绕 go around 2.为 而感动 be moved by 3.一天 one day / some day / the other day 4.2003年 10月 16日的早上 on the morning of Oct. 16, 2003 5.做某事花费某人 时间 It takes sb. some time to do sth. Review They landed on the earth successfully at 4:33 a.m. on October 17, 2005. The spacesh