Unit6 Im going to study computer science. 【重点词语/短语用法解析】 1. want to be/become + (职业)名词 :“想要成为.” I want to be (be) a scientist when I grow up. 2. write stories 写故事 tell stories 讲故事 3. keep on doing sth. 继续做某事（表动作的反复） keeping doing sth. 保持做某事（表动作或状态的持续） 4. be sure about +名/代/V-ing“肯定” Are you sure about that? make sure (that)+从句“.确保.” Make sure that both doors are closed when you go out. 5. learn sth. We must learn English every day. learn to do sth. I am g
