精选优质文档-倾情为你奉上U4(选修六)1.depend on/ upon+ n 依靠,依赖, 确(坚)信You cant depend on your parents forever.depend on/upon+sb.+to do 指望某人做You cant depend on him to come on time.depend on/upon +it +that. 指望. You may depend on it that he will come.depend on/upon +wh-从句 Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2. light 1) n. 光,线,灯 2)v.照亮,点燃-lit(lighte
