Unit 4 I used to be afraid of the dark. Section A 1 (1a-2d)一、教学目标: 1. 语言知识目标:1) 能掌握以下单词: humorous, silent, helpful, from time to time, score 能掌握以下句型: Paula① used to be really quiet. —Did Mario use to be short? —Yes, he did. ② —What’s he like now? ...