名师指导:Unit3知识点汇总一、知识点1. 被动语态的谓语动词形式: be的各种时态形式+v-ed含情态动词的: can/ may/ must/ should be + v-ed2. get/have + n./pron. + v-ed 叫/让/请别人做某事(即使谋事被做)例: I want to get my coat mended. 我要缝衣服. I want to have my hair cut. 我要理发.3. allow sb to do sth 允许某人做 allow doing sth 允许做4. drive : 驾车,驾驶. 驱赶,驱使.例: What drives them to rob the shop? 什么驱使他们去抢商店?5.stupid, silly, foolish 三个词都有“蠢”的意思.但略有不同.stupid 程度最强,指智力 理解力 学习能力差. silly 指头脑简单,傻头傻脑,使人觉得可笑,带有感情色彩. foolish 尤其在口语中广泛使用.例: He is st