2020-2021学年人教版八年级下册英语：Unit3知识梳理

八下Unit3知识梳理 Section A 1. Could you please do sth ?请你（做）......好吗？ 用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。 Could 不是can的过去式，是委婉、礼貌的说法。回答用can. 【常用答语】肯定回答：Sure./ Of course./ Certainly./No problem.否定回答： Sorry , I can’t 例句： Could I go out with my classmate this weekend? sure you can! 2. at least 至少，多指数量或程度上的最低限度。(反) at most 至少，不超过 3．finish v 结束；完成 finish doing sth 做完某事 例句：I have finished reading the book 4． two hours of TV表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。 How time is flies! Three years _______(be) really a short time. 5..enough 修饰名词时，置于名词前；修饰形容词时，置于形容词之后。 I don’t have enough money with me. The river is deep enough for swimming. Mr. Smith has enough money ,but he isn’t kind enough to help others. 6.take out 带出 【拓展】take 构成的短语： take a walk 去散步 take a rest 休息 take care of 照顾 take off 脱下；起飞 take up 占据 take down 拿下 take one’s time 不急；慢慢来 take one’s temperature 量体温 7. the minute = as soon as “一...... 就......” Please write to me the minute you get there. 8。In front of 指在物体外部的前面 T