Unit 3 必背清单2023-2024学年沪教牛津版八年级英语上册

1. order ① v. / n. 命令 order sb. to do sth. 命令某人做某事 obey orders 服从命令 ② v. 订购、订货 8A Unit 3 控制一台机器 operate the machine = control the machine operator n. 操作员 ② v. 动手术 operate on 给...做手术 2. compare v. 比较 comparison n. 比较、对比 ① compare... with... 把...与...相比较 Let’s compare this photo with that one. ② compare... to... 把...比作... My sister compares her books to friends. ③ make a comparison between 在...两者中作比较 Let’s make a comparison between two cameras. 3. speaker n. 扬声器、演讲者speak v. 讲、说 spoke- spoken speech n.演讲 4. mouse ① n. 鼠标 mouses (复数) ② n. 老鼠 mice (复数) 5. expensive adj. 昂贵的 = dear cheap adj. 便宜的、廉价的 6. price n. 价格、价钱 (以)高价 (at) high price (以)低价 (at) low price ※ 价格高低用 high、low，物品贵贱用 expensive、 cheap 询问价格三种句型： ① How much is / are the ...？ ② What’s the price of ...? ③ How much do / does ... cost? 拓：询问年龄句型：① How old...？ ② What is your age? 询问体重句型：① How much do you weigh？ ② What is your weight? 询问身高句型：① How tall are you？ ② What is your height? 易放在一起考的词：prize n. 奖赏、奖品 get / win the prize 获得奖品 7. tiny adj. 极小的、微小的 - very small 8. depend v. 依靠、依赖dependent adj. 依赖的、依靠的dependence n. 依赖、依靠independent adj. 独立的independence n. 独立 depend on ① 依靠 = relay on ② 取决于 ③ depend on sb. to do sth. 依靠 / 指望某人做某事 9. speed n. 速度 at a high speed 以高速 at a low speed 以低速 at a faster speed 以更快的速度 at a speed of 以...的速度 加速 speed up 减速 reduce the speed = slow down 10. operate ① v. 操作、控制、（使）运转 operation n. 操作、手术 11. railway n. 铁路系统 railway station 火车站 bus station 公交车站 subway / underground station 地铁站 12. calculate v. 计算 calculator n. 计算器 calculation n. 计算 13. company n. 公司 n. / v. 陪伴 14. inch n. 英寸 inches （复数） 15. sell v. 卖 sold - sold sell well 畅销 be on sale 降价销售 be sold out 售完 16. popular adj. 受欢迎的 popularity n. be popular in 在某地受欢迎 be popular with / among 受某人欢迎 popularity n. 流行、人气 易放在一起考的词：population n. 人口 询问人口句型：What is the population of...？ a large population 人口多 a small population 人口少 17. work as = be 从事...工作 He works as a teacher. = He is a teacher. 18. be unaware of 未意识到