暑假学习 仁爱版英语九年级上册 Unit 4 Amazing Science 一、核心词汇 (Key Vocabulary) 科技与发明 discover /d sk v (r)/ (v. 发现) → discovery (n. 发现) 5.Technology /tek n l d i/ (n. 技术) → high technology (高新技术) 9.spaceship / spe s p/ (n. 宇宙飞船) 2.Invent / n vent/ (v. 发明) → invention (n. 发明) → inventor (n. 发明家) 6.robot / r b t/ (n. 机器人) → robotic (adj. 机器人的) 10.rocket / r k t/ (n. 火箭) 3.create /kri e t/ (v. 创造) → creation (n. 创造物) 7.digital / d d tl/ (adj. 数字的) → digital camera (数码相机) 11.screen /skri n/ (n. 屏幕) 4.develop /d vel p/ (v. 发展；开发) → development (n. 发展) 8.satellite / s t la t/ (n. 卫星) → man-made satellite (人造卫星) 12.control /k n tr l/ (v./n. 控制) → remote control (遥控器) 宇宙探索 1.planet / pl n t/ (n. 行星) →Mars (火星) / Jupiter (木星) 3.galaxy / ɡ l ksi/ (n. 星系) → the Milky Way (银河系) 5.land on (登陆) → The spacecraft landed on the moon. 2.universe / ju n v s/ (n. 宇宙) 4.astronaut / str n t/ (n. 宇航员) 研究探索 1.experiment / k sper m nt/ (n./v. 实验) → do an experiment 3. explore / k spl (r)/ (v. 探索) → exploration (n. 探索) 2. research /r s t / (n./v. 研究) → scientific research 4. theory / θ ri/ (n. 理论) → Einstein’s theory 现代科技 1.smartphone / smɑ tf n/ (n. 智能手机) 3. online / n la n/ (adj./adv. 在线的) → shop online 2.app / p/ (n. 应用程序) 4. download / da n l d/ (v. 下载) upload (上传) 二、 重点句型 (Key Sentence Patterns) 1. 描述发明/发现 (Describing Inventions/Discoveries): 被动语态 (重点！): E.g. Paper was invented by Chinese people. (纸是由中国人发明的。) The new robot has been developed by scientists. (新机器人已被科学家开发出来。) 用途表达: E.g. It is used for... (它被用来做...) → Computers are used for storing information. It is used to...(它被用来...) → Radios are used to listen to news. 2. 讨论科技影响 (Discussing Impact): Advantages: It makes it easier to... (它使...更容易) → The Internet makes it easier to communicate. It helps us (to)... (它帮助我们...) → Robots help us do dangerous work. Disadvantages: It may cause... (它可能导致...) → Too much screen time may cause eye problems. People depend too much on... (人们过度依赖...) 3. 表达可能性 (Expressing Possibility): It is possible that... (有可能...) Humans might live on Mars one day.(人类也许有一天会住在火星上。) Scientists could find new planets.(科学家可能发现新行星。) 二、核心语法： (一)被动语态 (Passive Voice) 结构：be + 过去分词 (V-ed/V3) 时态 被动语态结构 例句 一般现在时 am/is/are + V3 English is spoken worldwide. 一般过去时 was/were + V3 The telephone was invented by Bell. 现在完成时 have/has been + V3 The spaceship has been sent to Mars. 含情态动词 情态动词 + be + V3 Robots can be controlled remotely. 使用场景： 1. 强调动作承受者（发明物/发现物）: E.g. The new computer was shown at the exhibition. (电脑被展出 → 强调电脑) (对比主动语态: They showed the new computer... 强调“他们”) 2. 动作执行者未知或不重要: E.g. My phone was stolen yesterday. (手机被偷 → 谁偷的不重要 ... ...
