(
课件网) 话题十一 科学与技术(人与社会) 课标话题 课标子话题 Units 科学与技术 信息技术; 互联网; 发明; 电子产品; 卫星 8A Unit 1 Encyclopaedias 8A Unit 3 Computers 8A Unit 4 Inventions 话题朗读 听以下短文一遍, 你有50秒的准备时间, 然后模仿朗读 We live in the “computer age”. People like scientists, teachers, writers and even students use computers to do all kinds of things. But more than 30 years ago, computers couldn’ t do much. They were very big and expensive. Very few people were interested in them and knew how to use them. Today, computers are smaller and cheaper. Because they are useful, many people like to use them for puters become very important because they can work faster than man and make fewer puters can help people do a lot of work. Writers now use computers to write. Teachers use them to help with teaching and students use them to learn. Computers can also remember what you put into puters are very helpful. They are our good friends. 话题(单元) 知识复习 自检 必备知识自我盘点 一、 重点单词 dinosaur n. 恐龙 musician n. 音乐家 win v. (在比赛中) 获胜, 赢 countryside n. 乡村; 农村 perhaps adv. 可能; 大概 suddenly adv. 突然; 忽然 scientist n. 科学家 distance n. 距离; 间距 passenger n. 乘客; 旅客 control v. 操纵, 控制(机器或系统等) expensive adj. 昂贵的; 价格高的 tiny adj. 极小的; 微小的 popular adj. 受喜爱的; 受欢迎的 comfortable adj. 使人舒服的; 舒适的 practical adj. 有用的; 适用的 anytime adv. 在任何时候; 随便什么时候 even adv. (强调出乎意料) 甚至 熟词生义 单词 常见词义 生义及例句 order n. 订货; 订购 n. 指示; 命令 I’ m under orders not to let anyone in. type v. 打字 v. 测定……的类型; 分型 Blood samples were taken from patients for typing. total adj. 总额; 合 计 adj. 彻底的; 完全的 The house was in total darkness. 单词 常见词义 生义及例句 develop v. 开发; 研制 v. 详细阐述; 阐明 She developed the theme more fully in her later books. v. 患(病) ; 出现(问题) The car developed engine trouble and we had to stop. 微语境训练(从上面选择合适的单词并用其正确形式填空) 1. You can read the instructions if you don’ t know how to the machine. 2. The between my house and the bus station is five miles. 3. My parents and I visit my grandpa who lives in the every weekend. 4. Engineers spend much time and energy a smarter and more efficient system (系统) . control distance countryside developing 5. Skiing has become more and more in China after the Beijing Winter Olympics. 6. I’ m free all day tomorrow, so call me if you need help. popular anytime 二、 词形转换 1. inventor n. 发明家 — invention n. 发明 — invent v. 发明; 创造 2. intelligence n. 才智; 智慧 — intelligent adj. 有才智的; 聪明的 3. ability n. 才能; 能力 — able adj. 能; 能够 4. include v. 包括; 包含 — including prep. 包括……在内 5. suddenly adj. 忽然; 突然 — sudden adj. 突然的 6. operate v. 操作; 控制 — operation n. 运行; 运转; 操作 7. special adj. 特殊的; 特别的 — specially adv. 特别地 8. create v. 创造; 创作 — creation n. 创造; ... ...
