Unit 12 Innovation 课前导学(含解析，共4份)—高二英语北师大版(2019)选择性必修第四册

Unit 12 Innovation Writing Workshop—高二英语北师大版（2019）选择性必修第四册课前导学 一、重点单词 n. 娱乐 _____ v. 提出(某观点、方法等) _____ v. 捐献(器官)，献(血) _____ v. 通信 _____ v. 发射；发动，发起，开始从事 _____ n. 百万 _____ adj. 正确无误的 _____ v. 减少，降低 _____ v. 克服(困难) _____ v. 控制，管理 _____ 二、重点短语 归结为 _____ 怒不可遏 _____ 大笑起来 _____ 三、知识讲解 ...but it wasn't until 1857 that a man called Elisha Otis designed and built a machine that used hydraulics to carry people between the floors of a building. ……但是直到1857 年，才有一个叫伊莱沙·奥的斯的人设计并制造了一台机器，它使用液压系统把人运送到建筑物的各个楼层。 分析句子结构可知，这是一个强调句型。被强调的部分是时间状语not until 1857，定语从句that used hydraulics to carry people between the floors of a building 修饰先行词a machine。 not until强调句型 It was not until some dead fish emerged from the river that we knew the river had already been polluted. 直到一些死鱼从河里冒出来，我们才知道河水已经被污染了。 （1）强调"not until..."结构中由until 引导的短语或从句时，其结构为"It is/was not until...that+ 其他部分."。 （2）not until置于句首时，主句用部分倒装，until引导的从句不倒装。 Not until she saw the improvement of her son was she overcome with excitement. 直到她看到儿子有了好转，她才激动起来。 四、基础练习 1.I need some _____ (boil) water to wash down medicine after breakfast. 2.The method is _____ (specific) designed for groups. 3.On a social level, _____ (improve) in the quality of life can contribute greatly to social harmony. 4.Marine insurance is governed by a strict series of rules and _____ (regulate) . 5.Not being exposed to sunlight is the reason for the good _____ (preserve) of the ancient painting. 6.The villagers were sound asleep when a sudden_____ (explode) woke them up. 7.That's a powerful lesson on how important it can be to_____ (accurate) communicate with each other. 8.The wide_____ (available) of mobile phones largely shortens the distance between people. 9.Ancient China was the first country_____ (navigate) the ships with highly developed compasses in the world. 10.A survey carried out last year showed that 80% of the middle-aged in this city were in favour of the _____ (propose) on health care reform. 五、拓展练习 The goal of this book is to make the case for digital minimalism, including a detailed exploration of what it asks and why it works, and then to teach you how to adopt this philosophy if you decide it's right for you. To do so, I divided the book into two parts. In part one, I describe the philosophical foundations of digital minimalism, starting with an examination of the forces that are making so many people's digital lives increasingly intolerable, before moving on to a detailed discussion of the digital minimalism philosophy. Part one concludes by introducing my suggested method for adopting this philosophy: the digital declutter. This process requires you to step away from optional online activities for thirty days. At the e ... ...