UNIT 1 Section Ⅱ Reading and Thinking(1)——通文本（配套课件）-2021-2022学年高一英语人教版必修第二册【创新设计】同步学考笔记

Section Ⅱ　Reading and Thinking(1)——通文本 CHUANGXIN SHEJI 内 容 索 引 ·研读·教材语篇 ·疏通·读文障碍 CHUANGXIN SHEJI 2 FROM PROBLEMS TO SOLUTIONS Economic development is necessary if we want to improve society.There comes【1】 a time when the old must give way to① the new【2】，and it is not possible to preserve②【3】 everything from our past as we move towards the future【4】.Finding and keeping the right balance③ between progress and④ the protection of cultural sites【5】 can be a big challenge⑤. 目录 CHUANGXIN SHEJI 【1】There comes...是there be句型的变式。there be句型属于完全倒装结构，该句型中be还可用come，appear，lie，live，stand，remain，exist等表示存在一类的动词替换。 【2】句中when引导定语从句，修饰先行词a time。a time when...表示“一段……的时期”。 【3】it is not possible to do sth表示“做……是不可能的”。it是形式主语，不定式短语是真正的主语。 【4】as在句中引导时间状语从句，as表示“当……时，随着”。 【5】动名词短语Finding and keeping...在句中作主语。 目录 CHUANGXIN SHEJI Big challenges，however，can sometimes lead to⑥ great solutions.In the 1950s，the Egyptian government wanted to build a new dam⑦ across the Nile in order to⑧ control floods，produce electricity，and supply water to⑨ more farmers in the area.But the proposal⑩ led to protests⑪.Water from the dam would likely⑫ damage a number of⑬ temples and destroy cultural relics that were an important part of Egypt’s cultural heritage【6】.After listening to the scientists who had studied the problem，and citizens who lived near the dam【7】，the government turned to⑭ the United Nations for help in 1959. 目录 CHUANGXIN SHEJI 【6】that引导定语从句，修饰先行词cultural relics。关系词that在从句中作主语，不能省略。 【7】句中含有两个who引导的定语从句，分别修饰先行词scientists和citizens。who在从句中作主语，不能省略。 目录 CHUANGXIN SHEJI 目录 CHUANGXIN SHEJI 目录 CHUANGXIN SHEJI 目录 CHUANGXIN SHEJI 目录 CHUANGXIN SHEJI ①give way to 让步；屈服 ②preserve/prI'zɜːv/ vt.保存；保护；维持 n.保护区 preserve...from/against (doing) sth 保护……免受…… ③balance/'bæləns/ n.平衡；均匀 vt.使平衡 keep balance保持平衡 ④between...and...在……和……之间 ⑤challenge n.挑战 ⑥lead to导致(to是介词) 目录 CHUANGXIN SHEJI ⑦dam/dæm/ n.水坝；拦河坝 ⑧in order to do st