Unit1 Period Ⅱ Reading and Thinking-【优化探究】2023-2024学年新教材高中英语必修第二册同步导学案配套PPT课件（人教版）

人教英语必修第二册 返回导航上页下页 Period ll Reading and Thinking 人教英语必修第二册 返回导航上页下页 必备知识自主学习 关键能力合作探究 课堂检测 素养达标 课时作业巩固提升 人教英语必修第二册 返回导航上页下页 必备知识自主学习 Part1读前策略 【词汇攻略】 (I)appear v.出现(+否定前缀dis-)→（反义词）disappear v. 消失；灭绝；消亡 如：dishonest不诚实的；disorderi混乱；disapprove不赞成； dislike不喜欢 人教英语必修第二册 返回导航上页下页 (2)联想记忆：“值得，应得” ①worthwhile adj..值得做的；值得花时间的 ②worth adj.价值..的 ③worthy adj.值得的；有价值的 ④deserve v.应受，应得 【读文策略】 列时间轴：列举事件发生的时间，通过这种方式可以更系统、更 清晰地发现事件之间的内在联系。 人教英语必修第二册 返回导航上页下页 Part 2 课文预读 [原文呈现] FROM PROBLEMS TO SOLUTIONS Economic development is necessary if we want to improve society.There comes a time when the old must give way to the new,and it is not possible to preserve everything from our past as we move towards the future Finding and keeping the right balance between progress and the protection of cultural sites can be a big challenge. 人教英语必修第二册 返回导航上页下页 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,Iie,live, stand,remain, exist等表示“存在”一类的动词替换。 when the old must give way to the new:是when引导的限制 性定语从句，修饰先行词a time。a time when.表示“一段... 的时期”。 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。 as在句中引导时间状语从句，as表示“当..时，随着”。 动名词短语finding and keeping..在句中作主语。 人教英语必修第二册 返回导航 上页下页 Big challenges,however, can sometimes lead too great solutions.In the 1950s,the Egyptian government wanted to build a new dam across the Nile in order to control floods, produce electricity,and supply water to more farmers in the area.But the proposal led to protests.Water from the dam would likely damage a number of 3 temples and destroy cultural relics that were an important part of Egypt's cultural heritage .After listening to the scientists who had studied the problem,and citizens who lived near the dam, the 人教英语必修第二册 返回导航上页下页 that were an important part..是定语从句，修饰先行词 cultural relics,关系词that在从句中作主语，不能省略。 the scientists who had studied the problem,and citizens who lived near the dam含有两个who引导的定语从 句，分别修饰先行词the scientists和citizens,关系词在从句中 作主语，不能省略。 人教英语必修第二册 返回导航上页 下页 A committee was established