Unit 1 Section Ⅲ Discovering Useful Structures（课件PPT）-【步步高】2024-2025学年高二英语选择性必修第二册学习笔记（人教版）

该高中英语课件聚焦表语从句语法点，通过“语境感悟”短文引导学生感知标注从句，“自我发现”环节让学生自主归纳连接词作用，搭建从语言感知到规律总结的学习支架。 其亮点在于以学生思维发展为核心，“自我发现”培养主动探究能力（思维品质），达标检测结合单句与语段翻译，在真实语境中提升语言运用能力（语言能力），语法精讲用表格分类连接词、对比易混点，知识体系清晰，教师可直接用于教学，帮助学生高效掌握表语从句用法。

Section Ⅲ Discovering Useful Structures—Predicative clauses Science and scientists Unit 1 阅读以下短文，感知标注序号并加颜色的部分，完成下面的练习 The fact was ①that Wendy was a famous writer，but no one knew where she came from and the question remained ②whether she was born in 1961. What they did know was ③that she was loved by poor people because she always helped whoever was in need of money.Despite this，some people thought she was chasing fame.Why they were so narrow-minded was ④what Wendy couldn’t understand，but it seemed as if she didn’t care.The most important was ⑤that she just wanted to do everything that she thought was right.She thought that was ⑥where the meaning of life lay. 语境感悟 [自我发现] 1.以上标注序号并加颜色的部分都是 从句； 2.①③⑤中的连接词that在从句中不作成分，本身也没有意义，只起______作用； 3.②中的连接词whether在从句中不作成分，意为“ ”，不能换成if； 4.④中的连接代词what在从句中作宾语，意为“ ”； 5.⑥中的连接副词where在从句中作 。 表语 连接 是否 ……的事情 状语 语法精讲 一、表语从句的概述 表语从句 概念 在主从复合句中充当表语的从句，叫作表语从句。它常位于系动词之后，用来说明主语是什么或怎么样。 连接词 连接代词 what/whatever，which/whichever，who/whoever，whom，whose 连接副词 when，where，why，how 从属连词 that，whether，as if/though，because 语序 陈述语序：连接词＋主语＋谓语 二、表语从句的用法 1.连接词的用法 (1)从属连词引导的表语从句 The trouble is that she hasn’t found enough proofs.麻烦是她还没有找到足够的证据。 The question remains whether your parents will subscribe to your travel plan. 问题是你父母是否同意你的旅行计划。 It seems as if he will shift his initial opinion. 似乎他要改变他最初的见解。 总 结 <<< ①连词that无意义，不充当成分，且不可省略；②whether可引导表语从句，if则不可，whether在从句中不充当成分。 (2)连接代词和连接副词引导的表语从句 The retired mechanic is no longer what he was.这位退休的机械师已经不再是以前的他了。 The most important is who will be in charge of the evening party. 最重要的是谁将负责这次晚会。 The problem is how we can handle the difficult problem.问题是我们如何才能处理这个难题。 That’s where the famous astronomer is wrong.那就是这位著名的天文学家搞错的地方。 总 结 <<< 连接代词和连接副词引导表语从句时往往带有它们的疑问含义，连接代词在表语从句中充当主语、宾语、表语或定语，连接副词在表语从句中充当状语。 2.注意事项 (1)表语从句采用陈述语序，即“连接词＋主语＋谓语” (疑问语序)Who can we get to replace her? 我们让谁代替她呢？ (表语从句中的陈述语序)The problem is who we can get to replace her. 问题是我们让谁代替她。 (2)why和because引导的表语从句的区别 That’s why... 意为“那是……的原因”，强调结果 That’s because... 意为“那是因为……”，强调原因 The reason why...is that... 意为“……的原因是……”，此处why引导的是定语从句，that引导的是表语从句 He always finds fault with me and that’s why I get angry with him. 他总是找我的茬。那就是我生他气的原因。 I get angry with him，and that’s because he always finds fault with me. 我生他的气。那是因为他总找我的茬。 The reason why I get angry with him is that he always finds fault with me. 我生他的气的原因是他总找我的茬。 (3)表语从句中的虚拟语气 如果主语是advice，suggestion，proposal，request，order等时，表语从句谓语动词的形式：(should＋)动词原形。 My suggestion is that you (should) take in foods high in protein. 我的建议是你应该摄入富含蛋白质的食物。 Ⅰ.完成句子 1.事实是他非常有资格担任报纸上刊登的职位。 The fact is advertised in the newspaper. 2.似乎世界末日到了。 It seems as if . that he is quite qualified for the position 达标检测 the world were at an end 3.我非常高兴。这是因为我已在上周日举行的演讲比赛中获得一等奖。 I am wild with joy._______________________________________________ ____________ held last Sunday. 4.这就是她毫不费力用英语与外国人交流的原因。 ____________________________________________________________ in English. 5.我的建议是我们应该为了保护环境过低碳生活。 __________________________________________________ to protect the environment. This is because I have won first prize in the speech competition This is why she has no difficulty (in) communicating with foreigners My suggestion is that we (should) live a low-carbon life 6.这就是我们应该为父母做的事情。 This is . 7.问题仍然是父母是否能够给他们的孩子树立好的榜样。 The question remains ___________________________________________ _________. what we should do for our parents whether parents can set a good example to their children Ⅱ.语段翻译 尽可能多地运用表语从句翻译下列语段 悲伤的泪水顺着我的脸颊流淌。这是因为我英语没考及格。似乎我陷入绝望的世界。关键问题是我完全失去了信心。幸运的是，我英语老师的建议是我应该多记单词。最重要的是我如何把所学的任何东西应用到实践中。逐渐地，我脸上又露出了笑容。 Tears of sadness poured down my cheeks.This was 1.______________ _________________.It seemed 2.___________________________________ _______________.The key problem was that I completely lost confidence. Luckily，my English teacher’s suggestion was 3._____________________ ____________.The most important was 4.___________________________ ___________________.Gradually，a smile appeared on my face again. because I failed the English exam as if I were thrown into the world of hopelessness that I (should) memorize more words how I could apply whatever I learned to practice 本课结束 $