Unit 5 Education单元典型句式结构讲解课件 2025-2026学年北师大版高中英语选择性必修第二册

该高中英语课件聚焦“EDUCATION”单元四大典型句式结构，包括It was the first time...、even though让步状语从句、not as...as比较级及that/this is because...。通过教材原句导入，结合规则归纳与随堂练习，构建“原句感知-规则梳理-练习巩固”的学习支架，帮助学生系统掌握句式用法。 其亮点在于融合语言能力与思维品质培养，通过语法填空夯实基础，微写作·背诵（如求助信、演讲稿、环境描写）提升语境应用能力。分层练习设计助力学生从理解到表达，既强化语言知识，又培养实际运用能力，为教师提供高效教学资源，促进学生核心素养发展。

UNIT 5　EDUCATION 单元典型句式结构讲解及对应练习 1.[教材原句] It was the first time Helen had understood such a complex word—a word for something she couldn’t touch. It was the first time...结构 归纳 (1)It’s the first time (that)...表示“这是第一次……”。It可用This/That代替,first可用其他序数词代替。 (2)该句式中的that从句中常用完成时态。主句为一般现在时,从句常用现在完成时;主句为一般过去时,从句常用过去完成时。 随堂练习 单句语法填空 ①This is our first time that we　　　　　　　　　　(organize) such a large-scale event,and we are grateful for the support and cooperation of everyone involved.  ②It was the first time that they 　　　　　　　　　　(travel) to China,and they were excited to create unforgettable memories.  have organized had travelled 随堂练习 写美]微写作·背诵 ③这是我第一次在这么多观众面前进行演讲,我感到很担忧,请给我提一些建议。 This is my first time 　　　　　　　　　　　　a speech in front of such a large audience.I feel very worried.Please give me some suggestions.(应用文之求助信) (应用文之演讲稿)    that I have given 2.[教材原句] But even though Aristotle was a great man who inspired many great scientists and philosophers after him,he was wrong at times. even though 引导的让步状语从句 归纳 (1)even if=even though,引导让步状语从句,当主句为一般将来时时,even if/though引导的让步状语从句应用一般现在时。 (2)注意:as if/as though表示“好像”,引导方式状语从句或表语从句,引导表语从句时经常用虚拟语气。 随堂练习 ①Kate,an optimistic girl,will keep smiling,　　　　　　 if she is going through a difficult time.  ②As Aristotle said,no one would choose to live without friends,even if he　　　　　　(have) all other goods.  even　 had 随堂练习 [写美]微写作·背诵 ③即使前面的路似乎不确定且充满挑战,她仍然坚信毅力最终会导致成功。 　　　　　　　　　 　　　　　　　　　　　　　,she still firmly believed that perseverance would eventually lead to success.(应用文之演讲稿)  Even if the path ahead seemed uncertain and filled with challenges 3.[教材原句] Some people think that English may not be as popular as it is now. not as...as 比较级句式 归纳 (1)not as...as...表示前者不及后者,译作“……不如……”,在两个as之间应用形容词或副词原级。 (2)not as...as...结构中的前一个as可用so代替。 (3)as...as...表示“……和……一样……”,其中as不可用so代替。 随堂练习 ①The exchange student adapted as 　　　　　　(quick) as the native students,embracing the new culture and making friends within a short period.  ②In the Ming Dynasty,trade routes changed and Dunhuang was not 　　　　　　prosperous as it used to be.  quickly as/so 随堂练习 [写美]微写作·背诵 ③虽然天气不像我们希望的那样温暖,但凉爽的气温和清新的微风为我们的晨跑提供了一个清爽的环境。 Although the weather 　　　　　　　　　　　　　　　　　,the cool temperatures and the fresh breeze have provided a refreshing setting for our morning runs.(读后续写之环境描写)  is not as/so warm as we hoped 4.[教材原句]This was because she couldn't see or hear． that/this is because... 归纳 that/this is because...那/这是因为……；because后面跟原因。 that/this is why...那/这就是为什么……；why后面跟结果。 the reason why...is that...……的原因是…… 随堂练习 ①He and I have worked together for a couple of years．That's _________ I know him pretty well． ②He hurt his leg．That's _________ he fell from a tall tree． ③The reason why he came late was _______ he missed the bus． why because that 随堂练习 ④那是因为听是我们日常获取语言信息的主要途径。 _______________listening is a key way of receiving language information in our daily life． That is because 谢谢 $