B6 Unit 1 Grammar（课件）-2025-2026学年高二英语下学期（译林版）

该高中英语课件以旅游业为主题，核心围绕非限制性定语从句展开。课堂通过“寒假旅行计划”提问导入，引导学生分析旅游业优缺点，过渡到语法规则学习，再通过对比、表格及应用练习构建从主题到语法的学习支架。 其亮点在于融合语言能力、思维品质与文化意识培养。任务设计让学生找关键词和过渡句提升语言理解，对比定从区别锻炼逻辑思维，可持续旅游任务强化文化尊重。采用任务型教学与表格总结，助力学生系统掌握语法，教师可高效整合主题与语法教学。

As the winter holiday approaches, are you planning an exciting and pleasant trip? Lead-in Read the article on page 6 and finish the following tasks: Para.1 Paras.2-3 Para.4 Task 1: Use one word to conclude the main idea of each part. Disadvantages Advantages Solutions tourism Task 2: What are the advantages of tourism? (Underline the expressions indicating advantages.) 社区的命脉 服务行业 持续增长 必需的东西 住宿 Task 3: What are the disadvantages of tourism? Underline the transitional sentences in these two paragraphs. Underline the expressions indicating disadvantages. (并非)轻松的/令人愉快的情况 繁荣的产业 和谐相处 野生物栖息地 土地的自然特性 处于危险中 使…...受到伤害 失去对......的尊重 ecological impact cultural impact Task 4: What should we do when travelling? Find the sentences with non-restrictive relative clauses. Exploring the rules Read the grammar notes on P95 and finish the exercise at the bottom of P6. Working out the rules cannot which 不能用that Comparison | 限制性定从VS非限定从 区别一 非限定从与主句之间有逗号隔开 Our guide, who was a Canadian, was an excellent cook. Peter, whom you met in London, is now back in Paris. He said that he had never seen her before, which was not true. 限制性定从：对先行词的意义进行修饰 （删掉后会造成句意不完整，或者概念不清） 非限：对先行词进行补充说明。 （删掉后不影响整个意思的表达） 1. He has two sisters who work in the same company. 2. He has two sisters, who work in the same company. Perhaps he has more than two sisters. He has only two sisters. Comparison | 限制性定从VS非限定从 区别二 ① The food which wasn’t in the fridge all went off. ② The food, which wasn’t in the fridge, all went off. ①没有放在冰箱里的那些食物坏了。（定从用来修饰先行项） 言外之意：有很多食物，坏了的是没在冰箱里的那部分。 ②食物都坏了，因为没有放在冰箱里。（定从用来补充说明先行项） 言外之意：从句用来给先行词补充信息，表明食物坏了的原因 限制性定从(对先行项的意义进行修饰（不可删）)： People who take physical exercise live longer. I don’t like people who are never on time. Comparison | 限制性定从VS非限定从 区别三 限制性定语从句：先行词只能是名词（短语）或代词。 非限制性定语从句：先行词除了可以是名词或代词，还可以是整个句子。(如果修饰整个句子，只能用which/as) 1. As we all know, the Earth is round. 2. Jim passed the driving test, which surprised me. as 引导非限制性定语从句时，先行词可以是整个主句或主句的一部分。as引导的从句可以置于主句前、主句中或主句后。as是关系词中唯一可以置于句首的关系词。 1. As is known to the United States, Mark Twain is a great American writer. 2. He is absorbed in work, as he often was. 3. As we all know, the earth is round. 4. Taiwan is, as you know, an inseparable part of China. Comparison | 限制性定从VS非限定从 区别四 非限不用that，不用why I live in Nanjing, ________ is a big city. He forgot to take his keys,__________ he was locked outside yesterday. This is the reason ________________ he was locked outside yesterday. which for which why/for which 指人 指物 主语 宾语 定语 who whom whose √ √ √ √ √ √ which √ √ √ 关系词 先行词 在从句的作用 where when for which 表地点的词 地点状语 表时间的词 时间状语 原因状语 reason √ 非限制性定语从句中介词后的关系代词指代人只能用whom, 指代物只能用which, 不能用其他。 非限定从关 系词一览表 as √ √ √ 16 Comparison | 限制性定从VS非限定从 区别五 在非限定从句中，whom、which 前面可以加 some of / a few of / many of / most of/ none of 等修饰词，表示整体中的部分或所有。 1. I have many friends, _________________ are experts. 2. I have been to many big cities, ____________ have left a deep impression on me. 3. People from different nations live in this magic land, 20% of whom are from the Pacific islands. some of whom all of which 限制 性定语从句 非限制性定语从句 形式上 ________逗号 ________逗号 意义上 去掉后句意_____ 去掉后句意_____ 作用上 ________________可修饰_________ ________________ 可修饰___________ 翻译时 译为...的 可译为两个并列句 关系词 做宾语可以省略 可用that，why 不可省略 不可用that,why引导 不完整 不用 用 完整 先行词或主句 先行词 Conclusion 修饰限制作用 补充说明作用 B Applying the rules Rewrite the following sentences using non-restrictive relative clauses. P7 B1 My parents went on a tour of Japan with 20 people, some of whom had never been abroad before. My favourite place to visit is a little village near Shanghai, where my grandma was born. Dr Luo, who is an expert in Chinese history, will give us a tour of Beijing. I’m reading a guidebook to Rome, which is really fascinating and helpful. I’d rather visit Europe in summer, when the weather is at its best. How to be a responsible and sustainable tourist? Below is an article about how to be a sustainable tourist. Complete the article with the correct non-restrictive relative clauses in the box below. There is one clause you do NOT need to use. Write the letters in the blanks. P7 B1 a d c b P58 C 1. which 2. who 3. when 4. on which 5. in which/ where 6. As 7. of whom 8. whose 9. of which 10. as/which $