Unit 1 Cultural Heritage Discovering Useful Structures课件 2025-2026学年高中英语人教版必修第二册

该高中英语课件聚焦定语从句核心知识，涵盖限制性与非限制性定语从句、关系代词及副词用法。课堂导入通过图片描述任务激发兴趣，结合文本实例分析从句功能，再经句式转换练习、小组讨论及定义游戏，构建从感知到应用的学习支架。 其亮点在于融合语言能力与思维品质培养，如通过合并简单句为定语从句提升表达准确性，对比两种从句异同培养分析能力。采用游戏化练习（如定义问答）和表格总结，助力学生主动建构知识，既提升语法应用能力，也为教师提供清晰教学路径，提高课堂效率。

Unit 1 Cultural Heritage Discovering Useful Structures Can you find: 1. the woman who is applying sunscreen? 2. the boy who is building a snow man? 3. the man who is wearing three watches? 4. the animal that is playing the guitar? 5. the man who is taking a nap? Look at the sentences below and underline the relative pronouns and adverbs. After listening to the scientists who had studies the problem, and citizens who lived near the dam, the government turned to the United Nations for help. Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water. Find more sentences containing relative clauses from the text on page 4, and discuss briefly with a partner the major functions of them.Then make a short summary in a table or mind map. Restrictive relative clauses in the text 1）… the scientists who had studied the problem, and citizens who lived near the dam…   2）Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water.   3）There comes a time when the old must give way to the new.   4）Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s cultural heritage.   5）…a programme that prevents world cultural heritage sites….   … the scientists who had studied the problem, and citizens who lived near the dam… Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water. There comes a time when the old must give way to the new. Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s cultural heritage. …a programme that prevents world cultural heritage sites…. Which are the relative pronouns? And the relative adverbs? Who Whom Which That Whose When Where Why The free app that/which I have downloaded doesn’t work well. EXAMPLE I have downloaded the free app, but it doesn’t work well. I have downloaded the free app that/which doesn't work well. Let's practice! 1) He showed me a photo in his room. It was a photo of a famous cultural relic in Egypt. The photo that/which he showed me in his room was the one of a famous cultural relic in Egypt. 2) The project team helped protect the national parks in the United Republic of Tanzania. It was formed by members from fifteen countries. The project team that/which was formed by members from fifteen countries helped protect the national parks in the United Republic of Tanzania. 3) This temple was first built during the Qin Dynasty. The time when this temple was first built was during the Qin Dynasty. 4) We met a professional archaeologist at the entrance to the Great Pyramid. He explained to us the process of building such a difficult structure. The professional archaeologist that/who/whom we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure. 5）The documents about the cultural relics from overseas are under the desk. I found them yesterday. The place where I found the documents about the cultural relics from overseas yesterday is under the desk. 6）Scientists worked together day and night to rescue the temple because they wanted to preserve it for the next generation. The reason why scientists worked together day and night to rescue the temple is that they wanted to preserve it for the next generation. Discuss: Which relative pronouns can be deleted in your sentences? When can you go without the relative pronouns like this? For the sentence 1: “The photo that (which) he showed to me was a photo of a famous cultural relic in Egypt.” “The photo he showed to me was a photo of a famous cultural relic in Egypt.” In some cases, we can make the clause shorter by … dropping the relative pronoun like who, that and which when the relative pronoun is the object of the clause in restrictive relative clauses. We know “that” is the object of the clause because it is followed by the pronoun “I”. Work in pairs and play a game of definitions. One asks the questions below and the other answers them with relative clauses. Work out two more questions of your own. EXAMPLE A: What is an exit? B: An exit is the door where/through which you can leave a building. 1. What’s a library? (from/in which; where) 2. What’s a good friend? (to whom; who) 3. What’s a vacation? (during which; when) 4. What’s a football coach? (from whom; who) 1. What’s a library? (from/in which; where) A library is a place from/in which you can borrow books. A library is a place where you can borrow books. 2. What’s a good friend? (to whom; who) A good friend is someone to whom you can tell your problems. A good friend is someone who you can tell your problems to. 3. What’s a vacation? (during which; when) A vacation is a time during which you don't work. A vacation is a time when you don't work. 4. What’s a football coach? (from whom; who) A football coach is someone from whom football players receive training. A football coach is someone who trains football players. 定语从句 限制性定语从句 非限制性定语从句 必要信息（所指代的是什么？） 补充信息（所指代的名词非常明确，只是对其进行补充说明） The teacher who taught me is my sister. My sister is a teacher, who plays badminton every week. 先行词是否明确？ 不明确----需要用限制性定语从句去修饰，才能让所指更具体 He is a person. He is a person who is really warm-hearted.（热心肠的） 明确----需要用非限制性定语从句补充额外信息，如果删除也不影响具体句意的理解 The University of Oxford is the dream school for many students. The University of Oxford, which is the cornerstone(基石) for higher education, is the dream school for many students. 相同点 引导词都是根据先行词去做出选择 The woman who lives next door is a journalist. 住在隔壁的女士是一位记者。 限制性定从 非限制性定从 My sister Mary, who lives in Nanjing, is a journalist. 我姐姐玛丽是一位记者，她住在南京。 Tom works for a company which makes computer. 汤姆为一家制作计算机的公司工作。 Tom told me about his new job, which he is not enjoying very much, 汤姆告诉我他的新工作，他并不是很喜欢这份工作。 相同点 引导词都是根据先行词去做出选择 We met some people whose car had broken down. 我们遇到了一些车子坏掉的人。 限制性定从 非限制性定从 Sam, whose car had broken down, was in a bad mood. Sam心情很差，他的车子坏了。 What is the name of the place where you went on holiday? 你去度假的那个地方叫什么名字？ Jane has just been to Shanghai, where her mom lives. Jane刚去过上海，她妈妈住在那里。 when whom 不同点 1. 可以用why和that做引导词 限制性定从 非限制性定从 1. 不可以用why和that做引导词 2. 没有逗号 2. 有逗号 3. who/which/that做从句的宾语时可以省略 3. 引导词（关系词）无论做什么成分都不能省略 4. 引导词（关系词）指代的就是先行词 4. 引导词（关系词）指代的可以是先行词，也可以是整个句子 5. 多用于写作和口语当中 限制性定从 非限制性定从 $