Unit 1 Cultural Heritage Discovering Useful Structures 课件-2022-2023学年高中英语人教版（2019）必修第二册

Unit 1 Discovering Useful Structures 非限制性定语从句 • There comes a time_____the old must give way to the new. • Water from the dam would likely damage a number of temples and destroy cultural relics_______ were an important part of Egypt's cultural heritage. •After listening to the scientists_______had studied the problem, and citizens_________lived near the dam, • Temples ... and then moved and put back together again in a place_____they were safe from the water. •Not only had the countries found a path to the future_________did not run over the relics of the past ... •... by UNESCO, which runs a programme_________prevents world cultural heritage sites around the world from disappearing. which/that which/that where who/that which/that when who/that Step1: 划分主句和从句 Step2: 找先行词 Step3: 看从句所缺成分 缺主语、宾语、定语---选择关系代词(who/that/which/whose/whom) 不缺成分，选择关系副词去做状语---(when/where/why) 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 wh