Unit 1 People of Achievement Learning About Language 定语从句 教案-2025-2026学年高中英语人教版选择性必修第一册

Unit 1 Period2 Discovering Useful Structures 教学目标 At the end of this section, students will be able to: 1. Definition and function of non restrictive relative clauses. 2. Distinguish the differences between restrictive relative clauses and non restrictive relative clauses. 3. Describe something by using non restrictive relative causes. 教学重难点 1. distinguish the differences between restrictive relative clauses and non restrictive relative clauses. 2. describe something by using non restrictive relative causes. 教学过程： 一、Pre-class 1. Greeting Leading-in The man who is riding a horse is Tang Monk. 先行词 关系词 定语从句 2、 While-class Self-learning Read the following sentences and underline the relative clauses. Then name the two types of clauses and state their functions. 1. They tested hundreds of Chinese medical treatments that showed promise in the fight against the disease. 2. Tu Youyou was awarded the Nobel Prize, which is considered one of the highest international honours a person can receive. 3. Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. 4. Later, the medicine was tested on malaria patients, most of whom recovered. You mean you are planning a trip across the Atlantic for a holiday? It sounds like a good idea. Show the answer and Explain the difference between restrictive and non-restrictive attributive clauses Supplement: the difference between as and which guiding unrestricted subordination 都可以引导非限制性定语从句，修饰、指代整个主句。 区别： 1. as 译为“正如…一样”；which译为“这”。 2. as 从句可置于主句之前，之中，之后；which从句只能置于主句之后。 3. as的先行词通常为整个主句； which可以是主句中的一部分或是整个主句。 4. 介词可以加which引导从句，as不可。 5. the same…as ，such…as 结构中，as引导限制性定从。 As常见搭配 as is known to all as you know as is expected as we expected as has been mentioned above as is reported / said as a famous saying goes as is pointed out as you can see = as can be seen as is often the case Exercises ①正如大家所看到的那样，她工作一直很努力。 She is always working hard，____ everyone can see. ②这本书很有教育意义，是我昨天买的。 The book，______ I bought yesterday, is very instructive. ③她的诚实是大家有目共睹的。 ______ everyone can see, she is honest. = She is honest，_______ everyone can see. ④众所周知，吸烟有害健康。 ______ we all know，smoking is harmful to one's health. ⑤汤姆突然病倒了，这让我们很伤心。 Tom suddenly fell ill，_______ made us very sad. Summary 当堂检测 一、Choose the words in the box to complete the sentences. who whom which whose when where in / of / for which of whom 1 Some people always talk loudly in public, ________ is really annoying. 2 Professor Lu, _______ you spoke to, specialises in constitutional law. 3 Please come back at four o’clock, ________ your herbal medicine will be ready. 4 What do you want to write about these people, ________ stories I have just told you? 5 Have you been to the Louvre Museum, ________ you can see the Mona Lisa on display? 6 There are 45 students in our class, out ________ only 10 are taking an optional art course. 7 Her mother works in a company, ________ employees are all women. 8 It is vital to learn to use these software programmes, both ________ can help you with collection and evaluation. 学科网（北京）股份有限公司 $$