Unit 6 At one with nature Using language Attributive Clauses 课件-2024-2025学年高中英语外研版（2019）必修第一册

外研版 Unit 6 Using language Attributive clauses . C Learning aims 1. To master attributive clauses with prepositions and relative pronouns 2. To use this type of attributive clauses correctly C “介词+关系代词”引导的 定语从句 在定语从句中,当关系代词作动词短语或介词的宾语时,为了使关系代词与先行词的关系更加密切,通常用“介词+关系代词”引导定语从句。 1. 若介词放在关系代词前,关系代词指物时只能用which,关系代词指人时只能用whom。 The school in which he studied is very famous. The man with whom you talked is my friend. 用法和注意事项 . 2. “介词+关系代词”引导的定语从句中关系代词不能省略,但介词后置时,限制性定语从句中的关系代词可以省略。 3.如果是固定搭配的短语动词,介词不能提前, 如:look after, look for) Is this the book _ she was looking for? that/which 介词的选择非常关键,可以遵循下列原则: 1.根据定语从句中的谓语动词确定介词,其介词与动词搭配构成动词短语。 1)In the dark street, there wasn’t a single person _she could turn for help. 2)Is this the car _ you paid a high price? 3)We are looking for the person _ the wallet belongs. to whom for which to whom 2.根据定语从句中作表语的形容词确定介词,其形容词与介词搭配,构成形容词短语。 The people _these pictures are popular are foreign friends. This is the book _ I am most interested. with/among whom in which 3.根据定语从句修饰的先行词确定介词,其先行词往往是表示时间,地点,原因,方法,工具 等的词,他们与介词之间有一定的联系。当“介词+关系代词”在定语从句中充当时间,地点,原因状语从句时,可分别用when,where,why替代。 We went through a period _ communications were very difficult in the rural areas. during which/when I will never forget the day _ I first met her. The reason _she was absent was that she missed the train. The house _ I lived ten years ago has been pulled down. on which/when for which/why in which/where 4.根据句子的意思确定介词。要根据句子所表达的意思,选用不同的介词。 1)I want to express my sincere gratitude to Miss Zhang, _ whose help I couldn’t have made rapid progress in English. 2)We spent a wonderful holiday in the countryside, _ which we returned to the noisy city. without after Book Activity1. (Page 65) Look at the sentences from the reading passage and answer the questions. a. … they could increase the areas in which they could grow rice. b. … these terraces still mean a lot to the local people for whom traditions hold much value. 1. What do “which” and “whom” refer to in each sentence? 2. Why do we use prepositions before “which” and “whom” ? 3. In sentence (a), can we replace “in which” and “where” with without changing the meaning? Compare them with the following sentences and answer the questions. d …they could increase the areas. They could grow crops in these areas. d …these terraces still mean a lot to the local people. Traditions hold much value for them. 4. What is the difference between the two groups of sentences? 5. Why do the author choose to use sentences (a) and (b) in the reading passage? Book Activity 2. (page65) Connect the sentences with a preposition +whom/which. Book Activity3.(page65) Complete the passage with a preposition +whom/which. Class test 用适当的“介词+关系代词”填空。 1.By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, _ appeared a rare rainbow soon. 2. I don’t like the way _ you talk to me. 3.The engineer _ my father works is about 50 years old. above which in which with whom 4.Recently I bought an ancient Chinese vase, the price_ was very reasonable. 5.Is that the reason _ you are in favour of the proposal? 6.May the fourth is the day _ we Chinese people will never forget. of which for which about which Thank you $$