Unit 6 At One With Nature Using language 语法课件-2024-2025学年高中英语外研版（2019）必修第一册

2. 在从句中作时间、地点、原因状语时,可换成when,where,why Beauty Goat will never forget the day on which she and Pleasant Goat played together. That is their school in which they live and study every day. when where (2019年全国 卷) First, I wanted to be a fireman, _ uniform looked so cool. A.that B. which C. whose D. whom (2019年全国 卷) Lin-Manuel Miranda wrote this musical about Alexander Hamilton, _ the birth of America is presented as an immigrant story. A. in which B. for which C. from which D. of which C the uniform of whom A 真题在线 (2019全国 卷)They rose in the ranks not by being friendly but by smoking cigarettes, breaking rules and playing jokes on the others, among_ I stood found myself. A.that B. which C. who D. whom (2019年全国 卷) He likes that he can sit and check his phone in peace or chat up the barkeeper with _ he’s first-name basis if he wants to have a little interaction. A.that B. them C. whom D. which D C 【课堂小结】 小结 “介词+关系代词”结构 关系 代词 人 whom 物 which 介 词 根据定语从句中的谓语或形容词来确定 根据先行词来确定 根据定语从句所表达的意义来确定 有时需要同时考虑动词和介词的搭配关系及介词和先行词的搭配关系 Grammar: Attributive clauses (3) where 在定语从句中用作地点状语 先行词须是表时间的名词 when 在定语从句中用作原因状语 在定语从句中用作时间状语 先行词须是表地点的名词 先行词一般是reason(s) why Review relative adverbs in attributive clauses. Look at the sentences from the reading passage and answer the questions. What does “which” refer to in sentence (a)? Grammar: Attributive clauses (3) 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. What does “whom” refer to in sentence (b)? Why do we use prepositions before “which” and “whom”? Grammar: Attributive clauses (3) …they could increase the areas in which they could grow rice. …these terraces still mean a lot to the local people for whom traditions hold much value. Because “which” and “whom” serve as the objects of the action phrases that end with a preposition. In sentence (a), can we replace “in which” with “where” without changing the meaning? Grammar: Attributive clauses (3) a … they could increase the areas in which they could grow rice. Look at the sentences from the reading passage and answer the questions. Yes. What is the difference between the two groups of sentences? Grammar: Attributive clauses (3) 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. c … 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. Sentences (a) and (b) both contain a clause defining a noun in the sentence. Sentences (c) and (d) are constructed with a pair of simple sentences, with one defining a noun in the other sentence in each pair. Why does the author choose to use sentences (a) and (b) in the reading passage? Grammar: Attributive clauses (3) Because there is a closer link and connection between the item and the clause defining it in sentences (a) and (b). It will also make the passage clearer, and create an emphatic effect on the objects being defined. 指人 指物 介词 + whom 介词 + which Grammar: Attributive clauses (3) 介词 + 关系代词 Grammar: Attributive clauses (3) The man_ the thief was caught was a good policeman. This is the reason _ I was praised by my chemistry teacher. Exercise by whom for which 含有介词的动词固定短语在定语从句中一般不拆开,在这种情况下,介词仍然放在后面,例如 hear from, look after 等。 Grammar: Attributive clauses (3) Exercise 3) I met the child _ I looked after ten years ago. 4) I wanted to visit the house _ my grandparents lived in. 介词处于句尾时,句中的关系代词可以省略。 (who / whom / that) (that / which) Now look for and underline the sentences with attributive clauses in the reading passage. These terraces were built by the local Zhuang and Yao people, to whom Guangxi is home. Building the terraces therefore meant that they could increase the areas in which they could grow rice. But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice. Grammar: Attributive clauses (3) The terraces are cleverly designed, with hundreds of waterways that connect with each other. This forms clouds from which rain falls down onto the mountain terraces once again. These terraces also provide a perfect environment for birds and fish, some of which feed on insects that can harm the rice crops. Now look for and underline the sentences with attributive clauses in the reading passage. Grammar: Attributive clauses (3) Although modern technology could help produce more crops, these terraces still mean a lot to the local people for whom traditions hold much value. This knowledge is passed down through families, which means that new generations continue to use ancient methods of agriculture to maintain the terraces. Now look for and underline the sentences with attributive clauses in the reading passage. Grammar: Attributive clauses (3) Today, the Longji Rice Terraces attract thousands of visitors who come to admire this great wonder created by people and nature working together. Now look for and underline the sentences with attributive clauses in the reading passage. Grammar: Attributive clauses (3) Connect the sentences with a preposition + whom / which. 2. Guangxi is a province. The Longji Rice Terraces are located in it. The Zhuang is an ethnic group, of which the population is the largest of all ethnic groups in China. Guangxi is a province in which the Longji Rice Terraces are located. Grammar: Attributive clauses (3) 1. The Zhuang is an ethnic group. Its population is the largest of all ethnic groups in China. 4. He is an expert on rice planting. The local Zhuang people have learnt a lot from him. I want to visit this cultural landscape, to which the title of UNESCO World Heritage Site was given in 2016. He is an expert on rice planting, from whom the local Zhuang people have learnt a lot. Connect the sentences with a preposition + whom / which. Grammar: Attributive clauses (3) 3. I want to visit this cultural landscape. The title of UNESCO World Heritage Site was given to it in 2016. Grammar: Attributive clauses (3) Complete the passage with a preposition + whom / which. (P65) dyes can often be found in gardens 2_ colorful flowers are planted. Other natural dyes are made from insects, sea creatures and mineral compounds. Among the many beautiful treasures people can receive from nature are natural dyes. The most common natural source 1_ natural dyes come is plants. from which Materials for making natural in which Natural dyes are now returning to popularity, especially with artists and craftspeople. The reasons 3 _ they prefer natural dyes are that the colors are brighter and can be kept longer. Natural dyes are also becoming more popular with consumers 4 _ caring for the environment is a priority. More and more people feel that by using natural dyes, we can remind ourselves of nature’s beauty and protect the natural world. for which for whom Homework Homework Review attributive clauses and do more exercises about them. Memorize some words about geographical features. THANK YOU $$