外研版（2020新教材） 必修第一册 Unit 6 At one with nature Using language(共23张PPT).pptx

1、Using language 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. a b Observe the sentences and answer the questions. Q1. What do “which” and “whom” refer to in each sentence? Q2. Why do we use preposi

2、tions before “which” and “whom”? Q3. In sentence (a), can we replace “in which” with “where” without changing the meaning? Q2: Because “which” and “whom” serve as the object of the action phrases that end with a preposition. Q3: Yes. they could increase the areas in which they could grow rice. these

3、 terraces still mean a lot to the local people for whom traditions hold much value. a b . they could increase the areas. They could grow crops in these areas. .these terraces still mean a lot to the local people. Traditions hold much value for them. c d Compare and answer the questions. 4. What is t

4、he difference between the two groups of sentences? 5. Why does the author choose to use sentences (a) and (b) in the reading passage? Q4: Sentences (a) and (b) both contain a clause defining a noun in the sentence. Sentence (c) and (d) are constructed with a pair of simple sentences, with one defini

5、ng a noun in the other sentence in each pair. Q5: 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. Now look for more sentences with at

6、tributive clauses in the reading passage. 2. This forms clouds from which rain falls down onto the mountain terraces once again. (Para.4, Line 9) 1. 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. (Para.4, Line

7、1) 1. they could increase the areas _ they could grow rice. 2. these terraces still mean a lot to the local people _ traditions hold much value. 3. But perhaps what is most significant is the way _ people have worked in harmony with nature to make these terraces and grow rice. 4. This forms clouds _

8、 rain falls down onto the mountain terraces once again. for whom in which in which from which go Ready? 在限制性定语从句中，除了用在限制性定语从句中，除了用 常见的常见的关系代词或关系副词关系代词或关系副词来引导来引导 定语从句外，有时也会使用“定语从句外，有时也会使用“介词介词 +关系代词关系代词”来”来 引导定语从句。引导定语从句。 在这个结构中，介词后的关系在这个结构中，介词后的关系 代词常为代词常为which或或whom，并且不能，并且不能 省略。省略。 1. The man to

9、whom you spoke is a teacher. 2. He is a learned man with whom we are familiar. 当先行词是当先行词是表人表人的名词或代词时，介的名词或代词时，介 词后的关系代词用词后的关系代词用whom，不能用，不能用who。 1. The city in which she lives is far away. 2. The English play in which my students acted at the New Years party was a great success. 当先行词是当先行词是表事物表事物的名词或

10、代词时，介的名词或代词时，介 词后的关系代词要用词后的关系代词要用which，不能用，不能用that。 在“介词在“介词+ +关系代词”结构中，关系代词”结构中， 如何准确地选择介词呢？如何准确地选择介词呢？ This is the book _ which I got the story. 由于句意含有“从由于句意含有“从”的意思，”的意思， 所以用介词所以用介词 from。 from 确定介词原则一：确定介词原则一： 根据主从句之间的意思确定所需介词。根据主从句之间的意思确定所需介词。 This road will take me to the place _ which I belong

11、. 根据大意，从句意为“我属于的地方”。根据大意，从句意为“我属于的地方”。 根据短语“根据短语“belong to”可知空格处应填”可知空格处应填 to。 to 确定介词原则二：确定介词原则二： 根据从句动词、形容词等构成的短语确定所需根据从句动词、形容词等构成的短语确定所需 介词。介词。 Jack is the very person _ I will turn when in trouble. 据题干大意，从句意为“我遇到困难可以据题干大意，从句意为“我遇到困难可以 求助的人”。“求助”即“求助的人”。“求助”即“turn to”，又因”，又因 先行词指人，故答案为先行词指人，故答案为

12、“to whom”。”。 to whom The song often takes me back to the day when the accident happened. The song often takes me back to the day _ which the accident happened. 据第一句可知，第二句中据第一句可知，第二句中which用来指先用来指先 行词“行词“the day”，在从句中意为“在这”，在从句中意为“在这 天”，故填介词“天”，故填介词“on”。”。 确定介词原则三：确定介词原则三： 根据先行词确定所需介词。根据先行词确定所需介词。 on

13、此时“介词此时“介词+关系代词”结构往往关系代词”结构往往 可以可以和关系副词互换和关系副词互换。如：。如： when=表时间的介词表时间的介词(in, at, during等等)+which where =表地点的介词表地点的介词(in, at, on, under等等) +which; why=表原因的介词表原因的介词 for+ which 1. I met the child (whom) I looked after ten years ago. 我遇到了十年前我照料过的那个孩子。我遇到了十年前我照料过的那个孩子。 2. This is the pen (that/which) you

14、 are looking for. 这是你正在找的钢笔。这是你正在找的钢笔。 含有介词的动词固定短语在定语从句中一含有介词的动词固定短语在定语从句中一 般不拆开般不拆开，在这种情况下，介词仍然放在，在这种情况下，介词仍然放在 后面，如后面，如 hear from，look after， look for 等。而在介词处于句尾时，句中的关系代等。而在介词处于句尾时，句中的关系代 词可以省略。词可以省略。 注意：注意： Exercise 1. I still remember the day _ I came here. A. on which B. that C. when D. at whic

15、h 2. This is the house _ I lived last year. A. that B. where B. in which D. at which 多选。多选。 The morning in which my dog got lost was in my mind forever. 改错。改错。 解析：在具体某天的早上、下午等时刻解析：在具体某天的早上、下午等时刻 前的介词应用前的介词应用on，即，即on the morning. on Connect the sentences with a preposition + whom/which. 2 1. The Zhua

16、ng is an ethnic group. Its population is the largest of all ethnic groups in China. 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

17、 Terraces are located. Exercise P65 3. I want to visit this cultural landscape. The title of UNESCO World Heritage Site was given to it in 2016. 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 UNES

18、CO World Heritage Site was given in 2016. He is an expert on rice planting from whom the local Zhuang people have learnt a lot. P65 Complete the passage with a preposition +whom/which. 3 from which in which for which for whom P65 “介词“介词+ +关系代词”引导的定语从句关系代词”引导的定语从句 介词的确定：介词的确定： 1. 由主从句的句意决定；由主从句的句意决定；

19、 2. 由从句动词、形容词等构成的固由从句动词、形容词等构成的固 定短语确定；定短语确定； 3.根据先行词确定所需介词。根据先行词确定所需介词。 结构：结构： 介词介词+which(指物指物)/介词介词+whom(指人指人) He likes that he can sit and check his phone in peace or chat up the barkeeper _ _ hes on a first-name basis if he wants to have a little interaction. 2019 2019 课标全国卷课标全国卷阅读理解阅读理解 C C篇篇 w

20、ith whom 他喜欢能坐着安静地看手机，或者如果他想他喜欢能坐着安静地看手机，或者如果他想 和别人有点交流的话，就和他能直呼其名的和别人有点交流的话，就和他能直呼其名的 服务生聊上几句。服务生聊上几句。 1. 根据句意填空。根据句意填空。 2. Some experts think reading is the fundamental skill upon _ school education depends. 2015安徽安徽 3. Creating an atmosphere _ employees feel part of a team is a big challenge. 201

21、5 浙江浙江 A. as B. whose C. in which D. at which which 1. Do you like the book _ _ she learned a lot? 2. The tower _ _ people can have a good view is on the hill. 3. The man _ _ you are going to make friends is my fathers neighbor. 4. Do you know the reason _ _ he got angry? 5. Can you believe I had to

22、 pay 30 dollars for a haircut? You should try the barbers _ _ I go. Its only 15. 根据句意用“介词根据句意用“介词+关系代词”结构填空。关系代词”结构填空。 about which from which with whom for which to which 翻译句子。翻译句子。 1. 刚才和你谈话的那个男孩是个电脑游戏高手。刚才和你谈话的那个男孩是个电脑游戏高手。 2. 他们找寻的文件已经找到了。他们找寻的文件已经找到了。 3.历史是我们学校每个学生都很感兴趣的课程。历史是我们学校每个学生都很感兴趣的课程。 T

23、he boy to whom you talked just now is a master of computer games. The documents for which they were searching have been recovered. History is the subject in our school in which every student is interested. Can you use the Attributive Clauses (preposition +which/whom) correctly? 1. Try to use Attributive Clauses to describe the people or things around you. (50 words) Topics：1) My best friend 2) Our school 3)My favorite teacher 2. Finish the Exercises of the Grammar part in Learning English.