UNIT 6 At one with nature Section Ⅲ Using language（Word教参）-【新课程学案】新教材2023-2024学年高中英语必修第一册（外研版2019）

Section Ⅲ　Using language 语法项目——定语从句(3)　“介词＋关系代词”引导的定语从句 初识语法——在美文运用中体悟 背美文 　　Li Zhi has a big family in which he and his two brothers and three sisters were brought up. His parents are both farmers to whom the farming is the most important source of income. Although his family is not rich, they are living a plain but happy life from which Li Zhi has learned that true happiness lies in harmony and peace from daily life in his family. 悟语法 1.“介词＋关系代词”引导的定语从句中，当先行词指人时，关系代词用whom, 其他情况一律用which。 2.“介词＋关系代词”引导的定语从句中的介词的选用和它与定语从句中的动词或先行词的常用搭配有关，有时也与句意有关。 慧学语法——在归纳演绎中学通 一、介词后关系代词的选择　 [先感知] ①(教材典句)This forms clouds from which rain falls down onto the mountain terraces once again. ②After coming up with possible solutions, all classmates had an online meeting during which we decided on a specific plan. ③Imagine you have a friend in another part of China with whom you keep in touch by email. [会发现] 上面三句都使用了“介词＋关系代词”引导的定语从句，其中句①和句②的先行词都是物，根据句意，须使用“介词＋which”引导定语从句；句③的先行词是人，根据句意，须使用“介词＋whom”引导定语从句。 [明规则] 定语从句中的介词有时可置于关系代词之前，形成“介词＋关系代词”结构。 1．直接用于介词后作宾语的关系代词通常是which和whom，which指物，whom指人。此时不使用that或who引导定语从句。 2．若介词用于句末，则关系代词which, whom也可换成that, who，或者省略。　　 [对点练]　(用适当的“介词＋关系代词”填空) ①(2021·天津3月高考)William Hastie once suggested that history informs us of past mistakes from_which we can learn without repeating them. ②This is the man_from_whom_I learned a lot in my life. ③Wang Hong, with_whom I went to the concert, enjoyed herself very much. ④Thank you for your help, without_which we couldn't have finished the task on time. ⑤China is developing some programs in_which the public can take part. 二、“介词＋关系代词”中介词的选用　 [先感知] ①(教材典句)Although modern technology could help produce more crops, these terraces still mean a lot to the local people for whom traditions hold much value. ②This is the man to whom I referred. ③This is the subject about which we have talked a lot. ④I've read many stories of him, of which this is the most touching one. [会发现] 上面四句中的“介词＋关系代词”分别指代的是“for the local people; refer to