Unit6 Lesson1 定语从句之 介词+which、whom课件 2022-2023学年高中英语北师大版必修第二册

Relative Clauses 定语从句之“介词+which/whom” by Yori [课前回顾]定语从句的关系词 关系代词 关系副词 从句缺主、宾（人、物） “...的”（whose） 从句缺状语 （时间、地点、原因） 关系词 分类 时间 地点 原因 人 ...的 when where why who whom that whose 物 which that which which which I’ll never forget the day _________ I lived in the mountains. I’ll never forget the day _________ I spent in the mountains. This is the house ___________ he was born. This is the house ___________ was set up by his parents. This is the reason ___________ he was late. This is the reason ___________ he told us for his being late. Practice I’ll never forget the day _________ I lived in the mountains on. This is the house ___________ he was born in. This is the reason ___________ he was late for. when where why which which which I’ll never forget the day on which I lived in the mountains. This is the house in which he was born. This is the reason for which he was late. “介词 + which/ whom” = 关系副词 Practice (P55) Read the sentences. Circle the relative adverbs and underline the relative clauses. 1. Later, she studied Chinese medicine for two and a half years with experts in the field from whom she gained a deep knowledge about traditional practices. 2. They did not have enough staff, and the laboratory in which they worked had poor air quality. 还原从句：They worked in the laboratory. 还原从句： she gained a deep knowledge about traditional practices from the experts. 结构：“介词 + which/ whom” I’ll bring here the book for which you asked. 先行词 — 物 — which 介词 + which/ whom 还原从句： You asked for the book. Do you know the man about whom we’re talking？ 先行词 — 人 — whom 还原从句： We’re talking about the man. “介词+关系代词” 前还可根据意思加入some, any, none, all, both, neither, most 等词。 e.g. He loves his parents deeply, both of _____ are very kind to him. 先行词 — 人 — whom 还原从句：Both of his parents are very kind to him. whom [对比] He loves his parents deeply, and both of _______ are very kind to him. them Tip 1 介词的选择 —— 还原从句法：看意思、看搭配 Tip 2 It was a prison ______ which no one escaped. I don’t know t