Unit 4 第3课时 Discovering Useful Structures-【南方凤凰台·5A新学案】2023-2024学年新教材高中英语必修第一册人教版2019（讲1本课件）

Unit 4 Natural Disasters 第3课时 Discovering Useful Structures ——限制性定语从句(1) 必修第一册 　南方凤凰台　5A新学案 · 英语 RJ 1 语 法 图 解 南方凤凰台·5A导学案·英语 语法感知 ① Eleven kilometres directly below the city, one of the most deadly earthquakes of the 20th century had begun, a quake that/which even caused damage more than 150 kilometres away in Beijing. ② The number of people who/that were killed or badly injured in the quake was more than 400,000. ③ Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. ④ Workers built shelters for survivors whose homes had been destroyed. ⑤ The man (whom/who/that) I have to phone lives in Canada. 1. 关系代词who指人，在定语从句中作主语、表语或宾语，如_________、_________和_________。 2. 关系代词whom指人，在定语从句中作_________，在口语和非正式文体中可用who或that替换，如句⑤。 3. 关系代词which指_______，在定语从句中作主语、表语或宾语，如句①。 4. 关系代词that既可以指人也可以指_______，在定语从句中作主语、表语或宾语，如句①、句②和句⑤。 5. 关系代词whose既可指人也可指物，在定语从句中作_________，如句④。 句② 句③ 句⑤ 宾语 物 物 定语 精讲精练 Ⅰ. 限制性定语从句的基本特点 在复合句中，修饰某一名词或代词，用作定语的从句叫定语从句(attributive clause)。被定语从句所修饰的词叫先行词(antecedent)。 定语从句分为限制性和非限制性从句两种。限制性定语从句对被修饰的先行词有限定制约作用，使该词的含义更具体、更明确。限制性定语从句不能被省略，否则句意就不完整。限制性定语从句因与先行词的关系密切，不可以用逗号将其与主句隔开。 精讲精练 Ⅱ. 限制性定语从句中关系代词的基本用法 关系代词 基本用法 例句 that 既可指人，也可指物，在定语从句中作主语、宾语或表语 This is Mr Smith that is our English teacher.(作主语) That is the most interesting story (that) I have ever heard of.(作宾语) The village is no longer the one that it used to be.(作表语) which 指物，在定语从句中作主语、宾语或表语，作宾语时可省略 My favourite place is Kunming which is known as the Spring City.(作主语) This is the place (which) he would like to visit.(作宾语) 精讲精练 关系代词 基本用法 例句 who 指人，在定语从句中可以作主语、宾语或表语 The tall man who is playing basketball is Yao Ming. (作主语) Tom is no longer the man who he used to be.(作表语) whom 指人，在定语从句中作宾语，有时可省略，也可用who代替 That is the girl (whom) I met at the party yesterday. (作宾语) whose whose既可以指人，也可以指物，表示“所属”关系，在定语从句中作定语 Is this the boy whose parents went to Canada last year？(作定语) I like the novel whose cover is special.(作定语) 精讲精练 温馨提示：1. 关系代词在从句中作主语时不能省略，作宾语时