Unit 4 Grammar【定语从句关系代词】经典课件-2023-2024学年高一上学期英语【乐学课堂】精讲课件（人教版2019必修第一册）

Unit 4 Natural Disasters Period 3 Discovering useful structures 1 教学目标 1.定语从句定义。 2.关系代词 3.只用that不用which 的情况 I like loyal friends. I like the friends who are loyal. 定 语 定语从句 定语从句：在复合句中修饰名词或代词的从句。汉语翻译中中常用，“......的”表示。 Bobby is a boy （who is very fat.）. 先行词 关系词 定语从句 先行词: 被修饰的名词或代词 关系词：1.连接从句；2.替代先行词； 当 两个简单句： She gave a reason . The reason was not true. 合并： She gave a reason which was not true. 先行词 关系词+定语从句 ①找出两个简单句的共有成分； ②将从句中的共有成分去掉； ③用关系词引导剩下的从句，并紧接在被修饰词之后． 定语从句的构成 He is the teacher who keeps you company(陪伴) from the beginning of the term to now. The woman whom they wanted to visit is a teacher. I like the book which you bought yesterday. Our class is a big family which consists of 55 students. The man that is speaking at the meeting is a worker. The woman whose hair is red is a teacher. 成分 指代 主语 宾语 做题方法：1+2 1.区别关系词在从句中的成分。 2.查看先行词的指代 指人 who whom/who 指物 which 人\物 that 注意：1.关系代词在定语从句中作宾语可省略 2.关系词中有介词，只能which\whom + whose ··的（所属关系） 关系代词： 先行词指人：who，whom 先行词指物：which 先行词指人指物均可：that 所属关系：whose ①who：指人，在从句中作主语或宾语 (作宾语可省略） A wanderer who is determined to reach his destination does not fear the rain. 既然选择了远方，便只顾风雨兼程。——汪国真 分解： A wanderer does not fear the rain. A wanderer is determined to reach his destination. who 指代 a wanderer，在从句中充当主语。 ②whom：指人，作宾语 (作宾语可省略，如介词提前则不能省) He is the man whom I saw yesterday. 他是我昨天见过的那个人。 whom指代the man，在从句中充当宾语。 (1) The man (whom/who) I talked to is Mr. Li. (2) The man to whom I talked is Mr. Li. ③which：指物，在定语从句中作主语或宾语，作宾语时常可省略。 (1) This is a car which is made in China. (作____) (2) I love the book which has beautiful pictures. (作____) 例 1: The man __________ gave you the talk yesterday is our teacher. that/who 指人: that/who (主语) 例2: The boy_________________ the nurse is looking after is my friend. (who/whom/that) 指人: who/whom/that(宾语,可省略) ④that指人或物 在定语从句中作主语或宾语，作宾语时常可省略。 (1) I love the man that can smile in trouble and that can gather strength from pain, and grow brave by thought. (作____) 指人时可以用who，whom代替。 (2) Yes