Section Ⅳ Discovering Useful Structures——限制性定语从句(1)一、定义1.在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。被修饰的名词或代词叫先行词，引导定语从句的词叫关系词。2.关系词分为关系代词(that，which，who，whom，whose，as 等)和关系副词(when，where，why等)两类。二、关系代词引导的定语从句1.who 引导的定语从句[合作探究] The children who were injured in the car accident are being treated in the hospital now.目前，在车祸中受伤的孩子们正在医院接受治疗。Danny was the man who we rescued from the ruins.丹尼是我们从废墟中救出来的那个人。[自主发现 1] who 指人，在定语从句中可以充当主语、宾语。2.whom 引导的定语从句[合作探究] Rose is the person (who/whom) you should care about.罗丝是你应该关心的人。The boy(whom) the teacher often praises is their monitor.老师经常表扬的那个男孩是他们的班长。[自主发现 2] whom 指人，在定语从句中作宾语，可省略，也可用 who 代替。3.whose 引导的定语从句1[合作探究] I know the person whose house was destroyed in the earthquake.我认识那个人，他的房子在地震中被摧毁了。He lives in a room whose window faces north.他住在一个窗子朝北的房间里。[自主发现 3] whose 既可以指人，也可以指物，表示“所属”关系，whose 在定语从句中作定语。4.which 引导的定语从句[合作探究] The young man was very happy to get back the gold ring(which) he had lost on the train.那个年轻人领回了在火车上丢失的金戒指，非常高兴。The little girl is having an apple which is big and red.小女孩正在吃一个又大又红的苹果。[自主发现 4] which 指物，在定语从句中作主语、宾语，作宾语时可省略。5.that 引导的定语从句[合作探究] The number of people that/who come to visit this city each year reaches one million.每年来参观这座城市的人数达 100 万。(that 指人，作主语)The suitcase that/which lies on the ground is hers.地上放的那个手提箱是她的。(that 指物，作主语)[自主发现 5] that 既可指人，也可指物，在定语从句中作主语、宾语或表语，作宾语时可以省略。习惯上...
