Unit 4 Friends forever一、定语从句的定义与分类在复合句中，修饰某一名词或代词的从句叫定语从句，被修饰的名词或代词叫先行词。引导定语从句的有关系代词、关系副词和介词＋关系代词。定语从句一般放在先行词的后面。根据定语从句与先行词的关系，定语从句可分为限制性定语从句及非限制性定语从句。前者紧跟先行词，主句与从句不用逗号分开，从句不可省略；后者主句与从句之间用逗号分开，起补充说明作用，如果省去，意思仍然完整。二、关系代词引导的定语从句[观察例句]They ignored the details (which/that) might account for the accident.他们忽略了可能导致事故的细节。This is the suitcase (that/which) she is looking for.这是她正在找的手提箱。The number of the people who/that come to visit this city each year reaches one million.每年来参观这个城市的人数达到一百万。Danny was the man who/whom/that we rescued from the ruins.丹尼是我们从废墟中救出的那个人。I know the person whose house was totally destroyed in the earthquake.我认识那个房子在地震中被完全摧毁的人。It's the house whose door is painted red.这就是门漆成红色的那个房子。She is no longer the girl(that) she was ten years ago.她不是 10 年前的那个小姑娘了。I hate the way (that)she always criticizes me.我讨厌她一贯批评我的方式。[归纳用法]关系代词指代在从句中所作的成分是否省略who人主语、宾语作主语和定语时不能省略。作宾语、表语和状语时可以省略。whom人宾语which物主语、宾语that人/物主语、宾语、表语、状语whose 人/物定语[即时训练 1] 用适当的关系代词填空1．(2019·全国卷Ⅲ)They were well trained by their masters who had great experience with caring for these animals.2 ． (2019· 全 国 卷 Ⅲ )In the cafe ， customers will enjoy themselves in the historical environment that/which is created for them.3．(2018·天津卷)Kate，whose sister I shared a room with when we were at college，has gone to work in Australia.4．(2017·北京卷)The little problems that we meet in our daily lives may be inspirations for great i...
