Unit 1 What's the matter —Section B—2020-2021学年八年级英语下册同步课堂（人教版）

Unit 1 What's the matter? Section B 【要点讲解】 要点1. Aron Ralston is an American man who is interested in mountain climbing. 阿伦﹒罗尔斯顿是一个对登山感兴趣的美国人。 （1）此处who is interested in mountain climbing为定语从句，修饰先行词man，who为关系代词。当先行词为人时，常用关系代词who或that引导定语从句，who或that在定语从句中可作主语或宾语。who或that作主语时不可省略，作宾语时可省略。 Do you know the girls who/that are dancing? 你认识那些正在跳舞的女孩吗？（who/that作主语，不可省略） The man (that/who) you are waiting for won’t come. 你正在等的那个人不会来了。（who/that作宾语，可省略） （2）be interested in为固定短语，意为＂对……感兴趣＂，其后可接名词、代词或动词-ing形式作宾语。 He was interested in science when he was young. 他小时候就对科学感兴趣。 Are you interested in swimming? 你对游泳感兴趣吗？ 【易混辨析】 interested与interesting interested ＂感兴趣的＂，多作表语，通常用来说明人。 He became interested in fishing. 他变得对钓鱼感兴趣。 interesting ＂引起兴趣的；有趣的＂，作表语或定语，通常用来说明或修饰事物。 The cartoon is very interesting. 这部动画片很有趣。 要点2. As a mountain climber, Aron is used to taking risks. 作为一名登山者, 阿伦习惯于冒险。 be used to意为＂习惯于……；适应于……＂，其中to是介词，后跟名词、代词或动词-ing形式。 He is used to taking cold showers even in winter. 他习惯了甚至在