高一年级重点知识期末汇总一. 语法常考考点1.定语从句:定语从句注意事项:1)如何确定用关系副词还是关系代词?从句的成分是否完整,若完整,则选择关系副词,若不完整,则选择关系代词;2)关系代词前的介词如何选择?将先行词放入从句,判断应该使用的介词。1.1关系代词与关系副词的区分1. We went through a period _ communications were very difficult in this rural area. A. which B. whose C. in which D. with which2. Ted came for the weekend wearing only some shorts and a T-shirt, _ is a stupid thing to do in such weather.A. this B. that C. what D. which1.2介词+关系代词1. Wh