学习好资料欢迎下载定语从句I 定义: 在句中起定语的作用、修饰句子中的名词或代词的从句。因其功能类似形容词,故又称为形容词性从句。II 三要素:先行词关系代词 ( who, whom, whose, which,that, as) 关系副词( when ,where, why)关系词在定语从句中充当成分III 定语从句分类 : 限定性定语从句,非限定性定语从句IV 定语从句中的注意事项1. 只能用 which, that 或 who, whom 的情况。2.whose 的用法①I live in the house, ___ door faces south. ②I live in the house, the door ______ faces south. ③I live in the house, _____ the door faces south. 3.关系代词与关系副词的用法区别①I ’ll never forget the days______________ we worked together. ②I ’ll never forget the days ___________ we spent together. ③I went to the place I worked ten years ago. ④I went to the place _____________ I visited ten years ago. ⑤This is the reason _______________he was late. ⑥This is the reason ______________he gave. 4. Which 和 as的区别①The sun heats the earth, ______ is very important to us. ②He failed in the exam, _____ was expected. A. that B. as C. which D. it What is known to all is that⋯.It is known to all that⋯as引导定语从句常用结构as is often the case; as we all expected/ is expected; as has been mentioned above; as you describe; 学习好资料欢迎下载as can be seen in the chart; as is known / said/ reported / announced as (it) often happens, as (it) appears 5. same as和 the same that 的区别。① I want to buy the same pen _____ you are using. ② This is the same bicycle ____ I have lost. A. that B. as C. which D. it 6.Such/so⋯as⋯和 such/so⋯that⋯的区别。① This is _____ stone _____ no one can lift it. ②This is _____ stone _____ no one can lift. A. so heavy a, that B. so a heavy, as C. such a heavy, as D. such heavy a, that 7. “介词 +关...