高考英语语法复习定语从句as-which-whose

1、高考英语语法-定语从句as/which/whose一故事导入As we all know/As is known to all，Li Hua is a student whose name is often seen in English examinations.But this year he didnt make us write compositions for him，which made many students sad.How we miss the boy for whom we have written many compositions and we have prepa

2、red many situations in which he cant write articles himself.位于句首，在定语从句中作主语或宾语，用as引导定语从句。在定语从句中作定语，表示所属关系“的”，用关系代词whose。用于带逗号的非限制性定语从句中，作主语指物或前面整个句子时，只能用which而不用that。当介词提到关系代词之前时，若先行词指物，则关系词只能用which；若先行词指人，则关系词只能用whom。二重点分析1whose既可以指人，又可以指物，在从句中作定语，表示先行词的所有格。即 whose 前的先行词和whose之后的名词有所属关系。口诀：whose前后名，

3、后名属前名。This is the girl whose name is Li Mei.这就是那个叫李梅的女孩。He lives in a house whose windows face the north.他住在窗户朝北的房子里。2只用which/whom而不用that的情况。用在非限制性定语从句中或者动词短语中的介词提到关系代词之前，充当其宾语时。注意：which既可以指某一个名词，也可以指前面的整个句子。This is the company in which my father once worked.这就是我父亲曾经在里面工作的公司。There was no person to w

4、hom she could turn for help in the dark street.在黑漆漆的街上没有她可以求助的人。3定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确；非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开，将非限制性定语从句放在句子中间，其前后都需要用逗号隔开。4常用as 的结构：as anybody can see，as we all know，as we expected，as is reported，as has been announced，as is often the c

5、ase，as 常常位于句首。As was expected，he came late again.正如我们所预料的那样，他又迟到了。As anybody can see，the elephant is like a snake.正如每个人所看到的一样，这匹大象像一条蛇。练习单句语法填空1He is the student _ English is always at the top.2In our factory there are 2,000 workers，two thirds of _ are women.3He is working hard，_will make him pass the final exam.4_