1、非限制性定语从句高考考点解读考点一、关系代词引导的非限制性定语从句【真题再现】1. I borrowed the book Sherlock Holmes from the library last week, _ my classmates recommended to me. (2014年北京卷单项填空)A. who B. which C. when D. where2. I wish to thank Professor Smith, without _ help I would never have got this far. (2012年天津卷单项填空)A. who B. whose
2、 C. whom D. which3. After the flooding, people were suffering in that area, _ urgently needed clean water, medicine and shelter to survive. (2012年江苏卷单项填空)A. which B. who C. where D. what 4. _ is often the case with children, Amy was better by the time the doctor arrived.(2013年陕西卷单项填空)A. It B. That C
3、. What D. AsKey: 1-4 BBBD【考点解读】非限制性定语从句不能用that引导，先行词指物时可用which和whose引导，指人时可用who, whom, whose引导。另外，非限制性定语从句还可用as引导。在题1中，设空处引导非限制性定语从句，补充说明先行词the book Sherlock Holmes，且在从句中作宾语，故选which。在题2中，设空处引导非限制性定语从句，补充说明先行词Professor Smith，且在从句中作help的定语，故选whose。在题3中，设空处引导非限制性定语从句，补充说明先行词people，且在从句中作主语，故选who。在题4中，设
4、空处引导非限制定语从句，指代整个主句的内容，故选As。注意：1. which和as在非限制性定语从句中，可以指代主句或主句中的一部分，而在限制性定语从句中只可指代先行词。2. as所引导的非限制性定语从句可以放在句首、句中或句末，而which所引导的非限制性定语从句只可以放在句末。考点二、关系副词引导的非限制性定语从句【真题再现】1. I didnt become a serious climber until the fifth grade, _ I went up to rescue a kite that was stuck in the branches of a tree. (201
5、4年浙江卷单项填空)A. when B. where C. which D. why 2. Whatever is left over may be put into the refrigerator, _ it will keep for two or three weeks. (2011年安徽卷单项填空)A. when B. which C. where D. whileKey: 1-2 AC【考点解读】引导非限制性定语从句的关系副词有when, where, why等，在从句中作时间、地点、原因等状语。在题1中，设空处引导非限制性定语从句，补充说明先行词the fifth grade，且
6、在从句中作时间状语，故选when。在题2中，设空处引导非限制性定语从句，补充说明先行词refrigerator，且在从句中作地点状语，故选where。考点三、“介词+关系代词”引导的非限制性定语从句【真题再现】1. She showed the visitors around the museum, the construction _ had taken more than three years. (2011年江西卷单项填空)A. for which B. with which C. of which D. to which2. In our class there are 46 stud
7、ents, _ half wear glasses. (2012年四川卷单项填空)A. in whom B. in them C. of whom D. of themKey: 1-2 CC【考点解读】介词放在关系代词之前时，关系代词只能用which（指物）或whom（指人），介词的选择要视先行词、句意及与动词的搭配而定。在题1中，设空处引导非限制性定语从句，补充说明先行词the museum，且由the construction of the museum可知应选of which。在题2中，设空处引导非限制性定语从句，补充说明先行词students，且half与students之间是所属关系
8、，故选of whom。【即学即练】用适当的关系词或“介词+关系代词”填空。I just read a book called TechnoStress, 1. _ was written by Dr. Michelle M. Weil. Her co-author was Dr. Larry Rosen, 2. _ is her husband and also a psychologist. According to the authors, everybody feels stressed about technology. Our cell phones, 3. _ we buy for
9、 emergencies, soon invade our privacy. Just because they can, people contact us at places 4. _ we are relaxing. Another problem 5. _ we are facing is that we have to learn too much too fast. Technological changes, 6. _ used to come one at a time, now overwhelm (淹没) us. Dr. Weil suggests that we read her latest book, 7. _ we can turn in dealing with technostress. It can be purchased from her website.答案1. which 2. who 3. which4. where 5. that / which 6. which 7. to which