介词+which/whom引导的定语从句用于正式场合。在这一结构中，关系代词which/whom做介词的宾语。 1.当先行词是人时，用介词+whom引导定语从句， e.g.：they may start as a group of high-school students, for whom practising their music in someone’s house is the first step to fame. 2.当先行词是物时，用介词+which引导定语从句，而且只能加which，不能加that， e.g.: they produced a new record in 1996, with which they celebrated their former time as a real band. 3.关系副词可以替代介词+which/whom结构。 where可以替代to/at/from/in which, e.g.：they visited the city where/in which john denver was born. when可以替代during/at/in/on which， e.g.：i will never forget the year when/in which our band started. why可以替代for which， e.g.: the reason why/for which he left the band was that he hated the busy life. 4.the way in which/that/_____引导定语从句 the students do not know (the way in which) a music band can be formed. 语法专练：本单元语法——定语从句 1．for many cities in the world，there is no room to spread out further，______new york is an example. a．for which b．in which
