Unit 7 The SeaPeriod Six Grammar单元语法(一)——定语从句[语法图解][语法感悟]单句语法填空1．By around 900 AD, there were many places in Northern Europe where the Vikings chose to live.2．They hired two boats in_which they came up to the south of the river.3．Eric reached Greenland and discovered that people could live in the place where he landed.4．There are 30 students in my class having passed the exam, of_whom only 3 are boys.5 ． In the year 1002, when Eric the Red's son Leif was planning a trip further west, Biarni was the man with_whom Leif discussed his plans.引导定语从句的关系词分为关系代词和关系副词。关系代词在从句中充当主语、宾语、表语或定语，关系副词在从句中充当状语，有时关系副词可以用“介词＋关系代词”来替换。一、关系副词引导定语从句引导定语从句的关系副词有三个：where, when, why，分别有如下特征和用法：关系副词先行词替 代充当成分where地点名词介词＋which地点状语when时间名词介词＋which时间状语why原因名词for＋which原因状语1.where 引导的定语从句(1)where 引导的定语从句的先行词往往是表示地点的名词，如 place, room, spot, school, country 在从句中作地点状语。After living in Paris for fifty years he returned to the small town where he grew up as a child.在巴黎生活了 50 年后，他回到了儿时成长的那个小镇。(先行词是 town)Some preschool children go to a daycare center, where they learn simple games and songs.有些学龄前儿童去上日托，他们在那儿学习简单的游戏和歌曲。(先行词是 daycare center)(2)where 既可以引导限制性定语从句，又可以引导非限制性定语从句。This is the town where I was born.这就是我出生的城镇。Barbary was working in Aubury, where she went daily in a bus.巴巴拉在奥伯里工作，她每天得坐公共汽车去上班。(3)关系副词 where 常可用“介词＋关系代词”来代替。What is the name of the city where (in which) you live?你居住的那个城市叫什么名字？注意：如果先行词为表示抽象地点的名词 (如 case, state, condi...
