非限制性定语从句导学案及答案.doc

高一英语 课前作业A 姓名班级编制 时间编号课题：Unit 1 Grammar 非限制性定语从句 【学习目标】 在了解限制性定语从句的基础上，探究非限制性定语从句的用法。 【重点难点】 掌握关系词在定语从句中的成分【完成目标】 目标一：基本知识 :在复合句中作定语修饰主句中某一______或_____的从句叫做定语从句.定语从句分为__________和___________两类 . 限制性定语从句对先行词起修饰限制作用, 非限制性定语从句对先行词起补充说明 先行词:被定语从句修饰的词,叫做先行词关系词:引导定语从句的词叫做关系词.关系词分为关系代词(____,____,___, ___,____,_____等)和关系副词(___,____,_____等)关系词有三个作用:①连接主从句②指代先行词③在定语从句中充当一个成分 关系副词和关系代词的判断方法 关系副词和关系代词的选择是根据先行词在定语从句中所做的成分而定的，若是做状语，则用；若是做主语、宾语、表语或定语，则用。 非限制性定语从句和主句关系不十分密切，只是对先行词作些__________,如果去掉,主句的意思仍然清楚。这种从句和主句之间往往用_____分开,一般不用_____,_____引导.非限制性定语从句中,关系词不可省略. 【归纳总结】 指代 限制性定语从句 非限制性定语从句 充当成分 关系代词 关系代词 人 主语 who, that who 宾语 whom, who, that whom 物 主语，宾语 that, which which 属格词,指人,物 定语 whose whose 指代 限制性定语从句 非限制性定语从句 充当成分 关系副词 关系副词 时间 时间状语 when when 地点 地点状语 where where 原因 原因状语 why (way 方式状语 that, in which, / 目标二：非限制性定语从句中关系词的用法关系代词和关系副词在任何情况下都不能省略 who, whom, which不能用that 代替,也不能互相替换 when, where 可用于非限制性定语从句目标三：非限制性定语从句中关系词的具体用法 1. 先行词指人,在定语从句中作主语时用who. Yesterday I met Li Ping, who seemed to be very busy. 2. 先行词指人,在定语从句中作宾语时用whom. Peter , whom you met in London, is now back in Shanghai. 3.先行词指物, 在定语从句中作主语,宾语时都用which. which 可指代主句中某一名词或代词,也可指代前面整个主句.which引导的非限制性定语从句只能置于主句之后 Beijing, which is the capital city of China, has a very long history. He said he had never seen her before, which was not true. 4.whose 在定语从句中作定语,指人,物 The boy, whose father is an engineer, studies very hard. There is a lake at the foot of the hill, whose depth has never been measured. 5.when 在定语从句中作时间状语 He will put off the picnic until May 1st, when he will be free.where 在定语从句中作地点状语They went to London, where they lived for six months. 7. as 可以指代整个句子, as在从句中作主语,宾语, 表语. 可位于句首,句中,句末. as “正如…,就像…” As is known to all, the moon travels round the earth once a month.(作主语) As we all know, the earth is round. (作宾语) She seems a scientist, which/ as in fact she is. (作表语)介词+关系代词的用法In the dark street, there wasn’t a single person to whom she could turn for help. He lived in a big house, in front of which st