中学英语课件定从关系词.pptVIP

定语从句 The Attributive Clause 什么是定语从句？ 定从 在句子中起定语作用、修饰句中名词或代词的从句。 相关名词 先行词，关系词，限制性和非限制性定语从句 先行词？ 关系代词：who, whom, whose, that, which, as 关系词？ 关系副词：when, where, why 什么叫限制性定从？什么叫非限制性定从？通常有什么标志？ 1）介词与先行词的习惯搭配? We should change the way in which we use energy. （in与先行词way是习惯搭配） 2）介词与定语从句中的动词、形容词的习惯搭配 Football, in which we are interested, is a popular game. (be interested in是固定搭配) 3）根据含义选择。 This colorless gas is called oxygen, with which we can save the patient. … , without which we can’t save the patient. “介词+关代”中，介词如何选择 涉及时间和地点的定语从句如何选择用关系代词还是关系副词？ 遇到时间和地点 判断成分最关键(判断先行词在从句中作什么成分) 主语宾语用关代（关系代词that, which） 时间地状用关副（关系副词when, where） 如何选择用关系代词还是关系副词？ Last Sunday they reached Qingdao, _______ a conference(会议) was to be held. where 主句 非限制性定语从句 a conference(会议) was to be held in Qingdao. 先行词在定语从句中作状语 如何选择用关系代词还是关系副词？ Mountain Tai was crowded with visitors. 先行词在定语从句中作主语 We went to Mountain Tai last weekend, _______ was crowed with visitors. which 主句 非限制性定语从句 如何选择用关系代词还是关系副词？ 1. We will never forget the days ___________ we spent together. (which/that) 怎么看先行词在从句中作什么成分？ 补全连接词所引导的从句 We spent the days together. 主 谓动 宾语 如何选择用关系代词还是关系副词？ 2. We will never forget the days _______ we worked together. when 怎么看先行词在从句中作什么成分？ 补全连接词所引导的从句 We worked together 主 谓动 时间状语 in those days. 当“介词+ which”在定语从句中作时间、地点和原因状语时，可以用相应的关系副词when, where和why来替换。 where根据情况可以等于in which, at which, on which等 when根据情况可以等于in which, at which, on which等。 关系副词why若要换成“介词+which”只能是for which 注意：【介词+which】作时间状语或地点状语可替换,但如作为词组中的介词提前,就不能替换.如： Football , in which many boys are interested ,was born in China thousands of years ago. 介词+关代=关副的情况 way作先行词 way作先行词 * *