关系副词引导定语从句.ppt

Unit5 2TheAttributiveClause 关系副词when where why引导的定语从句 一 关系副词where引导的定语从句 where引导的定语从句其先行词往往是表示地点的名词 例 Chinaistheonlycountrywherewildpandascanbefound ThisisthehousewhereIlivedtwoyearsago 知识拓展 1 关系副词where引导的定语从句可以转换为 介词 which 引导的定语从句 例 Thehotelwherewestayedwasn tclean Thehotelatwhichwestayedwasn tclean ThehousewhereLuXunoncelivedisbeingrepairednow ThehouseinwhichLuXunoncelivedisbeingrepairednow 2 若定语从句的先行词是地点 但定语从句缺主语或宾语 用which或that引导定语从句 而不用where来引导 Thelibrarythat whichyouvisitedyesterdaywasbuiltin1990 3 如果定语从句分别修饰point situation stage condition和case等表示抽象意义的词 常用where引导 意思是 到了某种地步 在某种境况中 例 I vecometothepointwhereIcan tstandhim 典型例题 1 It shelpfultoputchildreninasituation theycanseethemselvesdifferently A thatB whenC whichD where D 2 Lifeislikealongrace wecompetewithotherstogobeyondourselves A whyB whatC thatD where D 3 IhavereachedapointinmylifeIamsupposedtomakedecisionsofmyown A whichB whereC howD why B 4 TheywillflytoWashington theyplantostayfortwoorthreedays A whereB thereC whichD when A when引导的定语从句其先行词往往是表示时间的名词 例 ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife 二 关系副词when引导的定语从句 知识拓展 1 关系副词when引导的定语从句也可以转换为 介词 which 引导的定语从句 Istillrememberthetimewhen duringwhich Ilivedinthecountryside 2 若定语从句的先行词是时间 但定语从句缺主语或宾语 则用which或that引导定语从句 I llneverforgetthetimethat whichIspentoncampus I llneverforgetthetimethat whichwasspentwithyou 1 Becauseofthefinancialcrisis daysaregone local5 starhotelscharged6 000yuanforonenight A ifB whenC whichD since B 2 Wewentthroughaperiod communicationswereverydifficultintheruralareas A whichB whoseC inwhichD withwhich C 三 关系副词why引导的定语从句 why引导的定语从句其先行词往往是表示原因的名词 如 excuse explanation reason等 例 Thereasonwhyhedidn tcometothepartyisthathedidn twanttoseeJane Wecan taccepttheexcusewhyyouwereabsent Thisistheexplanationwhytheyputoffthemeeting 知识拓展 1 关系副词why引导的定语从句可以转换为 for which 引导的定语从句 Thisisthereasonwhy forwhich Ididn tcomehere 2 若定语从句的先行词是reason 但定语从句缺主语或宾语 则用which或that引导定语从句 Thereasonthat whichshegavewasnottrue 即学即用1 Thereason hedidn tcomewasthathewasill 2 Thereasonheexplainedisnottrue why that which 四 判断关系代词与关系副词 方法一 用关系代词还是关系副词完全取决于从句中的谓语动词 及物动词后面无宾语 就必须要用关系代词 而不及物动词则要用关系副词 1 Thisisthemountainvillage Ivisitedlastyear 2 Thisisthemountainvillage Istayedlastyear 3 Thisisthemountainvillage Istayedinlastyear that which where that which 方法二 准确判断先行词在定语从句中的成分 主 宾 定 状 也能正确选择出关系代词 关系副词 1 Isthismuseum youvisitedafewdaysago A whereB thatC onwhichD theone2 Isthisthemuseum theexhibitionwasheld A whereB thatC onwhichD theone 解题思路 题干句如果是疑问句式 要将其转化为陈述句式 方法二中的第一个句子变为肯定句 Thismuseumis youvisitedafewdaysago A whereB thatC onwhichD theone D 第二个句子变为肯定句 Thisisthemuseum theexhibitionwasheld A whereB thatC onwhichD theone A 归纳 关系词的选择依据先行词在从句中所作的成分 先行词在从句中作主 定 宾语时 选择关系代词 who whom that which whose 先行词在从句中作状语时 应选择关系副词 where地点状语 when时间状语 why原因状语 五 定语从句与其他从句的比较1 非限制性定语从句和单句 并列句的比较Hehastwosons Bothof areteachers 句 Hehastwosons andbothof areteachers 句 Hehastwosons bothof areteachers 句 Hehastwosons bothof areteachers 句 A themB whom A 简单 A A 并列 并列 B 定语从 分析 注意标点符号和是否有连词是区分定语从句 简单句和并列句的一个关键 2 as引导的非限制性定语从句与it引导的句子Theearthisround and isknowntoall isknowntoall theearthisround isknowntoallthattheearthisround A I itB A a s A B A 3 定语从句和状语从句 1 Thisissuchabigstone noonecanliftit 从句 Thisissuchabigstone noonecanlift 从句 状语 that as 定语 分析 从引导词来看 状语从句中的that是连词 在从句中不充当任何成分 而定语从句中的as在从句中要作一个成分 主语 宾语或表语 2 Pleaseputtheletterinthedrawerwherehecaneasilyfindit 从句 Pleaseputtheletterwherehecaneasilyfindit 从句 定语 状语 总结 where前面有被修饰的地点名词时 是定语从句 否则是状语从句 4 when引导的定语从句与强调句句型 ItwasOctober wemetinBeijingforthefirsttime 句 ItwasinOctober wemetinBeijingforthefirsttime 句 when that 定语从 强调 总结 强调句句型 Itis was 被强调的部分 that who 其它部分 去掉Itis was that who 句子照样成立 而定语从句的引导词在句中要作一成分 解题技巧 1 通读全句 首先判断是什么句型 2 题干句如果是疑问句式 将其转化为陈述句式 3 分析从句的句子结构 在定语从句中 缺什么 就补什么 缺主语或宾语 用关系代词 缺状语 用关系副词4 注意标点符号和题干中是否存在并列连词and but等 即学即用 1 Yesterdaymyphysicsteachersetsuchadifficultexamproblem noneofusworkedout A thatB asC soth