SectionⅤGrammar&Writing定语从句(Ⅱ)&形容词与副词的比较级单句语法填空1.NextSundayIwillgotovisittheplace____________Iwasborn.答案:where2.Themanlivedinanoldhouse____________whichtherewaslittlelight.答案:in3.Thebookthecover____________whichisnicehasattractedmanygirls.答案:of4.Asamatteroffact,theboyis____________(careful)thanhisbrother.答案:morecareful5.Thislineisthreetimesaslong____________thatone.答案:as定语从句(Ⅱ)一、关系副词引导定语从句当先行词在定语从句中作状语时,通常要用关系副词引导定语从句。常用的关系副词有where,when,why等。1.关系副词where(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,house,spot,school,country等),在从句中作地点状语。Theywentintothehallwherethemeetingwasbeingheld.他们走进正在开会的大厅。(2)where可以引导非限制性定语从句。GalileolivedinthecityofPisa,wherethereisaleaningtowerabout180feethigh.伽利略住在比萨城,那里有座大约180英尺高的斜塔。(3)关系副词where常可用“介词+关系代词”构成的表示地点的介词短语代替。Theofficewhere(atwhich)heworksisnotfarfromhere.他工作的办公室离这儿不远。Japanistheplacewhere(inwhich)earthquakesfrequentlyhappen.日本是地震频繁爆发的地方。where引导定语从句和状语从句的区别:引导定语从句时,where是关系副词,在从句中作地点状语,其前有表示地点的名词作先行词,从句修饰先行词;引导状语从句时,where是从属连词,从句修饰主句的谓语动词,where前面没有表示地点的名词。He’sgothimselfintoadangeroussituationwhereheislikelytolosecontrolovertheplane.(定语从句)他使自己陷入了一种危险的情况,他很可能会失去对飞机的控制。Whenyoureadthebook,you’dbettermakeamarkwhereyouhavequestions.(状语从句)读这本书的时候,你最好在有疑问的地方做一下标记。2.关系副词when(1)when引导定语从句时,先行词往往是表示时间的名词(如time,day,week,month,year等),在从句中作时间状语。HecameatatimewhenIleastexpectedhim.他在我最意料不到的时候来了。I’llneverforgetthedaywhenIleftforcollegewithmyfather.我永远不会忘记我和父亲动身去大学的那天。(2)when可以引导非限制性定语从句。Intheolddays,whenIwasalittleboy,thecityhadnoindustrytospeakof.在过去,那时我还小,这个城市没有工业可言。(3)关系副词when有时可用“介词+关系代词”代替。Istillrememberthedaywhen(onwhich)IjoinedtheYouthLeague.我仍然记得我加入共青团的那一天。3.关系副词why(1)why引导定语从句时,先行词往往是表示原因的词(如reason,explanation,excuse等),在从句中作原因状语。Doyouknowthereasonwhysheburstintotears?你知道她突然大哭的原因吗?Thisistheexplanationwhyhechangedtheplan.这是他改变计划的解释。(2)关系副词why有时可用“介词+关系代词”代替。Thereasonwhy(forwhich)hesucceededintheexamisthatheworkedveryhard.他这次考试成功的原因是他学习非常努力。4.关系代词和关系副词的选择当先行词是表示时间的time,day等或表示地点的place,house等时,一定要注意分析从句的结构。如果缺少主语或宾语,应用关系代词that或which,如果缺少时间状语或地点状语,应用关系副词when或where。Hisfatherworksinafactorywhich/thatmakesradioparts.(which/that在从句中作主语)他父亲在一家生产无线电零件的工厂里工作。ThehousewhereIlivedtenyearsagohasbeenpulleddown.(where在从句中作地点状语)我十年前住的房子已经被推倒了。二、“介词+which/whom”结构1.“介词+which/whom”结构的用法(1)“介词+which/whom”在定语从句中作时间、地点、原因状语,相当于关系副词when,where,why。Shestillremembersthedayonwhich(=when)shewontheprize.她仍然记得她获奖的那一天。(2)“介词(短语)+which/whom”在定语从句中作目的、方式状语。Thereisabigwindowinmyroomthrough...