定语从句that与which的用法区别VIP免费

that与which的用法区别两者都可指物，常可互换。其区别主要在于：1.引导非限制性定语从句时，通常要用which：Thecurrent,whichisveryrapid,makestheriverdangerous.水流湍急，使这条河很危险。HehastoworkonSundays,whichhedoesn’tlike.他得在星期天工作，他是不喜欢这样的。TheLondonteam,whichplayedsowelllastseason,hasdonebadlythisseason.伦敦队上一个季度打得很好，这个季度却打得很差。2.直接放在介词后作宾语时，通常要用which：Shemaybelate,inwhichcaseweoughttowaitforher.她可能晚到，那样我们就要等等她。Thedocumentsforwhichtheyweresearchinghavebeenrecovered.他们找寻的文件已找到了。Thismorningsomeportwinecame,forwhichIhavetothankyou.今天早上送来一些波尔图葡萄酒，为此我得向你道谢。注：有时“介词+which”引导的定语从句可以转换成“介词+which+不定式”结构：Hehadonlythelongnightsinwhichhecouldstudy.=Hehadonlythelongnightsinwhichtostudy.他只有漫漫长夜可用来学习。Hehadacoupleofrevolverswithwhichhecoulddefendhimself.=Hehadacoupleofrevolverswithwhichtodefendhimself.他只有一两把手枪用来自卫。3.当先行词是下列不定代词或被它们修饰时much,little,none,all,few,every(thing),any(thing),no(thing)等时，通常用that：Allthatshelackedwastraining.她缺的只是训练。Haveyoueverythingthatyouneed?你需要的东西都有了吗?Thesleepingman’ssubconsciousmindretainedeverythingthatwassaidaroundhim.这位酣睡的人头脑的下意识能记住他周围的人说的话。Shewouldneverdoanythingthatwasnotapprovedofbyherparents.她父母不赞同的事她绝不会做。4.当先行词有thevery,theonly,thesame等修饰时，通常用that：ThisistheonlyexamplethatIknow.我知道的例子只有这一个。Thosearetheverywordsthatheused.那是他的原话。5.当先行词有形容词最高级或序数词(包括last,next等)等修饰时，通常用that：ThisisthebestdictionarythatI’veeverused.这是我用过的最好的词典。Thefirstthingthatyoushoulddoistoworkoutaplan.你应该做的第一件事是订个计划。6.当关系代词在定语从句中用作表语时，通常用that：Chinaisnotthecountry(that)itwas.中国已不是过去的中国了。7.当先行词是一个既指人又指物的并列词组时，通常用that：Theytalkedaboutthepersonsandthingsthatmostimpressedthem.他们谈论了使他们印象最深的人和事。8.当要避免重复时：Whichisthecoursethatwearetotake?我们选哪门课程？