资源描述:
《aswhich在定语从句中区别》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、as 和which引导非限制性定语从句的区别1. as引导的非限制性定语从句1) 位置灵活,可以置于主句的句首、句中或句末;2) 先行词不可是一个词,必须是整个主句或主句的部分内容;3) 有“正如、像”等意思,表依据、评论(、态度、看法)等;如: a. Thiselephantislikeasnake,asanybodycansee.像任何人都能看见那样,这头象像条蛇。b. Hefailedintheexam,aswehadexpect
2、ed.c. Tomhaspassedthetest,aseverybodyknows. 正如每个人所了解的那样,汤姆通过了考试。【比较:Bambooishollow,whichmakesitverylight.竹子是空的,这就使得它很轻。】4) 常用以下谓语动词的主、被动语态:know,see,say,expect,imagine,hope,believe,announce,suggest,report,pointout…, 例:a. 主动(做宾):asweallknow,asy
3、ouknow, aseverybodyknows; asyousee,aswecansee, aswehaveseen,asanybodycansee;aswasexpected;aswecanimagine, aswehaveimagined…a) Asweallknow,theearthisround.b) Hewasaforeigner,asIknowfromhisaccent.c) Mike,asweexpected,attendedthemeeting.像我们所期望的那样,迈克
4、参加了会议。b. 被动(做主):asisknowntoeverybody, asisknowntoall;ashasbeenexpected;asisoftenthecase(with…),ashasbeenpointedout,asisusualwith,asisreportedinthenewspaper…a) Heisanhonestman,asisknowntoall.b) Asisoftenthecasewithyoungpeople,hewasoverconfiden
5、t.c) Hewasn'tunconscious,ascouldbejudgedfromhiseyes.他并未失去知觉,这从他的眼神可以判断出来。2. which引导非限制性定语从句1) 只能置于句中或句末(即不可置于句首,只能置于先行词之后);2) 先行词即可是一个词,也可是整个主句或主句的部分内容;是整个主句时,从句谓语动词用第三人称单数形式。a. HeseemsnottohavegraspedwhatImeant,whichgreatlyupsetsme. 他似乎没抓住我的意思,这使我心
6、烦。b. Liquidwaterchangestovapor,whichiscalledevaporation. 液态水变为蒸汽,这就叫做蒸发。c. Hestudiedhardatschoolwhenhewasyoung,whichleadstohissuccessinhislaterlife.3) 有“这、这一点”等意思,表事实、状态、起因、转折、让步等;如:a. Bambooishollow,whichmakesitverylight.竹子是空的,这就使得它很轻。b. Herhouse,wh
7、ichwasbuiltahundredyearsago,stoodstillintheearthquake. 她的房子尽管是一百多年前建造的,但他在地震过后依然耸立。(让步)【比较:Hefailedintheexam,aswehadexpected.】c. Hewaslateagain,whichmadehisteacherveryangry.(先行词是一个句子)d. Hewasproud,whichIdislikeverymuch.e. Hewasproud,whichhisbrotherneverwas
8、.f. Shewasverypatienttowardsthechildren,whichherhusbandseldomwas.g. Shewasawardedagoldmedal,whichthewholefamilyconsideredagreathonour.4)