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ID:34721754
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时间:2019-03-10
《as与which引导非限定性定语从句用法》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与which引导非限定性定语从句用法 首先,as和which都可以表示主句在意义上的连贯,在从句中作主语,或用作及物动词的宾语,如:一、as,which指代整个句子或短语。由as,which引导的非限定性定语从句,相当于andthis或andthat。在很多时候,表示说话人对话语的看法或态度,此时它们的先行词并不是具体的某个词,而是整个句子或短语:Hewaslateforschool,as/whichwasusualwithhim.他上学迟到,这是家常便饭。 Hemarriedher,whi
2、ch/aswasnatural. Iwasveryhelpfultohim,which/asherealized. 二.as含有正如、按照、正像之意,as一般用在肯定句中,而which则多用于含否定意义的句子中,如:Asourteacherpointsout,thatbookisofbenefittoeveryone. Heatisaformofenergy,asisknowntoallofus. Thismachine,asmightbeexpected,hasstoppedope
3、rating. Hefailedintheexamagain,aswasexpected.Hefailedintheexamagain,whichwasunexpected.(此处不可用as) as所引导的从句所表达的语意须和主句一致,而which则无此限制。三.as常与从句中的know,see,hear,expect等动词连用,也常用于asoftenhappens,asisoftenthecase(常有的事)等句子中。下列固定结构,一般不能用which,如: ashasbeensaidbe
4、fore如前所述 asoftenhappens正像经常发生的那样 asiswellknown众所周知 aswillbeshowninFig3将如图3所示 asweknow正如我们知道的那样" asmaybeimagined这可以想象得出来 asweallcansee正如我们大家看到的那样 Sheisthesameageasyou(are).她和你年龄一样大。[与same...as连用]Ihopetogetsuchadictionaryasheisusing.我希望有
5、一本和你正在用的一样的词典。[与such...as连用]Aswateristofish,soairistoman.正如水对鱼一样重要,空气对于人同样重要。四.当关系代词代表主句引起的结果,又做主谓宾补(svoc)结构中的主语时,多用which,如: Hesawthegirl,whichdelightedhim. Hedidn’t'tpasstheexam,whichmadehismotherangry. 五.在从句中作介词宾语时,用which,如: Wedidn'tgototh
6、efilm,insteadofwhichwewenttothetheatre. 六.在从句中作定语时,常用which,如: Itoldhertoseeadoctor,whichadviceshetook. 七.在从句中代表主句中的谓语的整个概念时,常用which,如: HecanwritealetterinEnglish,whichIcannot. 八.指代主句中一个名词时,多用which,如: Igavehimaninterestingbook,whichhesta
7、rtedtoreadatonce. 九.代替主句中的形容词时,常用which,如: Hethoughtmeimpatient,whichhehimselfwas. 练习(判断正误) 1.Herperformancewaswonderful,whichwehadexpected. 2.Hetoldusajoke,whichmadeallofuslaugh. 3.Asiswellknowntousallthattheearthisround. 4.Metalwillbearbeatin
8、gwithahammer,asastonewillnot. 5.Hewasemigrated(移居)in1948,atwhichtimetherewasmuchhardshipandunrest. 6.Mumalwaystreatsmejustlikeababy,asIcan'tbear. 7.Lincolnwasshotinatheatre,whichwasdescribedinthisbook. 8.Hischildrenaskedhi
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