ⅸ 名词性从句 名词性从句包括主语从句, 宾语从句, 表语从句, 同位语从句.

《ⅸ 名词性从句 名词性从句包括主语从句, 宾语从句, 表语从句, 同位语从句.》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Ⅸ名词性从句:名词性从句包括主语从句,宾语从句,表语从句,同位语从句.1.主语从句有三类:a)由what等代词引导的主语从句:what表示“…所…的(东西)”,在结构上等于一个名词加一个定语从句;whatever表示“所…的一切”;whoever表示“一切…的人”.WhatyouneedismorepracticeWhatishardistodogoodallone’slifeandneverdoanythingbad.Whateverwassaidheremustbekeptsecret.WhateverIha

2、veisatyourservice.Whoevercomeswillbewelcome.Whoeverfailstoseethiswillmakeabigblunder.b)由连词that引起的主语从句:这类主语从句在大多数情况下都放到句子后部去,而用代词it做形式上的主语:Thatweneedmoreequipmentisquiteobvious.ItisimpossiblethatImaynotabletocome.Itdoesn’tseemlikelythatshewillbehere.在口语中连词that

3、有时可以省略掉:It’sgoodyou’resoconsiderate.It’sapityyoumissedsuchafinetalk.c)由连接代词或连接副词(或whether)引起的主语从句:这类主语从句,也可以放到句子后部去,前面用it做形式上的主语.Whenweshallhaveoursportsmeetisstillaquestion.Itisstillaquestionwhenweshallhaveoursportsmeet.Whetherhewilljoinuswon’tmaketoomuchdif

4、ference.Itwon’tmaketoomuchdifferencewhetherhewilljoinus.2宾语从句:和主语从句及表语从句一样,宾语从句也有以上三类.a)连接代词或副词引导的从句只是在某些动词后能用作宾语.Tellmewhatyouwant.Ijustcan’timaginehowhecouldhavedonesuchathing.Haveyoudecidedwhomyouaretonominateasyourcandidate.能跟这类宾语从句的常见动词有:see,say,tell,ask

5、,answer,know,decide,findout,imagine,suggest,doubt,wonder,show,discover,discuss,understand,inform,advise等.这种动词后也常用whether或if引导的从与作宾语:Idon’tknowwhetherthesefigureareaccurate.I’mwonderingiftheletterisoverweight.这种从句有时前面可以有另一个宾语:Hassheinformedyouwhentheyaretohold

6、themeeting?PleaseadvisemewhichbookIshouldreadfirst.有时这种从句也可用作及词的宾语:Whetherthatisagoodsolutiondependsonhowyoulookatit.Hewasnotconsciousofwhatanimportantdiscoveryhehadmade.Iwascuriousastowhathewouldsaynext.b)用that引导的从句作宾语的情形最为普遍,在很多动词如boast,say,think,insist,wis

7、h,hope,suppose,see,believe,agree,acknowledge,admit,deny,expect,explain,confess,order,command,suspect,dream,suggest,propose,know,mean,notice,prefer,request,require,report,urge,以及doubt的否定和疑问式后面都可以用它.Ⅹ情态动词:1.may/might表示允许和可能:a)允许:询问或说明一件事可不可以做.MayItroubleyouwith

8、aquestion?Youmaytakethisseatifyoulike.Heaskedifhemightglancethroughmyalbum.Youmightaswellspeakyourmind.(比may…显得婉转一些)b)可能:表示一件事或许发生(或是某种情况可能会存在).Youmaywalktenmileswithoutseeingahouse.Shewa