宾语从句总结归纳精华
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宾语从句总结(精华)
一、宾语从句的概念
宾语从句属于名词性从句,在句中作主句的宾语。 eg.WeknowMrGreenteachesEnglish. Sheaskediftheseanswerswereright. 二、宾语从句三要素 引导词(连接词) 语序 时态
*引导词:1.由从属连词that引导的宾语从句 2.由从属连词whether,if引导的宾语从句
3.由连接代词Who,whom,whose,which,what和连接副词where,how,why,when引导的宾语从句
(1)由从属连词that引导的宾语从句:
注:that在句中无词汇意义,在从句中不能充当成分,在口语当中往往省略 e.g.
Ihear(that)hewillbebackinanhour. Hesaid(that)hemissedusverymuch.
Theteachertoldus(that)theearthmovesaroundthesun.
(2)由从属连词whether,if引导的宾语从句
if/whether“是否”,说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)youtellme等后。
1.Iwanttoknowif(whether)hewillgototheparkwithus. 2.Askhimwhether(if)hecancome.
3.Iwonderwhetheritisgoingtorainornot. 4.Couldyoutellmewhether(if)MrLiliveshere.
注:只能用whether不能用if的情况如下:
1.在介词后面:
I’mthinkingofwhetherweshouldgofishing. Weareworriedaboutwhetheritwillraintomorrow. 2.在动词不定式前:
Theyaskedmewhethertogoskating. 3.当与ornot连用,或提出两种选择时: Idon’tknowwhetherhe’sfreeornot.
MaryaskedwhetherIwasdoingmyhomeworkornot.
Tellmewhetheryou’dliketogoshoppingortidytheroom. 4.宾语从句提前时:
Whetherthisistrueornot,Ican’tsay.
(3)由连接代词Who,whom,whose,which,what和连接副词where,how,why,when引导的宾从
代词或副词连接主句和从句,并在从句中担任句子成分,具有一定的意义,不可省略。
1.Heaskedwhocouldanswerthequestion. 2.Doyouknowwhomtheyarewaitingfor? 3.Heaskedwhosebikewasthebestintheclass.