第二章名词性从句△名词性从句讲解△三、名词性从句常见连接词的用法1.连词that的用法(1)that引导名词性从句时既无词义也不在从句中作任何成分。(2)that引导主语从句、表语从句、同位语从句时一般不可省,引导宾语从句时常可省。但是and连接两个或两个以上由that引导的宾语从句时,第一个that可省,从第二个往后,that不可省。(3)that从句一般不作介词的宾语。但:inthat“因为”,except/butthat“除了”例外。5.连接代词what的用法what引导名词性从句时,表示“所……的(事/人)”、“什么”、“多么”等,在从句中作主语、宾语、表语、定语等。【例14】Myfatherisn’t________heusedtobetenyearsago.A.thatB.whatC.whoD.不填答案:B【例15】Asisknowntoall,________hehasbecomeasingeris________wehaveexpected.A.that;whichB.what;thatC.what;whichD.that;what答案:D【例25】—IdrovetoZhuhaifortheairshowlastweek.—Isthat________youhadafewdaysoff?A.whyB.whenC.whatD.because答案:A【例26】YesterdayIdidn’tgotoschool.Thatis________Iatetoomuchandfeltstomachache.A.whyB.howC.whenD.because答案:D△定语从句测试△单击此处进入名词性从句测试