定語從句that的八種特殊用法

定語從句that的八種特殊用法先行詞為不定代詞、先行詞是形容詞級(jí)或被形容詞級(jí)修飾、先行詞是序數(shù)詞或其被序數(shù)詞修飾、先行詞被thevery，theonly等詞修飾、先行詞包含了人和事物兩方面的含義、先行詞被same修飾，且指“同一物品”、關(guān)系代詞在定語從句中作表語、主句是以who，which開頭的特殊疑問句或先行詞是who。1定語從句that的八種特殊用法引導(dǎo)定語從句的關(guān)系代詞who，which有時(shí)可與that互換使用。但在下面情況，一般只用that.一、當(dāng)先行詞為不定代詞anything，everything，nothing，any，little，one，few，much，all，none等時(shí)。如：a.Thereisn'tmuchthatIcando.b.Heisoneofthefewthatcanworkitoutinfiveminutes.二、當(dāng)先行詞是形容詞級(jí)或被形容詞級(jí)修飾時(shí)。如：a.ThebookisthebestthatIhaveread.b.Thisisthebiggestlaboratorythatwehaveeverbuiltinouruniversity.三、當(dāng)先行詞是序數(shù)詞或其被序數(shù)詞修飾時(shí)。如：a.ItisthethirdonethatI'vebought.b.ThisisthefirstplacethatI‘veevervisited.四、當(dāng)先行詞被thevery，theonly等詞修飾時(shí)。如：a.Isthistheverymuseumthatyouvisitedtheotherday?b.ThisistheonlybookthatIneedatpresent.五、當(dāng)先行詞包含了人和事物兩方面的含義時(shí)。如：Theytalkedofthingsandpersonsthattheyrememberedintheschool.六、當(dāng)先行詞被same修飾，且指“同一物品”時(shí)。如：Sheiswearingthesamedressthatsheworeyesterday.七、關(guān)系代詞在定語從句中作表語時(shí)。如：a.Thisisnolongertheplacethatitusedtobe.b.Heisnotthemanthathewas.八、當(dāng)主句是以who，which開頭的特殊疑問句或先行詞是who時(shí)。如：a.Whichisthebookthatheboughtyesterday?b.Whothatyouhaveeverseencanbeathiminthegame?2that引導(dǎo)的結(jié)果狀語從句1)由that引導(dǎo)的狀語從句。WhathaveIdonethatyoushouldtreatmelikethis?我究竟干了什么，你竟這樣對(duì)待我？2)結(jié)果狀語從句中的that有時(shí)還可以省列。Heissuchamarvelousjokeryoucan'thelplaughing.他的笑話講得那么出色，你會(huì)禁不住哈哈大笑。從結(jié)構(gòu)的角度講，區(qū)分that是引導(dǎo)狀語從句還是引導(dǎo)定語從句可以根椐從句的成分是否完整來判斷。定語從句通常是不完整的，即從句所修飾的先行詞會(huì)在從句中