;Theusageofwhen,where,whyinattributiveclauses;;;（一）定语从句的定义;关系词：引导定语从句的词。它

有三个作用;;;;关系代词;关系代词引导的定语从句;3.which指物,在从句中做主语或者宾语，做宾语时可省略。

(1)Footballisagamewhichislikedbymostboys.

(2)Thisisthepen(which)heboughtyesterday.

4.that指人时,相当于who或者whom；指物时，相当于which。

在宾语从句中做主语或者宾语，做宾语时可省略。

(1)Thepeoplethat/whocometovisitthecityareallhere.

(2)Whereisthemanthat/whomIsawthismorning?

5.whose通常指人，也可指物，在从句中做定语。

(1)Hehasafriendwhosefatherisadoctor.

(2)Ilivedinahousewhoseroofhasfallenin.

whose指物时，常用以下结构来代替

(3)Theclassroomwhosedoorisbrokenwillsoonberepaired.

=Theclassroomthedoorofwhichisbrokenwillsoonberepaired.

;特殊用法;关系副词引导定语从句;1.where指地点，在定语从句中做地点状语用来表示地点的定语从句。

(1)ShanghaiisthecitywhereIwasborn.

(2)ThehousewhereIlivedtenyearsagohasbeenpulleddown.

2.when引导定语从句表示时间。在定语从句中做时间状语。

(1)IstillrememberthedaywhenIfirstcametotheschool.

(2)Thetimewhenwegottogetherfinallycame.

;3.why指原因在定语从句中做原因状语

(1)Pleasetellmethereasonwhyyoumissedtheplane.

(2)Idon’tknowthereasonwhyhelooksunhappytoday.

注意：关系副词引导的从句可以由“介词+关系代词”引导的从句替换

(1)Thereasonwhy/forwhichherefusedtheinvitationisnotclear.

(2)Fromtheyearwhen/inwhichhewasgoingtoschool,hebegantoknowwhathewantedwhenhegrewup.

;：

1.与先行词构成搭配,如:

Thisisthepen__________hewrotetheletter.

I’llneverforgettheday__________Ijoinedtheparty.

2.据定语从句中的谓语动词来确定，如：

Theman__________mymotheristalkingismyteacher.

Thisisthegirl___________llearnedthenews.

Theman___________Imakefriendsishandsome.

3.根据句意确定，如：

Myglasses_____________Icanseenothingaremissing.

Thisisthehouse_______________thereisariver.(房子前);关系词的种类;如何选择合适的关系词;Thelittlegirlishavinganapplewhichis

bigandred.

2.Dannywasthemanwhowerescued

fromtheruins.

3.Heisnolongerthemanthatheusedtobe.;Ica