定語從句只用that

當先行詞是everything,anything,nothing（something除外）,all,none,few,little,some等不定代詞時，或當先行詞受every,any,all,some,no,little,few,much等詞修飾時。如：

HaveyousetdowneverythingthatMrLisaid?

Thereseemstobenothingthatisimpossibletohimintheworld.

注意：當先行詞指人時，偶爾也可用關系代詞who。如：

Anymanthat/whohasasenseofdutywon’tdosuchathing.

Allthegueststhat/whowereinvitedtoherweddingwereimportantpeople.

2.當先行詞被序數(shù)詞修飾時。如：

ThefirstAmericanmoviethatIwatchedwastheTitanic.

3.當先行詞被形容詞最高級修飾時。如：

ThisisthebestmuseumthatIhavevisitedallmylife.

4.當先行詞被thevery,theonly,thefirst/last等修飾時。如：

Sheistheonlypersonthatunderstandsme.

Afterthebigfire,theoldcaristheonlythingthatheowns.

注意：當先行詞指人時，偶爾也可以用關系代詞who。如：

WangHuaistheonlypersoninourschoolwhowillattendthemeeting.

5.當先行詞前面有who,which等疑問代詞時。如：

Whoisthemanthatisstandinginfrontofthecrowd?

WhichistheroomthatMrWanglivesin?

6.當先行詞為人與動物或人與物時。如：

Lookatthemanandhisdonkeythatarewalkingupthestreet.

7.當先行詞是reason,way（方法）等詞時，關系代詞常用that代替inwhich,forwhich,why,也?？墒÷浴Ｈ纾?/p>

Sheadmiredtheway（that）theysolvedthequestions.定語從句中只用WHO,不用that的情況一卡通定語從句中只用WHO,不用that的情況1先行詞是one,ones或anyone時;先行詞為those或被those修飾，指人時Onewho

doesnotworkhardwillneversucceed.Anyonewho

breaksthelawshouldbepunished.Sheis

theonlyone

ofthestudents

who

hasbeentotheUSA.Thosewho

learnnotonlyfrombooksbutalsothroughpracticewillsucceed.2在以therebe…的句子中，先行詞為人時Thereisa

comrade

outside

who

wantstoseeyou.3當定語從句中又有定語從句,且先行項都為人時Thestudent

thatwonthefirstprizeisthemonitorwho

workshard.4當指人的先行項被一些指物的名詞修飾時There'sonlyone

studentintheschool

who

Iwanttosee.Doyouknowthewomaninbluewith

ababyonherbackwho

isworkinginthefields?5在非限制性定語從句中指人Imetafriendofmineinthestreet,who

hadjustcomefromAmerica.6定語從句中有插入語時,且先行項為人時Jacksonisaman

whoIbelieve

ishonest.1.先行詞是one,ones或anyone時;先行詞為those或被those修飾，指人時Onewho

doesnotworkhardwillneversucceed.

Anyonewho

breaksthelawshouldbepunished.

Sheis

theonlyone

ofthestudents

who

hasbeentotheUSA.Thosewho

learnnotonlyfrombooksbutalsothroughpracticewillsucceed.4.當先行詞有thevery,theonly,thesame等修飾時，通常用that：ThisistheonlyexamplethatIknow.我知道的例子只有這一個。Thosearetheverywordsthatheused.那是他的原話。2.在以therebe…的句子中，先行詞為人時Thereisa

comrade

outside

who

wantstoseeyou.3.當定語從句中又有定語從句,且先行項都為人時Thestudent

thatwonthefirstprizeisthemonitorwho

workshard.4.當指人的先行項被一些指物的名詞修飾時There'sonlyone

studentintheschool

who

Iwanttosee.

Doyouknowthewomaninbluewith

ababyonherbackwho

isworkinginthefields?5.在非限制性定語從句中指人Imetafriendofmineinthestreet,who

hadjustcomefromAmerica.6.定語從句中有插入語時,且先行項為人時Jacksonisaman

whoIbelieve

ishonest.5.當先行詞有形容詞最高級或序數(shù)詞(包括last,nex