从句可以分句子成分（如何区分从句和句子）
从句可以分句子成分【一】
1 . Hewillgiveyousuchinformationaswillhelpyou
2 . 非限定性定语从句位于句未,而且as和which在从句中作主语宾语表语时可互换
3 . HehastwosonsTheybothjoinedthearmythreeyearsago
4 . i am the one who wrote to you
5 . (Isthisfactory_______wevisitedlastweek?
6 . Lighttravelsfasterthansound,asweallknow
7 . Heisthesameageasyou(are
8 . DoyouknowthewomanwhosenameisMary
9 . ----ThisisthesamebookasIwanttoread
10 . the book that you borrowed from me yesterday is helen&#;s ,not mine
从句可以分句子成分【二】
1 . Thisisthefactorythat/whichIvisitedlastweek
2 . (在含有介词的动词固定词组中,介词只能放在动词之后,不能放在which之前
3 . 修饰表示人的先行词例如:
4 . Thehouse(which/thatweliveinisnotlarge
5 . as和which引导的非限定性定语从句的比较：
6 . =ThepersontowhomyoujusttalkedisMrLi(介词后whom不能省略
7 . (先行词是形容词最高级或者它的前面有形容词最高级时
8 . (Istillrememberthedayswhenweworkedtogether
9 . iamtheonewhowrotetoyou
10 . AwhichBwhereCwhatDtheone
从句可以分句子成分【三】
1 . Ilikethesamebookasyoudo
2 . 作宾语时可省略,不能放在介词后面作宾语
3 . TheseareallthepicturesthatIhaveseen
4 . 先行词是all,much,few,little,everything,anything,nothing等不定代词时。例如：
5 . GalileolivedinthecityofPisa,wherethereisaleaningtoweraboutfeethigh
6 . Wehaven’tgotmuchthatwecanofferyou
7 . Theearth,asisknowntousall,turnsaroundthesun
8 . ThisisthemostinterestingnovelthatIhaveeverread
9 . 注意：
10 . 构成固定搭配
从句可以分句子成分【四】
1 . 先行词被形容词最高级或序数词修饰时。例如：
2 . LetmeshowyouthenovelthatIborrowedfromtheliberarywhichwasnewlyopen(新开放tous
3 . 引导定语从句的关系副词有when,where,why;
4 . IstillrememberthedayonwhichIfirstcametoBeijing
5 . Hisfatherdiedtheyear(that/when/inwhichhewasborn他父亲在他出生那年逝世了。
6 . (先行词前面有only,any,few,little,no,all,oneof,thesame,thevery等词修饰时
7 . Thisisthepenwhichmyfriendgavetome
8 . Thisisthehouse+Iwasborninthehouse(=Iwasbornthere
9 . AscanbeseenasIexpected
10 . 方法一：用关系代词，还是关系副词完全取决于从句中的谓语动词。及物动词后面无宾语，就必须要求用关系代词。例如：
从句可以分句子成分【五】
1 . 关系副词when,where,why的含义相当于"介词+which"结构，因此常常和"介词+which"结构交替使用，例如：
2 . where指地点,作状语
3 . 他这次考试又没及格，这让他的父母很生气。
4 . 主句是who或which引导的特殊问句时。例如：
5 . ）that代替关系副词
6 . Doyouknowthecomradewhospokejustnow?
7 . ThisisthebestEnglishfilmthatIhaveeverseen
8 . 定语从句由关系词（关系代词关系副词）引导，关系代词关系副词位于定语从句句首。
9 . I’ma-year-oldgirl,whoisstudyinginBeijingRitanHighSchool
10 . (Istillrememberthedayswhich/thatwespenttogether
从句可以分句子成分【六】
1 . (先行词是序数词,或它的前面有一个序数词时
2 . Thisisthekeywhichyouarelookingfor
3 . ⑤当主句以who或which开头的特殊疑问句时,定语从句that引导
4 . Hethattravelsfarknowsmuch行万里者,见多识广。
5 . who指人,做主语
6 . Theonlythingthatwecandoistogiveyousomemoney
7 . ilikethemoviethatiwatchedyesterday
8 . the box which is full of books should be empty as soon as possible
9 . 该结构中，关系代词指人时用whom，指物时用which
10 . YesterdayIwenttoShanghai,whereIwasborn
从句可以分句子成分【七】
1 . as做主语,表语,宾语;先行词可以是一个词,一个短语或一个句子
2 . Ishethemanwho/thatwantstoseeyou?
3 . Hewhonothingquestions,nothinglearns什么也不问的人什么也学不到。
4 . Hisspeech,whichboredeveryone,wentonandon
5 . inwhichIwasborn
6 . 引导定语从句的关系代词有who,whose,whom,which,that,as;
7 . TheyoungladyactverywellWetalkedaboutherjustnow
8 . which引导的非限定性定语从句一般放在句未,而as引导的非限定性定语从句可放在句未,也可放在句中句首放在句首时不能用which替换
9 . Pleasepassmethebookwhose(ofwhichcoverisgreen请递给我那本绿皮的书。
10 . ④先行词被theonly,thevery,thelast,thesame等修饰时
从句可以分句子成分【八】
1 . SheisthemostbeautifulgirlthatIhaveeverseen/met
2 . Asisknowntoall,asmaybeimagined
3 . TomisoneoftheboyswhoarefromtheUSA
4 . 二
5 . HemetLiuXianginthestreettheotherdayItmadeoverjoyed
6 . (固定短语中的介词一般不省略,介词仍放在动词之后
7 . (主句中已有疑问词时
8 . Whichofusthatknowssomethingaboutphysicsdoesn’tknowthis?
9 . Thisisthebabywhomyouwilllookafter
10 . 限定性定语从句是先行词在意义上不可缺少的定语,如果去掉,主句的意思就不完整或失去意义这种从句和主句的关系十分密切,写时不用逗号分开