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高中定语从句教案1定语从句1.定语：定语用来限定、修饰名词或代词的，是对名词或代词起修饰、限定作用的词、短语或句子，汉语中常用‘……的’表示acleverboyTheboilingwaterFallenleavesThemanwhoyouarelookingfor2.定语从句：修饰某一名词或代词的从句。DoyouknowthemanwhocametoseeXiaoYangthismorning?3.先行词：被修饰的名词或代词叫先行词4.关系词引导定语从句的关联词称为关系词，关系词有关系代词和关系副词。关系代词：_______________________________________________关系副词：___________________________一．关系代词引导的定语从句练习1：合并下列句子，判断关系词句子中充当的成分1.Heistheman.Itoldyouabouthim.2Thesearesometrees.Theywereplantedlastyear.3.ThisrecorderismadeinJapan.Heisusingit.4WangLinisourmonitor.Sheis16yearsold.5Thisisthegirl.Herparentsaredoctors.6.Thisisthebook.Itscoverisblue.归纳that指人/物，作___________或_________.which指物，作_________或_________who指人,作____________whose在定语从句中作__________，表示引导词，与whose后的名词为所属关系。whose多指人，也可指物，指物时可与ofwhich互换使用。练习2用适当的关系代词填空。1.Heisthemodelworker__________weshouldlearnfrom.2.Adictionaryisabook_______oftenhelpsustoknowthemeaningsofthewords.3.Theboy_________fatherisaprofessorisoneofmybestfriends.4.Thehouse________roofwasblownawaybythestormwillberebuilt5.Ihaveafriend___________likeslisteningtotheclassicalmusic.6.YesterdayEmilywaswearingthenewdress_____________Igaveher.7.Theman______legbrokeinamatchusedtobeagoodfootballplayer.特别提醒（一）只用that，不用which的情况：.1.先行词被all,very,any,much,little,few,no等修饰时2.序数词或形容词最高级修饰先行词时；3.先行词前有theonly,thevery,thesame,theright等修饰时；4.all,little,much,few,none,everything,nothing,something,anything等不定代词作先行词；5.先行词既有人也有物高中定语从句教案26.主句以which,who,what开头的疑问句（二）先行词是one，ones，those,anyone,he时，关系词只用whoThose_____wanttogototheGreatWallwillsignuphere.（三）只用which，不用that1、非限制性定语从句Ihavelostthepen,_____Ilikeverymuch.2、用在介词后例如：有机器的房间是车间。Theroom__________thereisamachineisaworkshop.Theroom__________thereisamachineinisaworkshop.(四)“介词+关系代词”型定语从句考点1.关系代词在定语从句中作介词宾语时，从句常常由“介词+关系代词”引出。2.若介词放在关系代词前，关系代词指人时只可用whom，不可用who,that；关系代词指物时只可用which，不可用that。关系代词是所有格时用whose。Thisisthebook_____whichIpaid5yuan.Themanto_____younoddedisoneofmyfather’spartners.二．关系副词引导的定语从句1.When表示时间，其先行词往往是表示时间的名词（如time,day,hour,year等）Doyourememberthedayonwhichyoujoinedourclub?2.Where表示地点，其先行词往往是表示地点的名词（如place,room,house,street,area等）Thisistheplacewheremymotherwasborn.3.Why表示原因，常用在先行词reason的后面。Idon’tknowthereasonwhyshelooksunhappytoday.关系副词都等于一个适当的介词＋which，在从句中作状语When=in/at/on/…+which;Where=in/at/on/…+which;Why=for/…+which比较：1.Istillremembertheday____IfirstcametoBeijing.先行词“theday”在从句中做__________,表示时间:IfirstcametoBeijing_______________.(所以用关系副词__________。)比较：Istillremembertheday(_________)wespendtogether.先行词“theday”在从句中做spend_________：Wespend__________together.（所以在该句中用关系代词_______________，并且可省略）2.Thisistheplace__________weworkedlastyear.先行词“theplace”在从句中做_________，表示地点：Weworked_________________lastyear.(所以用关系副词__________。)比较：Thisistheplace(_________)wevisitedlastyear.先行词“theplace”在从句中做visited的_________：Wevisited__________lastyear.(所以用关系代词_______________,并且可省略。)选择适当的关系词完成句子1.October1,1949wastheday________thePeople’sRepublicofChinawasfounded.2.October1,1949wastheday___________hewillneverforget.高中定语从句教案33.Thisisthehouse________Iwasborn.4.Thisisthehouse________windowsareveryclean.5.Thisisthehouse___________Iloveverymuch.6.Thisisthehouse_________isverybeautiful.7.Thisisthereason__________hewaslate.8.Thisisthereason___________hegaveus.三.非限制性定语从句：即用逗号与主句或先行词分开，用于补充说明。(1)which:用于指代先行词（物），或整个主句，不能省略。(2)who/whom:用于指代先行词（人），不能省略。(3)all/someof+which/whom:用于指代先行词的部分。e.g.1.LastweekImetJohn,_________seemedtobeveryexcited.2.注意：在非限制性定从中，不能用that。1).Ilikethebook,_________wasboughtyesterday.我喜欢这本书，这是昨天买的。2.)Ilikethebook_________wasboughtyesterday.我喜欢昨天买的那本书。3..Which可指前面整个句子。Thesunsendsoutlightandheat,whichmakesitpossibleforlivingthingstoexistontheearth.Hisfatherisanengineer,____makeshimveryproud.Ａ．forwhatＢ.whichＣ.thatＤ.what四．AS引导的定语从句（一）、限制性定语从句中1．先行词有thesame或such引导或先行词为thesame或such时，例如：Itisthesamesituation______10yearsagowhenIleft.Suchpeople_________youdescribearerarenowadays.2．在so…as…或as…as…结构中，先行词前的定语被so或as修饰时，例如：Sheisnotsohappyaman______youthink.Ihaveneverseenasbeautifulflowers______youhave.先行词前有thesame修饰，表示和先行词是同一物时;如果表示的是与先行词同一类或相似的某物，则用thesame…as….如：1.ThisisthesamepursethatIlostyesterday.这就是我昨天丢的那个钱夹。2.ThisisthesamepurseasIlostyesterday.这个钱夹和我昨天丢的那个一样。（二）、非限制性定语从句中先行词为整个句子，可用as或引which导，常用逗号分开，可置于句首、句中或句末，但在句首或句中间时只能用as来引导，例如：1.David,______youallknow,isagreatpainter.（定语从句插在中间）2.______isknowntousall,weshouldbeequalbeforelaws.（定语从句插在中间）3.Chinaisalargecountry,____________isknowntousall.（定语从句插在中间）as的这种用法常见于以下这些结构:aswecansee,ascanbeseen,asweknow,asis（well）known,asmaybeimagined,asoftenhappens,ashasbeensaidbefore,aswasmentionedabove,asisoftenthecase,as/indeeditis…而which不可。五、定语从句的主谓一致（一）一般来讲，定语从句中的动词在人称和数方面应该与它的先行词保持一致。例如：1．Iamnotonewhoisafraidofdifficulty．我是个不怕困难的人。2．Don''tchooseme，whoamnotqualifiedforthisjob．不要选我，我不适合做这项工作。3．Anyonewhohasquestionstoask，pleasecometomyofficethisafternoon．有问题要问的人，今天下午到我办公室来。高中定语从句教案4（二）oneof+复数名词++谓语（复数）theonlyoneof+复数名词++谓语（单数）如：1.Thatisoneofthemostvaluabledictionariesthat_________(have)appearedinrecentyears．那本词典是近几年来所见到的最有价值的词典之一。2.Heistheonlyoneofthoseworkerswho_________(be)abletodothisjob．他是那些工人中唯一能做此工作的人。六．定语