定語從句功能：定語從句可以像形容詞或介詞短語那樣修飾簡單句中的名詞形成主從復合句，一般置于名詞后（一般情況下，定語從句緊跟先行詞。但也有因各種原因定語從句與先行詞被分割的現象。

），這個名詞被稱為先行詞，所以定語從句也叫形容詞性從句。Thestudentsarefromclass7.Thegreenstudentsarefromclass7.Thestudentsingreenarefromclass7.Thestudentswhoarewearinggreenarefromclass7.定語從句通常由關系代（that,which,who,whom,whose和as）或關系副詞(where,when和why)引導關系代詞的用法關系詞先行詞從句成分例句who人主語，賓語ThegirlismyclassmateSheissmiling.Thegirl___________________ismyclassmate.whosheissmiling關系詞先行詞從句成分例句whom人賓語Sheisagirl.AllstudentsandteacherslikehimSheisagirl____________________________________.who/whomallteachersandstudentslike

her(who/whom)關系詞先行詞從句成分例句whose=thenofwhich/whom=ofwhichthen人，物定語Shesatnexttoagirl.HernameisChenXiaoye.Shesatnexttoagirl______nameisChenXiaoyeShesatnexttoagirl____________________isChenXiaoye.thenameofwhomherwhose關系詞先行詞從句成分例句which物主語，賓語Thisistheclassroom.WestudyintheclassroomThisistheclassroom_____________________.whichwestudyin關系詞先行詞從句成分例句which物主語，賓語WestudyintheclassroomTheclassroomislargeandbright.Westudyintheclassroom_______________________whichislargeandbright.Thegirlwhoissmilingismyclassmate.Sheisagirlwho/whomallteachersandstudentslike.Thisistheclassroomwhichwestudyin.Westudyintheclassroomwhichislargeandbright.關系詞先行詞從句成分that人，物主語，賓語，表語thatthatthatthatSheusedtobealittlegirl.Afterthemilitarytraining,Sheisnolongeralittlegirl.Sheisnolongeralittlegirl_________sheusedtobe.that關系詞先行詞從句成分例句as人，物主語，賓語Sheisstillsuchalovelygirl.Allofuslikeher.Sheisnolongeralittlegirlthatsheusedtobe.Butsheisstillsuchalovelygirl_____allofuslike.asthesame…as;such…asSheissuchalovelygirl______allofuslikeher.thatWewillneverforgetthedays.Wespentthesedaystogether.Wewillneverforgetthedays____wespenttogether.that/whichWewillneverforgetthedays.Wetrained(接受訓練)onthesedays.Wewillneverforgetthedays________wetrainedon.whichwhenonwhichwetrainedThisistheschool.Wewillstudyinitforthreeyears.Thisistheschool_________wewillstudyinforthreeyearswhich/thatwhereClass7isafamily_______allstudentsgetalongwellwitheachother.where/inwhich表抽象環境的名詞：scene,point,situationcase,job,sport,activityinwhichwestudy1.Alltheneighborsadmirethisfamily_____theparentsaretreatingtheirchildlikeafriend.A.whyB.whereC.whichD.that2.We’rejusttryingtoreachapoint____bothsideswillsitdown(vi.)togetherandtalk.A.whereB.thatC.whenD.which3.Thosesuccessfuldeafdancersthinkthatdancingisanactivity_____sightmatters(vi.)morethanhearing.A.whenB.whoseC.whichD.where4.He’sgothimselfintoadangeroussituation____heislikelytolosecontrolovertheplane.A.whereB.whichC.while D.why[

]BADA5.Icanthinkofmanycases

studentsobviouslyknewalotofEnglishwordsandexpressionsbutcouldn’twriteagoodessay.A．why B．which C．as D．whereManypeoplewhohadseenthefilmwereafraidtogototheforestwhentheyrememberedthescenes______peoplewereeatenbythetiger.Dwhererelativeadverbsusedaswhen(=at/in/on/duringwhich)表示被修飾的先行詞前加適當的介詞在從句中作時間狀語where(=in,atwhich)表示被修飾的先行詞前加適當的介詞在從句中作地點狀語why(=forwhich)先行詞一般只有reasonforthereason在從句中作原因狀語Outstandingteachersandbeautifulplaygroundarethereasons_________welikeitfor.that/whichforwhich/whywelikeit.學會找準先行詞，正確選擇關系詞Thevillage____welearnedfarmingtwoyearsago

hasdevelopedalot.A.when B.whichC.thatD.whereThevillagehasdevelopedalot

welearnedfarmingtwoyearsago.A.when B.whichC.thatD.whereDDLilywenttotheUSforfurthereducationin1999___,threeyearslater,shereceivedherdoctor’sdegree.whereThedays___physicalstrengthwasallyouneededtomakealivingaregone.A.whenB.thatC.whereD.whichwhenThedaysaregone___physicalstrengthwasallyouneededtomakealiving.A.whenB.thatC.whereD.whichAThevillagetheUSThedaysAttentionplease,coffeelovers!Ihaveforyou,thebestcoffeemachine_____invented.A.everB.alreadyC.evenD.nowadays1)Assoonasshegothome,shebegantocook.

Canyoutranslateit?一…就…assoonas她一到家就開始做飯。On/upongettinghome,shebegantocookOn/upondoing/n1)Assoonasshegothome,shebegantocook.

Canyoutranslateit?一…就…assoonas她一到家就開始做飯。On/upongettinghome,shebegantocookOn/upondoing/n

Canyoutranslateit?一…就…1.themoment/theminute/theinstant,thesecond2.immediately/instantly/directly3.Nosooner…than,hardly…when我一到家天就開始下雨了。Hardly/Scarcely…when

nosooner…than我剛一到家，就下雨了。Ihadhardlygothomewhenitbegantorain.=Hardly

hadIgothomewhenitbegantorain.=Nosooner

hadIgothomethanitbegantorain.定語從句第二講ThemanisRussianpresidentPutin.PresidentXiisstandingbesidetheman.Whoistheforeignman?Theman_________PresidentXiisstandingbesideisRussianpresidentPutin.whom/who______________PresidentxiisstandingbesidewhowhomWhoistheforeignman?PresidentXiisshakinghandswiththeman.ThemanisPresidentPutin.Theman____________PresidentXiisshakinghandswithisPresidentPutin.

who/whom/thatwithwho/thatwithwhomWhoistheforeignman?PresidentXiistalkingwiththeman.ThemanisPresidentPutin.Theman_____________PresidentxiistalkingwithisPresidentPutin.who/whom/thatwithwhomWhataretheytalkingabout?PresidentXiandPutinaretalkingaboutthetopic.Obamaisinterestedinthetopic(話題).Obamaisinterestedinthetopic_____________PresidentXiandPutinaretalkingabout.which/thataboutwhich介詞+關系代詞(which/whom),介詞的選擇一要看它與從句中的動詞的搭配，二要看與先行詞的搭配。Doyouliketheway______foreigntroops（軍隊）.that/inwhich/….HowmanysistersonearthdoIhave?Ihavethreesisterswhoworkinthecity.Ihavethreesisters,whoworkinthecity.非限制定語從句與限制限定語從句區別：①形式上前者有“,”而后者沒有。

②功能上前者是對先行詞或主句的補充說明，若去掉不影響句子的理解，后者是對先行詞的修飾限定，和先行詞關系緊密，不能刪除。非限定性定語從句的關系詞：①引導非限定性定語從句的關系代詞：who,whom,which,as,whose在非限定性定語從句中，關系詞不能用that。②引導非限定性定語從句的關系副詞主要有：when,where（不可用why）Thereare59studentsinclass7.Allof59studentsaregirls.Halfone-thirdAllMo