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GrammarAttributiveClauses定语从句•定语从句（AttributiveClauses）在句中做定语，修饰一个名词或代词，它的作用相当与一个形容词,因此也叫形容词性从句.被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后，由关系词（关系代词或关系副词）引出。Forexample:•Thisisabookwhichtellsaboutspacerockertechnology.先行词关系代词定语从句关系代词有：who,whom,whose,that,which等。••关系副词有：when,where,why等关系代词who,that作主语•1.Yourfriendcametoseeyouyesterday.•2.YourfriendstudiesinBeijingUniversity.Yourfriendwho/thatstudiesinBeijingUniversitycametoseeyouyesterday.关系代词whom,that作宾语•1.Heistheman.•2.Youhavebeenwaitingfortheman.Heistheman(whom/that)youhavebeenwaitingfor.关系代词which,that作主语•1.Itsoundedlikeatrain.•2.Atrainwasgoingundermyhouse.Itsoundedlikeatrainwhich/thatwasgoingundermyhouse.关系代词which/that作宾语•1.Theearthisabigball.•2.Weliveontheearth.Theearth(which/that)weliveonisabigball.关系代词whose作定语•1.Doyouknowtheman?•2.Theman’swatchismissing.Doyouknowthemanwhosewatchismissing?它还可以同ofwhich互换whose+n.=then.+ofwhich•1.Pleasepassmethebook.•2.Thebook’scoverisgreen.Pleasepassmethebookthecoverofwhichisgreen.Pleasepassmethebookwhosecoverisgreen•1.YesterdayImetMrLi_________toldmethewholematter.•2.Thisistheman______daughterisinmyclass.•3.Thebook___________theysentmeisverygood.练一练who/that(which/that)whose但要注意在以下8种情况下,指物时用that不用which,who注意！1.先行词是all,any,everything,anything,nothing,something,much,little,few,none,theone等时•①Thereismuchthatshouldbeused.•②Youcantakeanyseatthatisfree.2.先行词被all,any,no,only,little,much,very,every,some,few,none等修饰时•①Ihavereadallthebooks(that)yougaveme.•②Everydictionarythatourlibraryboughtisgood.3.当先行词前有形容词的最高级修饰时•①ThisisthemostinterestingbookthatIhaveeverread.4.先行词前有序数词修饰时,包括thelast.•①ThefirstlessonthatIlearnedwillneverbeforgotten.•②TheGreatWallisthelastplacethatMr.SmithisgoingtovisitbeforeheleavesBeijing.5.在以which,who作主语的特殊疑问句中的定语从句中•①Whoisthemanthatisreadingabookthere?•②Whichisthemagazinethatyouborrowedfromthereadingroom?6.当先行词既有表示人又有表示物的词时•①Wetalkedofthethingsandpersonsthatweremembered.7.当先行词在定语从句中做表语时,无论先行词是人还是物•①Chinaisnolongerthecountrythatshewas.8.主句以therebe开头时•①ThereislittlethatIcandotomakeupforthelosttime.•1.Youmaytakeanythinguseful____youwant.•2.Thisistheverybook____I‘mlookingfor.•3.Thisistheonlything____wecando.•4.Weshoulddoall____isusefultothepeople.练一练thatthatthatthat•1.He____playswithfiregetsburst.A.WhoB.whichC.thatD.whose2.Ididn’tbelievethematfirstbutinfacteverything___wastrue.A.theysaidB.whattheysaidC.whosetheysaidD.whichtheysaid练一练！•3.Sheheardaterriblenoise,____broughtherheartintohermouth.A.itB.whichC.thisD.that4.Haveyoufoundthewoman____pursewaslost?A.herB.ofwhichC.thatD.whose•5.Mr.Smithistheonlyoneofthoseforeignerswho____inChina.A.workB.isworkingC.areworkingD.hadworking6.All____canbedonehasbeendone.A.WhichB.thatC.whatD.who•7.Whenhecamebackfromabroad,Johntoldhisparentsaboutthecitiesandthepeople___hehadvisited.A.whoB.whichC.whereD.that•8.Hisparentswouldn’tlethimmarryanyone____familywaspoor.A.ofwhomB.whomC.ofwhoseD.whose