定语从句介词前置课件

高中英语与初中英语的区别词汇语法教材定语从句限制性定语从句非限制性定语从句先行词：关系词名词/代词1.连接主从句的纽带2.指代先行词3.在从句中充当某种成分关系代词：who,whom,thatwhose,which,关系副词：when,where,why

指代人指代物指人或物主语宾语定语在从句中的作用指代功能Who/thatWhich/thatthatwhom/who/thatwhose=ofwhomWhich/thatthatWhose=ofwhich1.Isthistheplay____________youweretalkingaboutjustnow?2.Danielistheperson______________Iwanttomakefriendswith.3.Artisthesubject____________Iknowlittleabout.4.TheMathsteacheristheperson____________IgotanAplusfrom.5.Thetopic____________EricisinterestedinisPhysics.Revision(which/that)(who/whom/that)(which/that)(who/whom/that)(which/that)Thisistheboy.Iplayedtennis_____theboyyesterday.

We‘llgotohearthefamoussinger.Wehaveoftentalked_____thefamoussinger.withaboutThisistheboywhom/that//

/whoIplayedtenniswith.We‘llgotohearthefamoussingerwhom/who/that//wehaveoftentalkedabout.withabout××××××Thisschoolisveryfamous.Heoncestudied____thisschool.TommorrowI’llbringherethemagazine.Youasked____themagazine.

inforThisschoolwhich/that//heoncestudiedinisveryfamous.TommorrowI’llbringherethemagazinewhich

/that

//youaskedfor.infor××××preposition+which（指物）

preposition+whom(指人）Howtochoosetherightprepositions

1.

Doyoulikethebook

shespent$10?2.

Doyoulikethebook

shepaid$10?3.

Doyoulikethebook

shelearnedalot?4.

Doyoulikethebook

sheoftentalks?5.

Hebuiltatelescope

hecouldstudytheskies.onwhichforwhichfromwhichaboutwhichthroughwhich根据定语从句中谓语动词的习惯搭配来决定。ConclusionTestyourself1.Doyouknowthegirl_____________________ourheadteacheristalking?2.Ican’tfindmydictionary___________Ipaidover$100.3.Thisisthegoodcar__________Ispentallmymoney.4.Theteacher_____________youhavebeenwaitingiscominginaminute.MorePracticeto/with/aboutwhomforwhichonwhichforwhomtalkingto/with/aboutthegirlpay…forthedictionaryspendmoneyonthecarwaitingfortheteacherWindpowerisanancientsourceofenergy____wemayreturninthenearfuture.(2010上海，38)A.onwhichB.bywhichC.towhichD.fromwhich2.Guncontrolisasubject___Americanshavearguedforalongtime.(2009陕西，11)A.OfwhichB.withwhichC.AboutwhichD.intowhich

★★I‘llneverforgettheday________

hemadethespeech._________+OnthedayOnwhichThemoment_____whichImadethedecisionisexciting.______themoment

atatThemonth_____whichIleftforvocationisJuly.______themonth

in

in2)根据先行词的搭配习惯来决定。Testyourselves1.Thisistheknife______________Iusuallycutmypencil.2.Wecan’tlivewithoutthesun______wegetheatandlight.withwhichfromwhichAir,________whichmancan’tlive,isreallyimportant.③根据定语从句所表达的意义来确定withoutThepen_____whichheiswritingnowwasboughtyesterday.with1)

TheGermanboss_____________theactressworksisakindperson.2)

Thehost____________________theguestspeakerworkslikessinging.3)

Thepenfriend_______________thepoetwritesisgoodatliterature.forwhomwithwhomtowhomtestyourself4).看定语从句中形容词与介词的搭配Hereferredmetosomereferencebooks_____whichIamnotveryfamiliar.withIsthisthewatchthatyouarelookingfor?TheoldmanwhomIamlookingafterisbetter.

在固定短语中介词不能提前下面两句中的介词能提前吗?固定搭配的动词短语中的介词一般不能提前.常见的这类动词短语有:lookfor/after/forwardto,carefor(照顾，喜欢）hearof/about/from,takecareof等.ThisistherightplaceI’mlookingfor.Thegirlwhomheislookingafterishissister.

Chinaisabeautifulcountry,_________weareproud.Doyouremembertheday_________youjoinedourclub?Thisisthehouse___________Ilived

twoyearsago.Inthedarkstreet,therewasn’tasingleperson_________shecouldturnforhelp.Inthedarkstreet,therewasn’tasingleperson_________shecouldaskforhelp.ofonwhichinwhichtowhomfromwhom

whichFillintheblankswith“preposition+which/whom”:6.Inhisroom,wesawabigtable_________therewere3magazines.7.Glasses,________________Ican’tseeclearly,arereallyimportantforme.8.Thisistheman__________Ilearnedthenews.9.Thepen__________Iwriteeverydayisbroken.10.Theman______________Iboughtthepictureisover80.11.Canyougivemesomepaper_________Icanwriteanote?onwithoutwhichfromwhomwithwhichfor/fromwhomonwhichwhichpreposition+relativepronouns1.Thepersonwhom/who/thatyoushouldwritetoisMr.Ball.2.Thepenwhichheiswritingwithnowwasboughtyesterday.3.Thegaswhichwecannotlivewithoutiscalledoxygen.Thepen_________heiswritingnowwasboughtyesterday.Thegas___________wecannotliveiscalledoxygenTheperson________youshouldwriteisMr.Ball.towhomwithwhichwithoutwhichThisistheteacherwhosedaughterisafamousdoctor.=Thisistheteacher_________________isafamousdoctor.1.名词+介词+关系代词常见结构拓展thedaughterofwhomRecentlyIboughtanancientChinesevase（花瓶）,_______wasveryreasonable（合理的）.A.whichpriceB.thepriceofwhichC.itspriceD.thepriceofwhose(WhataboutC?)Wehavethreeforeignteachers,___________arefromCanada.(其中的两个）2.数词+介词+关系代词(含基数词，序数词，分数和百分数）

twoofwhomThefactoryproduceshalfamillionpairsofshoeseveryyear,80%_______aresoldabroad.A.ofwhichB.whichofC.ofthemD.ofthat(HowaboutC?)3.代词+介词+关系代词（代词有all,both,none,neither,either,some,any等）

Theoldwomanhastwosons,_____________areteachers.（两个都是）bothofwhomLastweek,twopersonscametoseethehouse,___________wantedtobuyit.A.bothoftheyB.neitherofwhomC.bothofthemD.allofwhom(ThinkaboutC.)4.形容词最高级+介词+关系代词Chinahasthousandsofislands,___________________isTaiwanIsland.（其中最大的）thelargestofwhich

Therearetwobuildings,________standsnearlyahundredfeethigh.A.thelargerB.thelargerofthemC.thelargeronethatD.thelargerofwhich5.介词+关系代词+名词Hespentfouryearsincollege,_____________hestudiedmedicine.（在那段时间内）duringwhichtimeIntheoffice,Ineverseemtohavetimeuntilafter5:30p.m.,_______timemanypeoplehavegonehome.A.whoseB.thatC.onwhichD.bywhichPracticemakesperfect!Mayyousucceedinyourstudies!Exercises:1.Thenewly-builtcafe,thewallsof___arepaintedlightgreen,isreallyapeacefulplaceforus,especiallyafterhardwork.(2010江苏，32)A.thatB.itC.whatD.whichTip:thewallsofthenewly-builtcafeExercises:2.Thesettlementishometonearly1,000people,manyof___lefttheirvillagehomesforabetterlifeinthecity.（2010浙江，3）

A.whomB.whichC.themD.thoseTip:manyofpeopleExercises:3.Shebroughtwithherthreefriends,noneof___Ihadevermetbefore.(2009宁夏，28)