定语从句(2)1.“介词+关系代词”引导的定语从句用法：关系代词在定语从句中作介词宾语时，从句常用“介词+关系代词”引导。Canyoutellmetheofficewhereheworks?=Canyoutellmetheofficeinwhichheworks?Thisistheboywhom/who/thatIplayedtenniswithyesterday.=ThisistheboywithwhomIplayedtennisyesterday.(1)关系代词的选择当介词放在关系代词的前面时，关系代词只能用which或whom，先行词指人，用whom，先行词指物，用which，并且不能省略。Inthedarkstreet,therewasn’tasinglepersontowhomshecanturnforhelp.Themanwithwhomyoutalkedjustnowismyneighbour.(2)介词的选择a)根据定语从句修饰的先行词确定介词。Thisisthewayinwhichweworkedouttheproblem.b)根据定语从句中的形容词确定介词Thetwothingsaboutwhichhewasnotsurewerethegrammarandsomeoftheidioms.c)根据定语从句的谓语动词确定介词。ThemanwithwhomyoushookhandsjustnowisourEnglishteacher.d)根据句意确定介词ThisisthepilotforwhomIboughtacamera.e)表示所属关系时，介词用of,这种结构的定语从句常用逗号与先行词分开，表示“整体的一部分”或“…中…的”Heloveshisparentsdeeply,bothofwhomareverykindtohim.Thereare40studentsinourclassinall,mostofwhomarefrombigcities.◆含有介词的短语动词一般不能拆开，介词仍要放在后面,即固定短语不能拆开。Thebabieswhom/who/thatthenurseislookingafterareveryhealthy.(T)Thebabiesafterwhomthenurseislookingareveryhealthy.(F)◆特殊句式：介词+which/whom在定语从句中作地点状语时，表示存在关系，定语从句采用倒装语序。Theyarrivedatafarmhouse,infrontofwhichsatasmallboy.◆当先行词为way（方式，方法），定语从句应由inwhich或that引导，或省略。Idon’tliketheway(that/inwhich)shetalkedtome.Theway(that/inwhich)helearnsEnglishinterestsmystudents.2.定语从句的主谓一致定语从句的谓语动词的形式与先行词的单复数保持一致。当引导定语从句的关系代词在从句中作主语时，定语从句的谓语动词在人称、数的方面，应该与先行词保持一致。(1)oneof+复数名词+关系代词+谓语复数形式TheGreatWallisoneoftheworld-famousbuildingsthatdrawlotsofvisitors.TitanicisoneofthemostwonderfulmoviesthathavebeenproducedinHollywood.(2)theonly/thevery/justtheoneof+复数名词+关系代词+谓语单数形式TitanicistheonlyoneofthesewonderfulmoviesthathasbeenproducedinHollywood.Tomisn’ttheonlyoneoftheboyswho______(have)passedtheexam.Tomisoneoftheboyswho______(have)passedtheexam.nottheonlyoneof…=oneof…Exercise1.RecentlyIboughtanancientChinesevase,_______wasveryreasonable.A.whichpriceB.thepriceofwhichC.itspriceD.thepriceofwhose2.Theschoolsthemselvesadmitthatnotallchildrenwillbesuccessfulinthejobs______theyarebeing