一.教学内容:Unit2GrowingPains(II)二.教学目标:掌握Unit2语法定语从句三.教学重难点:掌握介词+关系代词引导的定语从句掌握关系副词引导的定语从句(一)定语从句复习用定语从句把下列句子连接成一个句子1.Thebookismine.Heisreadingthebook.Thebook(which/that)heisreadingismine.2.Ilikethegirl.Thegirliswearingaredskirt.Ilikethegirlwhoiswearingaredskirt.3.Sheisthestudent.Wesawheryesterday.Sheisthestudent(who/whom/that)wesawyesterday.4.Theathleteisafamousrunner.Youtalkedtohim.Theathletewhoyoutalkedtoisafamousrunner.5.Ihavelostthebook.Hegavemeityesterday.Ihavelostthebook(which/that)hegavemeyesterday.6.Ihaveseenthefilm.Youtalkeditaboutlastnight.Ihaveseenthefilm(which/that)youtalkedaboutlastnight.7.Ithrewthechair.Itslegsarebroken.Ithrewthechairwhoselegsarebroken.介词+关系代词引导的定语从句用定语从句把下列句子连接成一个句子1.Thisistheteacher.We’velearnedalotfromher.Thisistheteacher(whom/who/that)we’velearnedalotfrom.Thisistheteacherfromwhomwe’velearnedalot.2.Thepolicemanisafriendofmine.MrHenryistalkingwithhimintheoffice.Thepoliceman(who/that/whom)MrHenryistalkingwithintheofficeisafriendofmine.ThepolicemanwithwhomMrHenryistalkingintheofficeisafriendofmine.3.Theladderbegantoslip.Iwasstandingontheladder.Theladder(which/that)Iwasstandingonbegantoslip.TheladderonwhichIwasstandingbegantoslip.4.Greatchangesaretakingplaceinthecity.Theyliveinthecity.Greatchangesaretakingplaceinthecity(which/that)theylivein.用心爱心专心Greatchangesaretakingplaceinthecityinwhichtheylive.5.Thisisthelibrary.IborrowedHarryPotterfromthislibrary.Thisisthelibrary(which/that)IborrowedHarryPotterfrom.ThisisthelibraryfromwhichIborrowedHarryPotter.总结:关系代词在从句中作宾语时,介词可提至关系代词前,构成“介词+which/whom从句”结构。注意:(1)介词提前时,关系代词不可省略;(2)介词提前时,只能用“介词+which”(指事物)以及“介词+whom”(指人)结构,此时不能用that或who。(3)当关系代词作lookafter,lookfor,takecareof等不能拆开使用的短语动词的宾语时,介词不能提前。eg.这是我们进行了很多讨论的问题。Thisisthequestionaboutwhichwe’vehadsomuchdiscussion.我跟他说话的那个人是个老师。ThemantowhomIspokeisateacher.关系代词前介词的确定1.动词与介词的搭配e.g.Thecity________whichIliveisabeautifulone.2.形容词与介词的固定搭配e.g.You’dbetternotbringyourchildtoseetheanimals______whichheisafraid.3.先行词与介词的搭配习惯e.g.1949wastheyear_________whichtheP.R.C.wasfounded.KEY:in,of,in[典型例题]1.Thesungivesusheatandlight,________wecan’tlive.答案:withoutwhichWecan’tlivewithouttheheatandthelight.意为我们离开了光和热就不能生存。指物用which2.Thestudent________weweretalkingjustnowisthebeststudentinourclass.答案:aboutwhomtalkaboutsb谈论某人,指人用whom3.I’llneverforgettheday_____shesaidgoodbyetome.答案:onwhichShesaidgoodbyetomeontheday.指物用which4.Whocangivemethereason______hehasn’tturnedupyet?答案:forwhichreason固定与介词for搭配。指物用which5.Isthatthenewspaper__________youoftenwritearticles?答案:forwhichwritearticlesforthenewspaper意为为报刊写文章。指物用which6.Canyouexplaintomehowtousetheseidioms______________I’mnotsure.用心爱心专心答案:aboutwhichI’mnotsureabouttheidioms.意为不确定的习语。指物用which(三)关系副词when,where,why的用法1.Greatchangesaretakingplaceinthecityinwhichtheylive.Greatchangesaretakingplaceinthecitywheretheylive.2.1949wastheyearinwhichtheP.R.C.wasfounded.1949wastheyearwhentheP.R.C.wasfounded.3.Whocangivemethere...