(教師版)高一英語--定語從句(介詞加關(guān)系代詞引導定從)

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1、定語從句精講精練——介詞+關(guān)系代詞引導的定語從句第一部分精講——介詞+關(guān)系代詞引導的定語從句【知識點1】直接位于介詞之后的關(guān)系代詞只能是which或whom，構(gòu)成介詞+which（指物）；介詞+whom（指人）兩種結(jié)構(gòu)?！纠縏hemantowhomyoutalkjustnowisafamousrunner.【例】Theservicewhichthestudentscomplainalotshouldbeimproved.【例】HeisalibraryassistantIborrowedsomeb

2、ooks.【例】Itisafamousschoolhegraduated3yearsago.【例】Thechairheissittingnowismadeofwood.【知識點2】直接位于介詞后面的關(guān)系代詞不能省略，但如果將介詞移于句子末尾而不位于關(guān)系代詞之前時，可省。【例】Theman(who/that/whom)youtalktojustnowisafamousrunner.【例】Theservice(which/that)thestudentscomplainaboutalotshouldb

3、eimproved.【例】Heisalibraryassistant(whom/that/who)Iborrowedsomebooksfrom.【例】Itisafamousschool(which/that)hegraduatedfrom3yearsago.【例】Thechair(which/that)heissittingonnowismadeofwood.【知識點3】關(guān)系副詞when,where,why可以相應(yīng)地轉(zhuǎn)化為：介詞+which結(jié)構(gòu)?！纠縏hisisthehousewhereIliv

4、edtwoyearsago.=ThisisthehouseinwhichIlivedtwoyearsago.【例】Doyourememberthedaywhenyoujoinedourclub?=Doyouremembertheday_______youjoinedourclub?【例】Idon’tknowthereasonwhyhesaidso.=Idon’tknowthereason________hesaidso.【知識點4】有一些動詞短語中的介詞是固定搭配，不可以拆開，一般還是放

5、在動語之后，不提前：第7頁共7頁【例】Heisthestudent(who/whom/that)theteachersarelookingfor.【例】Thenumberofthechildren(who/whom/that)shetakescareofis30.【知識點5】注意復雜介詞短語+which或whom引導的定語從句，是高考考查熱點。【例】Theyfinallyclimbedupthemountain,ontopofwhichmanystrangebirdswereseen.【例】Loo

6、katthephoto.ThisisMr.Green,sitthreestudents.【知識點6】不定代詞+of+which/whom引導的定語從句可化為of+which/whom+不定代詞結(jié)構(gòu)；這也是高考?？键c。其中用到的不定代詞有some,any,none,both,all,many,afew,few,alittle,little,either,neither,one,等等。【例】Thereare40studentsinourclass,mostofwhom（=ofwhommost）like

7、English.【例】ThesearebookswrittenbyMarkTwain,oneofwhich（=）wasreadtomebymyfather【例】Shehastwosons,___________（=ofwhomneither）isateacher.【例】Shehasmanybooks,noneofwhich()isinteresting.【知識點7】關(guān)系代詞whose+名詞引導的定語從句可轉(zhuǎn)化為the+名詞+of+which/whom或of+which/whom+the+名詞結(jié)構(gòu)；

8、of表所屬關(guān)系?！纠縄liveinaroomwhosewindowsareallbroken.=Iliveinaroomofwhichthewindowsareallbroken.=Iliveinaroomthewindowsofwhichareallbroken.【例】Thisismyteacher__________handwritingisexcellent.=Thisismyteacher_____________________isexcellent.=Thisismy