高一上學(xué)期英語人教版必修第一冊(cè)UNIT5DISCOVERINGUSEFULSTRUCTURES介詞加關(guān)系代詞課件-(34張PPT)

Lead-inShangqiuXinghuaHighSchool,inwhichwewillspendthefollowingoneandahalfyears,hasaglorioushistory.Thefaceofthebuilding,atthetopofwhichthereare3quitelargecharacters”啟智苑”,canbeseenfaraway.Thereisapassage(通道)betweenthetwobuildings,throughwhichweoftengotoeitherside.Thestudentsaboutwhomtheyaretalkingarereadingbooks.Whataretheydoing?介詞+關(guān)系代詞介詞+關(guān)系代詞“介詞+關(guān)系代詞”引導(dǎo)定語從句時(shí)，介詞的賓語只能用which（指物）或whom(指人)，whose既可指人也可指物,即介詞+which/whom/whose.介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換12介詞的選用3“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)CONTENTS目錄介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換1介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換1關(guān)系副詞=介詞+關(guān)系代詞when,where,whywhen指時(shí)間，在從句中作時(shí)間狀語。when=during/on/in/...which(介詞同先行詞搭配)

(2)where指地點(diǎn)，在從句中作地點(diǎn)狀語。where=in/at/on/...which(介詞同先行詞搭配)(3)why的先行詞只有reason，why在從句中作原因狀語。

why=forwhichThey’llneverforgetJuly1_____HongKongreturnedtoitsmotherland.Thedays______weusedforeignoilaregoneforever.關(guān)系副詞when介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換1Therewasatime_____thebusinessmanlostheart.when=onwhichwhen=onwhichwhen=duringwhichThisis

thehouse

inwhich/where

heusedtolive.Thisis

thehouse

(which/that)heusedtolivein.Iknowof

aplace

inwhich/where

wecanswim.Iknowof

aplace

(which/that)

wecanswimin.介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換1關(guān)系副詞

where介詞+關(guān)系代詞與when、where或why轉(zhuǎn)換1Idon’tknow

thereason

why/forwhich

hedidit.Thereason

why/forwhichhewasfiredwasnotclear.

試比較：Thereason____________heexplainedtotheteacherisnottrue.Thereason___________wasexplainedtotheteacherisnottrue.(which/that)（作賓語）which/that（作主語）關(guān)系副詞why

有些含有介詞的固定動(dòng)詞短語一般不拆開,介詞仍放在后面,如:lookfor,lookafter,lookforwardto,takecareof等e.g.Thebabywhomthenurseislookingafterisveryhealthy.Thebabyafterwhomthenurseislookingisveryhealthy.(x)Special介詞的選用2介詞的選用2考慮三個(gè)因素:

“一先,二動(dòng),三意義”根據(jù)定語從句中先行詞的搭配習(xí)慣確定IneverforgetthedaysduringwhichIstudiedhard.IneverforgetthedayonwhichIwenttocollege.IneverforgettheyearinwhichIwenttocollege.daysdayyear2.根據(jù)定語從句中謂語動(dòng)詞的搭配習(xí)慣確定HaveyoufoundthebookforwhichIpaid$10?HaveyoufoundthebookonwhichIspent$10?Haveyoufoundthebookaboutwhichsheoftentalks?paidspenttalks介詞的選用23.根據(jù)定語從句所表達(dá)的意義來確定Air,________whichmancan’tlive,isreallyimportant.Thefilm____________Ifellasleepwasveryboring.Thepen_____whichheiswritingnowwasboughtyesterday.duringwhichwithoutwith介詞的選用2Practice1.Theman______

_Ispokeonthephonelastnightisverygoodatwriting.2.Glasses,_________________Ican’tseeclearly,arereallyimportantforme.3.Theman___________Ishookhandsjustnowismydaughter’steacher.4.Adesertisagreatland_________nothingwillgrow.towhomwithoutwhichwithwhominwhich用prep+關(guān)系代詞填空“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)3“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)31、恰當(dāng)?shù)暮?jiǎn)單介詞+關(guān)系代詞“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)32.復(fù)雜介詞+關(guān)系代詞Wegottoahouseatthebackofwhichwasalargegarden.IsthereacertaintestbymeansofwhichtheNo.1willbedecided?

infrontof,atthetopof等“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)33.the+n.+of+關(guān)系代詞RecentlyIboughtanancientChinesevase,_____________________________(它的價(jià)格）wasveryreasonable.whoseprice/thepriceofwhichWhose從句可轉(zhuǎn)換為“

the+of+關(guān)系代詞”型“介詞+關(guān)系代詞”型定語從句四大考點(diǎn)34.some/any/all/both/none/neither/either/most/many/few/數(shù)詞（序數(shù)詞/基本數(shù)詞/分?jǐn)?shù)或百分?jǐn)?shù)）/the比較級(jí)(最高級(jí))of+關(guān)系代詞TheChineseteamwon16goldmedals,______________(其中有12枚）werewonbywomen.Hepaidtheboy$10forwashingtenwindows,________________(他們中有絕大多數(shù)）hadn’tbeencleanedforatleastayear.12ofwhichmostofwhichPractice41.Anoldphotoisourfavorite,ourmomwasmakingthemostbeautifulanddeliciousbirthdaycakeforusgirls.inwhich/wherewhichwhom2.Formanycitiesintheworld,thereisnoroomtospreadourfurther,of

Tokyoisanexample.3.Whatisknowntousallisthattheoldworker,for

lifewashardinthepast,stillworkshardinhisseventies.Practice4

介詞加關(guān)系代詞的基本用法1.Theroom__________myfamily

liveusedtobeagarage.inwhichwithwhichonwhich2.Didyoufindthepen_________Iwrotejustnow?3.Didyoufindthepaper________Iwrotemyletter?Practice44.Thefarm

weworkedtenyearsagoisn’twhatitusedtobe.onwhichtowhomunderwhich5.Heistheman

youcanturnforhelp.6.Thisisthetree

weusedtoplaygames.Practice47.Thesungivesusheatandlight,____________wecan’tlive.withoutwhichonwhichforwhich8.I’llneverforgettheday_________shesaidgoodbyetome.9.Whocangivemethereason________hehasn’tturnedupyet?Practice4THANKYOUFORWATCHING謝謝欣賞Remember:Theyareallgreatscientists.Let’splayaguessinggame!ReviewHeis…AlbertEinstein想象力比知識(shí)更重要。ImaginationismoreimportantthanknowledgeHeisfamousforthetheoryofRelativity.Itmakesgreatcontributionstohumanrace.ThetheoryofRelativity,_________heisfamous,makesgreatcontributionstohumanrace.用prep+which/whom/whose+n.進(jìn)行句型轉(zhuǎn)換。forwhichHeis…ThomasEdisonThomasAlvaEdison天才是百分之九十九的汗水加百分之一的靈感。Geniusis1percent