人教必修第二冊(cè)Unit1Period3DiscoveringUsefulStructures(

英語

)ENGLISH新課導(dǎo)入Canyoufind:1.thewomanwhoisapplyingsunscreen?2.theboywhoisbuildingasnowman?3.themanwhoiswearingthreewatches?4.theanimalthatisplayingtheguitar?5.themanwhoistakinganap?Noticethatweuse“who”whenwearedescribingpeopleand“that”whenwearedescribingthings.1）能復(fù)習(xí)、歸納限制性定語從句的用法；2）能正確運(yùn)用限制性定語從句課堂學(xué)習(xí)LookandunderlineLookatthesentencesbelowandunderlinetherelativepronounsandadverbs.Afterlisteningtothescientistswhohadstudiestheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp.Templesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputbacktogetheragaininaplacewheretheyweresafefromthewater.Findmoresentencescontainingrelativeclausesfromthetextonpage4,anddiscussbrieflywithapartnerthemajorfunctionsofthem.Thenmakeashortsummaryinatableormindmap.Therecomesatimewhentheoldmustgivewaytothenew...PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.Paragraph2:WaterfromthedamwouldlikelydamageanumberoftemplesanddestroyculturalrelicsthatwereanimportantpartofEgypt’sculturalheritage.Whereistherelativepronounsandadverbs?Whataretheirfunctions?Therelativepronoun“that”herereferstothe“culturalrelics”toleadtherelativeclausestodescribetheimportanceoftheheritage.Whereistherelativepronounsandadverbs?Whataretheirfunctions?Paragraph6:PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.Therelativepronoun“which”herereferstothe“UNESCO”toleadthefirstrelativeclausestotelltheworkitdidinoperatingtheproject.Therelativepronoun“that”herereferstothe“programme”toleadthesecondrelativeclausestostressthefunctionoftheprogramme.Makeatable.Whicharetherelativepronouns?Andtherelativeadverbs?WhoWhomWhichThatWhoseWhenWhereWhyRewritethesentencesusingrelativeclauses.Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.First,replacethepronoun,appwiththerelativepronounwhich/that,becausethisisdescribingathing.ExamplewhichIhavedownloadedThefreeappdoesn’tworkwell.Now,wemustputtherelativeclauseafterthenounitdescribe(theapp).Thefreeapp(which/that)Ihavedownloadeddoesn’tworkwell.1.Heshowedmeaphotoinhisroom.ItwasaphotoofafamousculturalrelicinEgypt.→Thephoto__________________________________________________________________________.2.TheprojectteamhelpedprotectthenationalparksintheUnitedRepublicofTanzania.Itwasformedbymembersfromfifteencountries.→Theprojectteam_______________________________________________________________________________________________.(which/that)heshowedmeinhisroomwasaphotoofafamousculturalwhosememberswerefromfifteencountrieshelpedprotectthenationalparksintheUnitedRepublicofTanzania.relicinEgypt3.ThistemplewasfirstbuiltduringtheQinDynasty.→Thetime__________________________________________________.4.WemetaprofessionalarchaeologistattheentrancetotheGreatPyramid.Heexplainedtoustheprocessofbuildingsuchadifficultstructure.→Theprofessionalarchaeologist______________________________________________________________________________________________________.whenthistemplewasfirstbuiltwasduringtheQinDynasty(who/whom)wemetattheentrancetotheGreatPyramidexplainedtoustheprocessofbuildingsuchadifficultstructure5.Thedocumentsabouttheculturalrelicsfromoverseasareunderthedesk.Ifoundthemyesterday.→Theplace_______________________________________________________________________________.6.Scientistsworkedtogetherdayandnighttorescuethetemplebecausetheywantedtopreserveitforthenextgeneration.→Thereason______________________________________________________________________________________________________.whereIfoundthedocumentsyesterdayabouttheculturalrelicsfromoverseaswantedtopreserveitforthenextgenerationareunderthedeskwhyscientistsworkedtogetherdayandnighttorescuethetempleisthattheyWhichrelativepronounscanbedeletedinyoursentences?Whencanyougowithouttherelativepronounslikethis?DiscussForthesentence1:“Thephotothat(which)heshowedtomewasaphotoofafamousculturalrelicinEgypt.”“ThephotoheshowedtomewasaphotoofafamousculturalrelicinEgypt.”Insomecases,wecanmaketheclauseshorterby…droppingtherelativepronounlikewho,thatandwhichwhentherelativepronounistheobjectoftheclauseinrestrictiverelativeclauses.Weknow“that”istheobjectoftheclausebecauseitisfollowedbythepronoun“I”.Workinpairsandplayagameofdefinitions.Oneasksthequestionsbelowandtheotheranswersthemwithrelativeclauses.Workouttwomorequestionsofyourown.EXAMPLEA:Whatisanexit?B:Anexitisthedoorwhere/throughwhichyoucanleaveabuilding.Workinpairs1.What’salibrary?(from/inwhich;where)2.What’sagoodfriend?(towhom;who)3.What’savacation?(duringwhich;when)4.What’safootballcoach?(fromwhom;who)1.What’salibrary?(from/inwhich;where)Alibraryisaplacefrom/inwhichyoucanborrowbooks.Alibraryisaplacewhereyoucanborrowbooks.2.What’sagoodfriend?(towhom;who)Agoodfriendissomeonetowhomyoucantellyourproblems.Agoodfriendissomeonewhoyoucantellyourproblemsto.3.What’savacation?(duringwhich;when)Avacationisatimeduringwhichyoudon'twork.Avacationisatimewhenyoudon'twork.

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