高一人教版英語必修二第一單元《Discovering Useful Structures using structures》課件

高一人教版英語必修二第一單元

Unit1CulturalHeritageDiscoveringUsefulStructures&usingstructures

Learningobjectives

Inthisclass,youwill

1.summarizethefunctionsofrelativepronouns(關(guān)系代詞)andadverbs(關(guān)系副詞)

2.describepeopleorthingsingreaterdetail.

Observethefollowingsentencesandunderlinetherelativepronounsandadverbs(page6)

Observation①thescientistswhohadstudiedtheproblem②citizenswholivednearthedamrelativepronoun：who關(guān)系代詞引導(dǎo)的定語從句Afterlisteningtothescientistswhohadstudiedtheproblemandcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp.————ObservationTemplesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputtogetheragaininaplacewheretheyweresafefromthewater.aplacewheretheyweresafefromthewaterrelativeadverb：where關(guān)系副詞引導(dǎo)的定語從句

————ObservationDiscovery

FindmoresentencescontainingrelativeclausesfromthetextonPage4,analyzetheuseoftherelativepronounsandadverbs,andcompletethefollowingchart.例句先行詞關(guān)系代詞關(guān)系詞在定語從句中的成分Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUNforhelp.scientists,citizenswho,who主語Discovery先行詞關(guān)系代詞關(guān)系詞在定語從句中的成分例句WaterfromthedamwouldlikelydamageanumberoftemplesanddestroyculturalrelicsthatwereanimportantpartofEgypt’sculturalheritage.relicsthat主語Discovery先行詞關(guān)系代詞關(guān)系詞在定語從句中的成分例句Notonlyhadthecountriesfoundapathtothefuturethatdidn’trunovertherelicsofthepast….paththat主語Discovery先行詞關(guān)系代詞關(guān)系詞在定語從句中的成分例句PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.whichthatUNESCOprogramme主語主語Discovery關(guān)系代詞

(relativepronouns)的用法和功能：引導(dǎo)定語從句;代替______在從句中作句子成分,關(guān)系代詞作________________________________先行詞主語或賓語。充當(dāng)賓語時，關(guān)系代詞可以省略Summary先行詞關(guān)系副詞關(guān)系詞在定語從句中的成分例句Therecomesatimewhentheoldmustgivewaytothenew，anditisnotpossibletopreserveeverythingfromourpastaswemovetowardsthefuture.timewhen時間狀語Discovery=duringwhich先行詞關(guān)系副詞關(guān)系詞在定語從句中的成分例句Templesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputtogetheragaininaplacewheretheyweresafefromthewater.地點狀語placewhereDiscovery=inwhich關(guān)系副詞(relativeadverbs)的用法和功能：1.引導(dǎo)定語從句;代替______在從句中作句子成分,關(guān)系副詞作

________。關(guān)系副詞when,where和why經(jīng)?？梢院蚠______+which”進(jìn)行相互轉(zhuǎn)換。先行詞Summary狀語介詞Practice1Rewritethesentencesusingrelativeclauses.(Page6,Activity2)

tips第一步：明確主句和從句第二步：找到先行詞第三步：根據(jù)先行詞和關(guān)系代詞或關(guān)系副詞在從句中的功能，確定使用

哪個關(guān)系代詞或關(guān)系副詞

Example:Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.

object(賓語)intherelativeclause

relativepronounwhich/thatThefreeapp(which/that)Ihavedownloadeddoesn’tworkwell.mainclauserelativeclausefreeappheadnounThefreeappdoesn’tworkwell.Ihavedownloadedthatfreeapp.1.Heshowedmeaphotoinhisroom.ItwasaphotoofafamousculturalrelicinEgypt.

Thephoto________________________________________________________________________that/whichheshowedmeinhisroomwasaphotoofafamousculturalrelicin

Egypt.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)Practice1TheprojectteamhelpedprotectthenationalparksintheUnited

RepublicofTanzania.

Itwasformedbymembersfrom15countries.

Theprojectteam_______________________________________________

___________________________________________________________.

which/thatwasformedbymembersfrom15countrieshelpedprotectthenationalparksintheUnitedRepublicofTanzaniaRewritethesentencesusingrelativeclauses.(Page6,Activity2)Practice13.ThistemplewasfirstbuiltduringtheQinDynasty.

Thetime___________________________________________________.

ThetimewhenthistemplewasfirstbuiltwasduringtheQinDynasty.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)Practice1ThetimewasduringtheQinDynasty.Thistemplewasfirstbuiltduringthetime.4.WemetaprofessionalarchaeologistattheentrancetotheGreatPyramid.Heexplainedtoustheprocessofbuildingsuchadifficultstructure.Theprofessionalarchaeologist______________________________________________________________________________________________________________（whom/who/that）wemetattheentrancetotheGreatPyramidexplainedtoustheprocessofbuildingsuchadifficultstructure.Practice1Rewritethesentencesusingrelativeclauses.(Page6,Activity2)5.Thedocumentsabouttheculturalrelicsfromoverseasareunderthedesk.Ifoundthemyesterday.

Theplace________________________________________________________.

TheplacewhereIfoundthedocumentsabouttheculturalrelicsfromoverseasyesterdayisunderthedesk.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)Practice1Theplaceisunderthedesk.Ifoundthedocumentsabouttheculturalrelicsfromoverseasyesterdayattheplace.6.Scientistsworkedtogetherdayandnighttorescuethetemplebecausetheywantedtopreserveitforthenextgeneration.

Thereason________________________________________________________.Thereasonwhyscientistsworkedtogetherdayandnighttorescuethetemple

isthattheywantedtopreserveitforthenextgeneration.Thereasonisthattheywantedtopreserveitforthenextgeneration.Practice1Rewritethesentencesusingrelativeclauses.(Page6,Activity2)

Scientistsworkedtogetherdayandnighttorescuethetempleforthereason.SummarizeWhichrelativepronounscanbedeletedinyoursentences?

Whencanyougowithouttherelativepronounslikethis?

1.Thephotowhich/that

heshowedmeinhisroomwasaphotoofafamousculturalrelicin

Egypt.

Thephotoheshowedmeinhisroomwasaphotoofafamous

cultural

relicinEgypt.

which/that在從句中充當(dāng)賓語，可以省去

Summarize

2.Theprojectteamwhich/thatwasformedbymembersfrom15countrieshelpedprotectthenationalparksintheUnitedRepublicofTanzania.

which/that在從句中充當(dāng)主語，不可省

Application1Readtheconversationandtrytorewritethesentencesbyusingrelativeclauseswhennecessary.A:MyteacherjustgaveusataskandIreallydon’tknowhowtodo

it.Ihavetotakepartinanorganization

thatprotectsourcultural

heritage.B:Oh,thatsoundsinteresting!Whereareyouplanningtogo?I’m

surethereareallkindsofhistoricsites.Theirculturalrelicsneed

tobeprotected.A:Yes,butI’mnotoneofthosepeople

wholovemuseums.Ithinkthey’rekindofboring.Ilikegoingonfieldtrips.Icanexperienceanddothingstoprotectculturalrelicsinthefieldtrips.B:Culturalheritageisalotmorethanjustrelics,youknow.Forexample,ourcountryhasmanynationalities

whosedances,crafts,andothertraditionsarealsoveryimportant.Ifwedon’tprotectthosetraditions,theremaycomeatimewhentheydisappear.

Application1Readtheconversationandtrytorewritethesentencesbyusingrelativeclauseswhennecessary.A:MyteacherjustgaveusataskandIreallydon’tknowhowtodoit.

Myteacherjustgaveusatask(which/that)Ireallydon’tknowhowtodo.B:…I’msure

thereareallkindsofhistoricsites.Theirculturalrelicsneedtobeprotected.I’msurethereareallkindsofhistoricsiteswhoseculturalrelicsneedtobeprotected.A:…..Ilikegoingonfieldtrips.Icanexperienceanddothingsto

protectculturalrelicsinthefieldtrips.IlikegoingonfieldtripswhereIcanexperienceanddothingstoprotectculturalrelics.Describethefollowingpictures

byusingrelativeclauses.Application2SuggestedanswersPicture1:TheGreatWallisalongwallthatwasbuilttodefendthecountrythousandsofyearsago.Picture2:TheForbiddenCityisaplacewheretheChineseemperorsusedtolive.Picture3:Anarchaeologistissomeonewhostudiedarchaeology.FinishtheexercisesinUsingStructures,WB(63)Reviewtheuseofrelativepronounsandadverbs.HomeworkThankyou!高一人教版英語必修二第一單元

Unit1CulturalHeritageDiscoveringUsefulStructures&usingstructures答疑

關(guān)系副詞when,where和why經(jīng)常可以和_______+which”進(jìn)行相互轉(zhuǎn)換。介詞InSlid