198 Pall'! 111 ISentenceStructure
SpecialVerbTensesinThatClauses..
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PRA.CT1CE 2
ThatClauses 11ReportedSpeech
Oneofthemostcommonusesofnounclausesinacademicwritingis toreportwhat
someoneelsehassaidorwritten.Thiskindofnounclauseis calledreportedspeech,
indirectspeech,orindirectquotation.Verbtensesinreportedspeechfollowspecial
rules.- Ifthemainclauseverbis simplepresent,presentperfect,orfuture,theverb
inthenounclauseis inthetensethatexpressesthemeaningthatthemain
clauseintends.
Theprimeministersagreethatglobalwarmingisa seriousworldproblem.
Theyhopethatallnationswillberesponsibleforsolvingthisproblem.
Scientistsreportthatatmosphericwarminghasalreadybegun.MeasurementshaveindicatedthattheaveragetemperatureofEarthhas
riseninthepasthundredyears.
Furtherresearchwillprovethatcarbondioxideislargelyresponsible.- Ifthemainclauseverbis inpasttense,theverbinthenounclauseis usually
ina pastform.
Theprimeministersagreedthatglobalwarmingwasa seriousworldproblem.
Theyhopedthatallnationswouldberesponsibleforfindinga solution.AninternationalgroupofscientistsreportedthatEarth'stemperaturehad
risen1.1of(O.6°C)inthelastcentury.Theirreportstatedthatcarbondioxidewaslargelyresponsible.Exception:Theverbinthenounclausestaysinthepresenttensewhenit
reportsa factora generaltruth:
Researchersinthefieldverifiedthaticebergsandglaciersaremelting.Formoreexamplesandpractice,referalsotoIndirectQuotationsandSequence
ofTensesRulesinChapter3,page48.Step1 Readthefollowingarticle.
Step 2 Writesentencescontainingthatclauses.Usethepromptsandinformation
fromtheatticletoformyoursentences.- Whenthepromptbeginswithit,usethepassivevoiceintheindependent
clause. - Useanappropriateverbtenseinbothclauses.
Thefirsttwohavebeendoneforyouasexamples.