222 PartIn ISentenceStructure
SanFranciscoiscoolduringthesummer,whereasLosAngelesis
generallyhot.
WhilemosthomesinSanFranciscodonothaveairconditioning,it
isa necessityinLosAngeles.Notes
1.Whileandwhereashavethesamemeaningandareinterchangeable.
2.Usea commabetweenthetwoclausesnomatterwhichordertheyarein.
(ThisisanexceptiontothecommaTIlleforadverbclauses.)- Sincethetwoideasareexactopposites,youcanputthesubordinatorwith
eitherclause,andtheclausescanbeineitherorder.Thus,theexamplescan
bewritteninfourwayswithnochangeinmeaning:
SanFranciscois coolduringthesummer,whereasLosAngelesis generallyhot.WhereasLosAngelesisgenerallyhotduringthesummer,SanFranciscois cool.
WhereasSanFranciscois coolduringthesummer,LosAngelesis generallyhot.
LosAngelesis generallyhotduringthesummer,whereasSanFranciscois cool.while- _
2.3.whereasInthistype,theinformationintheadverbclauseandtheinformationintheinde-
pendentclauseareindirectcontrast.Therearetwotypesofadverbclausesthatexpresscontrast:directoppositionclauses
andconcessionclauses.B. LookatPartAanddecidewhichthreesentencesyoucanrewriteusingin
orderto+simpleverborto+simpleverb.Writethenewsentencesonthe
linesprovided.