Recognizing
Transition
Signals
Chapter 2 IUnit1'andCoherence 29
Subordinators
A subordinator(subordinatingconjunction)isthefirstwordinadependent
clause.^2 Adependentclauseisalwaysconnectedtoanindependentclausetomake
a sentence.Thesentencemayormaynothavea comma.Thegeneralruleisthis:
Puta commaaftera dependentclausebutnotinfrontofone.
I DEPENDENTCLAUSE I,--INDEPENDENTCLAUSE-,
Althoughthecompany'ssalesincreasedlastyear,itsnetprofitdeclined.
I INDEPENDENTCLAUSE I I DEPENDENTCLAUSE I
Thecompany'snetprofitdeclinedlastyearalthoughitssalesincreased.
Forinformationabout subordinators,seeChapter13.
Others
Thetransitionsignalsinthisgroupincludenounssuchasexample,adjectivessuch
asadditional,prepositionssuchasinadditionto,verbssuchascause,andadverbs
suchastoo.Therearenopunctuationrulesfortlnsgroup,butitisimportantto
noticewhatkindsofwordsfollowthesesignals.
Anadditionalreasonforthecompany'sbankruptcywasthelackofcompetent
management.(Additionalis anadjective,soitisfollowedbyanoun.)
Inadditiontoincreasedcompetition,thelackofcompetentmanagement
causedthecompany'sbankruptcy.(Inadditiontoisapreposition,soitis
followedbyanounornounphrase.)
VocabularydifferencesbetweenBritishandAmericanEnglishincludewordssuch
asbonnet/hood,petrol/gasoline,windscreen/windshield,andlorry/truck.(Such
asis fol/owedbyanounornounphrase.)
Step 1 Circleallthetransitionsignalsinthefollowingparagraphs.
Step 2 Punctuatethetransitionsignalsifnecessary.
Genetic^3 Engineering
Geneticresearchhasproducedbothexcitingandfrighteningpossibilities.
Scientistsarenowabletocreatenewformsoflifeinthelaboratorybecauseof
thedevelopmentofgenesplicing.^4 (9ntheonehan~theabilitytocreatelifein
thelaboratorycouldgreatlybenefithumankind.Onebeneficialapplicationof
genesplicingisinagriculture.Forexampleresearchershaveengineereda more
nutritioustypeofricethatcouldhelpalleviatetheseriousproblemofvitaminA
deficiency.It is estimatedthat 124 millionchildrenworldwidelackvitaminA,
puttingthematriskofpermanentblindnessandotherhealthissues.Inaddition
geneticengineershavecreatedlargerfish,frost-resistantstrawberries,andcows
thatproducemoremilk.Indeedagriculturehasalreadybenefitedfromthe
promiseofgeneticengineering.
2dependentclause:groupofwordscontaininga subjectanda verbthatdoesnotexpressa complete
thought.Adependentclausealwaysbeginswitha subordinator.
3genetic:fromgene,theunitofheredity
4 genesplicing:genejoining