Unit7GrammarAdverbialclausesAdverbialclausesofreasontelluswhythingshappen.Weusuallyusebecause,asandsincetostartadverbialclausesofreason.AdverbialclauseofreasonMainclauseBecauseAsnooneelsesawIrefusetoSincethesealiensbelieveyou.MainclauseAdverbialclauseofreasonbecauseIrefusetoasnooneelsesawbelieveyou,sincethesealiens.Wecanalsoputtheadverbialclauseofreasonafterthemainclause.ThepoliceofficeraskedTomsomemorequestionsaboutthealiens.Matchthequestionswiththeanswers.Thenusethemtocompletethepoliceofficer’snoteswithas,sinceorbecause.bdac1.(because)Tinawassurethatsomethinglandedintheforestsnearthehillsbecausesheheardaloudnoiselastnight.2.(as)TomandTinahidbehindsomebushesastheyheardsomevoicesspeakingastrangelanguage.4.(Since)Tom’sfatherrefusedtobelievehimsincenooneelsesawthesealiens.3.(Because)Tomranawaybecauseanaliensawthemandmadeaterriblenoise.Wecanalsousebecauseoftogivethereasonforsomething.Theywenttotheforestbecauseoftheircuriosity.Tinawokeupatmidnightbecauseofaloudnoise.Shedecidedtoexploretheforestsbecauseofit.Wecanuseanoun,anounphraseora(subjectpronoun/objectpronoun)afterbecauseof.Writesentencesaboutthestoryonpage99byusingbecauseof.1.Tinawassurprised/theyellowlightintheskyTinawassurprisedbecauseoftheyellowlightinthesky.2.Thealienslandedonthisplanet/anaccidentThealienslandedonthisplanetbecauseofanaccident.3.Thechildrenranawayfromtheforest/thealiens.Thechildrenranawayfromtheforestbecauseofthealiens.4.Theirdadwasnotsureaboutthechildren’sstory/thewritingonthepieceofpaperTheirdadwasnotsureaboutthechildren’sstorybecauseofthewritingonthepieceofpaper.Exercise:1.Hefounditincreasinglydifficulttoread,____hiseyesightwasbeginningtofail.A.andB.forC.butD.or2.Hedidn'tgotowork_____theheavyrain.AbecauseB.becauseofC.soD.since3.–DidyoucallSaraback?-Ididn’tneedto,______we’llhaveameetingtogethertonight.A.thoughB.unlessC.becauseD.if4.Ididn’tgotothepartynot_____theweatherbut_____Ididn’tfeelwell.A.becauseof;becauseB.becausebecauseofC.because;becauseD.becauseof;becauseo