文档介绍：SectionB1a—1dStudyinggoals::realize;makeone’:“when”and“while”?Whenyoucameintotheclassroom,Iwas…Whiletheyweretakingphotos,Iwas…Let’slearnSportsDayArtFestivalBirthdayPartyClassIwaslatefor/couldn’tgoto…Because…When/While…PairworkTellastory:Last…,Iwaslatefor/couldn’tgoto…Iwaslate/couldn’tgobecause…When/While…???’:Whatkindofeventisit?(预测)[1-6]in /'ri:əlaɪz/★John:Hey,Kate,whyweren’petitionyesterday?Icalledyousomanytimes,butyoudidn’:Sorry,:petition?Kate:Well,petitionstarted,:Thenwhathappened?Kate:WhenIgottothebusstop,Irealizedthatmybagwasstillathome!John:Butwhydidn’tyoujustgohometogetyourbag?Kate:Idid,butwhileIwasrunningbackhome,:Oh,soI’:Yes,IwantedtocalltheAnimalHelpline,butIdidn’:’:Yes,I’msorryIwasn’ttheretocheeryouon,butI’mhappythatyourteamwon!John:Hey,Kate,whyweren’petitionyesterday?Icalledyousomanytimes,butyoudidn’:Sorry,:petition?Kate:Well,petitionstarted,:Thenwhathappened?Kate:WhenIgottothebusstop,Irealizedthatmybagwasstillathome!John:Butwhydidn’tyoujustgohometogetyourbag?Kate:Idid,butwhileIwasrunningbackhome,:Oh,soI’?A::petitionstarted,Kate