Unit2MyschoolbagUnit2Myschoolbag第一课时第一课时aschoolbag一个What’sinyourschoolbag?anEnglishbook___bookamathsbook___bookaChinesebookastorybookaschoolbaganEnglishbookamathsbookaChinesebookastorybooka,e,i,o,u开头用an,其余用a(表示一个)EnglishbookWhat’sinyourschoolbag?AnEnglishbook.What’sinyourschoolbag?mathsbookChinesebookWhat’sinyourschoolbag?AChinesebookandamathsbook.What’sinyourschoolbag?What’sinyourschoolbag?What’sinyourschoolbag?AnEnglishbook,aChinesebook,amathsbookandfourstorybooks.Ⅰ.看图选单词A.EnglishbookB.mathsbookC.ChinesebookD.storybookanotebook4notebooks