Unit1MyschoolPartALetstalkfirstfloorsecondfloorteachers officelibraryplaygroundcomputerroomartroommusicroomWhereisthemusicclass?音乐教室在哪里?Itsonthefirstfloor.它在一楼。Whereistheartclass?美术教室在哪里?Itsonthesecondfloor.它在二楼。Isthisacomputerroom?这是一间计算机房吗?Yes,itis.是的,它是。Isthataplayground?那是一个操场吗?No,itisnt.Itsalibrary.不,它不是。它是一个图书馆。选出不同类的单词。1.()A.classroomB.libraryC.light2.()A.gardenB.fanC.board3.()A.canteenB.gardenC.football4.()A.firstB.oneC.three5.()A.readB.eatC.story-bookThanks!