外研版(一起)一上Module 5《Unit 1 This is our teacher》ppt课件1新标准小学英语第一册rainbowrainbowrainbowThisisarainbow.teacherteacherourteacherThisisourteacher.schoolschoolourschoolThisisourschool.classroomclassroommyclassroomThisismyclassroom.deskmyteacherourThisisa…Thisisa…Thisisa…看一看说一说Thisisa__________.blue...