人教版PEP小学英语四年级下册期末知识点Unit 1【单词】first floor 一楼 second floor 二楼teachers office 教师办公室 library 图书馆playground操场computer room 计算机房art room 美术教室music room 音乐教室next to 紧邻；在近旁homework 作业class 班；班级forty 四十way 方向Lets do:Go to the library. Read a book. 去图书馆看书Go to the teachers office. Say hello. 去教师办公室问好Go to the playground. Play football. 去操场踢足球Go to the garden.Water the flowers. 去花园浇花【语音】字母组合erwater tiger sister dinner computer ruler
