闽教版 四年级全一册 Unit 2 Cleaning Day
📖 课程目录
Unit 1 Our Classroom
Unit 2 Our School
Unit 3 Numbers and Animals
Unit 4 Numbers and Time
Unit 5 Daily Activities
Unit 6 Meals
Unit 7 Christmas
Unit 8 The Spring Festival
Unit 1 Days of the Week
Unit 2 Cleaning Day
Unit 3 School Subject
Unit 4 Transportation
Unit 5 Shopping
Unit 6 Weather
Unit 7 Seasons
Unit 8 Summer Vacation