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与好友共享丰富的
教育资讯与资源
小学~高中全学段全学科，与课程章节匹配
家庭用电
复合材料和新材料
常用材料
我们周围的材料
空气污染与净化
空气的作用
地球周围的空气
Lesson 9 In All Colours and Shapes
Lesson 8 The Weather around the World
Lesson 7 My Day
Lesson 6 Tell What It Is by Feeling
Lesson 5 Help Yourself
Lesson 4 Making Plans
Lesson 3 At the Doctor’s
Lesson 2 Shopping Centre
Lesson 9 Merry Christmas
Lesson 8 Thanksgiving Day
Lesson 7 Happy Halloween
Lesson 6 What a Mess!
Lesson 5 Making Yourself at Home
Lesson 4 Paying a Visit
Lesson 3 Happy Teacher’s Day
Lesson 2 What a Nice School!
Lesson 1 I’m New Here
