==================资料简介======================
课件六年级上册10单元第3课时:20张PPT
课件六年级上册10单元第2课时:26张PPT
课件六年级上册10单元第1课时:22张PPT
Period 1
Let’s know about the air
Oxford English
Module 4 The natural world
10
Air
Boys and girls, let’s watch a video.
How does it happen
Think and say
Does air have colour or shape
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压缩包内容：
PPT12-air pollution.swf
PPT15-雾霾.swf
第三张PPT视频源文件.mp4
课件六年级上册10单元第1课时.ppt
课件六年级上册10单元第2课时.pptx
课件六年级上册10单元第3课时.pptx
