半圆的 桥 洞和水里的 倒 影连起来, 好像 一 个大月亮。
DESCRIPTION
声. 回. 半圆的 桥 洞和水里的 倒 影连起来, 好像 一 个大月亮。. 倒下. ˇ. dao. 倒. 倒影. ˋ. dao. 奇怪. 捡. 青蛙妈妈( )起一颗石子,( )进河里,河水( )起一圈圈波纹。波纹碰到河岸,又一圈圈地( )回来。. 扔. 激. 荡. 水波原理图. 碰 水波 ))))) 河岸 荡回来. 碰 水波 ))))) 河岸 荡回来. 第五自然段自学要求 (1) 青蛙妈妈一共说了几句 话?用序号标出。每句话说了什么? (2) 试着画出回声原理图。
1 / 13
Télécharger la présentation
半圆的 桥 洞和水里的 倒 影连起来, 好像 一 个大月亮。
An Image/Link below is provided (as is) to download presentation
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.
Content is provided to you AS IS for your information and personal use only.
Download presentation by click this link.
While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
During download, if you can't get a presentation, the file might be deleted by the publisher.
E N D
Presentation Transcript
More Related