[url=https://www.dropbox.com/s/z270qdikdua8oi0/02_%E6%8A%8A%E5%9B%9B%E9%82%8A%E5%BD%A2%E5%88%86%E9%A1%9E_%E6%95%99%E5%AD%B8%E5%BB%BA%E8%AD%B0.doc?dl=0]02_把四邊形分類_教學建議.doc[/url]