课件50张PPT。自主学习区自主学习区自主学习区自主学习区自主学习区自主学习区自主学习区自主学习区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区自我检测区自我检测区自我检测区B 自我检测区C 自我检测区自我检测区自我检测区自我检测区自我检测区自我检测区自我检测区课件40张PPT。自主学习区自主学习区自主学习区自主学习区自主学习区自主学习区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区互动探究区自我检测区A 自我检测区B 自我检测区自我检测区C 自我检测区D 自我检测区自我检测区自我检测区自我检测区自我检测区课件17张PPT。网络构建区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区教材详解区
