.Lesson One（4学时）Inside the Living Cell: StructureandFunction of Internal Cell Parts教学目的 ：使学生掌握细胞的组成结构 （各种细胞器以及它们在细胞中的位置） ，Cytoplasm: The Dynamic, Mobile Factory细胞质：动力工厂Most of the properties we associate with life are properties of thecytoplasm. Much of the mass of a cell consists of thissemifluid substance, which is bounded on the outside by the plasma membrane. Organelles are suspended within it,supported by the filamentous network of the
