1 Cell surface antigens Define key terms including 3.2.4 Cell recognition and the 7.1 cell surface antigens, immune immune system Prior knowledge of immunity can response and phagocytes be assessed by asking students to Identify how foreign antigens Each type of cell has specific write down a fact on sticky notes end up inside the body molecules on its surface that on immunity or by creating a mind identify it. These molecules include map in pairs or small groups. proteins and enable the immune Students can begin to create a system to identify: glossary of key words which can be added to throughout the topic. pathogens • cells from other organisms of the • same species abnormal body cells • toxins • Definition of antigen. The effect of antigen variability on disease and disease prevention. Phagocytosis of pathogens. The subsequent destruction of ingested pathogens by lysozymes. 2 Phagocytosis Describe the process of 3.2.4 Cell recognition and the 7.2 phagocytosis immune system Students can create a cartoon to illustrate what happens in the Phagocytosis of pathogens. The process of phagocytosis. There are subsequent destruction of animations and real time videos of ingested pathogens by lysozymes. the process which can be watched. 3 The immune response Define key terms including 3.2.4 Cell recognition and the 7.3 neutrophils, macrophages, immune system Students match key terms and antigen presenting cell, clonal definitions using a card sort. This selection, cytotoxic T cell, Definition of antibody • can be revisited at the end of the helper T cell, cytokines, Antibody structure • lesson or assessed through a game memory cells, plasma cells , The formation of an • of taboo. A model of an antibody agglutination and complex, leading to the can be made using modelling clay. immunoglobulin destruction of the antigen, limited Identify different types of to agglutination and phagocytosis lymphocytes of bacterial cells.
1 Cell surface antigens Prior knowledge of immunity can be assessed by asking students to write down a fact on sticky notes on immunity or by creating a mind map in pairs or small groups. Students can begin to create a glossary of key words which can be added to throughout the topic. Define key terms including cell surface antigens, immune response and phagocytes Identify how foreign antigens end up inside the body 3.2.4 Cell recognition and the immune system Each type of cell has specific molecules on its surface that identify it. These molecules include proteins and enable the immune system to identify: • pathogens • cells from other organisms of the same species • abnormal body cells • toxins Definition of antigen. The effect of antigen variability on disease and disease prevention. Phagocytosis of pathogens. The subsequent destruction of ingested pathogens by lysozymes. 7.1 2 Phagocytosis Students can create a cartoon to illustrate what happens in the process of phagocytosis. There are animations and real time videos of the process which can be watched. Describe the process of phagocytosis 3.2.4 Cell recognition and the immune system Phagocytosis of pathogens. The subsequent destruction of ingested pathogens by lysozymes. 7.2 3 The immune response Students match key terms and definitions using a card sort. This can be revisited at the end of the lesson or assessed through a game of taboo. A model of an antibody can be made using modelling clay. Define key terms including neutrophils, macrophages, antigen presenting cell, clonal selection, cytotoxic T cell, helper T cell, cytokines, memory cells, plasma cells , agglutination and immunoglobulin Identify different types of lymphocytes 3.2.4 Cell recognition and the immune system • Definition of antibody • Antibody structure • The formation of an complex, leading to the destruction of the antigen, limited to agglutination and phagocytosis of bacterial cells. 7.3
Biology%20SoW%20Year%201.docx