Chapter -8 How do organisms reproduce? General objectives: 1. in our day to day life. 2. 3. 4. making attitude. Curriculum Expectation To develop the concept of reproduction To interpret the impact of various phenomena To inculcate the spirit of inquiry. To inculcate peer group learning. To promote problem solving and decision Pedagogical Processes Teacher motivates the students to respond to the questions like why do organisms reproduce, do two different organisms belongs to the same species, do the reproducing organisms create new individuals that look like themselves. http://www.youtube.com/watch?v=v6osswx stfk# Group discussion on the basic events in reproduction and importance of DNA copying with the help of animations/PPT/Diagrams. Discussion on importance of variation for species and not for individuals with the help of animations/PPT/Diagrams. Learning Indicators Student describes the concept of reproduction. Explains importance copying. of Describes importance variation in evolution of species. the DNA the of the new To develop the concept of Asexual reproduction Students are divided in two groups and asked to collect the information from their surroundings about the modes of reproduction in different organisms and further classify them into sexual and asexual reproduction. http://www.youtube.com/watch?v=TxxUxTLyYPA Perform activities to show various modes of asexual reproduction. To develop the concept of Sexual reproduction Group discussion on the role of two individuals of opposite sex, significance of sexual reproduction by citing examples from day to day life. Student explains different modes of reproduction i.e. fission, fragmentation, regeneration, budding, vegetative propagation and spore formation. Knows how two individuals create new individual and allows variation. Group discussion on DNA copying mechanism and its role in variation. Sexual reproduction in flowering plants Students are divided into groups and asked to collect the flowers and identify different parts, separate them as unisexual and bisexual. Group discussion on the Sexual reproduction in flowering plants with the help of animations/PPT/Diagrams. http://www.youtube.com/watch?v=1OFF2qY vLag# Identifies unisexual and bisexual flowers. Identifies reproductive organs in flower. Explains different modes of pollination. Describes the process of germination of seeds. www.youtube.com/watch?v=CkBNEM2mD30 Reproduction in human beings Group discussion on reproduction in human beings with the help of animations/PPT/Diagrams. Group discussion on the male and female reproduction systems with the help of Student explains structure and functioning of male and female reproduction systems. Describes the changes animations/PPT/Diagrams. http://www.youtube.com/watch?v=N66sAZH 1VA8 http://www.youtube.com/watch?v=5LQqC_Z ltmI http://www.youtube.com/watch?v=xFpVy9O CI4o Teacher motivates the students to respond to the situations like the physical, emotional and social changes during adolescence period. http://www.youtube.com/watch?v=TRyOcLSJ Dzk Group discussion on reproductive health with the help of animations/PPT/Diagrams. during adolescence. Explain what happens if the egg is not fertilized. Explains different kinds of contraceptive devices for reproductive health.