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LESSON DEVELOPMENT ONEAIR POLLUTION STAGE/TIME TEACHER’S ACTIVITIESLEARNER'S ACTIVITIES – MIND/HANDS ONLEARNING POINTSStep 1Introduction (5 minutes)1. Leads pupils to an open space outside the classroom. Set the pieces of paper on fire to burn (make sure pupils are at a safe distance as you demonstrate this activity). 2. Now ask pupils to observe and describe what happened as the paper burns. 1. Follow the teacher’s lead and observe the teacher’s activities.2. As the paper burns, smoke is released into the air we breathe. Linking the Previous knowledge to the new lesson – Step 2 Development (5 minutes) Grouping1. Groups the learners into four groups – A, B, C, and D. 2. Guide the learners to choose a leader and secretary for your group. 3. Gives each group learning materials – Pieces of paper, matches, clean bottle of water and dirt from outside.1. Belong to a group. 2. Choose their leader and secretary. 3. Received learning materials for their group. Learner’s group, leader and secretary confirmed.Step 3Development(10 minutes)Asks pupils to suggest the name for this kind of Pollution and state other things that produce smoke. What is air pollution? Air pollution. Generator, car, kerosene stove, lamps, burning tyre, wood, coal, etc. Air pollution is the release of harmful substances in the air.Air pollution Step 4Development(10 minutes)Ask the group to state other things that caused air pollution. Groups discussion.Group work Step 5Development (10 minutes) Asks each group to present their answers so that you can compare responses with those of other groups. Presentation – Causes of air pollution 1. Dead animals spoil food. 2. Dust in the air. 3. Open latrine. 4. Industrial machines. Presentation Step 6Conclusion(5 minutes)To conclude the lesson, the teacher revises the entire lesson and ask the key questions. Air pollution is the release of smoke, gases, dust or odor into the air and make it unsafe for breathing. The learners listen, ask and answer questions. Lesson Evaluation and Conclusion ................
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