Teacher Input 9
- Ask the learners if they know what the word ‘renew’ means.
- Let them give examples of things that are renewed [e.g. television licence; television licence; marriage vows; etc.]
- Now the learners can be asked what they understand by the word non-renewable. [cannot be re-used or renewed]
- Hand out Worksheet E: Renewable ways to generate electricity.
Learner Activity 7
- Complete Worksheet E.
- Teacher to use Worksheet E: Memorandum to mark the learners’ work.
Teacher Input 10
- Ask the learners if they can think of any renewable ways in which electricity can be generated.
- A short discussion can follow.
- Hand out Worksheet F: Renewable ways to generate electricity.
Learner Activity 8
- Complete Worksheet F
- Teacher to use Worksheet F: Memorandum to mark the learners’ work.
Revision Activity 5
- Learners complete Quiz 5.
- Teacher to use Quiz 5: Memorandum to mark the learners’ work.
Teacher Input 11
- Present an overview of other forms of energy by using Presentation 5: Alternative forms of energy.
- Ask the learners the following questions about hydro power:
- What is the definition of hydro power?
- Who uses hydro power?
- In which provinces of South Africa have hydro power plants been erected?
- Name a few advantages of hydro power
- Identify the disadvantages of hydro power.
- Present an overview of wind energy by using Presentation 6: Wind energy.
- Hand out QUIZ 6.
Revision Activity 6
- Learners complete Quiz 6: Renewable ways to generate electricity.
- Teacher to use Quiz 6: Memorandum to mark the learners’ work.
Teacher Input 12
- Select one video clip that is appropriate for your learners:
- Show Video Clip 6: Wind Turbines. [2:16 min.].
- Show Video Clip 7: Cool Roofs. [2:16 min.].
- Show Video Clip 8: What's inside a wind turbine? [9:53 min.].
- Present an overview of wind energy and hydro power by using Presentation 7: Wind energy and hydro power.
Revision Activity 7
- Learners complete QUIZ 7.
- Teacher to use QUIZ 7: Memorandum to mark the learners’ work.
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