Assessment guidelines
This activity is intended for informal assessment. Criteria
The learner(s): researched at least one aspect for this activity. contributed some information to the class discussion.
Extension/Extension activity Ask learners to go to the library and read up more on these topics. Unit 3 Useful micro-organisms Learner’s Book pages 56–59 Unit overview
In this unit, learners find out about the essential role that some micro-organisms play as decomposers in the ecosystem, and the role of micro-organisms in food and medicine. Resources
Instant dried yeast, sugar, kettle, water, thermometer, teaspoon or spatula, beakers or cups Teaching guidelines
Introduce this topic by asking whether any of the learners like yoghurt and if so , ask them if they know how it is made.
TIP! Make a list of useful micro-organisms on the board. Yes
3 3
Partly
2 2
No
0 0
Total: 6 marks
Project
Find out more about a scientist’s contribution to modern medicine
Learner’s Book page 57 Guidelines to implement this activity
Working with the material provided in the case study on Learner’s book page 57, sketch out a worked example of a poster on the board with the class. Use the case study to guide the learners. Learners should use the library and the internet, if available, to carry out their research.
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