Sample Schemes of Work and Lesson Plans Engineering OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems This Support Material booklet is designed to accompany the OCR Diploma in Engineering specification for teaching from September 2008. © OCR 2009 Contents Contents 2 Sample Scheme of Work: OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems 3 Sample Lesson Plan: OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems 2 of 10 9 Engineering Diploma Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic outline Topic Construct electronic and electrical systems Suggested teaching and homework activities Suggested resources Points to note Unit Overview: This unit is internally sat and externally assessed in a unique form of “technology challenge” activity the context for the assessment of this unit is a six-hour (three two-hour sessions) ‘technology challenge’ this form of assessment has been adopted as it assesses a Learner’s ability to apply knowledge, make on the spot decisions and test the outcome against a challenging brief the timed and scripted activity is designed to take place within a workshop. The unit provides learners with the opportunity to learn about the basic principles and techniques used in the construction of electronic and electrical systems this is a practical-based unit which complements the unit on engineering design (Unit F549 Level 2) and allows learners to develop further understanding of the importance of applied mathematical skills in engineering. Learners will use their knowledge of electrical/electronic components to develop a prototype system in order to solve the selected design problem learners will present the evidence within a ‘workbook’, using a range of techniques including text, digital photography, screen dumps, freehand sketches and cad drawing. There are many opportunities for learners to demonstrate and develop their PLT’s capabilities. = Innovative teaching idea Engineering Diploma = ICT opportunity 3 of 10 Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic Construct electronic and electrical systems Topic outline Suggested teaching and homework activities Suggested resources Points to note Learners will be able to: Inductive teaching lesson printed set of names for components tools and equipment put class mixed ability/gender groups of 2 or 3 printed set of pictures of tools and components deliver with pace – keep to deadlines printed worksheet for results do not be afraid to split up “friendship groups” Describe and apply basic electronic and set of resources (see lesson plan for F544 for details of how to prepare for this) times number of groups at workstation learners categorise list of tools, components and equipment learners to identify categories and put with pictures (Introduction to electronics workshop tools and components) class discuss findings and correct where necessary write up findings on chart 1 hour possible PLT’s activity Identify and be able to select suitable learners given set of simulation circuit exercises computer workstation per Learner stick to one software package chosen software: demonstrate a circuit simulation exercise – Learners to copy actions crocodile clips, PCB design and make, fluid sim, circuit wizard, live wire, control studio some learners will be more skilled at manipulating software packages – use these to support learners with difficulties learners work through circuit simulation exercises – these should cover all areas of ensure learners produce working solution before moving on electrical principles (Eng) methods of circuit construction (Circuit design software ) 3 hours = Innovative teaching idea 4 of 10 = ICT opportunity Engineering Diploma Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic outline Topic Construct electronic and electrical systems Suggested teaching and homework activities Suggested resources the specification content Points to note all circuits to be printed off and glued into workbook role play activity simulating both generic and area specific safety issues set of scripts enabling each group to act out a safety scenario put learners into groups of 2 or 3 mixed ability gender groups each group to act out a given safety scenario worksheet with brief description of scenario and space for comments select groups carefully to ensure a strong personality in each other groups note issues raised (Safety in the Electronics Workshop) class discussion of findings after all scenarios played out A3 sheet with pre-populated border, title, diagrams, pictures etc a pre-population safety poster blank will allow for a meaningful outcome able to be displayed 1 hours each group/Learner to produce a safety poster - could be homework exercise Possible PLTs activity Describe, apply and justify the need for safe working practices = Innovative teaching idea Engineering Diploma = ICT opportunity 5 of 10 Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic outline Identify and describe the properties of a Topic Construct electronic and electrical systems Suggested teaching and homework activities Suggested resources Points to note electronics workstation per Learner at least 3 modelling/prototype systems available use circuits developed in circuit design software lesson presenters need to ensure learners are competent in at least two modelling/prototyping systems demonstrate to the class using a modelling protyping technique how to construct one of the circuits developed in circuit design software lesson range of electronic and electrical learners to copy actions components learners to construct a circuit they developed in software design lesson demonstrate two other modelling/prototyping methods learners to construct 3 or 4 other circuits they developed once completed learners to photograph outcomes and glue into workbooks Use calculations to select (ie breadboard, vera board, strip board, protoboard, hard wiring etc) digital camera component values Correctly select components to ensure the operation of a circuit (Modelling and prototyping) 3 hours = Innovative teaching idea 6 of 10 = ICT opportunity Engineering Diploma Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic Construct electronic and electrical systems Topic outline Suggested teaching and homework activities Suggested resources Points to note Circuit Design demonstration on how to produce a PCB electronics workstation per pupil Practice Design Briefs use sample lesson plan on water trough overflow device as a template for all mini design briefs develop a set of 5 mini design briefs that cover all areas of specification content develop design briefs that evolve in complexity and overlap syllabus content introduce the class to the various test equipment available and demonstrate how to use them and interpret results mini “design challenge” style workbook for presentation of results keep class on target of 2 hours per mini design brief digital camera get the learners to test their completed circuits and write up results digital printing facilities use homework/study time to keep Learners on target method of informing Learners of the time (clock in full view or PowerPoint countdown software) It is essential learners are encouraged to keep strictly to targets in preparation for their “design challenge” learners to modify their circuits where appropriate photograph outcome and glue into workbook use timing suggestions on sample lesson plan as a template for this Possible PLT,s activity ensure learners are able to make simple calculations to justify component choice and verify results 10 hours = Innovative teaching idea Engineering Diploma = ICT opportunity 7 of 10 Sample Diploma Scheme of Work OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Suggested teaching time 30 GLH Topic Construct electronic and electrical systems Topic outline Suggested teaching and homework activities Suggested resources Points to note Design Challenge Practice learners to undertake a full “design challenge” based on a model assignment (not to be used for final assessment) design challenge workbook model assignment “Challenge” follow “design challenge” format as close as is practical mark and feedback results to learners with appropriate remedial actions undertake “design challenge” as per regulations this is controlled assessment 6 hours = Innovative teaching idea 8 of 10 see examination instructions = ICT opportunity Engineering Diploma Sample Diploma Lesson Plan OCR Level 2 Principal Learning in Engineering H810 Unit F552: Construct electronic and electrical systems Introduction to Reed and Tilt Switches and their use in simple circuits OCR recognises that the teaching of this qualification above will vary greatly from school to school and from teacher to teacher. With that in mind this lesson plan is offered, as a possible approach but will be subject to modifications by the individual teacher. Lesson length is assumed to be one hour. Learning Objectives for the Lesson Objective 1 Learners are to become familiar with the various types of reed and tilt switches available. Objective 2 Learners are able to model a simple circuit that will detect when a window is opened. Objective 3 Learners are able to suggest a range of applications for these types of switches and suggest their possible use in other systems. Recap of Previous Experience and Prior Knowledge Brief reminder of chosen circuit design software and how it functions. Refer back to work undertaken in Unit 3 F550. Content Time Content 2 minutes Put the class into mixed ability/gender pairs and allocate to a pre-prepared work station: NB This could be an individual Learner activity. 3 minutes Introduce the Learners to the reed and tilt switch explaining their function and operating principles – demonstrate them in action. 15 minutes Group/Individual Activity: using suitable circuit design software design a simple circuit that will detect and alert a parent when a child’s window and/or bedroom door has been opened. 15 minutes Group/Individual Activity: using prototype boards and components provided Learners are to model the circuit they have designed. 15 minutes Class Activity: each group/Learner is to explain and demonstrate their circuit to the class – class to suggest possible improvements to the circuit. 5 minutes Group/Individual Activity: using the advice given Learners are to modify their CAD circuit design and prototype circuit. Engineering Diploma 9 of 10 Sample Diploma Lesson Plan Consolidation Time Content 5 minutes Individual Activity: print off revised circuit design and photograph prototype circuit and glue into work book. Homework Produce a PCB layout of final circuit using circuit design software. 10 of 10 Engineering Diploma