OCR Nationals

advertisement
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
Download