Q4 LE TLE 7 Lesson 3 Week 3
Q4 LE TLE 7 Lesson 3 Week 3
Quarter 4
Lesson Exemplar Lesson
for TLE 3
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Validator:
• Christopher T. Dumadag, MTTE (Mindanao State University – Iligan Institute of
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Management Team
Philippine Normal University
Research Institute for Teacher Quality
SiMERR National Research Centre
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TLE /QUARTER 4/ GRADE 7
I. CURRICULUM CONTENT, STANDARDS, AND LESSON COMPETENCIES
A. Content
Demonstrate an understanding of the uses and maintenance of hand tools, power tools, instruments, and equipment.
Standards
B. Performance
The learners perform mensuration and calculations following safety precautions.
Standards
E. Integration The proper use of tools reminds us that “Prevention is better than cure.” Performing safety procedures using hand tools,
power tools, instruments, and equipment is highly commendable to avoid malfunction and unplanned or unusual events.
This lesson can be integrated and related to:
SDG 9: Industry Innovation and Structures, precisely the proper use of hand tools, power tools, instruments, and
equipment. Also, which type of tool is right for you? It depends on the task at hand. If you need a tool for a simple job,
hand tools will suffice. However, if you require a tool for a more complex task, a power tool is a better option. Tools are
indispensable in the vast world of construction, manufacturing, and projects.
Fleming, R. (2022, October 20). What are the types of hand tools and how are they important? Proline Blog.
https://www.prolinerangehoods.com/blog/types-of-hand-tools/
Hand and power tools: What you need to know | SafetyCulture. (2023, December 29). SafetyCulture. https://safetyculture.com/topics/hand-and-
power-tools/
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House, D. C. (2023, January 26). Zebra crossing rules in India. Blogs - DigitalCarHouse.com. https://digitalcarhouse.com/blog/zebra-crossing-
rules-in-india/
King, R. (2020, April 21). Hydraulics Vs Pneumatics. Hydraulics and Pneumatics – What’s the Difference, and Why the Confusion?
https://www.rowse.co.uk/blog/post/hydraulics-vs-pneumatics
Prasad, L. (2024, February 17). 23 Different types of air tools (Pneumatic tools) and their uses. ElectronicsHub.
https://www.electronicshub.org/air-tools/
Robc. (2023, December 4). Hydraulics and pneumatics – What’s the difference, and why the confusion? - Worlifts. Worlifts.
https://www.worlifts.co.uk/expert-guides/hydraulics-and-pneumatics-whats-the-difference-and-why-the-confusion/
Team, L. C. (2023, October 7). 11 Types of hand tools and their usage | Linquip. Industrial Manufacturing Blog | linquip.
https://www.linquip.com/blog/types-of-hand-tools/
Torc Stark. (2023, September 5). Common Hydraulic Tools: applications, operations. TorcStark®. https://torcstark.com/summary-of-common-
hydraulic-tools/
What is meant by “equality of educational opportunity”? Describe how education helps to facilitate social equality. (n.d.). Quora.
https://www.quora.com/What-is-meant-by-equality-of-educational-opportunity-Describe-how-education-helps-to-facilitate-social-equality
2. Feedback (Optional)
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B. Establishing 1. Lesson Purpose
Lesson Purpose The teacher asks the learners what tools they have already used and experienced.
Then, let them share their personal stories about how they used the tool and state
the purpose for which they used it. After the short sharing, the objectives will be
introduced.
1. Differentiate the hand tools, power tools, instruments, and equipment.
2. Identify the common hand tools, power tools, instruments, and equipment used
in industrial arts.
3. Explain the uses and functions of each tool, instrument, and equipment.
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5. Tooth Cutting tools – handsaw, hacksaw. coping saw Note: You may add different
6. Marking tools– pencil, chalk line reel, divider, scratch awl types of hand tools.
7. Edge cutting tools-chisel, plane, spokeshave,
8. Boring tools- gimlet, bradawl, hand drill
9. Gripping and squeezing tools- pliers, vise grip, wrenches
Different Types of Hand Tools
Hand Tool Picture Characteristic Usage
Precise
4. Calipers Adjustable jaws for measuring measurement of
Source: internal and external dimensions. physical
https://images.ap dimensions.
p.goo.gl/MtFewAE
C4FxZCMkq6
4
5. Precision Small-scale screwdrivers, often
Working with tiny
Screwdrivers screws, often in
with a revolving top for ease.
Source: electronics.
https://images.ap
p.goo.gl/Rr46iFpT
KGHj9YS56
Fastening paper,
7. Handsaw Source: Handheld device to drive metal
cloth, or other
https://outgoodvs. staples into materials.
live/product_detail materials together.
s/108447490.html
5
Ensuring straight
10. Laser Levels Project a laser line to establish
and level lines for
Source: straight and level lines.
https://images.ap construction.
p.goo.gl/d9eb5cf83
C3FekLu5
2. Worked Example
● Have a group activity. Let the students think of at least five hand tools commonly You may add some tools you
used in carpentry/masonry and electrical work in their respective households and believe are essential in another
their uses. industry sector.
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● Let them present their work in class.
● Facilitate the discussion, especially when students need further explanations.
Sample Hand tools Uses
1. Plier/Combination Pliers Cutting and twisting wires
Answer key:
3. Lesson Activity: Family Tools Word Search
Directions: Find the following words in the puzzle. Encircle them with a ballpoint
pen, pencil, or use a highlighter to highlight them.
(See worksheet for the activity which students will accomplish.)
DAY 2
SUB-TOPIC 2: Power Tools
1. Explicitation
Most modern construction or manufacturing applications will likely utilize Note: You may add other power
one or a combination of two (2) power sources: hydraulic and pneumatic. tools and pneumatic and
Although specific actuators and lifting devices may operate solely on electricity hydraulic tools.
through a screw system, most applications will involve some form of fluid power. V. Synthesis/Extended
This leaves you with the option of choosing between hydraulics and pneumatics. Practice/Differentiation:
The distinction between pneumatics and hydraulics is based on the medium After the activity, asks the
used for power transmission. Pneumatics rely on compressible gases such as air learners to give the function of
or pure gas. At the same time, hydraulics use incompressible liquids like mineral each word.
oil, ethylene glycol, water, synthetic fluids, or high-temperature resistant fluids
to enable power transmission.
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4.Tire inflator—A 5. Paint sprayer - Spray painting is
simple tire inflator another essential application of
is a popular air compressed air. One of the simplest
tool, even with paint sprayers is an airbrush. You
general consumers can use these sprayers with cars,
(rather than mural painting, artists, building
industrial models, and even tee shirt painting. A slightly advanced
workshop users). There are several tire paint sprayer is a Paint Gun. This paint sprayer has a
inflators; some use air pumps (cars paint pot at the bottom of the handle and is often used for
and bikes), balls, mattresses, etc., to painting large equipment and surfaces. The Gravity Feed
inflate tires. A tire inflator with a Paint Sprayer is a trendy paint gun in the automotive
dedicated air compressor will be paint industry. A paint reservoir is at the top of the handle,
necessary for heavy workloads and and the paint flows through the trigger handle to the
inflating large tires (for trucks and nozzle.
Source:https://encrypted-
semi-trucks). tbn0.gstatic.com/images?q=tbn:ANd9GcQiYmSD8rfMj9nlFK0qHhTpbsQv
Source: https://www.electronicshub.org/air-
_D4aUVBXwyt-BEdYrq-qMm32
tools/
Air Tools make the job easy and fast, whether drilling holes,
tightening/loosening nuts/bolts, demolishing roads/buildings, inflating tires,
painting, etc. They are also known as Pneumatic Tools as they use compressed
air as the energy source (in contrast to fuel electricity). We saw the basics of air
tools, how they work, and different types of air tools, along with their uses.
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Hydraulic nut cutters - are also Hydraulic press - is a Hydraulic crimpers are tools used
called nut cutters. In some mechanical press that utilizes to connect the ends of two cables,
industries, for rusted nuts that hydraulic cylinders to wires, or similar flexible
cannot be disassembled, a nut generate compression force. It materials, such as hydraulic
cutter can be used to cut the uses the hydraulic equivalent hoses, to match hose ends. The
bolt without damage to the bolt of a mechanical lever, also tool allows the user to create a
easily, and the bolt can be used known as a Brahma press. crimp connection through a
next time. hydraulic fluid mechanism that
transfers force from the user to
the tool.
2. Worked Example Hydraulic Tools Pneumatic
● Have a group activity. Let the
students think of 6 power tools, 3
pneumatic and 3 hydraulic tools. 1.
● Let them present their work in class.
● Facilitate the discussion, especially
when students need further 2.
explanations.
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Examples of analog instruments include:
1. Analog multimeter – a device that measures electrical quantities such as voltage,
current, and resistance.
2. Analog thermometer – a device that measures temperature using a liquid-filled
tube or coil that expands or contracts in response to temperature changes.
3. Analog pressure gauge – a device used to measure the pressure of gases or
liquids using a mechanical mechanism to display the pressure reading on a dial
physically.
4. Analog oscilloscope – a device used to measure and display voltage signals over
time using a cathode-ray tube to represent the signal visually.
5. Analog caliper – a device used to measure the distance between two points using
a slider with a scale and pointer to indicate the measurement.
What is a Digital Instrument?
A digital instrument is a measuring instrument that represents the output in the
form of digits on a screen (LCD or LED). The principle of a digital instrument is based
on the binary number system where two binary digits (0 and 1) denote two distinct
values. Digital instruments are made of solid-state devices such as diodes,
transistors, MOSFETs, LEDs, etc. The results shown by the digital instruments are
straightforward and accurate. Some common examples of digital instruments are
digital multimeters, digital ammeters and voltmeters, digital energy meters, digital
speedometers, etc.
Examples of Digital instruments include:
1. Digital Caliper 2.Digital Multimeter 3. Digital Measuring 4. Digital Weighing
Tape Scale
Source:
Free
Images
Source: LCD
: hand,
Display 2-in-1
tool,
Digital Tape
meter,
Source: Cjp24. (2011, November Measure - 16Ft, USB Philippines |
measuring instrument, digital Source: Digital Kitchen Scale
10). Français : Multimètre à Ubuy. (n.d.). Ubuy Philippines.
caliper, vernier caliper, calipers Retrieved May 25, 2024, from Royalty-Free Images, Stock
2448x3264 - - 736588 - Free stock affichage numérique (modèle
https://www.ubuy.com.ph/product Photos & Pictures. (n.d.).
photos - PxHere. (n.d.). Voltcraft 401).English: Digital
/4S8BAFCFC-acpotel-2-in-1- Shutterstock. Retrieved May 25,
Pxhere.com. Retrieved May 25, multimeter (model Voltcraft
digital-tape-measure-lcd-display- 2024, from
2024, from 401). Wikimedia Commons.
16ft-tape-measure-usb- https://www.shutterstock.com/
https://pxhere.com/en/photo/73 https://commons.wikimedia.org/
rechargeable-instant-data-display- search/digital-kitchen-scale
6588 wiki/File:Digital_multimeter.jpg
tape-measure-20-groups-historical-
memory
D. Making DAY 4
Generalizations 1. Learners’ Takeaways: Pass the Ball! The teacher can use any song
Activity Mechanics: for this activity. They can also
1. The teacher prepares 5 questions on the bond paper and forms it into a ball. use speakers to make it lively.
2. The learners pass the ball while singing, and when the teacher says STOP, the
learner opens the first bond paper and answers the question. You may revise or develop
3. After answering the question, the learners pass the ball until they answer all another activity that aligns with
the questions. the objective.
Sample questions:
1. This tool is used to drive nails, fit parts, forge metal, and break apart objects. Answer key:
2. A tool powered by electricity. 1. Hammer
3. It is the one that shows the results of measurement either in the form of a wave 2. Power tool
or by the deflection of a pointer. 3. Analog instrument
4. It is a simple tool you use with your hands and is usually not powered. 4. Hand tools
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5. It is the measuring instrument which represents the output in the form of digits 5. Digital instrument
on a screen,
2. Reflection on Learning
The learners answer the following phrase:
I know ______________________________________________________________
I will apply __________________________________________________________
I will share __________________________________________________________
IV. EVALUATING LEARNING: FORMATIVE ASSESSMENT AND TEACHER’S REFLECTION NOTES TO TEACHERS
II. Name each tool and, in 1 sentence, explain each use. (2 points each)
Category/Classification: Hand tool, Power Tool/Pneumatic or Hydraulic
Analog/Digital/Computer Based
Tools Category/ Use Tools Category/ Use
Classification Classification
1.
4.
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2.
5.
3.
▪ ways forward
What could I have done differently?
What can I explore in the next lesson?
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