1. This is a pencil sharpener.
Moving With Machines
Prior knowledge
How can this pencil sharpener help us?
It is a machine.
It makes work easier.
This is a pencil sharpener.
What machines do you know?
How each of them help us?
Talk about them.
Machines
How to help
wagon
carry many books
tow truck
pull cars
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2. beam
bucket
pull
push
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3. bucket tractor beam wheelbarrow [beem] noun, plural beams
A long , strong piece of wood, concrete, or metal, used as a support in buildings.
bucket
[buk- it]
noun, plural buckets
A round open-topped container for
holding or carrying liquids and solids.
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4. pull push tractor wheelbarrow [pul] verb, pulled pulling
To bring something forward, toward,
or behind oneself by holding on and moving.
push
[push]
verb, pushed pushing
To press upon something with force to make it move.
tractor
[trak-tur]
noun, plural tractors
A vehicle with large rear wheels used on a farm for sowing, plowing, or pulling.
wheelbarrow
[weel-ba-roh]
noun, plural wheelbarrows
An open cart supported at the front end with one or two wheels and with two handles at the back for pushing.
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5. We use this wagon to move books.
Grammar
Moving With Machines
Grammar
Practice 1
We use this wagon to move books.
He uses a force to push pedals.
He uses a pulley to pull a bucket
to-infinitive
(to-부정사)
practice 2
(JIR p 9, 12, 14)
to+ base words
to + move (base word)
to + lift (base word)
to + pull (base word)
This truck uses an engine to pull the car.
People use less force to move light things.
The woman uses a lever to lift the car.
Moving with Machines
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6. beam bucket push pull tractor wheelbarrow
Vocabulary Test
Moving With Machines
Read the definition and write the word on the line.
A long , strong piece of wood, concrete, or metal, used as a support in buildings..
To bring something forward, toward, or behind oneself by holding on and moving.
To press upon something with force to make it move.
A vehicle with large rear wheels used on a farm for sowing, plowing, or pulling.
An open cart supported at the front end with one or two wheels and with two handles at the back for pushing.
beam bucket push pull tractor wheelbarrow
word box
Fill the correct word in the ( ).
1. The woman ( ) the bag.
2. You use a force to ( ).
3. The girl pulls the ( ) off the ground.
4. The ( ) makes work easier.
5. The ( ) has an engine.
6. The workers can not move the ( ).
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7. help people move a heavy load
Before Writing
Moving With Machines
How Does a Machine Help Us?
Machines
How to Help Us
wheelbarrow
help people move a heavy load
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8. Title : * Name *Date A wheelbarrow helps people move a heavy load.
Writing
Moving With Machines
* Name *Date
Title :
People can use machines to move things.
A wheelbarrow helps people
move a heavy load.
Machines can make work easier.
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