Future Literacy 100-3 영영 Unit 13

교육안내

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14 카드 | CompassPublishing

세트공유

alarm

n. a loud noise or a signal that warns people of danger or of a problem
Many people wake up to an alarm clock.

tool

n. something that you hold in your hand and use for tasks
They had many tools.

bamboo

n. a strong, light plant that can be used to build things
They often used bamboo sticks, small stones, or peashooters.

stone

n. a piece of rock
They often used bamboo sticks, small stones, or peashooters.

disappear

v. to stop being visible
In the 20th century, knocker-ups started disappearing.

reliable

adj. suitable or fit to be relied on
Alarm clocks were cheaper and more reliable.

clock

n. a thing that shows the time
Many people wake up to an alarm clock.

invent

v. to create a new idea or product
But how did people wake up before alarm clocks were invented?

hire

v. to get someone to do a job for money
Factories hired them to wake up workers.

worker

n. a person engaged in some job for money
Factories hired them to wake up workers.

elderly

adj. people who are old
Knocker-ups were often elderly people or police officers.

police officer

n. a person whose job is to enforce laws, investigate crimes, and make arrests
Knocker-ups were often elderly people or police officers.

knock

v. to make a pounding noise
They would knock on people’s windows.

window

n. an opening in a wall of a building which lets light in
They would knock on people’s windows.