4B unit 7
★ Fill in the blank and then write a sentence for each word.
Part 1
accelerate
v. 속도를 높이다
p. 147
Slowly _________________ as you get off the ramp.
height
n. 높이
p. 147
The construction workers need to see the _________________ of the
wall.
measure
v. 측정하다, 측량하다
p. 147
The dress shop will _________________ me for my gown.
motion
n. 움직임
p. 147
The toy car was set in _________________ using a remote control.
speed
n. 속도
p. 147
You must increase your reading _________________.
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Unit 7. Moving Through Space
4B unit 7
average
n. 평균
p. 149
The class _________________ on the test was very high.
distance
n. 거리
p. 149
What’s the _________________ from your house to your school?
rate
n. 비율
p. 149
The factory’s production _________________ was surprising.
scale
n. 눈금
p. 149
The famers used a _________________ to weigh their crops.
solve
v. 해결하다
p. 149
My friend helped me _________________ my financial problems.
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Unit 7. Moving Through Space
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in front
앞에
p. 154
He is still _________________, and other runners are way behind him.
ostrich
n. 타조
p. 154
The children took pictures of the _________________ at the zoo.
falcon
n. 매
p. 155
Look at that _________________ soaring in the sky.
magnificent adj. 아름다운, 경이로운
p. 155
Niagara Falls is a _________________ waterfall in Canada.
propeller
n. 프로펠러
p. 156
The engineers worked to repair the _________________ on the plane.
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Unit 7. Moving Through Space
4B unit 7
rocket ship
n. 로켓선
p. 157
The country will send its first _________________ into space.
drag
n. 항력, 끌림
p. 158
The problem with _________________ prevented the plane from flying
faster than it should.
meteoroid
n. 유성체
p. 158
Many _________________s probably struck the moon.
streak
v. 쏜살같이 가다
p. 158
I saw a shooting star _________________ing across the sky.
flashlight
n. 손전등
p. 160
Patrick prepared a _________________ for the camping trip.
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Unit 7. Moving Through Space
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instantly
adv. 즉시
p. 160
The train stopped _________________ and surprised the passengers.
through
prep. ~사이로, ~을 통과해서
p. 161
Water was leaking _________________ the cracks on the wall.
speedometer n. 속도계
p. 162
My father runs with a _________________ to measure his speed.
altitude
n. 고도
p. 162
It can be difficult to breathe in higher _________________s.
particles
n. 입자, 조각
p. 163
We studied tiny _________________ in chemistry class today.
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Unit 7. Moving Through Space
4B unit 7
task
n. 일, 과제
p. 167
A faster computer made my _________________ easier.
architect
n. 건축가
p. 167
This book is about a famous _________________.
inflate
v. 부풀리다
p. 168
The balloon was _________________ed with hot air.
radiation
n. 방사선
p.169
The workers at the power plant wear special suits to protect themselves
from _________________.
gravity
n. 중력
p. 171
The force of _________________ is what keeps us on the ground.
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Unit 7. Moving Through Space
4B unit 7
★ Fill in the blank and then write a sentence for each word.
Part 2
astronaut
n. 우주비행사
p. 175
Neil Armstrong is the first _________________ to walk on the moon.
launch
v. 발사하다
p. 175
My country _________________ed its first rocket into space this
morning.
orbit
v. 궤도를 돌다
p. 175
There are forces in space that allow objects to _________________.
planet
n. 행성
p. 175
Did you know that Pluto is no longer a _________________?
rotation
n. 자전, 회전
p. 175
The Earth makes _________________s around the Sun.
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Unit 7. Moving Through Space
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capacity
n. 용량, 수용량
p.177
The _________________ of this elevator is about 500 pounds.
constant
adj. 끊임없는
p. 177
Your _________________ complaining is not going to solve anything.
limit
v. 제한하다
p. 177
I try to _________________ how much sugar I eat each day.
resistance
n. 저항
p. 177
There was a lot of _________________ when the team tried to start a
new project.
technology
n. 과학기술
p. 177
Too much use of _________________ can make people lazy.
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Unit 7. Moving Through Space
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wonder
v. 궁금해하다
p. 182
William _________________ed how many people would show up to his
party.
pail
n. 들통, 원통형 용기
p. 183
Can you fill this _________________ with water for the garden?
chore
n. 일, 정기적으로 하는 일
p. 183
David liked helping with _________________s around the house.
sequence
n. 순서, 차례
p. 184
We listed the _________________ of events from the story.
decade
n. 십 년
p. 185
My house was built a _________________ ago.
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Unit 7. Moving Through Space
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farther
adv. 더 멀리
p. 185
The boys made a bet to see who could run _________________.
holler
v. 소리지르다, 고함치다
p. 186
Did you hear the grumpy man _________________ing at the children?
engine
n. 엔진
p. 186
If your car needs a new _________________, it’s better to buy a new
car.
suddenly
adv. 갑작스럽게
p. 189
It _________________ began to rain, so I just stayed home.
gaze
v. 응시하다, 바라보다
p. 190
The young man _________________d at the beautiful woman.
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Unit 7. Moving Through Space
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imagination n. 상상력, 상상
p. 190
Just use your _________________ and you’ll think of a great idea.
mankind
n. 인류, 인간
p. 192
The wheel was a great invention for _________________.
trampoline
n. 트렘플린(운동기구)
p. 192
There is a huge _________________ in the backyard.
sigh
n. 한숨, 한숨소리
p. 194
The traveler let out a _________________ of relief when he found his
wallet.
The heavens
n. 하늘, 우주
p. 194
I can see my stars in _________________.
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Unit 7. Moving Through Space
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mission
n. 임무
p. 200
Her _________________ is to help poor children.
perfect
adj. 완벽한
p. 200
I thought my hair looked _________________ for the photo shoot.
lunar
adj. 명령하다, 지시하다
p. 200
Many Asians celebrate Chinese _________________ new year.
nation
n. 국가, 국민
p. 201
How many _________________s are in the United Nations?
award
n. 상, 수상
p. 201
Jack got an _________________ for giving the best speech last year.
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Unit 7. Moving Through Space