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仁爱科普版八年级上册英语
Unit6 Earth and Beyond语法填空专项训练
根据括号里单词的正确形式填空 。
Scientists are making efforts to explore the ________ (mystery) of the universe.
The ________ (diameter) of the Earth is about 12,742 kilometers.
The ________ (exploration) of outer space has always been a challenging task for human beings.
Many ________ (satellite) are orbiting the Earth, providing services like communication and weather forecasting.
We use ________ (telescope) to observe the distant stars and planets.
The temperature on Mars can drop to minus 143 ________ (degree) Celsius at night.
The ________ (surface) of Venus is extremely hot due to its thick atmosphere.
Solar energy is a clean and renewable source of ________ (powerful).
Jupiter is the ________ (large) planet in the solar system.
The ________ (distance) between the Earth and the Moon is about 384,400 kilometers.
Man - made satellites play an important role in modern ________ (communicate).
The Sun provides us with light and ________ (warm).
Some planets in the solar system are not suitable for life to ________ (survive) because of their extreme conditions.
The ________ (universe) is vast and full of countless celestial bodies.
We need to use ________ (electricity) resources wisely to save energy.
The ________ (appear) of a comet in the sky is always an exciting event.
Mars is often called the "Red Planet" because of its iron - rich ________ (rock).
The asteroid ________ (belt) is located between Mars and Jupiter.
The ________ (inner) planets of the solar system are Mercury, Venus, Earth, and Mars.
Scientists are constantly studying the ________ (relation) between different celestial bodies.
The rocket was sent into space to carry out scientific ________ (research).
The ________ (outer) planets include Jupiter, Saturn, Uranus, and Neptune.
The Sun is a huge star that ________ (shine) brightly in the sky.
Many people are interested in the ________ (explore) of space and dream of becoming astronauts.
The ________ (similar) between Earth and Mars in some aspects makes Mars a target for scientific study.
The universe is ________ (fill) with countless stars, planets, and other celestial objects.
We should take ________ (responsible) for protecting the Earth and its environment.
The discovery of new planets has deepened our ________ (understand) of the solar system.
The temperature on Mercury can vary greatly between daytime and ________ (night).
The solar system is just a small part of the vast ________ (galaxy).
Some comets have long tails that ________ (visible) when they approach the Sun.
The ________ (solar) system consists of the Sun, planets, and other celestial bodies.
The planet Neptune is the ________ (far) from the Sun among the eight planets.
The ________ (star) in the sky twinkle at night, making the sky look beautiful.
The ________ (space) mission aims to gather more information about the unknown planets.
The ________ (ice) on the poles of Mars is an interesting subject for scientific research.
The ________ (environment) on different planets is quite different from that on Earth.
We hope to find signs of ________ (life) on other planets in the future.
The ________ (researcher) are working hard to make new discoveries about the universe.
The ________ (planet) in the solar system have their own unique characteristics.
The ________ (atmosphere) of Earth is suitable for the survival of various living things.
The ________ (cloud) on some planets are made up of different substances from those on Earth.
The ________ (heat) from the Sun is essential for life on Earth.
The ________ (rocky) surface of the Moon is full of craters.
The ________ (water) on Earth exists in three states: solid, liquid, and gas.
The ________ (gas) in the atmosphere of Venus mainly consists of carbon dioxide.
The ________ (gravity) on the Moon is much weaker than that on Earth.
The ________ (rotation) of the Earth causes day and night.
The ________ (orbit) of the planets around the Sun is elliptical.
The ________ (magnetic) field of Earth protects us from harmful solar radiation.
The ________ (telescopic) observation helps us discover new celestial bodies.
The ________ (astronaut) who landed on the Moon made great contributions to space exploration.
The ________ (scientific) research on space is of great significance for human development.
The ________ (spacecraft) can travel through space and reach distant planets.
The ________ (technology) used in space exploration is becoming more and more advanced.
The ________ (communication) satellites enable us to have global communication.
The ________ (weather) on other planets is very different from what we experience on Earth.
The ________ (radiation) from the Sun can be harmful to living things without proper protection.
The ________ (energy) source of the Sun is nuclear fusion.
The ________ (light) from the stars travels a long distance to reach us.
The ________ (atmospheric) pressure on Venus is much higher than that on Earth.
The ________ (biological) study on Earth can provide some clues for the search of life on other planets.
The ________ (geological) features of Mars are quite different from those of Earth.
The ________ (chemical) composition of the planets can tell us a lot about their formation.
The ________ (physical) laws in space are also applicable on Earth.
The ________ (mathematical) model helps scientists predict the movement of celestial bodies.
The ________ (historical) records of astronomical observations are very valuable.
The ________ (cultural) significance of space exploration is also important.
The ________ (economic) benefits brought by space exploration are gradually emerging.
The ________ (political) support is crucial for the development of space exploration.
The ________ (educational) value of space exploration can inspire students' interest in science.
The ________ (psychological) challenges that astronauts face in space are also a research topic.
The ________ (ecological) balance on Earth is related to the overall environment of the solar system.
The ________ (social) impact of space exploration is far - reaching.
The ________ (ethical) issues raised by space exploration need to be carefully considered.
The ________ (technological) innovation in space exploration can also promote the development of other fields.
The ________ (engineering) design of spacecraft requires high - level skills.
The ________ (material) used in spacecraft must be light - weight and strong.
The ________ (navigation) system in space is very important for spacecraft to reach their destinations.
The ________ (launch) of a rocket is a complex and exciting process.
The ________ (recovery) of a spacecraft after a mission is also a key part.
The ________ (monitor) of the space environment is necessary to ensure the safety of astronauts.
The ________ (analysis) of the data collected from space can lead to new discoveries.
The ________ (prediction) of celestial events can help us better prepare for space exploration.
The ________ (preparation) for a space mission takes a long time.
The ________ (observation) of the stars at different times can help us study their changes.
The ________ (comparison) between different planets can reveal their similarities and differences.
The ________ (classification) of celestial bodies is based on their characteristics.
The ________ (invention) of new telescopes has greatly advanced our understanding of the universe.
The ________ (development) of space exploration technology has been rapid in recent decades.
The ________ (application) of space - related technologies in daily life is becoming more and more common.
The ________ (protection) of space environment is an important issue.
The ________ (management) of space exploration projects requires efficient organization.
The ________ (cooperation) among different countries in space exploration can achieve better results.
The ________ (competition) in space exploration can also drive technological progress.
The ________ (inspiration) from space exploration can stimulate people's creativity.
The ________ (curiosity) about the universe has always been a driving force for space exploration.
The ________ (enthusiasm) of the public for space exploration can promote its development.
The ________ (hope) of finding extraterrestrial life has always been a dream of humanity.
The ________ (future) of space exploration is full of possibilities.
答案
mysteries
diameter
exploration
satellites
telescopes
degrees
surface
power
largest
distance
communication
warmth
survive
universe
electric
appearance
rocks
belt
inner
relations
research
outer
shines
exploration
similarity
filled
responsibility
understanding
night - time
galaxy
are visible
solar
farthest
stars
space
ice
environment
life
researchers
planets
atmosphere
clouds
heat
rocky
water
gas
gravity
rotation
orbits
magnetic
telescopic
astronauts
scientific
spacecraft
technology
communication
weather
radiation
energy
light
atmospheric
biological
geological
chemical
physical
mathematical
historical
cultural
economic
political
educational
psychological
ecological
social
ethical
technological
engineering
material
navigation
launch
recovery
monitoring
analysis
prediction
preparation
observation
comparison
classification
invention
development
application
protection
management
cooperation
competition
inspiration
curiosity
enthusiasm
hope
future

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