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仁爱版英语八上Unit 6 Earth and Its Neighbors 基础练习
一、词汇运用（共15分）
A. 根据句意及首字母提示补全单词（每空1分，共5分）
The Earth is one of the planets in the s______ system.
The moon goes around the E______ once a month.
There are eight p______ in our solar system, including Venus and Mars.
Astronauts wear special clothes when they travel in s______.
The sun gives us light and h______.
B. 用所给单词的适当形式填空（每空1分，共10分）
The Earth is ______ (big) than the moon but ______ (small) than the sun.
We should learn more about the ______ (nature) world around us.
It's ______ (interest) to watch the stars at night.
Many scientists are trying ______ (find) life on other planets.
The sun ______ (be) a star, and it ______ (provide) heat for the Earth.
If you look through a telescope, you ______ (see) many bright stars.
There are many ______ (difference) between Mars and the Earth.
People have ______ (send) spaceships to Mars to take photos.
二、单项选择（每小题1分，共15分）
1.The Earth is ______ planet that has life.
A. a B. an C. the D. /
2.—______ does it take for the moon to go around the Earth
—About 28 days.
A. How long B. How often C. How far D. How soon
3.There ______ a lot of stars in the sky at night.
A. is B. are C. was D. were
4.The sun is much ______ than any other star in our solar system.
A. big B. bigger C. biggest D. the biggest
5.We can see the moon at night because it ______ the sun's light.
A. reflects B. reflects off C. gives off D. sends
6.—Have scientists found any life on Mars
—No, they ______ yet.
A. haven't B. didn't C. don't D. aren't
7.If we ______ a spaceship to the moon, we ______ in a few days.
A. take; will arrive B. take; arrive
C. will take; arrive D. will take; will arrive
8.The Earth ______ around the sun once a year.
A. go B. goes C. went D. will go
9.There is no ______ on the moon, so people can't breathe there.
A. water B. air C. land D. light
10.—What do you think of Mars
—I think it's ______ interesting planet.
A. a B. an C. the D. /
11.Scientists are trying ______ more about other planets.
A. learn B. learns C. to learn D. learned
12.The moon is the ______ to the Earth in the solar system.
A. close B. closer C. closest D. the closest
13.We ______ the stars clearly on a clear night.
A. see B. saw C. will see D. have seen
14.—______ is the sun from the Earth
—About 150 million kilometers.
A. How long B. How far C. How many D. How much
15.People ______ on the moon in the future, I think.
A. will live B. live C. lived D. are living
三、按要求完成句子（每空1分，共10分）
1.The Earth goes around the sun.（改为一般疑问句）
______ the Earth ______ around the sun
2.There are eight planets in the solar system.（对画线部分提问）
______ ______ planets are there in the solar system
3.The moon is smaller than the Earth.（改为同义句）
The Earth is ______ ______ the moon.
4.We have studied space for many years.（改为否定句）
We ______ ______ space for many years.
5.It takes about 365 days for the Earth to go around the sun.（对画线部分提问）
______ ______ ______ it take for the Earth to go around the sun
四、完形填空（每小题1分，共10分）
Our solar system is a very interesting place. The sun is at the center, and eight planets 1____around it. The Earth is one of these planets, and it is the only one with 2_____ .
The Earth is special 3_____ it has water and air, which are necessary for life. The moon is the Earth's only natural 4____ . It goes around the Earth every 28 days.
Mars is another planet in our solar system. People call it the "Red Planet" because it looks 5_____ . Mars has two small moons. Scientists are 6_____ studying Mars. They want to know if people can 7____ there one day.
The sun is a star. It is much 8____ than any planet. It gives us heat and light. 9____ the sun, there would be no life on Earth.
We live in a wonderful 10____ . It is important for us to learn more about it.
A. go B. goes C. went D. will go
A. life B. lives C. live D. living
A. so B. because C. but D. or
A. star B. sun C. moon D. planet
A. red B. blue C. green D. yellow
A. already B. still C. never D. yet
A. live B. lives C. lived D. living
A. small B. smaller C. big D. bigger
A. With B. Without C. For D. From
A. house B. family C. world D. country
五、阅读理解（每小题2分，共20分）
A
The solar system is made up of the sun and everything that goes around it. This includes the eight planets and their moons, as well as asteroids and comets.
The eight planets in order from the sun are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Mercury is the closest to the sun, and Neptune is the farthest.
Jupiter is the largest planet. It is much bigger than all the other planets together. Saturn is famous for its beautiful rings. These rings are made of ice and rock.
The Earth is the third planet from the sun. It is the only planet where we know there is life. The Earth has one moon.
What is at the center of the solar system
A. The Earth B. The moon C. The sun D. Jupiter
2.Which planet is closest to the sun
A. Venus B. Mercury C. Mars D. Earth
3.What is Jupiter famous for
A. Being the largest planet B. Its beautiful rings
C. Having life D. Being the closest to the sun
4.How many moons does the Earth have
A. One B. Two C. Three D. Four
B
Have you ever looked up at the night sky and wondered about the stars Stars are huge balls of hot gas. They give off light and heat, just like our sun.
The sun is a star, but it is much closer to us than other stars. That is why it looks so big and bright. Other stars are very far away, so they look like small points of light.
There are many different kinds of stars. Some are bigger than the sun, and some are smaller. Some stars are hotter than the sun, and they look blue or white. Cooler stars look red.
A group of stars that forms a pattern is called a constellation. People have given names to many constellations, like Orion and the Big Dipper. You can see different constellations at different times of the year.
5.What are stars made of
A. Rock B. Ice C. Hot gas D. Water
6.Why does the sun look bigger than other stars
A.It is bigger. B.It is closer. C.It is hotter. D.It is brighter.
7.What color are cooler stars
A. Blue B. White C. Red D. Yellow
8.What is a constellation
A. A huge ball of hot gas B. A pattern of stars
C. A planet D. A moon
9.Which of the following is a constellation
A. Mars B. Orion C. The sun D. The moon
10.When can we see different constellations
A. At different times of the year B. Only at night
C. Only in winter D. When it rains
六、书面表达（共20分）
请以 "Our Solar System" 为题，写一篇短文，介绍太阳系的基本情况。内容包括：
太阳系的组成（太阳、行星等）；
地球的特殊性；
你对探索太空的看法。
要求：语句通顺，语法正确，不少于60词。
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
一、词汇运用
A.
solar
Earth
planets
space
heat
B.
bigger; smaller
natural
interesting
to find
is; provides
will see
differences
sent
二、单项选择
1-5 CABBA 6-10 AABBB 11-15 CCA BA
三、按要求完成句子
Does; go
How many
bigger than
haven't studied
How long does
四、完形填空
1-5 AABCA 6-10 BADBC
五、阅读理解
1-4 CBAA 5-8 CBCB 9-10 BA
六、书面表达（范文）
Our Solar System
Our solar system has the sun at its center, with eight planets going around it. These planets include Earth, Mars, and Jupiter. The sun is a star that gives us light and heat.
The Earth is special because it is the only planet with life. It has water and air, which are necessary for living things.
I think exploring space is very important. It helps us learn more about our universe. Maybe one day, we will find life on other planets or even live on Mars.

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