相关试卷
-
1、 Mars is (相似的) to Earth in size and temperature, which makes it a popular research target.
-
2、 The sun is the center of the solar system and provides (能量) for all living things.
-
3、 阅读理解
Health, culture, and the environment are closely connected. A healthy lifestyle, including exercise and balanced diets, helps us stay active. Understanding different cultures teaches us respect and reduces misunderstandings. Protecting the environment, such as saving resources and reducing pollution, ensures a good home for future generations. These areas all need our attention: taking care of our mental health, learning about the world around us, and working to keep the Earth healthy. By connecting these efforts, we can build a better life for ourselves and others.
(1)、What are closely connected according to the passage?A、Health, culture and the environment. B、Only health and culture. C、Only culture and the environment. D、None of them.(2)、What does a healthy lifestyle include?A、Junk food and laziness. B、Only exercise. C、Only balanced diets. D、Exercise and balanced diets.(3)、What does understanding different cultures teach us?A、To ignore differences. B、How to judge others. C、Respect and reduce misunderstandings. D、To change others' cultures.(4)、How can we protect the environment?A、By saving resources and reducing pollution. B、By wasting resources. C、By polluting more. D、By doing nothing. -
4、 阅读理解
Mars is the fourth planet from the Sun and is often called the "Red Planet" because of its reddish appearance. This color comes from iron oxide (rust) on its surface. Mars has the largest volcano and canyon in the solar system. A day on Mars is about 24.6 hours, similar to Earth's, but a year lasts 687 Earth days. Scientists have sent robots called rovers to explore Mars and search for signs of past life. In the future, humans may visit Mars too!
(1)、Why is Mars called the "Red Planet"?A、Because of iron oxide on its surface B、Because it's very hot C、Because it reflects red light D、Because it's close to the Sun(2)、How long is a year on Mars?A、365 days B、687 days C、24.6 days D、100 days(3)、What have scientists sent to explore Mars?A、Astronauts B、Weather balloons C、Special cameras D、Robotic rovers -
5、 阅读理解
The Moon is Earth's only natural satellite. It takes about 27 days to orbit our planet. The Moon doesn't produce its own light - it reflects sunlight, which is why we can see it at night. Scientists believe the Moon was formed when a large object hit the young Earth billions of years ago. The Moon's gravity affects Earth's tides. Although astronauts have walked on the Moon, there is still much to learn about our closest neighbor in space.
(1)、How long does it take the Moon to orbit Earth?A、7 days B、30 days C、27 days D、365 days(2)、Why can we see the Moon at night?A、It produces its own light B、It's very close to Earth C、It reflects sunlight D、It has special glowing rocks(3)、What does the Moon's gravity affect on Earth?A、The weather patterns B、The ocean tides C、Earth's rotation speed D、The length of seasons -
6、 根据对话内容，在空白处填入适当的句子，使对话完整、通顺。
Tom: Hi, Lucy! What are you doing?
Lucy: It's really interesting!
Tom: Oh! Is that the Moon in your book?
Lucy: Do you know why it looks so bright?
Tom: Right?
Lucy: Exactly! And do you know how long it takes for the Moon to go around the Earth?
Tom:
Lucy: Wow, you know a lot!
Tom: About 384,400 kilometers. That's quite far!
-
7、 阅读短文，从方框中选择适当的词并用正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
explore, protect, farther, the most amazing, in danger, belong to, solar system , gravity, astronaut, satellite
The Earth a huge and mysterious universe. As part of the , our planet is unique because it has water and life. However, some animals are because of pollution and climate change. We must work together to our environment.
The Moon is Earth's natural , and it moves around us because of . Some scientists think Mars might be from the Sun than Earth, but it's much colder there.
NASA plans to Mars in the near future. Maybe one day, an will walk on Mars and discover new things. Space is truly place in the universe!
-
8、 科学家们正期待着发现更多关于火星的秘密。
Scientists are more secrets about Mars.
-
9、 越多地了解宇宙，我们就会对它越感兴趣。
we learn about the universe, interested we will be in it.
-
10、 水星离太阳太近，既不适合人类居住，也不适合植物生长。
Mercury is too close to the sun, so it is suitable for human beings for plants to live on.
-
11、 宇宙如此广阔，以至于没有人知道它有多大。
The universe is no one knows how large it is.
-
12、 火星在大小和温度上与地球相似，这使它成为探索的好目标。
Mars Earth in size and temperature, which makes it a good target for .
-
13、 There are eight planets ____ around the sun in the solar system.A、move B、moving C、to move D、moved
-
14、 We can learn more about the universe ____ the telescope.A、by B、with C、through D、in
-
15、 ____ you study harder, ____ progress you will make.A、The more; the greater B、More; greater C、The more; greater D、More; the greater
-
16、 The sun is ____ larger than the earth.A、very B、much C、more D、so
-
17、 He ____ forward to visiting the space museum since last month.A、looks B、looked C、has looked D、will look
-
18、 The earth is ____ the third closest planet to the sun.A、known as B、known for C、famous to D、famous in
-
19、 There are ____ stars in the universe, and we can't count them.A、plenty of B、a little C、much D、a few
-
20、 Astronauts need to ____ special suits in space.A、put on B、put up C、put off D、put away