2025北师大版九年级全册英语Unit4 Space 词汇句子专项训练（含答案）

北师大版九年级全册Unit4 Space 词汇句子专项训练（含解析） 满分 100 分 一、词汇辨析（从括号内选择正确单词填空，共 10 分） The _____ (astronaut, astronauts) wears a spacesuit to work in space. A _____ (rocket, rockets) is used to carry satellites and spacecraft into orbit. The _____ (planets, planet) around the sun include Earth, Mars and Jupiter. A _____ (spacecraft, spacecrafts) can travel between different celestial bodies. The _____ (moon, moons) of Jupiter are called the Galilean satellites. The _____ (telescope, telescopes) in the observatory helps scientists observe stars. A _____ (comet, comets) has a bright tail when it approaches the sun. The _____ (universe, universes) is thought to be expanding continuously. A _____ (satellite, satellites) orbits a planet to transmit signals or collect data. The _____ (stars, star) in the Milky Way are countless. 二、用括号里单词的正确形式完成句子（共 10 分） Look! The astronauts _____ (conduct) a spacewalk outside the space station. He often _____ (study) the movement of planets in his spare time. They _____ (launch) a new satellite into space last month. We _____ (visit) the space museum with our class tomorrow. The students _____ (discuss) the formation of the universe in science class now. She _____ (not believe) in the existence of aliens because there's no proof. Scientists should _____ (explore) more unknown areas of space. The little boy _____ (be) interested in space since he read a science fiction novel. These satellites _____ (send) back valuable data to Earth every day. The space agency _____ (plan) a mission to Mars in the next decade. 三、用括号里中文提示及句意完成句子（共 20 分） The _____ (宇航员) trained for years before going on the space mission. She dreams of traveling in a _____ (宇宙飞船) to explore other galaxies. The _____ (太阳) is a medium-sized star in the Milky Way. We saw a group of _____ (星星) shining brightly in the night sky. The _____ (月球) is Earth's only natural satellite. The _____ (望远镜) can help us see distant planets clearly. The _____ (火星) is often called the "Red Planet" because of its color. The _____ (彗星) passes by the Earth once every 76 years. The _____ (宇宙) is full of mysteries waiting to be discovered. The _____ (卫星) provides global communication and navigation services. Scientists are looking for _____ (生命) on other planets. The _____ (太空站) is a place where astronauts live and work in space. Some _____ (行星) in the solar system have rings around them. The _____ (黑洞) has such strong gravity that nothing can escape from it. The _____ (银河) is a spiral galaxy that contains our solar system. The _____ (太空探索) has made great progress in recent decades. The _____ (外星人) is a hypothetical being from outer space. The _____ (火箭) lifted off from the launch pad and headed into space. The _____ (太空服) protects astronauts from the harsh environment of space. The _____ (失重) environment in space makes astronauts float freely. 四、重点短语 ... ...