Unit 4 Space Exploration一-2025-2026学年高中英语必修第三册期末词汇复习（人教版）

期末词汇复习 必修三·人教版·Unit4 Space Exploration 、 重点单词详解 1:explore 一·、 核心考点 词性：动词(t.&vi) 核心义：t&vi.探索；勘探；探究 二、必记搭配与例句 及物动词：explore space/the ocean(探索太空/海洋)：explore a problem(探究问题) 不及物动词：explore for oil(勘探石油) 固定搭配：explore into(深入探索) 三、重点用法 名词：exploration/,ekspla'IeIn/（探索；勘探) 派生词：explorer /Ik'splb:Ia()/(n.探索者；探险家) 2:launch 一、核心考点 词性：动词(t.)、名词(n.) 核心义：vt.发射：发起；创办：n.发射；发行 二、必记搭配与例句 动词搭配：launch a rocket(发射火箭)；launch a campaign(发起运动) 名词搭配：the launch of a satellite(卫星发射)；product launch(产品发布) 名词搭配：successful launch(成功发射)at the launch(在发布会上) 3:gravity 一、 核心考点 词性：名词(n.) 核心义：n.重力：引力：严重性 二、必记搭配与例句 固定搭配：he law of gravity(万有引力定律)；with gravity（严肃地) 语境搭配：the gravity of the situation（局势的严重性) 三、重点用法 形容词：gravitational/,graevI'terfanl/（重力的；月引力的) 派生词：antigravity/enti'graevati/(n.反重力) 4:weightless 一、核心考点 词性：形容词(ad.) 核心义：adj.失重的；无重量的 二、必记搭配与例句 语境搭配：weightless environment（失重环境)；feel weightless（感到失重) 句型搭配：Astronauts become weightless in space..(字航员在太空中失重。) 三、重点用法 名词：weight /wert/(重量；体重)→否定后缀-less→weightless 抽象名词：weightlessness/wertlasnas/(失重状态) 5:orbit 一、 核心考点 词性：名词(n.)、动词(vt.&i.) 核心义：n.轨道；t.&vi.沿轨道运行 二、必记搭配与例句 动词搭配：orbit around(环绕运行)：enter orbit(进入轨道) 名词搭配：in orbit(在轨道上)；1 ow Earth orbit(近地轨道) 辨析：orbit(天体运行轨道)vs.circle(几何圆形/泛指环绕) 6:float 核心考点 词性：动词(i.&t)、名词(n.) 核心义：vi.&vt.漂浮；浮动；n.漂浮物 二、必记搭配与例句 不及物动词：Wood floats on water.(木头浮在水上。) 及物动词：float a currency(使货币浮动) 语境搭配：float in space(在太空中漂浮) 7:control 一、 核心考点 词性：动词(t.)、名词(n.) 核心义：vt.&n.控制；管理；掌握 二、必记搭配与例句 动词搭配：control the speed(控制速度)：control emotions(控制情绪) 名词搭配：nder control(处于控制中)；remote control(遥控器) 短语：in control of(控制)；out of control(失去控制) 8:command 一、核心考点 词性：动词(t.)、名词(n.) 核心义：vt.&n.命令；指挥；控制 二、必记搭配与例句 动词搭配：command t女roops(指挥军队)；command respect（赢得尊重) 名词搭配：take command(担任指挥)；follow commands(服从命令) 句型：The of伍cer commanded them to stop.(军官命令他们停下。) 三、重点用法 名词：commander/ke'na:nde()/(指挥官) 固定短语：in command of(指挥；掌控) 9:exploration 核心考点 词性：名词(n.) 核心义：n.探索；勘探；探究 二、必记搭配与例句】 固定搭配：space exploration（太空探索)；oil exploration(石油勘探) 语境搭配：the exploration of new ideas（新思想的探究) 三、重点用法 动词：explore /Ik'spl:(/(探索)→名词后缀-ation→exploration 10:gravitational 一、 核心考点 词性：形容词(adj.) 核心义：adj.重力的；引力的 二、必记搭配与例句 专业搭配：gravitational force(写引力)：gravitational pull(地心引力) 语境搭配：gravitational waves(引力波) 三、重点用法 名词：gravity(重力)→形容词后缀-al→gravitational 二、词汇巩固练习 (一)单项选择(10题) 1.Astronauts need to_the unknown regions of space to collect more data. A)explore B)launch C)orbit D)float 2.The successful_of the new satellite marked a great achievement for the country A)gravity B)launch C)control D)weightless 3.Newton's discovery of the law of_changed the way we understand the universe. A)orbit B)gravitational C)gravity D)weightlessness 4.In space,objects becomebecause there is no strong gravitational pull A)weightless B)weight C)antigravity D)gravitational 5.The International Space Station has been_the Earth for more than 20 years. A)exploring B)launching C)orbiting D)commanding 6.Without gravity,astronauts often freely inside the spacecraft A)control B)float C)explore D)launch 7.The pilot tried to the plane after the engine failed,but it was too late. A)command B)orbit C)cont血ol D)explore 8.The general his soldiers to attack the enemy position at dawn. A)commanded B)launched C)floated D)orbited 9.China has made great progress in in recent years,with many new rockets sent into space. A)explorer B)exploration C)gravitational D)weightlessness 10.Einstein's theory predicted the existence ofwaves,which were first observed in 2015. A)gravity B)weightless C)gravitational D)antigravity (二)根据提示补全句子(8题) 1.The _(explore)of the deep ocean requires advanced technology and courage. 2.After the (launch)of the rocket,scientists monitored its flight path closely. 3.The(gravitational)force between the Earth and the Moon causes tides 4.Astronauts train for months to adapt to (weightless)before going to space. 5.Satellites in(orbit)can provide weather forecasts and communication services. 6.The_(command)ordered all crew members to prepare for emergency landing 7.(Explore)space is one of the greatest challenges for human beings 8.The_(weigh)of the equipment must be calculated carefully before the mission. (三)首字母填空(10题) 1.Scientists are trying to e the possibility of life on Mars. 2.The 1 of the new spaceship will take place next month. 3.Newton discovered the law ofgwhen an apple fell from a tree. 4.In a weightless environment,water forms into spheres and f in the air. 5.The satellite was sent into o_to study climate change. 6.Pilots must learn to c_their emotions during emergencies. 7.The captain is in c of the entire ship and its crew 8.Space ehas always been a dream for many young people. 9.Gwaves are ripples in the fabric of spacetime caused by massive objects. 10.Astronauts feel w-when they first enter space,which can cause motion sickness. (四)答案与解析 1.单项选择答案：A B C A C B C A B C 解析1（第1题）： 考查explore的用法。explore表示”探索’，符合句意”宇航员需要探索太空的未知区域 来收集更多数据”；launch表示”发射”，orbit表示”绕轨道运行”，float表示”漂浮”，均 不符合语境，故选A。 解析2（第2题）： 考查launch的名词用法。launch作名词表示”发射”，符合句意”新卫星的成功发射标志 着国家的伟大成就；gravity表示重力”，control表示”控制，weightless表示”失重 的”，均不符合语境，故选B。 解析3（第3题）： 考查gravity的用法。the law of gravity表示”万有引力定律”，符合句意牛顿发现万 有引力定律改变了我们理解宇宙的方式”；orbit表示”轨道”，gravitational是形容词， weightlessness表示”失重”，均不符合语境，故选C。 2.补全句子答案： 1.exploration 2.launch 3.gravitational 4.weightlessness 5.orbit 6.commander 7.Explor- ing 8.weight 3.首字母填空答案： 1.explore 2.launch 3.gravity 4.floats 5.orbit 6.control 7.command 8.exploration 9. Gravitational 10.weightless 英语词汇复习手册·必修三·人教版·Unit4 Space Exploration一