Unit 4 Space Exploration 一-2025-2026学年高中英语重点词汇精讲必修第三册（人教版）

高中必修三人教 寒假专版 高中必修三词汇核心考点精讲 【寒假专版】 高中·人教·必修三Unit4 Space Exploration 单元词汇总览 space/speis/n.太空；空间：间轨道运行；环绕…运行 out of control失去控制 隔：t.分隔：隔开 launch:ntt.发射：发起；创gravity/'graevati/n.重力：引力： space exploration太空探索 办：n.发射：发行：投放市场 严重性 explore /ik'splo:(r)/vt.vi. rocket/'rokt/n.火箭：vi.迅速gravitational/.grev'teifanl/adj. 索；勘探；探究 上升：猛增：t.用火箭运送 重力的：引力的 exploration/,ekspls'ren/n.探missile/'mrsarl/n.导弹；飞弹 weight /weit/.n.重量；体重；t. 索；勘探：探究 capsule/'kapsju:/n.太空舱：胶加重量于；使变重 astronaut/'estran:t/n.宇航员；囊；密封舱 weightless/'weitlas/adj..失重的： 航天员 crew /kru:/n.全体机组人员：全无重量的 cosmonaut/'kpzman3:t/n.(俄)体船员：一群人 weightlessness /'weitlasnas/n. 宇航员；航天员 commander /k3'ma:nder)/n.指重 spacecraft'sperskra:ft/n.航天挥官：司令官 float /flaut/i.&vt.漂浮：浮动： 器：宇宙飞船 command /ka'ma:nd/t.&n.命飘动；n.漂浮物；浮板 spaceship/'speisfip/n.宇宙飞船 令；指挥；控制 orbit./'obt/n.轨道；t.&vi.沿 satellite/'setat/n.卫星；人造control /kan'tr3/t.&n.控制：轨道运行：环绕…运行 卫星 支配：管理 circle/'s3k/n.圆：圆形：圈子； orbit/'o:bt/n.轨道：t.&vi沿in control of控制：管理：掌握t.&vi.环绕：盘旋 词汇核心考点精讲 1.explore/k'splb:)/t.&vi.探索：勘探：探究 ·核心考点：词性：及物动词/不及物动词(t.&vi) 3个核心义：探索（未知领域）、勘探（自然资源）、探究（问题/思想） ·必记搭配与例句：·explore space(探索太空)：Astronauts explore space to learn more about the universe. ·explore for(勘探)：They explore for oil in the desert, ●explore a problem(探究问题)：We need to explore this problem carefully. ·重点派生词：·exploration(名词)：space exploration(太空探索) ·explorer(名词)：polar explorer（极地探险家) 2.launch /lo:ntf/vt.发射；发起：创办；n.发射；发行：投放市场 高中必修三人教 寒假专版 ·核心考点：词性：及物动词/名词(t./n.) 3个核心义：发射（航天器）、发起（活动/计划）、创办（企业/机构） ·必记搭配与例句：。launch a rocket(发射火箭)：They will launch a rocket next month. ●launch a campaign(发起运动)：The government launched a campaign against pollution. ·launch a company(创办公司)：He launched a new company last year. ·重点派生词：·launcher(名词)：rocket launcher(火箭发射器) 3.orbit/'obt/n.轨道；t.&vi沿轨道运行；环绕…运行 ·核心考点：词性：名词/及物动词/不及物动词(n./t.&vi) 3个核心义：轨道（天体运行路径）、沿轨道运行、环绕…运行 ·必记搭配与例句：·in orbit（在轨道上)：The satellite is in orbit around the Earth. ●orbit the Earth(环绕地球运行)：The spacecraft orbits the Earth every90 minutes. ●enter orbit(进入轨道)：The rocket entered orbit successfully. ·重点派生词：●orbital(形容词)：orbital velocity(轨道速度) 4.control/kan't3wl/t.&n.控制；支配：管理 ·核心考点：词性：及物动词/名词(t./n) 3个核心义：控制（人/事物）、支配（权力）、管理（系统/机构） ·必记搭配与例句：●in control of(控制；管理)：She is in control of the project. ·out of control(失去控制)：The car went out of control and hit a tree. ●control a machine(控制机器)：He can control the machine with a remote. ·重点派生词：●controller(名词)：air traffic controller(空中交通管制员) ●controllable(形容词)：controllable expenses(可控费用) 5.gravity/'graevati/n.重力：引力：严重性 ·核心考点：词性：名词(n) 3个核心义：重力（万有引力）、引力（物理现象）、严重性（事态） ·必记搭配与例句：·he law of gravity(万有引力定律)：Newton discovered the law of gravity. ●gravitational force(引力)：The gravitational force keeps the moon orbiting the Earth. ●the gravity of the situation(事态的严重性)：We must realize the gravity of the problem, ·重点派生词：●gravitational(形容词)：gravitational pull(引力) 6.weightless/'weitlas/adj..失重的：无重量的 ·核心考点：词性：形容词(adj) 2个核心义：失重的（无重力状态）、无重量的（物体） 高中必修三人教 寒假专版 ·必记搭配与例句：●weightless environment（失重环境)：Astronauts experience weightless envi- ronment in space ●feel weightless(感到失重)：You will feel weightless when you jump from a plane. ·重点派生词：·weightlessness(名词)：the state of weightlessness(失重状态) ·weight（名词)：body weight(体重) 7.float/flaut//vi.&t.漂浮；浮动：飘动：n.漂浮物：浮板 ·核心考点：词性：不及物动词/及物动词/名词(vi.&t./n.) 3个核心义：漂浮（液体气体中）、浮动（价格汇率）、飘动（旗帜头发） ·必记搭配与例句：·float on water(漂浮在水上)：Wood floats on water. ●float in the air(飘在空中)：Leaves float in the air in autumn. ●float a boat(使船漂浮)：They floated the boat on the lake.. ·重点派生词：●floating(形容词)：floating population(流动人口) 8.command /ka'mand/vt.&n.命令；指挥；控制 ·核心考点：词性：及物动词/名词(t./n) 3个核心义：命令（权威指令）、指挥（军队/团队）、控制（局面) ·必记搭配与例句：·command sb.to do sth.(命令某人做某事)：The officer commanded his men to attack ●in command(指挥；负责)：He is in command of the army. ●have a good command of(精通)：She has a good command of English. ·重点派生词：●commander(名词)：military commander(军事指挥官) ●commanding(形容词)：commanding officer(指挥官) 9.exploration/,ekspla'ren/n.探索；勘探；探究 ·核心考点：词性：名词(n) 3个核心义：探索（未知区域）、勘探（资源）、探究（知识/理论） ·必记搭配与例句：·space exploration(太空探索)：Space exploration has made great progress.. ●oil exploration(石油勘探)：The company is engaged in oil exploration. ●exploration of ideas(思想探究)：The book is an exploration of human nature.. ·重点派生词：·explore(动词)：explore the ocean(探索海洋) ·explorer(名词)：space explorer(太空探索者) 10.capsule/kapsju:l/n.太空舱：胶囊；密封舱 ·核心考点：词性：名词(n) 2个核心义：太空舱（航天器部件）、胶囊（药物/容器） 高中必修三人教 寒假专版 ·必记搭配与例句：●space capsule(太空舱)：The astronaut returned to Earth in the space capsule. ·medicine capsule(药物胶囊)：Take one capsule three times a day. ·重点派生词：·capsular（形容词)：capsular structure（囊状结构) 11.crew /kru/n.全体机组人员；全体船员：一群人 ·核心考点：词性：名词(n) 2个核心义：全体机组人员（航天器/飞机）、全体船员（船） ·必记搭配与例句：·spacecraft crew(航天器机组人员)：The spacecraft crew completed the mission,. ●crew members(机组人员)：All crew members are trained professionals. ·重点用法：·crew集体名词，作主语时，谓语动词可用单数或复数。如：The crew is/are preparing for takeoff. 12.gravitational/.graevi'teifanl/adj.重力的：引力的 ·核心考点：词性：形容词(adj) 1个核心义：重力的：引力的（物理相关） ·必记搭配与例句：●gravitational field(引力场)：The Earth has a strong gravitational field, ●gravitational waves(引力波)：Scientists detected gravitational waves in20l5, ·重点派生词：●gravity(名词)：the force of gravity(重力) 13.weightlessness/'weitlasnas/n.失重 ·核心考点：词性：名词(n) 1个核心义：失重（物理状态） ·必记搭配与例句：·experience weightlessness(经历失重)：Astronauts experience weightlessness in space. ●the effect of weightlessness(失重的影响)：Weightlessness affects the human body. ·重点派生词：·weightless(形容词)：weightless conditions（失重条件) 14.circle/'s3kl/n.圆；圆形；圈子：t.&vi.环绕；盘旋 ·核心考点：词性：名词/及物动词/不及物动词(n./t.&v) 3个核心义：圆（形状）、圈子（社交团体）、环绕（移动） ·必记搭配与例句：·draw a circle(画一个圆)：He drew a circle on the paper. ●social circle(社交圈)：She has a wide social circle. ●circle around(环绕…移动)：Birds circled around the tree. ·重点派生词：●circular(形容词)：circular table(圆桌) ·circulate(动词)：circulate air(使空气流通) 高中必修三人教 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.Astronauts need to_space to discover new planets. ●A.explore ●B.launch 。C.orbit 。D.float 2.The government plans to_a new environmental protection campaign next month. ●A.control ●B.launch ·C.gravity ●D.command 3.The satellite has been the Earth for three months. ·A.circling ·B.exploring 。C.orbiting 。D.floating 4.The driver lost_of the car and crashed into a wall. ●A.control ●B.command ●C.gravity 。D.orbit 5.Objects fall to the ground because of_. ·A.weightlessness ●B.gravity ●C.orbit ●D.capsule 6.In space,astronauts experienceand can float easily. 。A.gravity ·B.weightless 。C.weightlessness ·D.float 7.The_of the spaceship successfully completed their mission ●A.crew 高中必修三人教 寒假专版 ·B.capsule ·C.explorer ●D.launcher 8.She has a good_of English and can speak fluently. ●A.control ●B.command 。C.exploration ·D.orbit 9.The field of the Earth keeps the moon in its path. ●A.gravitational ●B.gravity ·C.weightless 。D.orbital 10.After the rocket was launched,it took 10 minutes to enter_. ·A.circle ●B.orbit 。C.control ·D.capsule 2.二、根据提示补全句子 1.The(explore)of the deep ocean has led to many new discoveries. 2.The rocket_(launch)was delayed due to bad weather 3.The(orbit)velocity of the satellite is 7.9 km/s. 4.He is a skilled(control)who manages the air traffic 5.The(gravitational)pull of the sun keeps the planets in their orbits. 6.Astronauts train to adapt to the(weightless)environment in space. 7.The(explore)risked his life to reach the North Pole. 8.The _(command)ordered his soldiers to retreat. 3.三、首字母填空 1.The spacecraft's c returned to Earth safely with the astronauts. 2.Oil ein the desert requires advanced technology. 3.Without gravity,everything would f in the air 4.The company was 1 by a group of young entrepreneurs last year 高中必修三人教 寒假专版 5.The cof the project must make decisions quickly. 4.参考答案 ·一、单项选择 1.A2.B3.C4.A5B6.C7.A8B9.A10B ·二、根据提示补全句子 1.exploration 2.launch 3.orbital 4.controller 5.gravitational 6.weightless 7.explorer 8.commander ·三、首字母填空 1.capsule 2.exploration 3.float 4.launched 5.controller