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

高中必修三人教 寒假专版 B版易错词汇精讲 【寒假专版】 高中·人教·必修三Unit4 Space Exploration 单元词汇总览 space/spers/n.太空：空间：间launch:ntt.发射；发起：创严重性 隔：t.分隔：隔开 办；n.发射：发行：投放市场gravitational/.graevI'teu∫3nl/adj: space exploration太空探索 rocket/rDkit/n.火箭：vi.迅速重力的；引力的 explore/ik'splr)t.&vi.探索；上升：猛增；t.用火箭运送 weight /weit/n.重量；体重；t. 勘探：探究 missile/msar/m.导弹；飞弹 加重量于：使变重 exploration/,ekspl3'reIn/m.探capsule/'"kaepsju:ln.太空舱；胶weightless/'wertlas/adj. 失重的 索：勘探；探究 囊；密封舱 无重量的 astronaut /'aestrano:t/n. 宇航员；crew /kru:h.全体机组人员；全weightlessness/'weitlasnas/n.失 航天员 体船员；一群人 重 cosmonaut /'kpzmano:t/n. (俄)commander /k3 ma:nda(/n.指float/flaut/vi..&t.漂浮：浮动： 宇航员；航天员 挥官：司令官 飘动：n.漂浮物：浮板 spacecraft'sperskra:ft/n.航天command /k3'mand/t.&n.命orbit/'bth.轨道：t.&vi.沿 器：宇宙飞船 令：指挥：控制 轨道运行；环绕…运行 spaceship/'speisfip/h.宇宙飞船control/kan'tral/t.&n.控制：circle/'s3klm.圆；圆形：圈子： satellite/'saetalat/n.卫星；人造支配；管理 t.&i.环绕：盘旋 卫星 in control of控制：管理：掌握 orbit/'obtm.轨道；t.&vi.沿 out of control失去控制 轨道运行：环绕…运行 gravity/'graevati/n.重力：引力： 易错词汇精讲 1.space /speis/n.太空；空间；间隔：t.分隔；隔开 ·易错点：易混淆“太空”与“空间”的含义，作“太空”时不可数，作“间隔”时可加不定冠 词a;动词用法易被忽略。 ·精讲：表示“太空”时，前不加冠词，如in space;表示“空间”时，为不可数名词，如There is little space;表示“间隔”时，可加a,如leave a space:动词意为“分隔”，搭配space sth.out (把某物分隔开)。 ·例句：Astronauts work and live in space.（太空，不可数) Please space the chairs evenly.(分隔，动词) ·真题链接：（人教版高中必修三同步练习）：There isn't enough in the room for another desk.(答案：space) 高中必修三人教 寒假专版 2.explore/k'splb:r)t.&vi.探索；勘探：探究 ·易错点：易与名词exploration混淆词性：不及物动词用法时易漏介词，如explore for(勘探)。 ·精讲：作及物动词直接接宾语，如explore the universe;作不及物动词时，搭配explore for oil (勘探石油)：名词形式为exploration,不可数或可数。 ·例句：Scientists explore the ocean to find new species.(及物) They are exploring for gold in the mountain.(不及物+for) ·真题链接：（人教版高中必修三同步练习）：The team will the area to look for ancient uins.(答案：explore） 3.astronaut/'estran:t/h.宇航员；航天员 ·易错点：易与cosmonaut混淆，前者指“（美）宇航员”，后者指“（俄）宇航员”；易误拼为 “astronauts”(复数形式正确，但单数易漏末尾t)。 ·精讲：指美国及其他国家宇航员，俄罗斯宇航员用cosmonaut:是可数名词，复数加s。 ·例句：Yang Liwei is China's first astronaut. ·真题链接：（人教版高中必修三同步练习）：An must receive strict training before going into space.(答案：astronaut) 4.launch /lo:ntf/vt.发射；发起：创办：n.发射：发行；投放市场 ·易错点：动词“发射”对象易混淆，如发射卫星用launch a satellite;名词前易漏定冠词the,如 the launch of.... ·精讲：作动词，“发射”接具体事物，如launch arocket;“发起”接活动，如launch a campaign; 名词指“发射”，前常加the,如the launch of the satellite。 ·例句：The country will launch a new satellite next month.(发射，动词) The launch was successful..(发射，名词) ·真题链接：（人教版高中必修三同步练习）：The of the spaceship was delayed due to bad weather.(答案：launch) 5.gravity/gravati/n.重力；引力：严重性 ·易错点：易误拼为“gravitiy”(漏中间a):表示“严重性”时，易与seriousness混淆，gravity 更正式。 ·精讲：指“重力”时，不可数，如the force of gravity;指“严重性”时，常用the gravity of the situation(形势的严重性)。 ·例句：Gravity keeps us on the earth.(重力) He didn't realize the gravity of his mistake.（严重性) ·真题链接：（人教版高中必修三同步练习）：The of the problem made everyone worried. (答案：gravity) 高中必修三人教 寒假专版 6.weight /weIt/n.重量；体重；t.加重量于；使变重 ·易错点：易与名词“weight'”和形容词“weightless”混淆：动词用法易被忽略，如weight the box(称盒子重量)。 ·精讲：名词“重量”为不可数，如lose weight(减肥)：动词“称重量”或“使变重”，如weight the apples before selling. ·例句：My weight has increased by2kg.(体重，名词) Please weight this package.(称重量，动词) ·真题链接：（人教版高中必修三同步练习)：What's your I need to record it for the medical check-up.(答案：weight) 7.weightless/weItlas/adj.失重的；无重量的 ·易错点：易误写为“weightless”(正确拼写，但易漏末尾s);易与名词weightlessness混淆词 性。 ·精讲：形容词，作表语或定语，如feel weightless(感到失重)：名词形式为weightlessness,.不 可数，如experience weightlessness。 ·例句：Astronauts feel weightless in space. ·真题链接：（人教版高中必修三同步练习）：In space,.people often become because of zero gravity..(答案：weightless). 8.orbit/'obt/h.轨道：t.&vi.沿轨道运行：环绕…运行 ·易错点：名词“轨道”前易漏定冠词the;动词作不及物动词时，搭配orbit around(环绕)， around可省略。 ·精讲：名词“轨道”，常加the,如in the orbit:动词“环绕”，及物时直接接宾语，如The moon orbits the earth:不及物时，可加around,如The satellite orbits around the planet。. ·例句：The satellite is moving in its orbit.(轨道，名词) The earth orbits the sun.(环绕，动词) ·真题链接：（人教版高中必修三同步练习)：The satellite will the earth every 90 minutes.(答案：orbit) 9.command/ka'mamd/t.&n.命令：指挥；控制 ·易错点：动词“命令”后接宾语从句时，从句用虚拟语气(should+动词原形，should可省)： 名词“命令”前易漏冠词，且常用复数。 ·精讲：动词command sb.to do sth.（命令某人做某事)，command that..(should)do;名词“命 令”，如follow commands(听从命令)：固定搭配in command of(指挥)。 ·例句：The officer commanded his men to attack.（命令，动词) He has a good command of English.(掌握，名词) 高中必修三人教 寒假专版 ·真题链接：（人教版高中必修三同步练习）：The general his soldiers to stand at attention (答案：commanded) 10.control/kan't3l/t.&n.控制：支配：管理 ·易错点：固定搭配in control of与in the control of易混淆，前者“控制…”（主语是人），后 者“被…控制”（主语是物）：out of control易误写为out of the control。. ·精讲：in control of(人作主语)，如He is in control of the company;in the control of(物作主 语)，如The company is in the control of him;out of control中间无the。 ·例句：She is in control of the project..(控制) The car went out of control.(失去控制) ·真题链接：（人教版高中必修三同步练习）：The driver lost of the car and crashed into atee.(答案：control) 11.float /flaut/vi.&vt.漂浮；浮动：飘动：n.漂浮物：浮板 ·易错点：不及物动词“漂浮”易误加宾语，如The boat floats on the water(不可说float the river): 名词“漂浮物”为可数名词。 ·精讲：不及物动词不直接接宾语，需加介词，如float on the lake;及物动词意为“使漂浮”，如 float a boat::名词指具体漂浮物，如a float in the river.。 ·例句：Leaves float on the surface of the water..(不及物) He floated the toy boat in the pool..(及物) ·真题链接：（人教版高中必修三同步练习）：Wooden logs down the river to the factory. (答案：foat) 12.circle/s3k/n.圆：圆形：圈子；vt.&vi.环绕：盘旋 ·易错点：动词“环绕”易与orbit混淆，circle强调“画圈”或“盘旋”，orbit强调“沿轨道运 行”；名词“圈子”指“群体”时，前可加不定冠词a。 ·精讲：作动词“盘旋”时，如Birds circle overhead:“环绕”时，如The plane circled the airport: 名词“圈子”，如a circle of friends(朋友圈)。 ·例句：The moon circles the earth.(环绕，较口语化) Draw a circle with a compass.(圆，名词) ·真题链接：（人教版高中必修三同步练习）：A group of birds above the field,looking for food.(答案：circled) 易错词汇综合训练 高中必修三人教 寒假专版 1.一、单项选择 1.There isn't enough in the classroom for 40 desks. ●A.spaces ●B.space ●C.Ioom ·D.place 2.The team will the Amazon rainforest to study rare plants next month. ·A.explore ·B.explode ·C.export ·D.experience 3.An must pass strict physical tests before entering space. ●A.astronaut ●B.cosmonaut 。C.astronomer ●D.engineer 4.The of the new space station was broadcast live on TV. 。A.launch ●B.lunch ●C.launchs ●D.launcher 5.Without we would float away into space ●A.gravity 高中必修三人教 寒假专版 ·B.weight 。C.force 。D.energy 6.The general commanded that his soldiers (should)attack at dawn. ●A.attack ●B.attacked ●C.attacking ●D.to attack 7.The satellite the Earth every 12 hours. ●A.circles ●B.orbits 。C.flies 。D.tuns 8.After the accident,the driver lost of the car and hit a tree. ●A.control ●B.command ·C.power ●D.order 9.In space,astronauts feel because of zero gravity. ·A.weight ·B.weightless ·C.weighted ●D.weightlessness 10.The of the spaceship was delayed due to bad weather. 高中必修三人教 寒假专版 ·A.launch 。B.launching ●C.launched ●D.to launch 2.二、根据句意及汉语提示完成单词 1.China plans to (发射)a new lunar probe next year 2.The (on the moon is about one-sixth of that on Earth. 3.Yang Liwei is the first Chinese (宇航员)to go into space. 4.The company will (创办)a new research center in Beijing. 5.The (全体机组人员)worked together to solve the problem. 6.We need more (空间)to store these books 7.The scientist has a good (掌握)of five foreign languages. 8.The (严重性)of the flood surprised everyone, 9.The satellite is moving in its (轨道)around the Earth. 10.Please (分隔)the chairs evenly in the hall. 3.三、首字母填空 1.A must receive years of training before going into space. 2.The rocket will 1 a communication satellite next Monday. 3.Without g _we would be unable to walk on the ground. 4.The c of the ship ordered all passengers to wear life jackets. 5.The satellite orbits the Earth in a circular o 6.In space,objects become w because there is no gravity. 7.We need to e more resources to solve the energy problem. 8.The l of the new phone was a great success. 9.The teacher asked us to leave a s between two words. 10.The c are having their lunch in the dining room. 4.四、用所给单词的适当形式填空 高中必修三人教 寒假专版 1.The company (launch)a new product last month. 2.He has a good (command)of computer programming 3.The astronaut (feel)weightless when he first entered space. 4.The satellite (orbit)the Earth for ten years. 5.We need to (explore)the ocean to find new resources. 6.The (launch)of the rocket was successful 7.The teacher commanded the students (keep)quiet. 8.The (weigh)of the box is 5 kilograms. 9.The crew (be)preparing for the next mission. 10.She (float)in the swimming pool when I saw her. 5.参考答案 ·一、单项选择 1B2.A3.A4.A5.A6.A7.B8.A9B10.A ·二、根据句意及汉语提示完成单词 1.launch 2.gravity 3.astronaut 4.launch 5.crew 6.space 7.command 8.gravity 9.orbit 10.space ·三、首字母填空 1.Astronaut 2.launch 3.gravity 4.captain 5.orbit 6.weightless 7.explore 8.launch 9.space 10.crew ·四、用所给单词的适当形式填空 1.launched 2.command 3.felt 4.has orbited 5.explore 6.launch 7.to keep 8.weight 9.are 10.was floating