人教版（2019）必修 第三册Unit 4 Space Exploration单词讲解课件(共40张PPT)

(共40张PPT)
人教版2019必修三unit4单词讲解
astronaut (n.)字航员；太空人
词组：
space astronaut (太空航员),
astronaut training (航天员训练),
astronaut suit (太空服)
例句：Neil Armstrong became a famous astronaut after he walked on the moon.（尼尔·阿姆斯特朗在登上月球后成为著名的宇航员。）
同义词：space traveler, cosmonaut
procedure (n.)程序；步骤；手续
词组：medical procedure (医疗程序),
legal procedure (法律程序),
standard procedure (标准操作)
固定搭配：follow a procedure (按照程序进行), go through the procedure (完成手续)
例句：Before surgery, the doctors explained the procedure to the patient.（手术前，医生向患者解释了手术的步骤。）
反义词：disorder, chaos
同义词：process, method, protocol
mental (adj.)精神的；思想的
词组：mental health (心理健康),
mental capacity (智力能力),
mental illness (精神疾病)
固定搭配：mental state (心理状态),
mental faculty (智力能力)
例句：It's important to take care of your mental well-being as well as your physical health.（关注心理健康和身体健康同样重要。）
反义词：physical, bodily
同义词：psychological, cognitive, intellectual
cm (abbr.)厘米
词组：cm ruler (厘米尺),
10 cm (十厘米),
cm measurement (厘米测量)
固定搭配：none
例句：The length of the table is 120 cm.（桌子的长度是120厘米。）
同义词：centimeter, centimetre
intelligent (adj.): having or showing intelligence or mental acuteness
词性：形容词
词组：intelligent person (聪明人), intelligent decision (明智决定), intelligent design (智能设计)
固定搭
rocket (n.)火箭；火箭弹
词组：space rocket (太空火箭),
rocket launch (火箭发射),
rocket propulsion (火箭推进)
固定搭配：launch a rocket (发射火箭), rocket science (火箭科学)
汉译：
例句：The rocket blasted off into the sky with a loud roar.（火箭发射后以巨大的轰鸣声冲向天空。）
同义词：missile, spacecraft, projectile
gravity (n.)重力；引力
词组：zero gravity (失重状态),
gravity field (重力场),
gravity pull (重力吸引)
固定搭配：falling due to gravity (因重力下落), escape gravity (逃离重力)
例句：The gravity on the moon is much weaker than the gravity on Earth.（月球上的重力比地球上的重力要弱得多。）
反义词：weightlessness, levity
同义词：attraction, gravitational force
frontier (n.)边境；国界；边远地区
词组：western frontier (西部边疆),
the final frontier (最后的边界),
expanding frontiers (不断扩展的领域)
固定搭配：cross the frontier (越过边境), push the frontier (拓展边界)
例句：The pioneers settled on the frontier and built a new community.（开拓者在边境定居并建立了一个新社区。）
反义词：center, heartland
同义词：border, boundary, outskirts
vehicle (n.)交通工具；车辆
词组：motor vehicle (机动车辆), commercial vehicle (商用车辆),
emergency vehicle (紧急救援车辆)
固定搭配：vehicle registration (车辆登记), vehicle maintenance (车辆维护)
例句：She relies on her car as her primary vehicle for commuting.（她依靠汽车作为通勤的主要交通工具。）
反义词：pedestrian, on foot
同义词：automobile, convey
universe (n.)宇宙；天地万物
词组：observable universe (可观测宇宙), expanding universe (膨胀宇宙),
the mysteries of the universe (宇宙的奥秘)
固定搭配：the known universe (已知宇宙), the vast universe (浩瀚宇宙)
例句：Scientists study the universe to understand its origins and explore its vastness.（科学家研究宇宙，以了解其起源并探索其广袤无垠。）
同义词：cosmos, cosmosphere
determined (adj.)有决心的；意志坚定的
词组：determined effort (坚决努力), determined attitude (坚决态度), determined goal (确定目标)
固定搭配：be determined to (决心要), remain determined (保持决心)
例句：She was determined to overcome any obstacles and achieve her dreams.（她有决心克服任何困难，实现自己的梦想。）
反义词：indecisive, wavering
同义词：resolute, steadfast, persistent
satellite (n.)人造卫星；卫星
词组：artificial satellite (人造卫星), communication satellite (通信卫星), weather satellite (气象卫星)
固定搭配：launch a satellite (发射卫星), satellite imagery (卫星图像)
例句：The satellite provides us with accurate weather information.（卫星为我们提供准确的天气信息。）
同义词：spacecraft, orbiter
launch (vt. & n.)发射；发起；上市
词组：launch a rocket (发射火箭),
launch a campaign (发起活动),
product launch (产品发布)
固定搭配：launch into (开始进行),
launch an investigation (展开调查)
例句：The company plans to launch a new product next month.（公司计划下个月推出一款新产品。）
同义词：initiate, commence, start
orbit (n.)（环绕地球、太阳等运行的）轨道；势力范围
词组：Earth's orbit (地球轨道), geostationary orbit (静止轨道), orbit the sun (绕太阳运行)
固定搭配：enter into orbit (进入轨道), satellite orbit (卫星轨道)
例句：The spacecraft entered a stable orbit around the planet.（宇宙飞船进入了行星的稳定轨道。）
反义词：standstill, stagnation
同义词：trajectory, path, circuit
giant (adj.): 巨大的；伟大的；巨人；巨兽；伟人
词组：giant leap (巨大飞跃),
giant corporation (巨头公司),
giant strides (巨大进展)
固定搭配：giant of industry (产业巨头), giant in the field (该领域的巨人)
例句：The giant building dominated the city skyline.（巨大的建筑主宰着城市的天际线。）
反义词：tiny, miniature
同义词：enormous, colossal, titan
leap (n.)跳跃；剧增；剧变
词组：leap of faith (冒险尝试),
quantum leap (突破性进展),
leap forward (飞跃)
固定搭配：leap over (跳过),
take a leap (冒险尝试)
例句：The athlete made a graceful leap over the hurdle.（运动员优雅地跃过栏杆。）
反义词：stillness, stagnation
同义词：jump, bound, surge
mankind (n.)人类
词组：history of mankind (人类历史), progress of mankind (人类进步), fate of mankind (人类命运)
固定搭配：benefit mankind (造福人类), love for mankind (对人类的爱)
例句：The advancement of technology has greatlybenefited mankind in various ways.（技术的进步在各种方式上极大地造福了人类。）
同义词：humanity, humankind, people
agency (n.)（政府的）专门机构；服务机构；代理处
词组：government agency (政府机构), advertising agency (广告公司), intelligence agency (情报机构)
固定搭配：through the agency of (借助...的机构), authorized agency (授权机构)
例句：The agency is responsible for managing environmental protection.（该机构负责管理环境保护工作。）
同义词：organization, bureau, authority
transmit (vt. & vi.)传输；发送
词组：transmit information (传输信息), transmit a disease (传染病), transmit a signal (传输信号)
固定搭配：transmit data (传输数据), transmit knowledge (传授知识)
例句：The radio station transmits the news to listeners around the world.（无线电台向全世界的听众传输新闻。）
反义词：receive, withhold
同义词：broadcast, convey, transfer
data (n.)[复数形式] 资料；数据
词组：collect data (收集数据),
analyze data (分析数据),
store data (存储数据)
固定搭配：data analysis (数据分析),
data management (数据管理)
例句：The scientist gathered data to support her research findings.（科学家收集数据来支持她的研究结果。）
同义词：information, facts, statistics
disappointed (adj.)失望的；沮丧的
词组：feel disappointed (感到失望),
be disappointed with (对...感到失望),
a disappointed look (失望的表情)
固定搭配：disappointed in (对...感到失望), disappointed by (对...感到失望)
例句：She was disappointed with the results of the exam.（她对考试结果感到失望。）
反义词：satisfied, content
同义词：disheartened, let down, discouraged
desire (n.)[名词] 渴望；欲望；[动词] 渴望；期望
词组：have a desire (有渴望), express a desire (表达愿望), fulfill a desire (满足愿望)
固定搭配：desire for (对...的渴望), desire to (渴望做...)
例句：She has a strong desire to travel around the world.（她有强烈的愿望环游世界。）
反义词：aversion, indifference
同义词：craving, longing, aspiration
carry on继续做，坚持干
词组：carry on with (继续进行),
carry on a conversation (进行对话),
carry on the tradition (延续传统)
例句：Despite the challenges, he decided to carry on with his studies.（尽管面临困难，他决定继续学业。）
ongoing (adj.)持续存在的；仍在进行的；不断发展的
词组：ongoing project (进行中的项目), ongoing investigation (进行中的调查), ongoing support (持续支持)
固定搭配：ongoing process (持续进行的过程), ongoing discussion (持续讨论)
例句：The company is committed to the ongoing improvement of its products.（公司致力于持续改进其产品。）
反义词：completed, finished
同义词：continuing, current, in progress
independently (adv.)独立地；自立地
词组：work independently (独立工作), think independently (独立思考),
live independently (独立生活)
例句：She decided to start her own business and work independently.（她决定自己创业，独立工作。）
反义词：dependently, reliant
同义词：autonomously, self-sufficiently
dock (n.)[名词] 码头；船坞；[动词] 对接；（使）...进港
词组：dock a ship (使船进港),
dock workers (码头工人),
dock area (码头区域)
例句：The ship was docked at the pier for repairs.（船只停靠在码头进行修理。）
signal (vt. & vi.)[动词] 标志着；标明；发信号；[名词] 信号；标志
词组：send a signal (发送信号),
receive a signal (接收信号),
strong signal (强信号)
例句：The traffic light turned red, signaling the cars to stop.（红绿灯变红，发出信号让车辆停下。）
so as to (do sth):为了；以便
词组：study hard so as to succeed (努力学习以获得成功),
save money so as to travel (存钱以便旅行)
例句：He woke up early so as to catch the first train.（他早起以便赶上第一班火车。）
recycle (vt.)回收利用；再利用
词组：recycle paper (回收废纸),
recycle plastic (回收塑料),
promote recycling (推广回收利用)
例句：We should recycle plastic bottles instead of throwing them away.（我们应该回收利用塑料瓶，而不是扔掉它们。）
lack (n.)[名词] 缺乏；短缺；[动词] 没有；缺乏
词组：lack of resources (资源匮乏),
lack of motivation (缺乏动力),
lack confidence (缺乏自信)
例句：There is a lack of communication between the two departments.（这两个部门之间缺乏沟通。）
float (vi.)[动词] 浮动；漂流；漂浮
词组：float in water (在水中浮动),
float a boat (使船浮起),
float an idea (提出一个想法)
汉译：例句：The leaves floated on the surface of the pond.（树叶在池塘的水面上漂浮。）
beyond (prep.)在更远处；超出
词组：beyond imagination (超出想象),
beyond reach (超出范围),
beyond repair (无法修复)
例句：The mountain peak is located beyond the forest.（山峰位于森林的更远处。）
solar (adj.)太阳的；太阳能的
词组：solar energy (太阳能),
solar power (太阳能电力),
solar panel (太阳能板),
solar system (太阳系; 太阳能系统)
例句：We installed solar panels on the roof to generate electricity.（我们在屋顶上安装了太阳能板以发电。）
current (adj.)[形容词] 当前的；现在的；[名词] 水流；电流；思潮
词组：current situation (当前情况),
current affairs (时事)
electric current (电流)
例句：The current economic situation requires immediate action.（当前的经济形势需要立即采取行动。）
sufficient (adj.)足够的；充足的
词组：sufficient time (足够的时间),
sufficient resources (充足的资源),
sufficient evidence (充分的证据)
例句：Please provide sufficient documentation to support your claim.（请提供足够的文件以支持您的主张。）
facility (n.)设施；设备
词组：sports facility (运动设施),
educational facility (教育设施),
manufacturing facility (生产设施)
例句：The hotel has excellent facilities including a swimming pool and a gym.（这家酒店设施齐全，包括游泳池和健身房。）
argue (vt. & vi.)论证；争辩；争论
词组：argue a case (辩护),
argue for/against (为/反对...辩论),
argue with (与...争论)
例句：They argued about the best way to solve the problem.（他们对如何解决问题争论不休。）
fatal (adj.)致命的；灾难性的
词组：a fatal accident (致命事故),
fatal mistake (严重错误),
fatal consequences (严重后果)
例句：Speeding can have fatal consequences.（超速驾驶可能带来严重后果。）
run out:用完，耗尽
run out of something（用完，耗尽）
run out of time（时间不够用）
run out of patience（失去耐心）：
练习：
I've patience with your constant excuses.
（我对你不断的借口失去了耐心。）