Unit 4 Life on Mars 词汇、短语和句型背记 2025-2026学年译林版英语九年级下册

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名称 Unit 4 Life on Mars 词汇、短语和句型背记 2025-2026学年译林版英语九年级下册
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Unit 4 Life on Mars 词汇、短语和句型背记
序号 词汇、短语和句型 意思 例句(中英对照)
1 Mars 火星 Mars is often called the "Red Planet" because of its colour.(火星因其颜色常被称为“红色星球”。)
2 life on Mars 火星上的生活 Scientists are exploring whether life on Mars is possible.(科学家们正在探索火星上是否可能存在生命。)
3 space helmet 太空头盔 A space helmet is necessary for astronauts to breathe in space.(太空头盔是宇航员在太空中呼吸的必需品。)
4 dried food 干粮 Astronauts eat dried food during space travel to save space.(宇航员在太空旅行中吃干粮以节省空间。)
5 special boots 特制靴子 People would need special boots to walk on Mars due to low gravity.(由于重力小,人们在火星上行走需要特制靴子。)
6 power pack 电源包 The power pack provides energy for the space suit.(电源包为宇航服提供能量。)
7 tent 帐篷 They set up a tent to live in during their simulated Mars mission.(他们在模拟火星任务中搭建了帐篷居住。)
8 air tank 氧气罐 Astronauts carry air tanks to get oxygen in space.(宇航员携带氧气罐在太空中获取氧气。)
9 sleeping bag 睡袋 Sleeping bags designed for Mars must keep astronauts warm.(为火星设计的睡袋必须能让宇航员保暖。)
10 gravity 重力;地心引力 The gravity on Mars is much weaker than that on Earth.(火星上的重力比地球上弱得多。)
11 planet 行星 Mars is the fourth planet from the Sun.(火星是太阳系中距离太阳第四近的行星。)
12 crowded 拥挤的 The Earth is becoming more and more crowded with the growing population.(随着人口增长,地球变得越来越拥挤。)
13 polluted 被污染的 Many rivers and lakes on Earth have been polluted by human activities.(地球上许多河流和湖泊已被人类活动污染。)
14 rapid 快速的;迅速的 There has been a rapid increase in space exploration in recent years.(近年来,太空探索发展迅速。)
15 population 人口;种群 The global population is expected to reach 8.5 billion by 2030.(到2030年,全球人口预计将达到85亿。)
16 increase 增加;增长 The rapid increase in population has caused many problems.(人口的快速增长引发了许多问题。)
17 all over again 重新;再一次 People hope to start all over again and build a better world on Mars.(人们希望在火星上重新开始,建设一个更美好的世界。)
18 passenger 乘客;旅客 Spacecraft in the future will carry more passengers to Mars.(未来的宇宙飞船将搭载更多乘客前往火星。)
19 at the speed of 以……的速度 The spacecraft can travel at the speed of light in science fiction.(科幻小说中,宇宙飞船能以光速飞行。)
20 uncomfortable 不舒服的;不舒适的 The fast space travel might make passengers feel uncomfortable.(快速的太空旅行可能会让乘客感到不适。)
21 oxygen 氧气 Oxygen is essential for human survival on any planet.(氧气是人类在任何星球上生存的必需品。)
22 in the form of 以……的形式 Food on Mars might be in the form of pills for convenience.(为了方便,火星上的食物可能会以药片的形式存在。)
23 tasty 美味的;可口的 Food in pill form is not as tasty as fresh food.(药片形式的食物不如新鲜食物美味。)
24 specially 专门地;特地 These boots are specially designed for walking on Mars.(这些靴子是专门为在火星上行走设计的。)
25 compare 比较;对比 Compare with Earth, Mars has a thinner atmosphere.(与地球相比,火星的大气层更稀薄。)
26 compare to/with 与……相比 Mars is often compared to Earth because they are both rocky planets.(火星常被与地球比较,因为它们都是岩石行星。)
27 interplanetary 行星间的 An interplanetary network will connect people on Mars with Earth.(行星间网络将把火星上的人与地球连接起来。)
28 network 网络;网状系统 Students on Mars will study through an interplanetary network.(火星上的学生将通过行星间网络学习。)
29 challenging 具有挑战性的;有难度的 Living on Mars will be interesting as well as challenging.(在火星上生活既有趣又具有挑战性。)
30 rapidly 快速地;迅速地 The technology for space travel is developing rapidly.(太空旅行技术正在迅速发展。)
31 aware 知道的;意识到的 Are you aware of the dangers of space travel (你意识到太空旅行的危险了吗?)
32 circle 围绕;环绕;圆圈 Mars circles the Sun once every two Earth years.(火星每两年绕太阳运行一周。)
33 distance 距离;间距 The distance between Mars and Earth varies throughout the year.(火星和地球之间的距离全年都在变化。)
34 possibility 可能性;可能 There is a possibility that humans will live on Mars by 2100.(到2100年,人类有可能在火星上生活。)
35 alien 外星人;外星的 Some people believe aliens exist on other planets.(有些人相信其他行星上存在外星人。)
36 doubt 怀疑;疑惑 I have no doubt that technology will make Mars travel possible.(我毫不怀疑技术将使火星旅行成为可能。)
37 stranger 陌生人;外来者 Strangers from Earth might face culture shock on Mars.(来自地球的陌生人在火星上可能会面临文化冲击。)
38 carry out 开展;执行;实施 Scientists are carrying out experiments to study Mars’ environment.(科学家们正在开展实验研究火星环境。)
39 percentage 百分率;百分数 A small percentage of students want to move to Mars.(一小部分学生想搬到火星上生活。)
40 disadvantage 劣势;不利条件 A major disadvantage of living on Mars is the lack of water.(在火星上生活的一个主要劣势是缺水。)
41 risk 风险;危险 There is a high risk of radiation exposure on Mars.(在火星上暴露在辐射下的风险很高。)
42 after all 毕竟;终究 Humans have never been to Mars, but after all, we have been to the Moon.(人类从未去过火星,但毕竟我们去过月球。)
43 goods 商品;货品 Goods from Earth will be rare and expensive on Mars.(来自地球的商品在火星上会稀缺且昂贵。)
44 electronic 电子的 Mars dollars will be electronic and stored in digital banks.(火星币将是电子形式的,存储在数字银行中。)
45 entertainment 娱乐;消遣 Online games and virtual reality will be popular entertainment on Mars.(网络游戏和虚拟现实将是火星上受欢迎的娱乐方式。)
46 spacecraft 宇宙飞船;航天器 Modern spacecraft can carry astronauts to the Moon, but not yet to Mars.(现代宇宙飞船能将宇航员送往月球,但尚未能送往火星。)
47 survive 生存;存活 Humans cannot survive on Mars without water, oxygen or food.(没有水、氧气和食物,人类无法在火星上生存。)
48 rocky 多岩石的 Mars is a rocky planet with a dry surface.(火星是一颗表面干燥的岩石行星。)
49 atmosphere 大气层;气氛 Mars has a thin atmosphere that cannot protect against radiation.(火星的大气层稀薄,无法抵御辐射。)
50 radiation 辐射;放射线 Astronauts must wear special suits to protect against radiation on Mars.(宇航员在火星上必须穿特制宇航服以抵御辐射。)
51 simulated 模拟的;仿真的 They participated in a simulated Mars mission to test living conditions.(他们参与了模拟火星任务,以测试居住条件。)
52 mission 任务;使命;代表团 The main mission of the space probe is to collect Mars soil samples.(太空探测器的主要任务是收集火星土壤样本。)
53 soil sample 土壤样本 Scientists analyze soil samples to find signs of life on Mars.(科学家分析土壤样本以寻找火星上的生命迹象。)
54 sign 迹象;标志;符号 No signs of life have been found on Mars so far.(到目前为止,尚未在火星上发现生命迹象。)
55 essential 必不可少的;极其重要的 Water and oxygen are essential for human life.(水和氧气对人类生命至关重要。)
56 survival 生存;存活 The survival of humans on Mars depends on advanced technology.(人类在火星上的生存取决于先进的技术。)
57 advanced 先进的;高级的 Advanced technology will make living on Mars possible.(先进的技术将使在火星上生活成为可能。)
58 digital 数字的;数码的 Digital banks will manage all financial transactions on Mars.(数字银行将管理火星上的所有金融交易。)
59 financial transaction 金融交易;财务往来 Financial transactions on Mars will be done through digital networks.(火星上的金融交易将通过数字网络进行。)
60 virtual reality 虚拟现实;虚拟实境 Virtual reality technology will let people experience Earth-like scenes on Mars.(虚拟现实技术将让人们在火星上体验类地球场景。)
61 exposure 暴露;接触;曝光 Long-term exposure to low gravity may affect human health.(长期暴露在低重力环境下可能会影响人类健康。)
62 affect 影响;打动 Low gravity can affect how humans move and grow.(低重力会影响人类的移动和生长。)
63 health 健康;卫生 Maintaining good health on Mars will be a big challenge.(在火星上保持良好的健康状况将是一个巨大的挑战。)
64 maintain 维持;保持;维护 We need to maintain a stable environment in the Mars base.(我们需要在火星基地维持稳定的环境。)
65 stable 稳定的;稳固的;安定的 A stable temperature is necessary for living on Mars.(稳定的温度是在火星上生活的必要条件。)
66 base 基地;基础;底部 Scientists plan to build a Mars base for long-term research.(科学家计划建造一个火星基地用于长期研究。)
67 long-term 长期的;长远的 Long-term research on Mars will help us understand the planet better.(对火星的长期研究将帮助我们更好地了解这颗行星。)
68 research 研究;调查 Much research has been done to explore Mars’ potential for life.(为探索火星的生命潜力,已经进行了大量研究。)
69 potential 潜力;潜能;潜在的 Mars has great potential for human colonization in the future.(火星在未来有很大的人类殖民潜力。)
70 colonization 殖民;殖民地化 Human colonization of Mars is a hot topic in space exploration.(人类对火星的殖民是太空探索中的热门话题。)
71 hot topic 热门话题;热点问题 Life on Mars has become a hot topic among young people.(火星上的生活已成为年轻人中的热门话题。)
72 space exploration 太空探索;空间探索 Space exploration has made great progress in recent decades.(近几十年来,太空探索取得了巨大进展。)
73 progress 进步;进展;发展 We have made remarkable progress in understanding Mars.(我们在了解火星方面取得了显著进展。)
74 remarkable 非凡的;显著的;值得注意的 It is a remarkable achievement to send probes to Mars.(向火星发射探测器是一项非凡的成就。)
75 achievement 成就;成绩;功绩 Sending astronauts to the Moon was a great achievement for humanity.(将宇航员送往月球是人类的一项伟大成就。)
76 probe 探测器;探针;探查 The Mars probe sent back high-resolution images of the planet’s surface.(火星探测器发回了该行星表面的高分辨率图像。)
77 high-resolution 高分辨率的;高清晰度的 High-resolution images help scientists study Mars’ geography.(高分辨率图像帮助科学家研究火星的地理状况。)
78 geography 地理;地理学;地理环境 Mars’ geography includes mountains, valleys and deserts.(火星的地理环境包括山脉、峡谷和沙漠。)
79 valley 山谷;溪谷;峡谷 Deep valleys on Mars may have been formed by ancient rivers.(火星上的深谷可能是由古代河流形成的。)
80 desert 沙漠;荒漠;荒原 Most of Mars’ surface is covered with deserts.(火星表面的大部分被沙漠覆盖。)
81 ancient 古代的;古老的;远古的 Scientists are looking for signs of ancient water on Mars.(科学家们正在寻找火星上古代水存在的迹象。)
82 adverbial clause 状语从句 We can rewrite adverbial clauses into simple sentences with prepositional phrases.(我们可以用介词短语将状语从句改写成简单句。)
83 object clause 宾语从句 Object clauses can sometimes be replaced by simple sentences with prepositions.(宾语从句有时可以用带介词的简单句代替。)
84 defining relative clause 限制性定语从句 Defining relative clauses can be rewritten using prepositions like "with" or "in".(限制性定语从句可以用“with”或“in”等介词改写。)
85 prepositional phrase 介词短语 Prepositional phrases can make sentences more concise.(介词短语能使句子更简洁。)
86 concise 简洁的;简明的;简练的 Try to keep your writing concise when introducing life on Mars.(介绍火星上的生活时,尽量让你的写作简洁明了。)
87 at the age of 在……岁时 He became interested in space at the age of five.(他五岁时就对太空产生了兴趣。)
88 because of 因为;由于 Many people want to move to Mars because of Earth’s pollution.(由于地球的污染,许多人想搬到火星上。)
89 without 没有;缺乏;不用 Humans cannot survive without clean water and fresh air.(没有干净的水和新鲜的空气,人类无法生存。)
90 remind sb of sth 使某人想起某事 The taste of the pill reminds them of fresh food on Earth.(药片的味道让他们想起地球上的新鲜食物。)
91 be sure about 确信;对……有把握 Are you sure about the plan to build a Mars base (你对建造火星基地的计划有把握吗?)
92 What would it be like to... ……会是什么样子? What would it be like to live on a planet with low gravity (在重力小的行星上生活会是什么样子?)
93 Would you like to... 你想……吗? Would you like to live on Mars in the future (未来你想住在火星上吗?)
94 Is it possible that... ……是可能的吗? Is it possible that there was life on Mars millions of years ago (数百万年前火星上可能有生命吗?)
95 We need to... to... 我们需要……来…… We need to develop new technology to live on Mars.(我们需要开发新技术才能在火星上生活。)
96 It is hoped that... 人们希望……;有望…… It is hoped that humans will live in peace on Mars.(人们希望人类能在火星上和平生活。)
97 Compared with..., ... 与……相比,…… Compared with Earth, Mars has fewer resources.(与地球相比,火星的资源更少。)
98 There will be... 将会有…… There will be many challenges for humans on Mars.(人类在火星上将会面临许多挑战。)
99 It is difficult to... 做……是困难的 It is difficult to grow plants on Mars due to poor soil.(由于土壤贫瘠,在火星上种植植物是困难的。)
100 express views on life on Mars 表达对火星生活的看法 They expressed different views on the feasibility of life on Mars.(他们对火星生活的可行性表达了不同的看法。)