Unit6 Survival 一轮复习单词及派生词语境记忆法导学案（含答案）-2026届高三英语外研版（2019）选择性必修第二册
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| 名称 | Unit6 Survival 一轮复习单词及派生词语境记忆法导学案（含答案）-2026届高三英语外研版（2019）选择性必修第二册 |
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| 格式 | docx | ||
| 文件大小 | 23.1KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-11-19 00:00:00 | ||
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外研版高中英语选择性必修2—生词及派生词语境记忆法
Unit 6 Survival
crime n. 罪,罪行；criminal n. 罪犯；a. 犯罪的；criminally ad. 刑事上地，犯罪地
英文：The police are investigating the ________ and searching for the ________; his actions were ________ negligent.
中文：警方正在调查这起罪行并搜寻罪犯；他行为构成了过失犯罪。
greedy a. 贪婪的,贪心的；greed n. 贪婪,贪心；greedily ad. 贪婪地
英文：The ________ thief was motivated by pure ________; he ________ took everything he could.
中文：这个贪婪的小偷完全是被贪欲驱使；他贪婪地拿走了所有能拿的东西。
commit v. 犯(错误或罪行)；commitment n. 承诺，投入；committed a. 尽心尽力的，坚定的
英文：Baboons may ________ minor crimes, but they show a strong ________ to their troop and are ________ parents.
中文：狒狒可能会犯些小过错，但它们对群体表现出强烈的投入，并且是尽心尽力的父母。
urban a. 城镇的,城市的；urbanization n. 城市化；urbanize v. 使城市化
英文：Raccoons are common in ________ areas; rapid ________ has created more habitats for them, as cities continue to ________ surrounding land.
中文：浣熊在城市地区很常见；快速的城市化为它们创造了更多的栖息地，因为城市在不断将周边土地城市化。
predator n. 掠食动物,捕食性动物；predatory a. 捕食性的，掠夺性的；predation n. 捕食行为
英文：Foxes are clever ________ with ________ instincts; their ________ helps control smaller animal populations.
中文：狐狸是聪明的捕食者，具有捕食天性；它们的捕食行为有助于控制小型动物的数量。
newcomer n. 新来者；newly ad. 新近，最近
英文：Raccoons are ________ to many urban suburbs; they have ________ adapted to city life.
中文：浣熊是许多城市郊区的新来者；它们是最近才适应城市生活的。
flourish v. 生长茂盛,兴盛；flourishing a. 繁荣的，兴旺的
英文：Some predators ________ in cities, leading to ________ populations in suburban areas.
中文：一些捕食者在城市里繁衍兴盛，导致了其在郊区种群的繁荣。
estimate v. 估计,估算；estimation n. 估计，判断
英文：We ________ the number of urban foxes is high; in my ________, there are thousands.
中文：我们估计城市狐狸的数量很高；据我估计，有数千只。
appreciate v. 欣赏;赏识；appreciation n. 欣赏，感激
英文：We can ________ the crucial role of predators; our ________ for them is growing.
中文：我们可以欣赏捕食者的关键作用；我们对它们的欣赏与日俱增。
restrict v. 限制,控制；restriction n. 限制，约束；restrictive a. 限制性的
英文：We must ________ access to garbage; this ________ is crucial, and sometimes ________ measures are necessary.
中文：我们必须限制接触垃圾的机会；这一限制至关重要，有时限制性措施是必要的。
optimistic a. 乐观的；乐观主义的；optimism n. 乐观，乐观主义；optimist n. 乐观主义者
英文：We are ________ about coexisting with wildlife; such ________ is key, and every ________ believes it's possible.
中文：我们对与野生动物共存持乐观态度；这种乐观是关键，每个乐观主义者都认为这是可能的。
consumption n. (精力/油/电等)消耗量；consume v. 消耗，消费
英文：During a heat wave, fuel ________ increases as people ________ more electricity for cooling.
中文：在热浪期间，燃料消耗量会增加，因为人们会消耗更多电力来降温。
supplement v. 补充,增补；supplementary a. 补充的，增补的
英文：Hikers ________ their diet with energy bars; they carry ________ food in their kits.
中文：徒步旅行者用能量棒来补充饮食；他们在装备包里携带补充食物。
eliminate v. 消除,根除；elimination n. 消除，淘汰
英文：It's hard to ________ all risks; the complete ________ of danger is impossible.
中文：很难消除所有风险；完全消除危险是不可能的。
fierce a. 恶劣的,极端的；fiercely ad. 猛烈地，极其
英文：The blaze was ________, fanned by a ________ strong wind.
中文：火势非常猛烈，被极其强劲的风助长了。
react v. (作出)反应；reaction n. 反应；reactive a. 反应性的
英文：Firefighters must ________ quickly to the blaze; their rapid ________ is vital, and they are trained not to be overly ________ but proactive.
中文：消防队员必须对大火作出快速反应；他们迅速的反应至关重要，他们接受的训练是不要过度被动反应，而要主动出击。
advanced a. 高级的；先进的；advance n. 前进，进展；v. 推进
英文：The spacecraft uses ________ technology; this technological ________ allows it to orbit Mars, helping to ________ our knowledge.
中文：这艘航天器采用了先进的技术；这项技术进步使其能够环绕火星运行，有助于推进我们的知识。
terrifying a. 极其可怕的,骇人听闻的；terrify v. 使恐惧，使害怕；terrified a. 感到恐惧的
英文：A nuclear war is a ________ thought; the idea ________ most people, leaving them ________.
中文：核战争是一个极其可怕的想法；这个想法使大多数人感到恐惧，让他们惊恐万分。
hostile a. (生长环境)恶劣的；hostility n. 敌意，敌对状态
英文：Mars has a ________ environment for humans; the planet's ________ requires advanced technology to cope with.
中文：火星对人类来说是一个环境恶劣的地方；这颗星球的恶劣性要求用先进技术来应对。
orbit v. 环绕…运行；n. 轨道；orbital a. 轨道的
英文：The spacecraft will ________ Mars; its ________ path has been carefully calculated.
中文：这艘航天器将环绕火星运行；其轨道路径已被仔细计算过。
stunning a. 极具吸引力的；令人惊奇的；stun v. 使震惊，使惊叹
英文：The images from Mars are ________; their beauty can ________ anyone who sees them.
中文：来自火星的图像令人惊叹；其美丽能让任何看到的人为之震惊。
infer v. 推断,推定；inference n. 推断，推论
英文：We can ________ that Mars was different in the past; this ________ is based on geological evidence.
中文：我们可以推断火星过去是不同的；这一推断是基于地质证据。
expose v. 使暴露(于险境)；exposure n. 暴露
英文：Astronauts must not be ________ to cosmic radiation for too long; prolonged ________ is dangerous.
中文：宇航员不能暴露在宇宙辐射中过久；长时间的暴露是危险的。
dust n. 沙土,尘土；dusty a. 布满灰尘的
英文：Martian ________ is everywhere, covering everything and making the surface look very ________.
中文：火星的沙土无处不在，覆盖了一切，使得表面看起来布满灰尘。
外研版高中英语选择性必修2—生词及派生词语境记忆法
参考答案
Unit 6 Survival
crime n. 罪,罪行；criminal n. 罪犯；a. 犯罪的；criminally ad. 刑事上地，犯罪地
英文：The police are investigating the crime and searching for the criminal; his actions were criminally negligent.
中文：警方正在调查这起罪行并搜寻罪犯；他的行为构成了过失犯罪。
greedy a. 贪婪的,贪心的；greed n. 贪婪,贪心；greedily ad. 贪婪地
英文：The greedy thief was motivated by pure greed; he greedily took everything he could.
中文：这个贪婪的小偷完全是被贪欲驱使；他贪婪地拿走了所有能拿的东西。
commit v. 犯(错误或罪行)；commitment n. 承诺，投入；committed a. 尽心尽力的，坚定的
英文：Baboons may commit minor crimes, but they show a strong commitment to their troop and are committed parents.
中文：狒狒可能会犯些小过错，但它们对群体表现出强烈的投入，并且是尽心尽力的父母。
urban a. 城镇的,城市的；urbanization n. 城市化；urbanize v. 使城市化
英文：Raccoons are common in urban areas; rapid urbanization has created more habitats for them, as cities continue to urbanize surrounding land.
中文：浣熊在城市地区很常见；快速的城市化为它们创造了更多的栖息地，因为城市在不断将周边土地城市化。
predator n. 掠食动物,捕食性动物；predatory a. 捕食性的，掠夺性的；predation n. 捕食行为
英文：Foxes are clever predators with predatory instincts; their predation helps control smaller animal populations.
中文：狐狸是聪明的捕食者，具有捕食天性；它们的捕食行为有助于控制小型动物的数量。
newcomer n. 新来者；newly ad. 新近，最近
英文：Raccoons are newcomers to many urban suburbs; they have newly adapted to city life.
中文：浣熊是许多城市郊区的新来者；它们是最近才适应城市生活的。
flourish v. 生长茂盛,兴盛；flourishing a. 繁荣的，兴旺的
英文：Some predators flourish in cities, leading to flourishing populations in suburban areas.
中文：一些捕食者在城市里繁衍兴盛，导致了其在郊区种群的繁荣。
estimate v. 估计,估算；estimation n. 估计，判断
英文：We estimate the number of urban foxes is high; in my estimation, there are thousands.
中文：我们估计城市狐狸的数量很高；据我估计，有数千只。
appreciate v. 欣赏;赏识；appreciation n. 欣赏，感激
英文：We can appreciate the crucial role of predators; our appreciation for them is growing.
中文：我们可以欣赏捕食者的关键作用；我们对它们的欣赏与日俱增。
restrict v. 限制,控制；restriction n. 限制，约束；restrictive a. 限制性的
英文：We must restrict access to garbage; this restriction is crucial, and sometimes restrictive measures are necessary.
中文：我们必须限制接触垃圾的机会；这一限制至关重要，有时限制性措施是必要的。
optimistic a. 乐观的；乐观主义的；optimism n. 乐观，乐观主义；optimist n. 乐观主义者
英文：We are optimistic about coexisting with wildlife; such optimism is key, and every optimist believes it's possible.
中文：我们对与野生动物共存持乐观态度；这种乐观是关键，每个乐观主义者都认为这是可能的。
consumption n. (精力/油/电等)消耗量；consume v. 消耗，消费
英文：During a heat wave, fuel consumption increases as people consume more electricity for cooling.
中文：在热浪期间，燃料消耗量会增加，因为人们会消耗更多电力来降温。
supplement v. 补充,增补；supplementary a. 补充的，增补的
英文：Hikers supplement their diet with energy bars; they carry supplementary food in their kits.
中文：徒步旅行者用能量棒来补充饮食；他们在装备包里携带补充食物。
eliminate v. 消除,根除；elimination n. 消除，淘汰
英文：It's hard to eliminate all risks; the complete elimination of danger is impossible.
中文：很难消除所有风险；完全消除危险是不可能的。
fierce a. 恶劣的,极端的；fiercely ad. 猛烈地，极其
英文：The blaze was fierce, fanned by a fiercely strong wind.
中文：火势非常猛烈，被极其强劲的风助长了。
react v. (作出)反应；reaction n. 反应；reactive a. 反应性的
英文：Firefighters must react quickly to the blaze; their rapid reaction is vital, and they are trained not to be overly reactive but proactive.
中文：消防队员必须对大火作出快速反应；他们迅速的反应至关重要，他们接受的训练是不要过度被动反应，而要主动出击。
advanced a. 高级的；先进的；advance n. 前进，进展；v. 推进
英文：The spacecraft uses advanced technology; this technological advance allows it to orbit Mars, helping to advance our knowledge.
中文：这艘航天器采用了先进的技术；这项技术进步使其能够环绕火星运行，有助于推进我们的知识。
terrifying a. 极其可怕的,骇人听闻的；terrify v. 使恐惧，使害怕；terrified a. 感到恐惧的
英文：A nuclear war is a terrifying thought; the idea terrifies most people, leaving them terrified.
中文：核战争是一个极其可怕的想法；这个想法使大多数人感到恐惧，让他们惊恐万分。
hostile a. (生长环境)恶劣的；hostility n. 敌意，敌对状态
英文：Mars has a hostile environment for humans; the planet's hostility requires advanced technology to cope with.
中文：火星对人类来说是一个环境恶劣的地方；这颗星球的恶劣性要求用先进技术来应对。
orbit v. 环绕…运行；n. 轨道；orbital a. 轨道的
英文：The spacecraft will orbit Mars; its orbital path has been carefully calculated.
中文：这艘航天器将环绕火星运行；其轨道路径已被仔细计算过。
stunning a. 极具吸引力的；令人惊奇的；stun v. 使震惊，使惊叹
英文：The images from Mars are stunning; their beauty can stun anyone who sees them.
中文：来自火星的图像令人惊叹；其美丽能让任何看到的人为之震惊。
infer v. 推断,推定；inference n. 推断，推论
英文：We can infer that Mars was different in the past; this inference is based on geological evidence.
中文：我们可以推断火星过去是不同的；这一推断是基于地质证据。
expose v. 使暴露(于险境)；exposure n. 暴露
英文：Astronauts must not be exposed to cosmic radiation for too long; prolonged exposure is dangerous.
中文：宇航员不能暴露在宇宙辐射中过久；长时间的暴露是危险的。
dust n. 沙土,尘土；dusty a. 布满灰尘的
英文：Martian dust is everywhere, covering everything and making the surface look very dusty.
中文：火星的沙土无处不在，覆盖了一切，使得表面看起来布满灰尘。
Unit 6 Survival
crime n. 罪,罪行；criminal n. 罪犯；a. 犯罪的；criminally ad. 刑事上地，犯罪地
英文：The police are investigating the ________ and searching for the ________; his actions were ________ negligent.
中文：警方正在调查这起罪行并搜寻罪犯；他行为构成了过失犯罪。
greedy a. 贪婪的,贪心的；greed n. 贪婪,贪心；greedily ad. 贪婪地
英文：The ________ thief was motivated by pure ________; he ________ took everything he could.
中文：这个贪婪的小偷完全是被贪欲驱使；他贪婪地拿走了所有能拿的东西。
commit v. 犯(错误或罪行)；commitment n. 承诺，投入；committed a. 尽心尽力的，坚定的
英文：Baboons may ________ minor crimes, but they show a strong ________ to their troop and are ________ parents.
中文：狒狒可能会犯些小过错，但它们对群体表现出强烈的投入，并且是尽心尽力的父母。
urban a. 城镇的,城市的；urbanization n. 城市化；urbanize v. 使城市化
英文：Raccoons are common in ________ areas; rapid ________ has created more habitats for them, as cities continue to ________ surrounding land.
中文：浣熊在城市地区很常见；快速的城市化为它们创造了更多的栖息地，因为城市在不断将周边土地城市化。
predator n. 掠食动物,捕食性动物；predatory a. 捕食性的，掠夺性的；predation n. 捕食行为
英文：Foxes are clever ________ with ________ instincts; their ________ helps control smaller animal populations.
中文：狐狸是聪明的捕食者，具有捕食天性；它们的捕食行为有助于控制小型动物的数量。
newcomer n. 新来者；newly ad. 新近，最近
英文：Raccoons are ________ to many urban suburbs; they have ________ adapted to city life.
中文：浣熊是许多城市郊区的新来者；它们是最近才适应城市生活的。
flourish v. 生长茂盛,兴盛；flourishing a. 繁荣的，兴旺的
英文：Some predators ________ in cities, leading to ________ populations in suburban areas.
中文：一些捕食者在城市里繁衍兴盛，导致了其在郊区种群的繁荣。
estimate v. 估计,估算；estimation n. 估计，判断
英文：We ________ the number of urban foxes is high; in my ________, there are thousands.
中文：我们估计城市狐狸的数量很高；据我估计，有数千只。
appreciate v. 欣赏;赏识；appreciation n. 欣赏，感激
英文：We can ________ the crucial role of predators; our ________ for them is growing.
中文：我们可以欣赏捕食者的关键作用；我们对它们的欣赏与日俱增。
restrict v. 限制,控制；restriction n. 限制，约束；restrictive a. 限制性的
英文：We must ________ access to garbage; this ________ is crucial, and sometimes ________ measures are necessary.
中文：我们必须限制接触垃圾的机会；这一限制至关重要，有时限制性措施是必要的。
optimistic a. 乐观的；乐观主义的；optimism n. 乐观，乐观主义；optimist n. 乐观主义者
英文：We are ________ about coexisting with wildlife; such ________ is key, and every ________ believes it's possible.
中文：我们对与野生动物共存持乐观态度；这种乐观是关键，每个乐观主义者都认为这是可能的。
consumption n. (精力/油/电等)消耗量；consume v. 消耗，消费
英文：During a heat wave, fuel ________ increases as people ________ more electricity for cooling.
中文：在热浪期间，燃料消耗量会增加，因为人们会消耗更多电力来降温。
supplement v. 补充,增补；supplementary a. 补充的，增补的
英文：Hikers ________ their diet with energy bars; they carry ________ food in their kits.
中文：徒步旅行者用能量棒来补充饮食；他们在装备包里携带补充食物。
eliminate v. 消除,根除；elimination n. 消除，淘汰
英文：It's hard to ________ all risks; the complete ________ of danger is impossible.
中文：很难消除所有风险；完全消除危险是不可能的。
fierce a. 恶劣的,极端的；fiercely ad. 猛烈地，极其
英文：The blaze was ________, fanned by a ________ strong wind.
中文：火势非常猛烈，被极其强劲的风助长了。
react v. (作出)反应；reaction n. 反应；reactive a. 反应性的
英文：Firefighters must ________ quickly to the blaze; their rapid ________ is vital, and they are trained not to be overly ________ but proactive.
中文：消防队员必须对大火作出快速反应；他们迅速的反应至关重要，他们接受的训练是不要过度被动反应，而要主动出击。
advanced a. 高级的；先进的；advance n. 前进，进展；v. 推进
英文：The spacecraft uses ________ technology; this technological ________ allows it to orbit Mars, helping to ________ our knowledge.
中文：这艘航天器采用了先进的技术；这项技术进步使其能够环绕火星运行，有助于推进我们的知识。
terrifying a. 极其可怕的,骇人听闻的；terrify v. 使恐惧，使害怕；terrified a. 感到恐惧的
英文：A nuclear war is a ________ thought; the idea ________ most people, leaving them ________.
中文：核战争是一个极其可怕的想法；这个想法使大多数人感到恐惧，让他们惊恐万分。
hostile a. (生长环境)恶劣的；hostility n. 敌意，敌对状态
英文：Mars has a ________ environment for humans; the planet's ________ requires advanced technology to cope with.
中文：火星对人类来说是一个环境恶劣的地方；这颗星球的恶劣性要求用先进技术来应对。
orbit v. 环绕…运行；n. 轨道；orbital a. 轨道的
英文：The spacecraft will ________ Mars; its ________ path has been carefully calculated.
中文：这艘航天器将环绕火星运行；其轨道路径已被仔细计算过。
stunning a. 极具吸引力的；令人惊奇的；stun v. 使震惊，使惊叹
英文：The images from Mars are ________; their beauty can ________ anyone who sees them.
中文：来自火星的图像令人惊叹；其美丽能让任何看到的人为之震惊。
infer v. 推断,推定；inference n. 推断，推论
英文：We can ________ that Mars was different in the past; this ________ is based on geological evidence.
中文：我们可以推断火星过去是不同的；这一推断是基于地质证据。
expose v. 使暴露(于险境)；exposure n. 暴露
英文：Astronauts must not be ________ to cosmic radiation for too long; prolonged ________ is dangerous.
中文：宇航员不能暴露在宇宙辐射中过久；长时间的暴露是危险的。
dust n. 沙土,尘土；dusty a. 布满灰尘的
英文：Martian ________ is everywhere, covering everything and making the surface look very ________.
中文：火星的沙土无处不在，覆盖了一切，使得表面看起来布满灰尘。
外研版高中英语选择性必修2—生词及派生词语境记忆法
参考答案
Unit 6 Survival
crime n. 罪,罪行；criminal n. 罪犯；a. 犯罪的；criminally ad. 刑事上地，犯罪地
英文：The police are investigating the crime and searching for the criminal; his actions were criminally negligent.
中文：警方正在调查这起罪行并搜寻罪犯；他的行为构成了过失犯罪。
greedy a. 贪婪的,贪心的；greed n. 贪婪,贪心；greedily ad. 贪婪地
英文：The greedy thief was motivated by pure greed; he greedily took everything he could.
中文：这个贪婪的小偷完全是被贪欲驱使；他贪婪地拿走了所有能拿的东西。
commit v. 犯(错误或罪行)；commitment n. 承诺，投入；committed a. 尽心尽力的，坚定的
英文：Baboons may commit minor crimes, but they show a strong commitment to their troop and are committed parents.
中文：狒狒可能会犯些小过错，但它们对群体表现出强烈的投入，并且是尽心尽力的父母。
urban a. 城镇的,城市的；urbanization n. 城市化；urbanize v. 使城市化
英文：Raccoons are common in urban areas; rapid urbanization has created more habitats for them, as cities continue to urbanize surrounding land.
中文：浣熊在城市地区很常见；快速的城市化为它们创造了更多的栖息地，因为城市在不断将周边土地城市化。
predator n. 掠食动物,捕食性动物；predatory a. 捕食性的，掠夺性的；predation n. 捕食行为
英文：Foxes are clever predators with predatory instincts; their predation helps control smaller animal populations.
中文：狐狸是聪明的捕食者，具有捕食天性；它们的捕食行为有助于控制小型动物的数量。
newcomer n. 新来者；newly ad. 新近，最近
英文：Raccoons are newcomers to many urban suburbs; they have newly adapted to city life.
中文：浣熊是许多城市郊区的新来者；它们是最近才适应城市生活的。
flourish v. 生长茂盛,兴盛；flourishing a. 繁荣的，兴旺的
英文：Some predators flourish in cities, leading to flourishing populations in suburban areas.
中文：一些捕食者在城市里繁衍兴盛，导致了其在郊区种群的繁荣。
estimate v. 估计,估算；estimation n. 估计，判断
英文：We estimate the number of urban foxes is high; in my estimation, there are thousands.
中文：我们估计城市狐狸的数量很高；据我估计，有数千只。
appreciate v. 欣赏;赏识；appreciation n. 欣赏，感激
英文：We can appreciate the crucial role of predators; our appreciation for them is growing.
中文：我们可以欣赏捕食者的关键作用；我们对它们的欣赏与日俱增。
restrict v. 限制,控制；restriction n. 限制，约束；restrictive a. 限制性的
英文：We must restrict access to garbage; this restriction is crucial, and sometimes restrictive measures are necessary.
中文：我们必须限制接触垃圾的机会；这一限制至关重要，有时限制性措施是必要的。
optimistic a. 乐观的；乐观主义的；optimism n. 乐观，乐观主义；optimist n. 乐观主义者
英文：We are optimistic about coexisting with wildlife; such optimism is key, and every optimist believes it's possible.
中文：我们对与野生动物共存持乐观态度；这种乐观是关键，每个乐观主义者都认为这是可能的。
consumption n. (精力/油/电等)消耗量；consume v. 消耗，消费
英文：During a heat wave, fuel consumption increases as people consume more electricity for cooling.
中文：在热浪期间，燃料消耗量会增加，因为人们会消耗更多电力来降温。
supplement v. 补充,增补；supplementary a. 补充的，增补的
英文：Hikers supplement their diet with energy bars; they carry supplementary food in their kits.
中文：徒步旅行者用能量棒来补充饮食；他们在装备包里携带补充食物。
eliminate v. 消除,根除；elimination n. 消除，淘汰
英文：It's hard to eliminate all risks; the complete elimination of danger is impossible.
中文：很难消除所有风险；完全消除危险是不可能的。
fierce a. 恶劣的,极端的；fiercely ad. 猛烈地，极其
英文：The blaze was fierce, fanned by a fiercely strong wind.
中文：火势非常猛烈，被极其强劲的风助长了。
react v. (作出)反应；reaction n. 反应；reactive a. 反应性的
英文：Firefighters must react quickly to the blaze; their rapid reaction is vital, and they are trained not to be overly reactive but proactive.
中文：消防队员必须对大火作出快速反应；他们迅速的反应至关重要，他们接受的训练是不要过度被动反应，而要主动出击。
advanced a. 高级的；先进的；advance n. 前进，进展；v. 推进
英文：The spacecraft uses advanced technology; this technological advance allows it to orbit Mars, helping to advance our knowledge.
中文：这艘航天器采用了先进的技术；这项技术进步使其能够环绕火星运行，有助于推进我们的知识。
terrifying a. 极其可怕的,骇人听闻的；terrify v. 使恐惧，使害怕；terrified a. 感到恐惧的
英文：A nuclear war is a terrifying thought; the idea terrifies most people, leaving them terrified.
中文：核战争是一个极其可怕的想法；这个想法使大多数人感到恐惧，让他们惊恐万分。
hostile a. (生长环境)恶劣的；hostility n. 敌意，敌对状态
英文：Mars has a hostile environment for humans; the planet's hostility requires advanced technology to cope with.
中文：火星对人类来说是一个环境恶劣的地方；这颗星球的恶劣性要求用先进技术来应对。
orbit v. 环绕…运行；n. 轨道；orbital a. 轨道的
英文：The spacecraft will orbit Mars; its orbital path has been carefully calculated.
中文：这艘航天器将环绕火星运行；其轨道路径已被仔细计算过。
stunning a. 极具吸引力的；令人惊奇的；stun v. 使震惊，使惊叹
英文：The images from Mars are stunning; their beauty can stun anyone who sees them.
中文：来自火星的图像令人惊叹；其美丽能让任何看到的人为之震惊。
infer v. 推断,推定；inference n. 推断，推论
英文：We can infer that Mars was different in the past; this inference is based on geological evidence.
中文：我们可以推断火星过去是不同的；这一推断是基于地质证据。
expose v. 使暴露(于险境)；exposure n. 暴露
英文：Astronauts must not be exposed to cosmic radiation for too long; prolonged exposure is dangerous.
中文：宇航员不能暴露在宇宙辐射中过久；长时间的暴露是危险的。
dust n. 沙土,尘土；dusty a. 布满灰尘的
英文：Martian dust is everywhere, covering everything and making the surface look very dusty.
中文：火星的沙土无处不在，覆盖了一切，使得表面看起来布满灰尘。