Unit 5 Into the unknown词汇过关练习（含答案）2026-2027学年高中英语外研版（2019）选择性必修第四册

BOOK X4 UNIT5 INTO THE UNKNOWN 一、单词默写 1.　　　　 vt. 探究;探索;勘查→　　　　 n. 探险者;勘探者→　　　　 n. 探索;探究 2.　　　　 adj. 好奇的;求知欲强的→　　　　 n. 好奇心→　　　　 adv. 好奇地 3.　　　　 adj. 神秘的→　　　　 n. 神秘事物;谜→　　　　 adv. 神秘地 4.　　　　 n. 冒险;奇遇→　　　　 n. 冒险家→　　　　 adj. 爱冒险的;大胆的 5.　　　　 vt. 查明;测定;决定→　　　　 n. 决心;果断→　　　　 adj. 坚决的;有决心的 6.　　　　 vt. 鼓舞;激励→　　　　 adj. 鼓舞人心的→　　　　 n. 灵感;鼓舞 7.　　　　 vt. 实现;达到→　　　　 n. 成就;功业 8.　　　　 n. 勇气;胆量→　　　　 vt. 鼓励;激励→　　　　 adj. 鼓舞人心的 9.　　　　 vi.&vt. 生存;幸存;挺过→　　　　 n. 生存;幸存→　　　　 n. 幸存者 10.　　　　 vt. 使隔离;使孤立→　　　　 adj. 偏远的;孤立的→　　　　 n. 隔离;孤立 11.　　　　 adj. 极度的;极大的→　　　　 adv. 极其;非常 12.　　　　 adj. 遥远的;偏僻的→　　　　 adv. 遥远地;偏僻地 13.　　　　 n. 雄心;抱负→　　　　 adj. 有雄心的;野心勃勃的→　　　　 adv. 雄心勃勃地 14.　　　　 adj. 勇敢的;无畏的→　　　　 n. 勇敢;勇气→　　　　 adv. 勇敢地 15.　　　　 vt. 准备;预备→　　　　 n. 准备;预备→　　　　 adj. 准备好的 16.　　　　 vt. 发现;找到→　　　　 n. 发现;发觉 17.　　　　 n.&vt. 挑战;向……挑战→　　　　 adj. 具有挑战性的→　　　　 n. 挑战者 18.　　　　 n. 危险→　　　　 adj. 危险的→　　　　 adv. 危险地 19.　　　　 n. 距离;远处→　　　　 adj. 遥远的;疏远的 20.　　　　 n. 奇迹;惊奇→　　　　 adj. 精彩的;绝妙的 21.　　　　 n.&vt. 开拓者;开创→　　　　 adj. 开创性的 22.　　　　 vt. 导航;确定(船、飞机的)位置→　　　　 n. 导航;航行→　　　　 n. 领航员 23.　　　　 vt. 找出……的准确位置→　　　　 n. 位置;地点 24.　　　　 vt.&vi. 忍受;持久→　　　　 n. 忍耐力;耐久力 二、补全短语 1.________________ the unknown 探索未知 2.________________ one's curiosity 满足某人的好奇心 3.________________ a mystery 解开谜团 4.________________ new ground 开辟新天地;开创新局 5.________________ a trail 开辟道路;做先驱 6.________________ off on an adventure 踏上冒险之旅 7.________________ out of one's comfort zone 走出舒适区 8.push back the ________________ 拓展知识的前沿 9.________________ obstacles 克服障碍 10.________________ up the challenge 接受挑战 11.________________ into the wilderness 冒险进入荒野 12.go ________________ search of 去寻找 13.off the beaten ________________ 远离人烟的;偏僻的 14.________________ a breakthrough 取得突破 15.________________ light on 使……清楚;阐明 16.________________ to the bottom of 弄清……的真相 17.________________ one's goal 实现自己的目标 18.________________ all odds 尽管困难重重 19.________________ one's limits 挑战自身极限 20.________________ a step further 更进一步 21.________________ one's horizons 开阔眼界 22.________________ on an expedition 参加探险;进行考察 23.scratch the ________________ of 只触及……的表面 24.be shrouded in ________________ 笼罩在神秘之中 25.follow in one's ________________ 走某人走过的路;效仿 26.________________ to life 栩栩如生;变得生动 三、教材必背佳句 1.With ________________ and courage, human beings have always pushed back the frontiers of the unknown. 凭着好奇心与勇气，人类一直在拓展未知世界的边界。 2.Their determination carried them through the frozen wilderness when all hope ________________ lost. 当一切希望似乎都已破灭时，是决心支撑他们穿越了冰封的荒野。 3.Every great ________________ begins with a single step into the unknown. 每一场伟大的冒险，都始于迈向未知的第一步。 四、教材金句填空 1.The further we travelled into the desert, the more ________ (curiosity) (curiosity) we became about the ancient ruins. 2.________ (stand) (stand) on the mountain top, they gazed at the unexplored valley below. 3.Nobody can tell where the road will lead, but that is exactly ________ makes exploration so exciting. 4.It was the first time that human beings ________ (reach) (reach) the remote island. 5.Only by facing our fears ________ we discover what we are truly capable of. 6.The explorers returned home with stories that would ________ (inspiration) (inspiration) generations to come. 7.Nothing could prepare us for the breathtaking sight of the ________ (freeze) (freeze) waterfall. 五、高考链接 1.Curiosity drove him ________ (set) (set) off into the unknown. 2.The expedition team, ________ (consist) (consist) of twelve members, finally reached the South Pole. 3.________ (determine) (determine) never to give up, she kept pushing towards the summit. 4.This was the most ________ (challenge) (challenge) journey he had ever taken. 5.Deep in the forest lies a village ________ (know) (know) to few outsiders. 6.The ancient map proved ________ (value) (value) in guiding us through the mountains. 7.Only when we step out of our comfort zones ________ we realise our true potential. 8.Hardly ________ they set off when a storm hit the coast. 9.The explorer's deeds have inspired many young people ________ (take) (take) up adventure sports. 10.Trapped in the snowstorm, the climbers remained ________ (courage) (courage) and calm. 11.By the end of last year, they ________ (complete) (complete) three expeditions to the Antarctic. 12.It remains a mystery how the ancient people ________ (manage) (manage) to move such huge stones. 13.The higher they climbed, the ________ (thin) (thin) the air became. 14.With the unknown ________ (lie) (lie) ahead, the pioneers set off without hesitation. 六、应用文写作练 假设你是李华，你校将举办以"Exploring the Unknown"（勇于探索未知）为主题的英语演讲比赛。请你写一篇演讲稿参赛，内容包括：1.阐述探索未知的意义；2.举一位探险家或一项科技突破的事例；3.号召大家勇于走出舒适区。 第一步　斟酌词句　靓化表达(加黑体部分请用本单元所复习的词汇和句式) 1.是好奇心与勇气驱使人类不断探索未知。(It is... that...) 2.无数探险者通过克服一个又一个障碍，拓展了人类知识的前沿。 3.从郑和下西洋到今天的深海科考，中国人民从未停止向未知开辟道路。(blaze a trail) 4.尽管困难重重，我们也许会遭遇挑战，但决心会支撑我们渡过难关。(against all odds) 5.让我们走出舒适区，接受未知的挑战吧。(take up the challenge) 第二步　恰当过渡　完美成文(请利用恰当的过渡衔接词汇) 参考答案 一、单词默写 1.explore vt. 探究;探索;勘查→explorer n. 探险者;勘探者→exploration n. 探索;探究 2.curious adj. 好奇的;求知欲强的→curiosity n. 好奇心→curiously adv. 好奇地 3.mysterious adj. 神秘的→mystery n. 神秘事物;谜→mysteriously adv. 神秘地 4.adventure n. 冒险;奇遇→adventurer n. 冒险家→adventurous adj. 爱冒险的;大胆的 5.determine vt. 查明;测定;决定→determination n. 决心;果断→determined adj. 坚决的;有决心的 6.inspire vt. 鼓舞;激励→inspiring adj. 鼓舞人心的→inspiration n. 灵感;鼓舞 7.achieve vt. 实现;达到→achievement n. 成就;功业 8.courage n. 勇气;胆量→encourage vt. 鼓励;激励→encouraging adj. 鼓舞人心的 9.survive vi.&vt. 生存;幸存;挺过→survival n. 生存;幸存→survivor n. 幸存者 10.isolate vt. 使隔离;使孤立→isolated adj. 偏远的;孤立的→isolation n. 隔离;孤立 11.extreme adj. 极度的;极大的→extremely adv. 极其;非常 12.remote adj. 遥远的;偏僻的→remotely adv. 遥远地;偏僻地 13.ambition n. 雄心;抱负→ambitious adj. 有雄心的;野心勃勃的→ambitiously adv. 雄心勃勃地 14.brave adj. 勇敢的;无畏的→bravery n. 勇敢;勇气→bravely adv. 勇敢地 15.prepare vt. 准备;预备→preparation n. 准备;预备→prepared adj. 准备好的 16.discover vt. 发现;找到→discovery n. 发现;发觉 17.challenge n.&vt. 挑战;向……挑战→challenging adj. 具有挑战性的→challenger n. 挑战者 18.danger n. 危险→dangerous adj. 危险的→dangerously adv. 危险地 19.distance n. 距离;远处→distant adj. 遥远的;疏远的 20.wonder n. 奇迹;惊奇→wonderful adj. 精彩的;绝妙的 21.pioneer n.&vt. 开拓者;开创→pioneering adj. 开创性的 22.navigate vt. 导航;确定(船、飞机的)位置→navigation n. 导航;航行→navigator n. 领航员 23.locate vt. 找出……的准确位置→location n. 位置;地点 24.endure vt.&vi. 忍受;持久→endurance n. 忍耐力;耐久力 二、补全短语 1.explore the unknown 探索未知 2.satisfy one's curiosity 满足某人的好奇心 3.solve a mystery 解开谜团 4.break new ground 开辟新天地;开创新局 5.blaze a trail 开辟道路;做先驱 6.set off on an adventure 踏上冒险之旅 7.step out of one's comfort zone 走出舒适区 8.push back the frontiers 拓展知识的前沿 9.overcome obstacles 克服障碍 10.take up the challenge 接受挑战 11.venture into the wilderness 冒险进入荒野 12.go in search of 去寻找 13.off the beaten track 远离人烟的;偏僻的 14.make a breakthrough 取得突破 15.shed light on 使……清楚;阐明 16.get to the bottom of 弄清……的真相 17.achieve one's goal 实现自己的目标 18.against all odds 尽管困难重重 19.push one's limits 挑战自身极限 20.take a step further 更进一步 21.broaden one's horizons 开阔眼界 22.go on an expedition 参加探险;进行考察 23.scratch the surface of 只触及……的表面 24.be shrouded in mystery 笼罩在神秘之中 25.follow in one's footsteps 走某人走过的路;效仿 26.come to life 栩栩如生;变得生动 三、教材必背佳句 1. curiosity 2. seemed 3. adventure 四、教材金句填空 1. curious 2. Standing 3. what 4. had reached 5. can 6. inspire 7. frozen 五、高考链接 1. to set 2. consisting 3. Determined 4. challenging 5. known 6. valuable 7. do 8. had 9. to take 10. courageous 11. had completed 12. managed 13. thinner 14. lying 六、应用文写作练 假设你是李华，你校将举办以"Exploring the Unknown"（勇于探索未知）为主题的英语演讲比赛。请你写一篇演讲稿参赛，内容包括：1.阐述探索未知的意义；2.举一位探险家或一项科技突破的事例；3.号召大家勇于走出舒适区。 第一步　斟酌词句　靓化表达 1.是好奇心与勇气驱使人类不断探索未知。 It is curiosity and courage that drive human beings to explore the unknown. 2.无数探险者通过克服一个又一个障碍，拓展了人类知识的前沿。 Countless explorers have pushed back the frontiers of human knowledge by overcoming one obstacle after another. 3.从郑和下西洋到今天的深海科考，中国人民从未停止向未知开辟道路。 From Zheng He's voyages to today's deep-sea expeditions, the Chinese people have never stopped blazing a trail into the unknown. 4.尽管困难重重，我们也许会遭遇挑战，但决心会支撑我们渡过难关。 Although we may meet challenges against all odds, determination will carry us through. 5.让我们走出舒适区，接受未知的挑战吧。 Let us step out of our comfort zones and take up the challenge of the unknown. 第二步　恰当过渡　完美成文 范文 Dare to Explore the Unknown It is my great honour to speak here about exploring the unknown. As human beings, curiosity and courage have always driven us to push back the frontiers of knowledge. From ancient adventurers who set off on dangerous journeys to modern scientists who make breakthrough after breakthrough, every generation has blazed a trail into the unknown. Of course, exploration is never easy. Explorers often meet obstacles and failures, and sometimes all hope seems lost. However, determination will carry us through, and against all odds new worlds will be discovered. Therefore, let us step out of our comfort zones, take up the challenge, and broaden our horizons by exploring the unknown with courage and wisdom. 学科网（北京）股份有限公司 $