Unit 5 Revealing nature 一轮复习 课件-2026届高三英语外研版高中选择性必修第一册

该高中英语高考复习课件围绕“人与自然”话题，覆盖语法填空、阅读理解、词汇运用等核心考点，依据高考评价体系梳理定语从句引导词、非谓语动词、派生词转换等高频考点，分析语法填空（占比约45%）、词汇搭配（如answer the call）等常考题型，构建系统备考框架。 课件亮点在于“语篇载体+考点嵌入+素养融合”，以达尔文进化论文本训练语法填空（如someone后填who，predict用现在分词），借植物交流文本培养推理能力。通过词根词缀法（geologist→geology）突破词汇，提升语言能力与思维品质，助力学生掌握答题技巧，为教师提供精准复习指导。

2026 高三一轮复习 词汇复习 Unit 5 Revealing nature 话题：人与自然 A Journey of Discovery The captain of the ship, the Beagle, wanted someone ________ would “profit by the opportunity of visiting distant countries yet little known”. The person who answered the call was not the captain’s first choice. It was a young man who had left medical school without completing his degree. What’s more, he had recently received a letter from his father ________ (predict) that he would be “a disgrace ________ yourself and all your family”. Despite all this, his adventures on this ship would lead to one of the most important ________ (science) discoveries of all time. who predicting to scientific The young man in question, Charles Darwin, was a geologist and naturalist, ________ (fascinate) by rocks, plants and animals. He left England on the ship, the Beagle, in 1831. The journey gave him the chance to study various living things in their ________ (nature) environments. After Darwin had spent some time in South America, his room on the ship was crowded with samples of the plants and animals he ________ (collect). As he studied these, he asked himself the question: ________ did different species come to exist? fascinated natural had collected how At that time, people believed that all species had appeared on Earth ________ the same time, and had not changed since. But Darwin began to think differently. He noticed that some species of animals were very similar to each other. Maybe animals evolved as they adapted to their ________ (change) environments? It was just an idea, but enough ________ (inspire) Darwin to look for more ________ (evident). at changing to inspire evidence When the Beagle reached the Galápagos Islands in 1835, Darwin saw a variety of new species, but it was the birds ________ interested him the most. Darwin noticed that there was a difference between the finches on each of the islands. It seemed their beaks had evolved according to ________ food was available on that particular island. Darwin suspected that the finches had evolved ________ a common ancestor, which ________ (arrive) on the islands a long time before. Over time, it had slowly evolved ________ many new species. And that was the answer ________ how new species of plants and animals came to exist: they evolved from ________ (early) ancestors. that what from had arrived into to earlier It was a ________ (complete) new idea — a theory of ________ (evolve). Darwin explained this theory in his book, On the Origin of Species. It was not published ________ 1859 and immediately caused a storm. Many people refused to believe that living things, including humans, had evolved from ________ (low) forms of life. They were shocked. But Darwin’s scientific studies were so ________ (convince) that more and more people started to believe his theory. Today, On the Origin of Species is regarded ________ one of the most important works ever ________ (write). It has changed ideas about life on Earth forever. And it all began with the journey on the Beagle. completely evolution until lower convincing as written seed n. 种子；某物的起因/根源 distant adj.遥远的, 远处的；久远的；不友好的，冷淡的→distance n.距离;间距；远方;远处 far ，faraway，remote profit n.利润；赢利；好处；v.获利于；受益于→profitable adj.赢利的；有好处的 4. answer the call响应号召 answer a need满足需求 answer a description与描述相符 answer for对…负责 answer to向……负责，对……作出解释（尤指错事） 5. disgrace n.丢脸，耻辱，v.给……丢脸；给……带来耻辱→ disgraceful adj.可耻的;丢脸的；很差劲的 in disgrace不光彩地 bring disgrace on sb/sth给……蒙羞 be a disgrace 是耻辱，是丢脸的事 6. geologist n.地质学家→geology n.地质学→geological adj.地质(学)的 7. sample n.样本，样品instance；example 8. evolve v.进化；逐渐发展→evolution n.进化（论）;演变→ evolutionary adj.进化的;演变的;逐渐发展的 evolve (sth) (from sth) (into sth) 9. suspect v.猜想，怀疑n.（犯罪）嫌疑人adj.骗人的，有问题的， doubt suspect sb of doing sth. 10. ancestor n.祖先→ancestral adj.祖先的;祖传的 11. generate v.产生→generation n.(统称)一代人→generational adj.一代的 generator n.发电机;电力公司；产生者 generative adj.有生产力的;能生产的;有生殖力的 12. characteristic n.特征;adj.典型的，独特的→characterize v.是…的特征;以…为典型; 描绘→characterless adj.无特色的，平凡的 13. decline v.减少，降低；拒绝(deny ;rebuff ;refuse ;reject );n.衰落，减少 14. blame v.责怪，把……归咎于n.责任;责备;指责→blameless adj.无过错的; 清白的(censure; condemn; rebuke ; reproach ) be to blame (for sth)（对某事）负有责任 blame sb / sth for sth因为某事而责备某人/某事 blame sth on sb/ sth把某事归咎于某人/某物 15. sort out/separate the sheep from the goats区分能手与常人；分清智者和庸人 16. be native to源于……的，原产于…… 17.primitive adj.原始的，简陋的；远古的n.原始派画家original ;initial 18. worldwide adv.遍及全世界，在全世界adj. 遍及全世界的 19. giant adj.巨大的n.巨头 huge ;colossal ;enormous ; gigantic ;immense ;vast 20. spine n脊椎；勇气→spiny adj.有刺毛的;带刺的;多刺的 spine-chilling adj.令人毛骨悚然的 The Secret Language of Plants Talking plants have long been a thing of myths and legends. Many cultures have stories of talking trees that give advice as well as warnings to people. Alexander the Great and Marco Polo were said to ________ (visit) such a tree in India. And in some modern stories, such as the film Avatar, trees can communicate with animals and people. With us long ________ (believe) that talking plants are fantasy, new research has revealed something amazing: ________ appears that plants can communicate after all. have visited believing it It ________ (be) known for some time that plants use chemicals to communicate with each other. This happens when a plant, say a bean plant, gets attacked by insects. The plant releases tiny amounts of chemicals from the leaves that are being eaten. This is like a warning, or a call ________ help: “I’m being attacked!” When another bean plant ________ (detect) the chemicals from its ________ (injure) neighbour, it starts to release its own, different chemicals. Some of these chemicals drive insects away. Others attract insects — the wasps! The wasps kill the insects that are eating the bean plants. Scientists hope to learn more about this plant warning system, so that we can use it to grow crops ________ pesticides. has been for detects injured without More surprisingly, plants also use sound to communicate. People can’t hear these sounds, but plants are making them. Some plants make noises with their roots. Corn and chilli plants do this. They also “listen” to the noises ________ other plants. A chilli plant can tell if a ________ (neighbour) plant is helpful, or unfriendly. Some trees make clicking noises when there is not enough water, ________ (indicate) drought is arriving. from neighbouring indicating 1. myth n. 神话 2. legend n.传说→legendary adj.非常著名的;传说（中）的 3. detect v.发现，察觉→detection n.侦查;发现→detective n.侦探 →detector n.探测器;侦察器;检测器 4. root n.根；根源，基础v.生根；翻找 root sth up 将（植物）连根拔起/挖起 be rooted in sth起源于某物 root and branch彻底地，永久地 rooted to the spot / floor/ground 呆住不动 5. link v.把…联系起来；连接；n.联系 link up (with sb/sth)（与…）连接，结合；使连接；使结合 6. fungus n.真菌（复数fungi）→ fungal adj.真菌的 7. cybercrime n.网络犯罪cyber-计算机的；因特网的；网络的 $