Unit 5 单元话题续写——自然的奥秘(Word讲义)-【满分思维】2026-2027学年高中英语选择性必修第一册学生用书（外研版）

单元话题续写——自然的奥秘 【跟踪演练】 ●Ⅰ 1.that/which date back to thousands of years ago 2.so unique that it cannot be found anywhere else on Earth 3.to evolve into new species 4.Linked underground by ●Ⅱ 1.Suspecting that there might be some plants 2.With her equipment in hand 3.samples of the plants that/which looked unusual 4.her eyes shining with determination 5.detected a plant with a strange root structure 6.what I’ve been looking for 7.no matter how small (it is) 8.can we uncover the hidden treasures of nature 学科网（北京）股份有限公司 $ 单元话题续写——自然的奥秘 【话题词汇】 野生动植物种类 seed n.种子,籽 root n.根 species n.物种 tortoise n.陆龟 goat n.山羊 sample n.样本 ancestor n.(动物的)原种,祖先 lower forms of life 低等生物 organism n.生物 动植物现状以及揭秘 decline v.减少 be native to 源于,原产于 adapt vi.适应 vt.使适应;使适合;改编 generate v.产生,创造 evolve into new species 进化成新的物种 be similar to 与……相似 be linked underground by 由……在地下相连 reveal v.揭示,展现 (续表) 动植物现状以及揭秘 date back to 追溯到 evidence n.证据 unchanged adj.不变的 habitat n.栖息地 chemical n.化学物质 characteristic n.特征,特性 living fossil 活化石 diverse adj.多种多样的 primitive adj.原始的,低等的 of all time 有史以来 unique adj.特有的,独特的 动植物保护与呼吁 detect v.发现,察觉 drive insects away 驱赶昆虫 grow crops without pesticides 不使用农药种植作物 blame v.把……归咎于,责怪,指责 prevent vt.预防;阻止,阻挡 answer the call 响应号召 【跟踪演练】 ●Ⅰ 单句写作 1.Scientists have discovered ancient seeds 　　　　　　　　　　　　　　　　　　　　　, providing valuable insights into the history of plant evolution. (定语从句)   科学家们发现了可追溯至数千年前的古代种子,为探索植物进化的历史提供了宝贵的见解。 2.The diversity of species in the Amazon rainforest is 　　　　　　　　　　　　　　　　　　　　　　　. (结果状语从句)   亚马孙雨林的物种多样性是如此独特,以至于在地球上其他地方都找不到。 3.Primitive forms of life were said 　　　　　　　　　　　　that adapted to changing environments over time. (非谓语)   据说随着时间的推移,原始生命形式进化成了适应不断变化的环境的新物种。 4.　　　　　　　　　　　　 a system of natural tunnels, the vast network of roots in the ancient forest created a strong and stable soil structure. (过去分词短语作状语)   古老森林中庞大的根系网络由地下天然隧道系统连接在一起,形成了坚固稳定的土壤结构。 ●Ⅱ 语段表达 Emily, a passionate geologist, decided to set off for a distant island. 1.　　　　　　　　　　　　　　　　　　　　　　 (猜想可能有一些植物;现在分词短语作状语;there be句型)that could offer insights into plant evolution, she was eager to start this adventure. 2.　　　　　　　　　　 (她手持装备;with复合结构), she hiked through the thick jungle. Every now and then, she would bend down to examine the plants, carefully collecting 3.　　　　　　　　　　　　　　　　 (看起来不同寻常的植物的样本;定语从句). “If I can find something truly special, it will be a huge step forward,” she thought, 4.　　　　　　　　　　　　　　 (她的眼中闪耀着坚定的光芒;独立主格结构).   Finally, her effort paid off. Among the samples, she 5.　　　　　　　　　　　　　　　　　　　 (发现了一种有着奇特根部结构的植物). With a beaming smile spreading across her face, she exclaimed, “This is exactly 6.　　　　　　　　　　　　　　　　 (我一直在寻找的东西;what引导表语从句)!” She deeply realized that every single effort, 7.　　　　　　　　　　　　　　　　　 (无论多么小;“no matter+特殊疑问词”引导让步状语从句), truly counts. Just as a tiny seed, given the right conditions, can grow into a towering tree. Only by constantly exploring the unknown 8.　　　　　　　　　　　　　　　　　　　　　　　 (我们才能揭开大自然隐藏的宝藏;部分倒装句).   学科网（北京）股份有限公司 $