Unit 5 A delicate world三-2025-2026学年高中英语词汇真题精讲选择性必修第二册（外研版）

高中外研版 【寒假专版】 选择性必修第二册 寒假专版 【Unit5】A delicate world 寒假词汇积累与运用 本讲核心词汇 rare /rea)/adj.稀有的，罕见的 变化 elsewhere/,els'wea)/adv.在别 biological/,ba3'lpd3kl/adj.生thrive/eraiv/v.茁壮成长 处 物的，与生物有关的 fossil/'fDs/n.化石 invasion/m'veI3/n.涌入 apparently'rntli/adv.据floral/'flo:ral/adj.花的 coexist/,kaoIg'zIst//V.共存，共 说：看来，似乎 vertebrate/'v3 trbrat/n.脊椎动处 vast /va:st/adj.巨大的；广大的物 secure/srkj5ar/adi.稳固的： altitude/altrtju:d/n.海拔（高beehive/'bi:harv/n.蜂房，蜂箱安全的 度) endangered/m'demd3sd/adj.频greeting/'grit/n.间候，招呼 variation/,veari'eIn/n.差异：临灭绝的 直击真题高效讲 真题解析 1.真题1 The panda is one of the world's most animals,so we should protect them A.rare B.vast C.secure 答案：A 核心词汇：rare /rea(r)/adj.稀有的，罕见的 核心知识点： 词性：形容词，反义词common。 搭配：rare animals(稀有动物)；rare species(珍稀物种)。 2.真题2 The diversity in the rainforest includes thousands of plant and animal species. A.floral B.biological 1 高中外研版 【寒假专版】 选择性必修第二册 C.endangered 答案：B 核心词汇：biological/baIa'lDd3k/ad.生物的，与生物有关的 核心知识点： 词性：形容词，名词形式biology(生物学)。 搭配：biological diversity(生物多样性)：biological research(生物研究)。 3.真题3 the ancient city was buried under the sand for hundreds of years until it was discovered last year A.Apparently B.Elsewhere C.Securely 答案：A 核心词汇：apparentlyprti/av.据说：看来，似乎 核心知识点： 词性：副词，形容词形式apparent(明显的)。 用法：置于句首，修饰整个句子，表示“表面上：显然”。 4.真题4 The Sahara Desert covers a area of about 9 million square kilometers. A.vast B.floral C.vertebrate 答案：A 核心词汇：vast/va:st/adj.巨大的：广大的 核心知识点： 词性：形容词，近义词huge,enormous。 搭配：vast area(广阔的区域)：vast ocean(浩瀚的海洋)。 5.真题5 Mount Qomolangma is famous for its high _reaching over 8,800 meters above sea level A.variation B.altitude C.invasion 答案：B 核心词汇：altitude/'elttju:d/n.海拔（高度) 核心知识点： 词性：可数名词，复数形式altitudes。 搭配：high altitude（高海拔)：at an altitude of..(在…海拔处)。 2 高中外研版 【寒假专版】 选择性必修第二册 6.真题6 There is a great in temperature between day and night in the desert A.variation B.fossil C.greeting 答案：A 核心词汇：variation/.veri'en/n.差异；变化 核心知识点： 词性：名词，动词形式vay(变化)。 搭配：temperature variation(温度变化)；variation between.and.(…之间的差异)。 7.真题7 Some plants can in the desert because they have special roots to store water. A.thrive B.coexist C.secure 答案：A 核心词汇：thrive/raIv/v.茁壮成长 核心知识点： 词性：动词，第三人称单数thrives,过去式thrived/thriven。 搭配：thrive in..(在…中茁壮成长)：thrive on..(靠…兴旺发展)。 8.真题8 Scientists found a dinosaur in the rock,which is over 100 million years old. A.fossil B.beehive C.vertebrate 答案：A 核心词汇：fossil/fDs/n.化石 核心知识点： 词性：可数名词，复数形式fossils。 搭配：dinosaur fossil(恐龙化石)：fossil fuel(化石燃料)。 9.真题9 The park is decorated with patterns on the walls,making it look like a garden in spring. A.floral B.endangered C.secure 答案：A 核心词汇：floral/fli/adj.花的 3 高中外研版 【寒假专版】 选择性必修第二册 核心知识点： 词性：形容词，名词形式flower。 搭配：floral patterns(花卉图案)：floral design（花卉设计)。 10.真题10 Humans,dogs and birds are all because they have a backbone. A.vertebrates B.invasions C.greetings 答案：A 核心词汇：vertebrate/'v3 :trbrat/n.脊椎动物 核心知识点： 词性：可数名词，复数形式vertebrates。 反义词：invertebrate(无脊椎动物)。 11.真题11 The was full of honey,and the beekeeper carefully collected it without disturbing the bees A.bechive B.fossil C.altitude 答案：A 核心词汇：beehive/'bi:harv/n.蜂房，蜂箱 核心知识点： 词性：可数名词，复数形式beehives。 搭配：a busy beehive(繁忙的蜂房)：bee in a beehive(蜂房里的蜜蜂)。 12.真题12 The South China tiger is an species,with only a few left in the wild. A.endangered B.vast C.floral 答案：A 核心词汇：endangered/m'dend3d/adj.濒临灭绝的 核心知识点： 词性：形容词，动词形式endanger(使濒危)。 搭配：endangered species(濒危物种)：endangered animals(濒危动物)。 13.真题13 Many birds fly to warmer places in winter and return in spring. A.elsewhere 4 高中外研版 【寒假专版】 选择性必修第二册 B.apparently C.securely 答案：A 核心词汇：elsewhere/,els'wear)/adv.在别处 核心知识点： 词性：副词，由else(其他的)+where(哪里)构成。 用法：作状语，表示“在其他地方：到别处”。 14.真题14 We should learn to with nature instead of destroying it. A.coexist B.thrive C.fear 答案：A 核心词汇：coexist/kavig'zIst/V.共存，共处 核心知识点： 词性：动词，前缀co-(共同)+exist(存在)。 搭配：coexist with.(与…共存)：peaceful coexistence(和平共处)。 真题精准训练 实战演练 一、 单项选择 1.The giant panda is a(n) species,so we need to protect its habitat. A.rare B.vast C.secure 2.The Amazon rainforest is known for its rich diversity,including millions of species. A.floral B.biological C.endangered 3 the ancient temple was hidden in the mountains for centuries before being found. A.Apparently B.Elsewhere C.Securely 高中外研版 【寒假专版】 选择性必修第二册 4.The Pacific Ocean covers a area,making it the largest ocean on Earth. A.vast B.floral C.vertebrate 5.Mountain climbers need special equipment to adapt to the low oxygen at high A.variation B.altitude C.invasion 6.There is a significant in rainfall between the rainy season and the dry season here. A.variation B.fossil C.greeting 7.Cactus plants can in deserts because they store water in their stems A.thrive B.coexist C.secure 8.Archaeologists discovered a 200-million-year-old dinosaur in the valley last month. A.fossil B.beehive C.vertebrate 二、用所给单词的适当形式填空 1.The government has taken measures to protect (endanger)animals like the snow leopard. 2 (biology)research has helped us understand how plants adapt to extreme environments. 3.The (vary)of temperatures in the desert can be as much as 30 degrees Celsius. 4.Many plants and animals(thrive)in the rainforest due to its warm and wet climate. 5.The (high)of Mount Everest is about 8,848 meters above sea level. 6.Humans and animals should learn to(coexist)peacefully on the planet. 三、首字母填空 1.The Sahara Desert is famous for its v sand dunes and extreme climate. 2.Bees live together in a b and work together to make honey. 6 高中外研版 【寒假专版】 选择性必修第二册 3.The South China tiger is an e species,with fewer than 50 left in the wild. 4.Some birds migrate to w places in winter and return in spring. 5.The walls of the garden are decorated with f patterns,making it look like a flower paradise. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 The rainforest is home to amazing biodiversity.It has thousands of plant and animal species, including many 1. (rare)ones.Some plants can 2. (thrive)in the hot and humid environment,while animals like monkeys and parrots 3.(coexist)harmoniously. Scientists study the rainforest's 4.(biological)diversity to learn about ecosystem balance. They often find ancient 5.(fossil)in the soil,which tell stories of life millions of years ago. However,deforestation threatens this unique habitat.We must protect it to ensure the survival of 6. (endanger)species and maintain the Earth's 7.(variation)of life.Only by working together can we help nature 8. (thrive)for future generations. 参考答案 I.单项选择 1.A2.B3.A4.A5.B6.A7.A8.A IⅡ.用所给单词的适当形式填空 1.endangered 2.Biological 3.variation 4.thrive 5.altitude 6.coexist ⅡI首字母填空 1.vast 2.beehive 3.endangered 4.warmer 5.floral V.语篇填空 1.rare 2.thrive 3.coexist 4.biological 5.fossils 6.endangered 7.variation 8 thrive 7