Unit 5 A delicate world三-2025-2026学年高中英语易错词汇精讲选择性必修第二册（外研版）

高中外研版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·外研版·选择性必修第二册Unit5 A delicate world 单元词汇总览 rare/rea()/adj.稀有的，罕见的化 临灭绝的 biological/baIa'lDd3kl/adj.生物thrive/raIv/v.茁壮成长 elsewhere/,els'wea(r)/adv.在别 的，与生物有关的 fossil/'fDs/n.化石 处 apparently/'paerantli/adv.据说；floral/'flra/adj.花的 invasion/m've3n/n.涌入 看来，似乎 vertebrate/v3 tibrat/n.脊椎动coexist/kavIg'zIst/V.共存，共处 vast/wa:st/adj.巨大的：广大的物 secure/sI'kjwa/adj.稳固的：安 altitude/'altrtju:d/n.海拔（高度）beehive/'bi:harv/n.蜂房，蜂箱全的 variation/,veari'en/n.差异；变endangered/m'demd3ad/adj.撷greeting/'gri:t/n.间候，招呼 易错词汇精讲 1.rare /rea(r)/adj.稀有的，罕见的 ·易错点：易与scarce混淆，rare强调“因稀少而珍贵”，scarce侧重“因短缺而难以获得”；否 定形式易误加um-,正确否定为not rare。 ·精讲：常用搭配rare animal(珍稀动物)，rare opportunity(难得的机会)。 ·例句：Pandas are rare animals in the world. ·真题链接：（外研版高中选择性必修第二册同步练习）：This kind of plant is very in the wild,so we need to protect it..(答案：rare) 2.biological/,ba3'lDd3kadj.生物的，与生物有关的 ·易错点：易漏写中间的i,误写为biologcal:发音易重读错误，正确重音在第四音节/，bars'lDd3kl/。 ·精讲：名词形式为biology(生物学)，固定搭配biological diversity(生物多样性)。 ·例句：We are doing a research on biological evolution. ·真题链接：（外研版高中选择性必修第二册同步练习）：Te (生物的)clock controls many activities of living things..(答案：biological) 3.apparently/月paerantli/adv.据说：看来，似乎 ·易错点：易与形容词apparent(明显的)混淆，词性和用法易出错；易误加-ly为apprently(漏 写a)。 ·精讲：apparently修饰整个句子，表示“表面上看”，隐含实际可能不同；apparent后接名词或 从句。 高中外研版 寒假专版 ·例句：Apparently,he has no idea about the plan ·真题链接：（外研版高中选择性必修第二册同步练习)： (看来)，she didn't finish her homework on time.(答案：Apparently) 4.altitude/'eltrtju:dn.海拔（高度） ·易错点：易与latitude(纬度)、longitude(经度)混淆，记忆时需结合词根alt-(高)：易误写 为altitute(字母顺序颠倒)。 ·精讲：常用搭配at high altitude(在高海拔处)，altitude sickness(高原反应)。 ·例句：Planes usually fly at an altitude of 10,000 meters. ·真题链接：（外研版高中选择性必修第二册同步练习）：The village is located at a(n) of2,000 meters above sea level..(答、：altitude) 5.thrive/raIv/v.茁壮成长 ·易错点：易混淆过去式和过去分词，正确形式为thrived/throve(过去式)，thrived/thriven(过 去分词)：易误写为hrivee(多写e)。 ·精讲：固定搭配thrive on sth.(靠…茁壮成长；因…而成功)，如thrive on hard work。 ·例句：Children thrive in a happy family environment.. ·真题链接：（外研版高中选择性必修第二册同步练习）：Some plants (茁壮成长)in warm and wet conditions.(答案：thrive) 6.endangered/m'demnd3ad/adj.濒临灭绝的 ·易错点：易误加un-构成否定，正确否定为not endangered:易与dangerous（危险的)混淆， endangered强调“濒危”，dangerous侧重“有危险的”。 ·精讲：常用搭配endangered species(濒危物种)，be endangered(处于濒危状态)。 ·例句：Many animals are now endangered due to habitat loss. ·真题链接： (外研版高中选择性必修第二册同步练习)：We should take action to protect (濒临灭绝的)animals.(答案：endangered) 7.invasion/n've3n/n.涌入：入侵 ·易错点：易与动词invade(入侵)混淆，词性易误用：易漏写s,误写为invaion。 ·精讲：固定搭配cultural invasion(文化入侵)，the invasion of foreign species(外来物种入侵)。 ·例句：The invasion of locusts destroyed the crops. ·真题链接：（外研版高中选择性必修第二册同步练习）：The (涌入)of tourists has brought both advantages and problems to the town.(答案：invasion) 8.coexist/,kavIg'ZIst/V.共存，共处 高中外研版 寒假专版 ·易错点：易拆分错误，误写为co-exist(教材中通常连写)：易混淆前缀co-(共同)，误加re 构成reexist(不存在该词)。 ·精讲：固定搭配coexist with sb./sth.(与…共存)，如coexist with nature。 ·例句：Humans and animals should coexist peacefully. ·真题链接：（外研版高中选择性必修第二册同步练习）：It is possible for different cultures to (共存)in harmony.(答案：coexist) 9.secure/sI'kjva(r)/adj.稳固的；安全的 ·易错点：易混淆形容词含义，“安全的”易与safe混用，secure更侧重“心理上的安全感或稳 固性”；动词含义“获得”易被忽略，易误用作名词。 ·精讲：作形容词时搭配feel secure(感到安全)，作动词时搭配secure a job(获得一份工作)。 .(1)The house is in a secure location.(adj.)(2)He finally secured a position in the company. (v.) ·真题链接：（外研版高中选择性必修第二册同步练习）：We need to make sure our personal information is (安全的)online.(答案：secure) 10.greeting/'gri.tm/n.问候，招呼 ·易错点：易与动词greet(问候)混淆，词性易误用：复数形式易漏写s,误写为greeting。 ·精讲：常用搭配exchange greetings（互致间候)，a greeting card(贺卡)。 ·例句：She sent me a letter with warm greetings. ·真题链接：（外研版高中选择性必修第二册同步练习）：Please give my (问候)to your parents when you go home..(答案：greetings)? 11.variation/veari'eufm/n.差异：变化 ·易错点：易与动词vay(变化)、形容词various(各种各样的)混淆，词性和拼写易出错：易 漏写i,误写为varation。 ·精讲：常用搭配variation in sth.(…方面的差异)，如variation in temperature。 ·例句：There are many variations in the climate of this area ·真题链接：（外研版高中选择性必修第二册同步练习）：The (差异)between the two cultures is obvious.(答案：variation) 12.fossil/'fDsl/n.化石 ·易错点：易误写为fosil(漏写s):易与fuel(燃料)混淆，fossil fuel(化石燃料)为固定搭配， 需注意区分。 ·精讲：常用搭配fossil record(化石记录)，dinosaur fossil(恐龙化石)。 ·例句：Scientists found a rare fossil in this mountain 高中外研版 寒假专版 ·真题链接：（外研版高中选择性必修第二册同步练习）：Tis (化石)is believed to be millions of years old..(答案：fossil) 13.vertebrate/'v3:trbrat/n.脊椎动物 ·易错点：拼写复杂，易漏写e或误写为vertebrete:易与invertebrate(无脊椎动物)混淆，记忆 时结合前缀vertebr-(脊椎)。 ·精讲：反义词为invertebrate,常见搭配vertebrate animal(脊椎动物)。 ·例句：Mammals,birds and fish are all vertebrates. ·真题链接：（外研版高中选择性必修第二册同步练习)：Humans are (脊椎动物) with a well-developed brain.(答案：vertebrates) 14.floral/'flo:ral/adj.花的 ·易错点：易与flour(面粉)混淆，发音和含义差异大；易误写为flowral(字母顺序颠倒)。 ·精讲：常用搭配floral pattern(花卉图案)，floral arrangement(插花)。 ·例句：The room is decorated with floral wallpaper. ·真题链接： (外研版高中选择性必修第二册同步练习)：She wore a dress with a beautiful (花的)desigr.(答案：floral) 易错词汇综合训练 1.一、单项选择 1.This plant is very in the wild,so we must protect it. ●A.scarce ●B.rare 。C.dangerous ●D.secure 2.The clock regulates sleeping patterns in most animals. ·A.biology ·B.biological ·C.biologist 高中外研版 寒假专版 ·D.biologcal 3. she didn't attend the meeting because of illness. ●A.Apparent ·B.Apprently ·C.Apparently 。D.Clear 4.The team suffered from altitude sickness because they climbed to a high ●A.latitude ●B.longitude ●C.altitude ●D.altitute 5.These flowers in warm and humid environments. ●A.thrive ●B.thrivee 。C.grow ●D.raise 2.二、根据句意及汉语提示完成单词 1.The government has taken measures to protect (濒危的)species like pandas. 2.The (diversity of the rainforest is under threat from deforestation. 3.We exchanged (问候)before starting the meeting. 4.The village lies at an (海拔)ofl,500 meters above sea level. 5.The (of a dinosaur was discovered in this area last year. 3.三、首字母填空 1.The company managed to t despite the economic challenges. 2.There'sa明显v in temperature between day and night in the desert. 高中外研版 寒假专版 3.The museum exhibits a rare f of an ancient fish. 4.Humans,as v have a backbone that supports the body. 5.The dress is decorated with beautiful f patterns. 4.四、用所给单词的适当形式填空 1.Some animals (endanger)due to illegal hunting and habitat loss. 2.She (apparent)has no interest in the topic we're discussing. 3.The (vary)in climate affects the growth of crops in different regions. 4.The (invade)of foreign species has disrupted the local ecosystem. 5.They hope to (secure)a contract with the new client next month. 5.参考答案 ·一、单项选择 1B2.B3.C4.C5.A ·二、根据句意及汉语提示完成单词 1.endangered 2.biological 3.greetings 4.altitude 5.fossil ·三、首字母填空 1.thrive 2.variation 3.fossil 4.vertebrates 5.floral ·四、用所给单词的适当形式填空 1.are endangered 2.apparently 3.variation 4.invasion 5.secure