Unit 5 A delicate world二-2025-2026学年高中英语重点词汇精讲选择性必修第二册（外研版）

高中·外研·选择性必修第二册 寒假专版 词汇核心考点精讲 高中·外研·选择性必修第二册Unit5 A delicate world二 单元词汇总览 explode/k'splaud/v.突然增加 pest /pest/n.有害小动物；害虫制成的 collapse/ka'leps/v.倒塌；塌下ecolog四yi'kDlad3in.生态 nysterious /mI'stiarias/adj.神秘 substantial/sab'staen/ad.大量dissolve/d'zolv/v.(使)溶解的 的，多的 nutrient/'nju:triant//n.营养物，营status/'steitas/n.地位：身份 incident/'nsidant/n.事件 养 criterion /krar'trarian/n.标准，准 intervention/,nte'venn/n.干t预，comparison /kam'prIsT/n.比较则 介入 visual/'vI3ual/adj.视的，视觉的prosper/'prDsp3()/V.兴旺，发 owe/AU/v.应该做；对…负有session/'se/n.一段时间 达 …的义务 on behalf of代表 postscript/'paustskript/.n.附言 herbal/'h3bl/adj.用香（药）草 词汇核心考点精讲 1.explode/k'splaud/v.突然增加 ·核心考点：词性：动词(v) 3个核心义：突然增加、爆炸、爆发（情感） ·必记搭配与例句：·explode with anger(勃然大怒)：He exploded with anger when he heard the news ●explode in popularity(popularity突然飙升)：The app exploded in popularity last year. ·重点派生词：●explosion(名词)：a huge explosion(一场巨大的爆炸) ·explosive(形容词)：explosive situation(一触即发的局势) 2.collapse/ka'leps/v.倒塌；塌下 ·核心考点：词性：动词(v) 3个核心义：倒塌、崩溃（系统/身体）、突然失败 ·必记搭配与例句：·collapse into tears(突然大哭)：She collapsed into tears after hearing the bad news ●collapse under pressure(在压力下垮掉)：He collapsed under the heavy pressure of work. ·重点派生词：·collapse(名词)：the collapse of the bridge(桥梁倒塌) ●collapsible(形容词)：collapsible chair(折叠椅) 高中·外研·选择性必修第二册 寒假专版 3.substantial/sab'staen/ad.大量的，多的 ·核心考点：词性：形容词(adj) 2个核心义：大量的、坚固的（质地） ·必记搭配与例句：●substantial amount of(大量的)：There is a substantial amount of evidence ●substantial progress(显著进展)：We have made substantial progress. ·重点派生词：·substantially(副词)：increase substantially（大幅增加) ●substance(名词)：chemical substance(化学物质) 4.incident/'nsidant//n.事件 ·核心考点：词性：名词(n) 2个核心义：事件（小）、事变（政治/军事） ·必记搭配与例句：●traffic incident（交通事故)：There was a traffic incident on the highway. ●the July7 th Incident(七七事变)：The July7 th Incident happened in 1937. ·重点派生词：·incidental(形容词)：incidental expenses（杂费) 5.inter vention/,nte'venfn/n.干预，介入 ·核心考点：词性：名词(n) 1个核心义：干预、介入 ·必记搭配与例句：●government intervention(政府干预)：Government intervention is necessary sometimes. ●intervention in sth.(干预某事)：We oppose foreign intervention in our affairs. ·重点派生词：●intervene(动词)：intervene in a dispute(介入争端) ·intervening(形容词)：intervening years(其间的岁月) 6.owe/V.应该做：对…负有…的义务 ·核心考点：词性：动词(v) 2个核心义：欠（钱/人情）、归功于 ·必记搭配与例句：●owe sb.sth.(欠某人某物)：I owe him 100yuan. ·owe sth.tosb.(把某事归功于某人)：He owes his success to his parents. ·重点派生词：●owing(形容词)：owing to(由于)：Owing to the rain,we stayed at home. 7.ecology/i'kplad3i/n.生态 ·核心考点：词性：名词(n) 1个核心义：生态（学） ·必记搭配与例句：·ecology balance(生态平衡)：We should keep ecology balance ●study ecology(学习生态学)：She studies ecology at university. 高中·外研·选择性必修第二册 寒假专版 ·重点派生词：·ecological(形容词)：ecological problem(生态问题) ·ecologist(名词)：a famous ecologist(一位著名的生态学家) 8.dissolve/d'zlv/v.(使)溶解 ·核心考点：词性：动词(v) 2个核心义：（使）溶解、解散（组织） ·必记搭配与例句：·dissolve in water(溶于水)：Sugar dissolves in water. ●dissolve a company(解散公司)：The company was dissolved last month. ·重点派生词：·dissolution(名词)：the dissolution of the parliament(议会解散) 9.nutrient /'nju:triant/n.营养物，营养 ·核心考点：词性：名词(n.)、形容词(ad) 2个核心义：营养物（名）、有营养的（形） ·必记搭配与例句：·nutrient solution(营养液)：Plants grow well in nutrient solution, ●rich in nutrients(富含营养)：This fruit is rich in nutrients. ·重点派生词：●nutrition(名词)：balanced nutrition(均衡营养) ●nutritional(形容词)：nutritional value(营养价值) 10.comparison/km'paerIsn/n.比较 ·核心考点：词性：名词(n) 1个核心义：比较 ·必记搭配与例句：●by comparison(相比之下)：By comparison,this one is better.. ●in comparison with（与…相比)：In comparison with her,.I am lucky. ·重点派生词：·compare(动词)：compare A with B(把A和B比较) ●comparative(形容词)：comparative advantage(比较优势) 11.visual/vI3ua/adj.视的，视觉的 ·核心考点：词性：形容词(adj) 1个核心义：视觉的 ·必记搭配与例句：●visual effects(视觉效果)：The movie has amazing visual effects. ·visual aids(视觉教具)：Teachers often use visual aids in class. ·重点派生词：●vision（名词)：good vision(良好视力) ●visually(副词)：visually impaired(视力受损的) l2.criterion/krar'trarian/n.标准，准则 ·核心考点：词性：名词(n) 1个核心义：标准、准则 高中·外研·选择性必修第二册 寒假专版 ·必记搭配与例句：●evaluation criterion(评价标准)：We need a clear evaluation criterion. ●meet the criterion(符合标准)：This product meets the criterion. ·重点派生词：·criteria(复数)：selection criteria(选拔标准) 13.prosper/prDsp(r)/V.兴旺，发达 ·核心考点：词性：动词(v) 1个核心义：兴旺、发达 ·必记搭配与例句：·prosper in business(生意兴隆)：His business is prospering ●prosper under good leadership(在良好领导下繁荣)：The country prospers under good leadership. ·重点派生词：·prosperous(形容词)：prosperous city(繁荣的城市) ●prosperity(名词)：economic prosperity(经济繁荣) 14.mysterious/mI''strarias/adj.神秘的 ·核心考点：词性：形容词(adj) 1个核心义：神秘的 ·必记搭配与例句：●mysterious disappearance(神秘失踪)：Her mysterious disappearance made us worried. ●mysterious smile(神秘的微笑)：She gave me a mysterious smile. ·重点派生词：·mystery(名词)：solve a mystery(解开谜团) ·mysteriously(副词)：disappear mysteriously(神秘地消失) 15.herbal/'h3bl/adj.用香（药）草制成的 ·核心考点：词性：形容词(adj) 1个核心义：用香（药）草制成的 ·必记搭配与例句：·herbal tea(草药茶)：I like drinking herbal tea. ●herbal medicine(草药)：Herbal medicine is popular in China. ·重点派生词：·herb(名词)：medicinal herb(药草) 词汇核心考点综合训练 1.一、单项选择 1.The number of online shoppers in China has_in recent years. ·A.exploded ●B.collapsed 高中·外研·选择性必修第二册 寒假专版 。C.dissolved 。D.owed 2.The old building_after the heavy rain. ·A.exploded ·B.collapsed ·C.prospered ●D.dissolved 3.We need a_amount of money to start the project. ●A.mysterious ●B.herbal ●C.substantial ●D.visual 4.There was a small traffic_on the bridge this morning. ●A.incident ●B.intervention ●C.criterion ●D.comparison 5.The government'shelped the economy recover quickly. ·A.ecology ·B.intervention 。C.nutrition ·D.prosperity 6.He_his success to his hard work and good luck. 高中·外研·选择性必修第二册 寒假专版 ·A.owes ●B.explodes 。C.collapses ·D.dissolves 7.We should protect thebalance of the earth. ·A.ecological ●B.nutritional ●C.nysterious ●D.substantial 8.Sugareasily in water. ·A.explodes ·B.collapses ·C.dissolves ·D.owes 9.This fruit is rich inand good for health. ●A.nutrients ·B.herbs 。C.criteria ●D.visions 10.By,this new method is more efficient than the old one. ●A.incident ●B.comparison ●C.intervention 高中·外研·选择性必修第二册 寒假专版 ·D.ecology 2.二、根据提示补全句子 1.The(explode)of the fireworks lit up the night sky. 2.After the accident,he was taken to hospital and his health(collapse)gradually. 3.The company has made(substantial)progress in the past year. 4.We need clear_(criterion)for selecting the best candidate. 5.The country has-(prosper)under the new policy. 6.Her(mysterious)disappearance is still a puzzle to everyone 7.(Herb)medicine has been used in China for thousands of years 8.The(evaluate)criterion for this project is very strict. 3.三、首字母填空 1.The company had to d because of financial problems 2.Oto the bad weather,the flight was delayed. 3.The new app has ein popularity among young people. 4.We should pay attention to the ebalance of the environment. 5.The teacher used v_aids to make the lesson more interesting. 4.参考答案 ·一、单项选择 ABCABAACAB ·二、根据提示补全句子 explosion collapsed substantially criteria prospered mysterious Herbal evaluation ·三、首字母填空 dissolve Owing exploded ecological visual