Unit 5 A delicate world一-2025-2026学年高中英语固定搭配精讲选择性必修第二册（外研版）

高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 单元精讲 【Unit5】A delicate world 固定搭配精讲 全部单元单词 halfway ha:f'we/adj.中间的，rat /rat/n.大老鼠 鹦鹉 半途的 subsequently/'sAbsrkwantli/adv.chaos/'kens/n.大混乱：紊乱 dramatically/dra'maetikli/ad.后来，随后 conservation konsa'verfn/n. 显著地 appetite/'apitart/n.胃口，食欲护 heritage/"heritid3/n.遗产；传multiply/'mAltiplau/v.(使)大virus/vars/n.病毒 统 大增加，（使）倍增 decrease/dr'kri:slV.(使)变 inhabitant/in'haebitant/.n.栖居 vegetation/.ved39'te/n.植物，小，（使）减少 的动物 草木（总称） tra即rep/n.夹子，陷阱 penguin/'pengwI/.n.企鹅 erosion/'raU3/n.侵蚀 departure/d'pat)/n.离开 habitat/'haebItaet/n.栖息地 parakeet/paeraki:tn.长尾（小）immunity'mju:nati/n.免疫力 固定及常见搭配 1. heritage/'heritid3/n.遗产；传统 核心搭配： cultural heritage文化遗产 natural heritage自然遗产 protect heritage保护遗产 精讲： heritage为不可数名词，常与cultural(文化的)、natural(自然的)等形容词搭配，强调代代相 传的宝贵事物。 例句： The Great Wall is one of the most famous cultural heritage sites in China. 真题链接： We should take action to protect our national.一.（答案：heritage) 2.habitat/'haebitaet/n.栖息地 核心搭配： natural habitat自然栖，息地 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 destroy habitat破坏栖息地 protect habitat保护栖息地 精讲： habitat指动植物生存的自然环境，常用搭配涉及栖息地的“保护”“破坏”或“自然属性”。 例句： The government has set up a reserve to protect the pandas'natural habitat. 真题链接： Human activities have caused serious damage to the_of many wild animals.(habitat) 3.conservation/,kDns3'veI/m.保护 核心搭配： environmental conservation环境保护 wildlife conservation野生动物保护 conservation of energy能源保护 精讲： conservation强调对自然资源、生态环境等的“保护”，是不可数名词，常与具体领域（如环境、 野生动物)搭配。 例句： We should pay more attention to wildlife conservation to maintain ecological balance. 真题链接： The club organized a lecture on the_of water resources last week.(conservation) 4.decrease/d'kuri:sv.(使)变小，（使）减少 核心搭配： decrease by..减少了…（幅度） decrease to.减少到·（具体数值） decrease in number数量减少 精讲： 作动词时，主语可为人或事物：作名词时，常与介词in搭配（如a decrease in)。 例句： The number of pandas has decreased by 10%in the past decade 真题链接： The temperature is expected to_to5 C tomorrow.(答案：decrease) 5.multiply/mAltrplai/v.(使)大大增加，（使）倍增 核心搭配： multiply rapidly迅速增加 multiply by.乘以…（数学运算） multiply in number数量倍增 精讲： 作“增加”讲时，强调数量或程度的快速增长；作“乘”讲时，后接具体数字。 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 例句： With the development of technology,online shopping has multiplied in popularity. 真题链接： If you_6by7,you will get42.(答案：multiply) 6.mmunity'mju:nati/n.免疫力 核心搭配： develop immunity增强免疫力 immunity to.对…的免疫力 natural immunity天然免疫力 精讲： immunity为不可数名词，常与develop(增强)、have(拥有)等动词搭配，后接介词to表示“对 …的免疫”。 例句： Regular exercise can help you develop immunity to common diseases. 真题链接： Breast milk helps babies build up their to infections.(immunity) 7.erosion/M'r3U3n/m.侵蚀 核心搭配： soil erosion土壤侵蚀 coastal erosion海岸侵蚀 prevent erosion防止侵蚀 精讲： osion指自然力（如风、水）对土地、岩石等的侵蚀，常用搭配，点明侵蚀类型或防治动作。 例句： Deforestation has led to serious soil erosion in this area. 真题链接： Planting trees is an effective way to reduce_along the riverbank.(erosion) &.appetite/'epitait/n.胃口，食欲 核心搭配： lose appetite失去食欲 increase appetite增进食欲 have a good appetite胃口好 精讲： appetite可指生理上的“食欲”或心理上的“欲望”（如appetite for knowledge),常用搭配涉及 食欲的增减。 例句： The hot weather made her lose her appetite for food. 真题链接： 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 A walk after dinner can help improve your一.（答案：appetite） 9.chaos./'kens/n.大混乱；紊乱 核心搭配： in chaos处于混乱状态 cause chaos引起混乱 bring order out of chaos治乱有序 精讲： chaos为不可数名词，常用介词in搭配(in chaos)表示“处于混乱中”，强调无秩序的状态。 例句： The sudden storm left the city in chaos. 真题链接： The traffic accident caused_on the highway this morning.(答案：chaos). 10.departure/d'pa:ter)/m.离开 核心搭配： departure time出发时间 departure from.离开…（地点） delay departure延误出发 精讲： departure为可数名词，常与time(时间)、from(地点)搭配，反义词为arrival(到达)。 例句： We must arrive at the airport an hour before departure time 真题链接： The_of the flight was delayed due to bad weather..(答案：departure) ll.dr amatically/dra'naetikli/adv.显著地 核心搭配： change dramatically显著变化 increase dramatically大幅增加 improve dramatically明显改善 精讲： dramatically修饰动词，强调变化的程度“剧烈、显著”，其形容词形式为dramatic(戏剧性的)。 例句 Technology has dramatically changed the way we communicate. 真题链接： The company's profits have_increased since last year.(dramatically) 12.subsequently/'sAbsikwantli/adv.后来，随后 核心搭配： subsequently discover随后发现 4 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 subsequently develop随后发展 subsequently realize后来意识到 精讲： subsequently用于描述时间顺序，指某事件在另一事件之后发生，相当于later或afterwards。 例句： She graduated from college and subsequently found a job in Beijing 真题链接： He first worked as a teacher,and_became a writer.(答案：subsequently） 综合训练 综合训练 一、 单项选择 1.The old temple is part of our culturaland should be well protected. ·A.habitat ·B.heritage ·C.conser vation ·D.erosion 2.Human activities have seriously damaged the naturalof many endangered species. ·A.departure ·B.chaos ·C.habitat ·D.appetite 3.The government has taken measures to promote the_of wildlife in this area ·A.conservation 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 ·B.immunity ·C.decrease ·D.multiply 4.The number of wild tigers in the region has by 30%in the past five years. ·A.multiplied ·B.decreased ·C.subsequently ·D.dramatically 5.Regular exercise can help you develop_to common colds. ·A.erosion ·B.chaos ·C.immunity ·D.appetite 6.Soil has become a serious problem in the farming area due to deforestation. ·A.erosion ·B.habitat ·C.heritage ·D.departure 7.The sudden rainstorm left the city's traffic in complete 6 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 ·A.decrease ·B.chaos ·C.conservation ·D.immunity 8.Passengers are required to arrive at the airport two hours before_time. ·A.departure ·B.habitat ·C.erosion ·D.heritage 9.The company's sales have-increased since the new product was launched. ·A.subsequently ·B.dramatically ·C.multiply ·D.decrease 10.She first worked as a volunteer andgot a full-time job in the organization. ·A.dramatically ·B.subsequently ·C.multiply ·D.decrease 7 高中选择性必修第二册外研版 【单元精讲】Unit5固定搭配精讲 二、根据句意及汉语提示完成单词 1.We should take action to protect our national(). 2.The pandas'natural_(栖息地)needs to be carefully preserved. 3.The lecture focused on the importance of_()of water resources. 4.The temperature is expected to()to 8C tonight. 5.Online shopping has_()in popularity in recent years. 6.A balanced diet helps build up your_(免疫力)to diseases. 7.Planting trees is an effective way to prevent soil() &.He lost his_(食欲)after being ill for a week. 9.The accident caused_()on the busy street. 10.The flight's (was delayed due to bad weather. 三、首字母填空 1.Cultural h represents the traditions and history of a nation. 2.The government has set up a reserve to protect the birds'natural h 3.W_cis necessary to protect endangered species from extinction. 4.The number of students in this school has d by 50 since last year. 8 高中选择性必修第二册外研版 【单元精讲】 Unit5固定搭配精讲 5.With the development of technology,mobile payment has m rapidly in use. 6.Regular exercise can help improve your i to viruses. 7.Heavy rain has led to serious serosion in the mountain area. 8.The hot weather made her lose her a for food. 9.The sudden power failure left the city in c 10.Please check the d time on your boarding pass again. 四、用所给单词的适当形式填空 1.The Great Wall is one of the most famous cultural(heritage)sites in the world. 2.Protecting the natural_(habitat)of wild animals is our responsibility. 3.We should pay more attention to environmental_(conserve). 4.The population of this town has_(decrease)by 10%in the past decade 5.Online learning has_(multiply)the ways students can access education 6.A healthy lifestyle helps develop_(immune)to common illnesses. 7.Soil(erode)is a major threat to agricultural production. 8.She has a good(appetite)and enjoys trying different foods. 9.The storm left the village in complete_(chaos). 9 高中选择性必修第二册外研版 【单元精讲】Unit5固定搭配精讲 10.Our(depart)for Paris is scheduled for next Monday. 参考答案 I.单项选择 1B2.C3.A4.A5.C6.A7.B8.A9.B10B IⅡ.根据句意及汉语提示完成单词 1heritage 2.habitat 3.conservation 4.decrease 5.multiplied 6.immunity 7.erosion 8.appetite 9.chaos 10.departure I首字母填空 1.heritage 2.habitat 3.Wildlife conservation 4.decreased 5.multiplied 6.immunity 7.soil 8.appetite 9.chaos 10.departure V.用所给单词的适当形式填空 1.heritage 2.habitats 3.conservation 4.decreased 5.multiplied 6.immunity 7.erosion 8.appetite 9.chaos 10.departure 10