Unit 7 The natural world-2025-2026学年八年级上学期期末英语词汇复习（译林版）

期末词汇复习 8上·新译林版·Unit7 Thenaturalworld 一、 重点单词详解 1:ecosystem 一、核心考点 词性：名词(n.) 核心义：n.生态系统（生物群落与其环境形成的统一整体) 二、必记搭配与例句 ecosystem balance(生态平衡)：We must protect ecosystem balance. wetland ecosystem(湿地生态系统)：Wetland ecosystem is important for wildlife, 三、重点派生词 ecological(形容词)：ecological protection(生态保护) ecologically(副词)：ecologically friendly（生态友好的) 2:prevent 核心考点 词性：动词(vt.) 核心义：t.防止，阻止（采取措施避免某事发生） 二、必记搭配与例句 prevent..from doing sth.(阻止…做某事)：We should prevent people from cutting down trees. prevent accidents(预防事故)：Rules can help prevent accidents. 三、重点派生词 prevention(名词)：the prevention of disease(疾病的预防) preventive(形容词)：preventive measures(预防措施) 3:harmful 、 核心考点 词性：形容词（ad山j.) 核心义：adj.有害的（对人或事物有损害的） 二、 必记搭配与例句 harmful to（对…有害)：Smoking is harmful to health. harmful chemicals(有害化学物质)：Factories shouldn't pour harmful chemicals into rivers. 三、重点派生词 ham(动词/名词)：do harm to（对…造成伤害)harm the environment(破坏环境) harmless(形容词)：harmless animals(无害动物) 4:environmental 一、核心考点 词性：形容词（adj.) 核心义：adj.环境的（与自然环境相关的） 二、必记搭配与例句 environmental protection(环境保护)：Environmental protection is everyone's responsibility environmental problem(环境问题)：Air pollution is a serious environmental problem. 三、重点派生词 environment(名词)：living environment（生活环境) environmentally(副词)：environmentally friendly products(环保产品) 5:include 一、 核心考点 词性：动词(t.) 核心义：t.包括，包含（把某物作为整体的一部分） 二、必记搭配与例句 include.in..(把…包括在内)：We include eggs in our breakfast. including（介词，包括)：Many students,including Tom,like English 重点派生词 inclusion(名词)：the inclusion of new members(新成员的加入) included(形容词，被包括的)：Everyone is included in the plan. 6:resource 核心考点 词性：名词（n.) 核心义：n.资源（可利用的自然或人力财富） 二、必记搭配与例句 natural resources（自然资源)：We should save natural resources. resource conservation（资源保护)：Resource conservation helps the environment. 三、重点派生词 resourceful（形容词)：a resourceful person（足智多谋的人) 7:pollution 一、核心考点 词性：名词(n.) 核心义：n.污染（有害物质对环境的破坏） 二、 必记搭配与例句 air pollution(空气污染)：Air pollution makes people sick reduce pollution（减少污染)：We can take buses to reduce pollution 三、重点派生词 pollute(动词)：pollute the river(污染河流) polluted（形容词)：polluted water(受污染的水) 8:exist 一、 核心考点 词性：动词(vi.) 核心义：vⅵ.存在（实际存在或发生） 必记搭配与例句 exist in(存在于中)：Many animals exist in the forest.. exist on(依靠…生存)：Plants exist on sunlight and water. 三、重点派生词 existence(名词)：the existence of life(生命的存在) existing(形容词)：existing problems（现存问题) 9:surface 一、核心考点 词性：名词(n.) 核心义：n表面：表层（物体的外部或顶部） 二、必记搭配与例句 on the surface(在表面上)：There is water on the surface of the lake.. surface water(地表水)：Surface water is important for plants. 三、 重点派生词 surface（动词)：The moon surfaces at night..(月亮在晚上出现。) 10:responsible 、 核心考点 词性：形容词(adj.) 核心义：adj.有责任的；负责的 二、必记搭配与例句 be1 responsible for(对…负责)：We are responsible for our actions.. responsible person（负责任的人)：He is a responsible student. 三、重点派生词 responsibility(名词)：take responsibility（承担责任) responsibly(副词)：act responsibly(负责任地行事) 11:store 核心考点 词性：动词(t.)/名词(n.) 核心义：2个核心义：贮存（动词）、商店（名词） 三、 必记搭配与例句 store sth.inm(把某物储存在…)：We store food in the fridge. a department store(百货商店)：I bought a book in the department store. 三、 重点派生词 storage（名词)：food storage(食物储存) 12:therefore 一、核心考点 词性：副词(adv.) 核心义：1个核心义：因此，所以（表示结果） 二、必记搭配与例句 therefore(用于句首或句中，连接结果)：He worked hard,therefore he passed the exam. 三、用法辨析 therefore(因此，强调逻辑结果)；so(所以，口语中常用) 13:create 一、 核心考点 词性：动词(vt.) 核心义：1个核心义：创造，创建（制造出新的事物） 二、必记搭配与例句 create new things(创造新事物)：Artists create beautiful paintings. create a problem(造成问题)：Littering creates environmental problems. 三、重点派生词 creation(名词)：the creation of the world（世界的创造) creative（形容词)：creative thinking(创造性思维) 14:provide 一、 核心考点 词性：动词(t.) 核心义：1个核心义：提供，供给（给予所需之物） 二、必记搭配与例句 provide sth.for sb.(为某人提供某物)：The sun provides light for us provide sb.with sth.(为某人提供某物)：Schools provide students with books. 三、用法辨析 provide(提供，强调供给)；offer(主动提供，offer sb.sth.) 15:balance 一、 核心考点 词性：名词(n.)/动词(vt.) 核心义：2个核心义：平衡（名词）、使平衡（动词） 二、必记搭配与例句 ecosystem balance(生态平衡)：Protecting wildlife helps keep ecosystem balance.. balance A and B(平衡A和B):We need to balance work and rest. 三、重点派生词 balanced(形容词)：a balanced diet(均衡的饮食) 二、词汇巩固练习 (一)单项选择(10题) 1.We need to ideas to solve this problem effectively. A)exchange B)replace C)change D)swap 2.The government has made laws to_people from polluting the river. A)prevent B)provide C)create D)include 3.Smoking is to your health,so you'd better give it up. A)harmful B)harmless C)environmental D)resourceful 4.It's our duty to take part inprotection activities A)environment B)environmental C)environmentally D)environments 5.The club has many members,some foreign students A)include B)includes C)including D)included 6.Water is one of the most important natural in the world. A)resources B)resource C)resourceful D)resourcing 7.Too muchfrom cars makes the air dirty. A)pollute B)pollution C)polluted D)polluting 8.Many kinds of animals in the deep forest. A)exist B)existence C)existing D)exists 9.You should be for what you did yesterday. A)responsibility B)responsible C)responsibly D)respond 10.The sunus with light and heat. A)provides B)offers C)gives D)shows (二)根据提示补全句子(10题) 1.We need to keep the(balance)of nature.(balance) 2.My mother often(store)vegetables in the fridge.(store) 3.He worked very hard,(he got good grades.(therefore) 4.This company can(provide)us with good service.(provide) 5.The artist(create)a beautiful painting last week.(create) 6.It's our(responsibility)to help the old.(responsibility) 7.The_(environment)here is very clean and quiet.(environment) 8.These(harmful)chemicals should be kept away from children.(harmful) 9.The wetland(ecosystem)is home to many rare birds.(ecosystem) 10.Trees can_(provide)oxygen for us to breathe.(provide) (三)首字母填空(10题) 1.The wetland estudent is home to many rare birds.(ecosystem) 2.We should save natural r like water and oil.(resources) 3.There is some water on the sof the desk.(surface) 4.Trees can p_oxygen for us to breathe.(provide) 5.A b_diet is good for our health.(balanced) 6.(exist)in the deep forest are many kinds of animals.(existing) 7.The(store)is closed on Sundays.(store) 8.We must_(prevent)people from polluting the environment.(prevent) 9.The (include)of wildlife in the curriculum is important.(including) 10.The_(create)of new jobs is a priority.(creation) (四)答案与解析 1.单项选择答案：AAAAAAAAAA 2.补全句子答案： 1.balance 2.stores 3.therefore 4.provide 5.created 6.responsibility 7.environment 8. harmful 9.ecosystem 10.provide 3.首字母填空答案： 1.ecosystem 2.resources 3.surface 4.provide 5.balanced 6.Existing 7.store 8.prevent 9. including 10.creation 英语词汇复习手册·8上·新译林版·Unit7 The natural world