Unit 5 A delicate world 派生法背记单词 清单-2025-2026学年高二英语外研版选择性必修第二册
2025-09-22
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资源信息
| 学段 | 高中 |
| 学科 | 英语 |
| 教材版本 | 高中英语外研版选择性必修第二册 |
| 年级 | 高二 |
| 章节 | Unit 5 A delicate World |
| 类型 | 学案-知识清单 |
| 知识点 | - |
| 使用场景 | 同步教学-新授课 |
| 学年 | 2025-2026 |
| 地区(省份) | 全国 |
| 地区(市) | - |
| 地区(区县) | - |
| 文件格式 | DOCX |
| 文件大小 | 40 KB |
| 发布时间 | 2025-09-22 |
| 更新时间 | 2025-09-22 |
| 作者 | 匿名 |
| 品牌系列 | - |
| 审核时间 | 2025-09-22 |
| 下载链接 | https://m.zxxk.com/soft/54028586.html |
| 价格 | 0.00储值(1储值=1元) |
| 来源 | 学科网 |
|---|
摘要:
该高中英语Unit 5“An Delicate World”词汇知识清单系统梳理了43个核心单词及其派生词,涵盖语言能力提升所需的高频词根、词缀与语境应用,构建了从原词理解到派生拓展、再到实际运用的完整学习支架,助力学生实现词汇积累与语言输出的双重突破。
清单通过分类归纳、层级标注和语境关联等方式呈现知识体系,如将“dramatic”与“drama”“dramatically”归为一类,明确词性变化规律,并用“★重点”标记高频考点,强化思维品质中的分析与归纳能力。特别设计“例句对比表”和“记忆口诀提示”,例如“inhabit→inhabited”搭配“住进森林有动物,居住历史五百年”的联想记忆法,帮助学生高效掌握易混点。同时提供“应用提示栏”,引导学生在写作中灵活使用“conservation”“prosperity”等高阶词汇,既支持自主复习,又便于教师精准施教,提升课堂效率与学习深度。
内容正文:
UNIT 5 A delicate world.派生法背记单词
序号
原词
例句
派生词
例句
1
dramatically /drəˈmætɪkli/ adv. 显著地
The number of online shoppers has increased dramatically in recent years.(近年来网购人数显著增加。)
1. dramatic /drəˈmætɪk/ adj. 戏剧性的;显著的2. drama /ˈdrɑːmə/ n. 戏剧;戏剧性事件
1. There was a dramatic drop in temperature last night.(昨晚气温显著下降。)2. The movie is full of drama and excitement.(这部电影充满了戏剧性和刺激情节。)
2
inhabitant /ɪnˈhæbɪtənt/ n. 栖居的动物;居民
The forest is home to many animal inhabitants.(这片森林是许多动物的栖息地。)
1. inhabit /ɪnˈhæbɪt/ v. 居住于;栖居于2. inhabited /ɪnˈhæbɪtɪd/ adj. 有人居住的;有栖居动物的
1. Many rare birds inhabit this wetland.(许多稀有鸟类栖息在这片湿地。)2. This small village has been inhabited for over 500 years.(这个小村庄已有500多年的居住历史。)
3
subsequently /ˈsʌbsɪkwəntli/ adv. 后来,随后
He missed the train and subsequently arrived late for work.(他没赶上火车,随后上班迟到了。)
1. subsequent /ˈsʌbsɪkwənt/ adj. 随后的;接下来的2. subsequence /ˈsʌbsɪkwəns/ n. 随后;后续
1. The subsequent events proved he was right.(后续事件证明他是对的。)2. The subsequence of the plan needs to be discussed.(这个计划的后续安排需要讨论。)
4
appetite /ˈæpɪtaɪt/ n. 胃口,食欲
Exercise can improve your appetite.(运动能增进食欲。)
appetizing /ˈæpɪtaɪzɪŋ/ adj. 开胃的;诱人的
The smell of the cake is very appetizing.(蛋糕的香味很开胃。)
5
multiply /ˈmʌltɪplaɪ/ v.(使)大大增加;(使)倍增
The population of this city has multiplied in the past decade.(过去十年,这座城市的人口大幅增长。)
1. multiplication /ˌmʌltɪplɪˈkeɪʃn/ n. 增加;乘法2. multiple /ˈmʌltɪpl/ adj. 多个的;许多的
1. We learned multiplication in primary school.(我们小学时学了乘法。)2. He has multiple reasons to refuse the offer.(他有多个理由拒绝这个提议。)
6
vegetation /ˌvedʒəˈteɪʃn/ n. 植物,草木(总称)
The mountain is covered with thick vegetation.(这座山覆盖着茂密的植被。)
1. vegetative /ˈvedʒətətɪv/ adj. 植物的;生长的2. vegetate /ˈvedʒəteɪt/ v. 生长;无所事事
1. The area has rich vegetative resources.(这个地区有丰富的植物资源。)2. These plants vegetate well in warm weather.(这些植物在温暖天气里生长良好。)
7
erosion /ɪˈrəʊʒn/ n. 侵蚀
Soil erosion is a serious problem in this area.(水土流失是这个地区的严重问题。)
1. erode /ɪˈrəʊd/ v. 侵蚀;腐蚀2. erosive /ɪˈrəʊsɪv/ adj. 侵蚀性的;腐蚀性的
1. The river has eroded the banks over time.(长期以来,这条河侵蚀了河岸。)2. This chemical has strong erosive effects.(这种化学物质有很强的腐蚀性。)
8
chaos /ˈkeɪɒs/ n. 大混乱;紊乱
The traffic was in chaos after the accident.(事故后交通陷入混乱。)
chaotic /keɪˈɒtɪk/ adj. 混乱的;紊乱的
The classroom became chaotic when the teacher left.(老师离开后,教室变得混乱。)
9
conservation /ˌkɒnsəˈveɪʃn/ n. 保护
We should pay attention to the conservation of wildlife.(我们应该重视野生动物保护。)
1. conserve /kənˈsɜːv/ v. 保护;保存2. conservative /kənˈsɜːvətɪv/ adj. 保守的;保守派的
1. We need to conserve water in dry seasons.(干旱季节我们需要节约用水。)2. He has a conservative attitude towards new technologies.(他对新技术持保守态度。)
10
virus /ˈvaɪrəs/ n. 病毒
This virus can spread through the air.(这种病毒可通过空气传播。)
viral /ˈvaɪrəl/ adj. 病毒的;病毒性的
She caught a viral infection last week.(她上周得了病毒性感染。)
11
decrease /dɪˈkriːs/ v.(使)变小,(使)减少
The number of birds has decreased due to pollution.(由于污染,鸟类数量减少了。)
1. decreasing /dɪˈkriːsɪŋ/ adj. 减少的;下降的2. decreased /dɪˈkriːst/ adj. 减少了的;下降了的
1. We need to stop the decreasing of forest areas.(我们需要阻止森林面积的减少。)2. The company has a decreased profit this year.(这家公司今年利润下降了。)
12
trap /træp/ n. 夹子,陷阱
The farmer set a trap to catch mice.(农民设了个陷阱抓老鼠。)
1. trap /træp/ v. 设陷阱;困住2. trapped /træpt/ adj. 被困住的;陷入困境的
1. The hunter trapped a fox in the forest.(猎人在森林里设陷阱抓住了一只狐狸。)2. The cat was trapped in the box and couldn’t get out.(猫被困在箱子里,出不来了。)
13
departure /dɪˈpɑːtʃə/ n. 离开
His departure for Beijing was delayed by the rain.(他去北京的行程因下雨延误了。)
depart /dɪˈpɑːt/ v. 离开;出发
The train will depart from Platform 3 at 9 a.m.(火车将于上午9点从3号站台出发。)
14
immunity /ɪˈmjuːnəti/ n. 免疫力
A good diet can improve your immunity.(良好的饮食能提高免疫力。)
immune /ɪˈmjuːn/ adj. 免疫的;有免疫力的;不受影响的
She is immune to this type of virus.(她对这种病毒有免疫力。)
15
explode /ɪkˈspləʊd/ v. 突然增加;爆炸
The number of new students exploded this year.(今年新生人数激增。)
1. explosion /ɪkˈspləʊʒn/ n. 爆炸;激增2. explosive /ɪkˈspləʊsɪv/ adj. 爆炸的;激增的
1. There was a gas explosion in the building last night.(昨晚这栋楼发生了煤气爆炸。)2. The company has seen explosive growth in sales.(这家公司的销售额出现了激增。)
16
collapse /kəˈlæps/ v. 倒坍;塌下
The old building collapsed after the earthquake.(地震后这座老建筑倒塌了。)
1. collapsed /kəˈlæpst/ adj. 倒塌的;崩溃的2. collapse /kəˈlæps/ n. 倒塌;崩溃
1. Rescuers are searching for people in the collapsed house.(救援人员正在倒塌的房屋里搜救人员。)2. The team’s collapse in the final game surprised everyone.(这支队伍在决赛中的溃败让所有人惊讶。)
17
substantial /səbˈstænʃl/ adj. 大量的,多的;实质的
The project received substantial support from the government.(这个项目得到了政府的大量支持。)
1. substantially /səbˈstænʃəli/ adv. 大大地;实质上2. substance /ˈsʌbstəns/ n. 物质;实质
1. The cost of the project has increased substantially.(这个项目的成本大幅上升。)2. Water is a substance essential for life.(水是生命必需的物质。)
18
incident /ˈɪnsɪdənt/ n. 事件
There was a traffic incident on the highway this morning.(今天早上高速公路上发生了一起交通事故。)
incidental /ˌɪnsɪˈdentl/ adj. 附带的;偶然发生的
The incidental expenses of the trip are not included in the price.(旅行的杂费不包含在价格里。)
19
intervention /ˌɪntəˈvenʃn/ n. 干预,介入
The teacher’s intervention stopped the argument between the two students.(老师的介入制止了两个学生的争吵。)
1. intervene /ˌɪntəˈviːn/ v. 干预;介入2. interventional /ˌɪntəˈvenʃənl/ adj. 介入的;干预的
1. Parents should intervene when children fight violently.(孩子发生激烈争吵时,父母应该介入。)2. The hospital has advanced interventional equipment.(这家医院有先进的介入治疗设备。)
20
owe /əʊ/ v. 应该做;对……负有义务
We owe thanks to our parents for their love.(我们应该感谢父母的爱。)
owing /ˈəʊɪŋ/ adj. 未付的;应给予的(常与to搭配)
Owing to bad weather, the sports meeting was canceled.(由于天气不好,运动会取消了。)
21
ecology /iˈkɒlədʒi/ n. 生态
We need to learn more about ecology to protect the environment.(我们需要多了解生态学来保护环境。)
1. ecological /ˌiːkəˈlɒdʒɪkl/ adj. 生态的;生态学的2. ecologist /iˈkɒlədʒɪst/ n. 生态学家
1. This area has important ecological value.(这个地区有重要的生态价值。)2. The ecologist is studying the relationship between plants and animals.(这位生态学家正在研究动植物之间的关系。)
22
dissolve /dɪˈzɒlv/ v.(使)溶解
Sugar dissolves quickly in hot water.(糖在热水中溶解得很快。)
1. dissolution /ˌdɪzəˈluːʃn/ n. 溶解;解体2. dissolvable /dɪˈzɒlvəbl/ adj. 可溶解的
1. The dissolution of salt in water is a physical change.(盐在水中的溶解是物理变化。)2. These pills are dissolvable in water.(这些药片可在水中溶解。)
23
nutrient /ˈnjuːtriənt/ n. 养分,营养物
Plants get nutrients from soil and water.(植物从土壤和水中获取养分。)
1. nutritious /njuˈtrɪʃəs/ adj. 有营养的;滋养的2. nutrition /njuˈtrɪʃn/ n. 营养;营养学
1. Vegetables and fruits are nutritious foods.(蔬菜和水果是有营养的食物。)2. Good nutrition is important for children’s growth.(良好的营养对儿童成长很重要。)
24
comparison /kəmˈpærɪsn/ n. 比较
The comparison between the two products shows which is better.(对两种产品的比较能看出哪个更好。)
1. compare /kəmˈpeə/ v. 比较;对比2. comparative /kəmˈpærətɪv/ adj. 比较的;相对的
1. You can compare the prices of different shops online.(你可以在网上比较不同商店的价格。)2. This book gives a comparative analysis of two cultures.(这本书对两种文化进行了比较分析。)
25
visual /ˈvɪʒuəl/ adj. 视觉的
The film has amazing visual effects.(这部电影有惊人的视觉效果。)
1. vision /ˈvɪʒn/ n. 视力;视觉;愿景2. visually /ˈvɪʒuəli/ adv. 视觉上;外表上
1. She has poor vision and needs to wear glasses.(她视力不好,需要戴眼镜。)2. The building is visually attractive with its unique design.(这座建筑设计独特,视觉上很吸引人。)
26
herbal /ˈhɜːbl/ adj. 用香(药)草制成的
My grandmother drinks herbal tea every evening.(我奶奶每天晚上喝花草茶。)
herb /hɜːb/ n. 药草;香草
Mint is a common herb used in cooking.(薄荷是烹饪中常用的香草。)
27
mysterious /mɪˈstɪəriəs/ adj. 神秘的
There is a mysterious old house at the end of the street.(街尾有一座神秘的老房子。)
1. mystery /ˈmɪstəri/ n. 神秘;神秘的事物;谜2. mysteriously /mɪˈstɪəriəsli/ adv. 神秘地;不可思议地
1. The mystery of the missing boy has not been solved yet.(男孩失踪的谜团尚未解开。)2. The lights in the room went out mysteriously.(房间里的灯神秘地熄灭了。)
28
prosper /ˈprɒspə/ v. 兴旺,发达
The business has prospered since it opened last year.(这家店自去年开业以来一直生意兴隆。)
1. prosperity /prɒˈsperəti/ n. 繁荣;兴旺2. prosperous /ˈprɒspərəs/ adj. 繁荣的;兴旺的
1. The country has achieved economic prosperity.(这个国家实现了经济繁荣。)2. It is a prosperous city with many businesses.(这是一座繁荣的城市,有很多企业。)
29
rare /reə/ adj. 稀有的,罕见的;很少的
Giant pandas are rare animals in the world.(大熊猫是世界上稀有的动物。)
1. rarely /ˈreəli/ adv. 很少;难得2. rarity /ˈreərəti/ n. 稀有;珍品
1. He rarely eats fast food because it’s unhealthy.(他很少吃快餐,因为不健康。)2. This old coin is a rarity and very valuable.(这枚古币是珍品,非常值钱。)
30
biological /ˌbaɪəˈlɒdʒɪkl/ adj. 生物的,与生物有关的
We studied biological processes in biology class.(我们在生物课上学习了生物过程。)
1. biology /baɪˈɒlədʒi/ n. 生物学2. biologist /baɪˈɒlədʒɪst/ n. 生物学家
1. I plan to study biology at university.(我计划在大学学习生物学。)2. The biologist is doing research on marine life.(这位生物学家正在研究海洋生物。)
31
apparently /əˈpærəntli/ adv. 据说;看来,似乎
Apparently, he will not attend the meeting tomorrow.(据说他明天不会参加会议。)
1. apparent /əˈpærənt/ adj. 明显的;表面上的2. appearance /əˈpɪərəns/ n. 外观;外表;出现
1. It is apparent that she is very happy today.(很明显她今天很开心。)2. The appearance of the new building changed the city’s skyline.(新建筑的出现改变了城市的天际线。)
32
vast /vɑːst/ adj. 巨大的;广大的
The desert covers a vast area of land.(这片沙漠覆盖了广阔的土地。)
vastly /ˈvɑːstli/ adv. 极大地;非常
The new method is vastly better than the old one.(新方法比旧方法好得多。)
33
altitude /ˈæltɪtjuːd/ n. 海拔(高度)
The plane is flying at an altitude of 10,000 meters.(飞机正在1万米高空飞行。)
altitudinal /ˌæltɪˈtjuːdɪnl/ adj. 海拔的;高度的
The altitudinal difference affects the climate here.(海拔差异影响了这里的气候。)
34
variation /ˌveəriˈeɪʃn/ n. 差异;变化
There are many variations in the colors of these flowers.(这些花的颜色有很多差异。)
1. vary /ˈveəri/ v. 变化;改变;不同2. various /ˈveəriəs/ adj. 各种各样的;不同的
1. The weather varies a lot in this season.(这个季节天气变化很大。)2. There are various ways to solve this problem.(解决这个问题有多种方法。)
35
thrive /θraɪv/ v. 茁壮成长
Plants thrive in warm and sunny weather.(植物在温暖晴朗的天气里茁壮成长。)
thriving /ˈθraɪvɪŋ/ adj. 繁荣的;茁壮成长的
The company has become a thriving business in just five years.(这家公司仅用五年就发展成了繁荣的企业。)
36
fossil /ˈfɒsl/ n. 化石
Scientists found a dinosaur fossil in this area.(科学家在这个地区发现了一块恐龙化石。)
fossilized /ˈfɒsəlaɪzd/ adj. 石化的;僵化的
The fossilized bones of the ancient animal were well-preserved.(这只古代动物的石化骨骼保存完好。)
37
floral /ˈflɔːrəl/ adj. 花的;绘有花的
She wore a dress with a floral pattern.(她穿了一条带花卉图案的裙子。)
1. flower /ˈflaʊə/ n. 花2. flower /ˈflaʊə/ v. 开花;繁荣
1. The garden is full of beautiful flowers in spring.(春天花园里开满了美丽的花。)2. Cherry trees flower in early spring.(樱花树在早春开花。)
38
vertebrate /ˈvɜːtɪbrət/ n. 脊椎动物
Humans, dogs and birds are all vertebrates.(人、狗和鸟都是脊椎动物。)
1. vertebral /ˈvɜːtɪbrəl/ adj. 脊椎的;椎骨的2. vertebra /ˈvɜːtɪbrə/ n. 椎骨(复数 vertebrae)
1. He hurt his vertebral column in the accident.(他在事故中伤到了脊柱。)2. Each vertebra in the spine plays an important role.(脊柱中的每块椎骨都起着重要作用。)
39
endangered /ɪnˈdeɪndʒəd/ adj. 濒临灭绝的
We should protect endangered species like pandas.(我们应该保护熊猫等濒临灭绝的物种。)
1. endanger /ɪnˈdeɪndʒə/ v. 危及;使遭受危险2. danger /ˈdeɪndʒə/ n. 危险;风险
1. Pollution endangers the lives of many animals.(污染危及许多动物的生命。)2. Children should stay away from danger.(儿童应远离危险。)
40
invasion /ɪnˈveɪʒn/ n. 涌入;入侵
The invasion of tourists brought prosperity to the small town.(游客的涌入给这个小镇带来了繁荣。)
1. invade /ɪnˈveɪd/ v. 入侵;涌入2. invasive /ɪnˈveɪsɪv/ adj. 侵入的;侵袭性的
1. Enemy troops invaded the country at night.(敌军在夜间入侵了这个国家。)2. This invasive plant has taken over the garden.(这种入侵性植物已经占据了整个花园。)
41
coexist /ˌkəʊɪɡˈzɪst/ v. 共存,共处
Humans and nature should coexist harmoniously.(人类和自然应和谐共存。)
1. coexistence /ˌkəʊɪɡˈzɪstəns/ n. 共存;共处2. coexistent /ˌkəʊɪɡˈzɪstənt/ adj. 共存的;共处的
1. The peaceful coexistence of different cultures is important.(不同文化的和平共处很重要。)2. These two species are coexistent in the same area.(这两个物种在同一地区共存。)
42
secure /sɪˈkjʊə/ adj. 稳固的;安全的
We need to find a secure place to store the documents.(我们需要找一个安全的地方存放文件。)
1. secure /sɪˈkjʊə/ v. 保护;获得;使安全2. security /sɪˈkjʊərəti/ n. 安全;保障
1. He worked hard to secure a good job.(他努力工作以获得一份好工作。)2. The school has taken measures to ensure students’ security.(学校已采取措施保障学生安全。)
43
greeting /ˈɡriːtɪŋ/ n. 问候,招呼
She gave me a warm greeting when we met.(我们见面时,她给了我一个热情的问候。)
greet /ɡriːt/ v. 问候;迎接
Everyone greeted the new teacher politely.(大家都礼貌地问候这位新老师。)
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