Unit 5 Education Lesson3-2025-2026学年高中英语重点词汇精讲选择性必修第二册（北师大版）

选修2北师大版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·北师大版·选修2Unit5:Education Lesson3 单元词汇总览 obvious/'bvias/adj.显然的，明 Era)公元前 …归功于 显的：易理解的 approve/a'pu:v/t.赞成：赞许：shadow/∫eda/n.阴影 analysis/3'nel3ss/n.分析 批准 conventional /kan'ven fanl/adj. rank /raenk/n.等级 urge3:d3vt.强烈要求；敦促 的：传统的 royal/'roIa/adj.皇家的；王室的prison/'przn/n.监狱 kingdom/'k)dem/n.王国 inefficient/,mr'fant/adj.效率低abandon/a'baendan/vt.放弃；抛civilisation/,srvalar'zen/n.文明 的 弃 ital/'vatl/adj.极其重要的，必 worthy/'w3:di/adj.有价值的：值assumption/'sAmp(n/n.假定，不可少的 得尊敬的 假设 beneficial/,benr'f/adj.有利的， church3tn.教会：教堂 respected/rI'spektrd/adj.受尊敬 有帮助的 universe/junv3s/n.字宙 的，受敬重的 mankind /maen'kand/n.人类 primitive/'primatrv//adj.原始的 wisdom/'wIzdam/n.智慧 BCE/bi:si:'i:/(before Common owe/a/t.有…是由于；把 词汇核心考点精讲 1.obvious./'pbvias/adj.显然的，明显的：易理解的 ·核心考点：词性：形容词(adj) 3个核心义：显然的（描述事实）、明显的（视觉/感官）、易理解的（逻辑清晰） ·必记搭配与例句：●it is obvious that.(显然…)：It is obvious that she is lying. ●obvious to sb.(对某人来说明显)：Her disappointment was obvious to everyone.. ●obvious difference(明显差异)：There's an obvious difference between the two designs. ·重点派生词：●obviously(副词)：Obviously,,we need to work harder ·obviousness(名词)：the obviousness of the solution(解决方案的显而易见性) 2.analysis/月'nel3sIsn.分析 ·核心考点：词性：名词(n) 2个核心义：分析（对数据/问题的研究）、分解（化学判数学领域） ·必记搭配与例句：·im-depth analysis(深入分析)：The report provides an in-depth analysis of market trends. 选修2北师大版 寒假专版 ●analysis of sth.(对的分析)：Her analysis of the poem was very insightful.. ·carry out an analysis(进行分析)：Scientists will carry out a detailed analysis. ·重点派生词：·analyze(动词)：analyze the data(分析数据) ●analytical(形容词)：analytical skills(分析能力) 3.inefficient/,mr'fifant/adj.效率低的 ·核心考点：词性：形容词(adj.) 2个核心义：效率低的（工作/系统）、浪费的（资源利用） ·必记搭配与例句：●inefficient system(低效系统)：The old management system is inefficient. ●inefficient use of time(时间利用不当)：His inefficient use of time led to delays. ●inefficient at doing sth.(做某事效率低)：She's inefficient at organizing her work. ·重点派生词：·inefficiency(名词)：the inefficiency of the process(流程的低效性) 。反义词：efficient(高效的) 4.worthy/w3δi/adj.有价值的：值得尊敬的 ·核心考点：词性：形容词(ad) 2个核心义：有价值的（值得关注）、值得尊敬的（品德高尚） ·必记搭配与例句：●worthy of sth.(值得…)：The book is worthy of our attention. ●worthy to do sth.(值得做某事)：She is worthy to receive the award. ●worthy cause(崇高事业)：They donated money to a worthy cause. ·重点派生词：●worth(名词/介词)：the worth of education(教育的价值) ●worthwhile(形容词)：a worthwhile trip(值得的旅行) 5.primitive/'primativ/adj.原始的 ·核心考点：词性：形容词(ad) 2个核心义：原始的（早期文明）、简陋的（工具技术） ·必记搭配与例句：●primitive society(原始社会)：Primitive society had no written language. ●primitive tools(简陋工具)：They used primitive tools to hunt. ●primitive technology(初级技术)：The machine uses primitive technology by today's standards.. ·重点派生词：·primitively(副词)：primitively built houses(简陋建造的房屋) ●primitiveness(名词)：the primitiveness of early tools(早期工具的原始性) 6.rge3:d3/t.强烈要求；敦促 ·核心考点：词性：动词(t) 2个核心义：强烈要求（劝说）、催促（时间紧迫） 选修2北师大版 寒假专版 ·必记搭配与例句：●urge sb.to do sth.(催促某人做某事)：My parents urged me to study harder. ●urge that..(主张…，从句用虚拟语气)：She urged that we leave immediately ●have an urge to do sth..（有做某事的冲动)：He has an urge to travel around the world.. ·重点派生词：●urgent(形容词)：an urgent matter(紧急事件) ●urgency(名词)：the urgency of the situation(情況况的紧迫性) 7.abandon/A'baendan/vt.放弃；抛弃 ·核心考点：词性：动词(t) 2个核心义：放弃（计划/努力）、抛弃（人/物） ·必记搭配与例句：·abandon the plan(放弃计划)：They had to abandon the project due to lack of funds. ·abandon oneself to(沉溺于)：Ie abandoned himself to grief.. ●with abandon(尽情地)：They danced with abandon at the party. ·重点派生词：●abandoned(形容词)：an abandoned house(废弃的房子) ●abandonment（名词)：the abandonment of traditional values(传统价值观的抛弃) 8.assumption/3'sAmpfn/n.假定，假设 ·核心考点：词性：名词(n) 2个核心义：假定（未经证实的想法）、承担（责任职务） ·必记搭配与例句：·make an assumption（做出假设)：Don't make assumptions without evidence, ●on the assumption that.（基于…的假设)：We proceeded on the assumption that the plan would work. ●challenge an assumption（质疑假设)：Scientists challenged the existing assumptions. ·重点派生词：●assume(动词)：assume responsibility(承担责任) ·assumed(形容词)：an assumed name(化名) 9.conventional /kan'venfanl/adj.守的：传统的 ·核心考点：词性：形容词(adj) 2个核心义：传统的（习俗观念）、常规的（方法/做法) ·必记搭配与例句：·conventional wisdom(传统观念)：Conventional wisdom says that early risers are more productive. ●conventional method(常规方法)：We use conventional farming methods. ●conventional thinking（守思维)：He broke away from conventional thinking. ·重点派生词：●convention(名词)：social conventions(社会习俗) ·unconventional(形容词)：unconventional ideas（非传统观念) 10.ital/'vat/adj.极其重要的，必不可少的 选修2北师大版 寒假专版 ·核心考点：词性：形容词(adj) 2个核心义：极其重要的（对生存成功）、充满活力的（人/氛围） ·必记搭配与例句：。vital to/for(对…至关重要)：Water is vital to human life. ●play a vital role(发挥关键作用)：Education plays a vital role in development. ·vital signs(生命体征)：The doctor checked his vital signs. ·重点派生词：●vitally(副词)：vitally important(极其重要) ●vitality(名词)：youthful vitality(青春活力) 11.beneficial/,benr'fi/adj.有利的，有帮助的 ·核心考点：词性：形容词(adj) 1个核心义：有利的（对健康/发展） ·必记搭配与例句：●beneficial to(对…有益)：Exercise is beneficial to health. ·mutually beneficial(互利的)：The agreement is mutually beneficial. ●beneficial effect(有益效果)：The new policy had a beneficial effect on the economy. ·重点派生词：·benefit(名词/动词)：the benefit of education(教育的益处)；benefit from(从 …受益) ●beneficially(副词)：beneficially affect(有益地影响) 词汇核心考点综合训练 1.一、单项选择 1.It is that the project will fail without sufficient funding ●A.obvious ●B.analysis ·C.inefficient 。D.primitive 2.The team needs to carry out a detailed of the market data before making decisions. ·A.abandon ●B.analysis ●C.assumption 选修2北师大版 寒假专版 ·D.vitality 3.The old machine is so that it takes twice as long to complete the task. 。A.worthy ●B.conventional ●C.inefficient ·D.beneficial 4.This book is of our attention because it offers unique insights into history. ●A.obvious ●B.worthy ●C.primitive ·D.urgent 5.Early humans used tools made from stone and bone. ●A.primitive ●B.vital ●C.analytical ●D.abandoned 6.My teacher me to participate in the English speech contest ●A.urges ●B.abandons ●C.assumes ·D.benefits 7.Due to bad weather,they had to their plan to climb the mountain. 。A.urge ●B.abandon 选修2北师大版 寒假专版 ·C.assume ·D.benefit 8.We should not make about others without knowing the facts. ●A.assumptions 。B.conventions ●C.efficiencies ●D.obviousness 9. farming methods have been used in this area for centuries 。A.Vital ●B.Beneficial 。C.Conventional 。D.Primitive 10.Fresh air and clean water are to human survival 。A.worthy 。B.vital 。C.conventional ·D.primitive 2.二、根据提示补全句子 1.The solution to the problem was so (obvious副词形式)that no one noticed it at first,. 2.Scientists need to (analysis动词形式)the data carefully to draw conclusions.. 3.The (inefficient名词形式)of the old system led to high costs. 4.This charity works for a (worthy名词形式)cause-providing education for poor children. 5.The (primitive名词形式)of early tools reflects the limited technology of that time. 6.She has an (urge形容词形式)need to finish the report before the deadline 7.The (abandon形容词形式)house was overgrown with weeds. 选修2北师大版 寒假专版 8.We should (assumption动词形式)responsibility for our own mistakes. 9.Social (conventional名词形式)often influence how people behave in public. 10.Regular exercise (beneficial动词形式)both physical and mental health 3.三、首字母填空 1.It is o that she has made great progress in her studies this semester. 2.The manager asked for an in-depth a of the sales figures. 3.Using outdated software makes the work process i_. 4.The documentary is w of being watched because it raises important social issues. 5.The ancient tribe lived in p_ conditions with no electricity or running water. 4.参考答案 ·一、单项选择 1.A2.B3.C4.B5.A6.A7B8.A9.C10B ·二、根据提示补全句子 1.obviously 2.analyze 3.inefficiency 4.worthy 5.primitiveness 6.urgent 7.abandoned 8.assume 9.con- ventions 10.benefits ·三、首字母填空 1.obvious 2.analysis 3.inefficient 4.worthy 5.primitive