Unit 2 Success Lesson2-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（北师大版）

高中选修1北师大版 【Unit2】 Success Lesson2词汇变形及词缀精讲 选修1 Unit 2:Success Lesson 2 词汇变形及词缀精讲 全部单元单词 hybrid/'harbrid/ad.杂交的：n. telecommunications te- motivating /'maotrvertn/adj. 杂交种：混合体 lik3,mjur'kenz/n.电信，电讯激励作用的：激发（人）的 influential/,mfu'enfl/adj.有影minimum/'mmnmmem/n.最少limit/'lmt/v.&n.限制，限定 响力的 量：最小数：最低限度 distraction/d'strak fn/n.使人 devote/d'vaot/V.把…献给：championship/'tfaempianfp/n. 分心的事物 专心致力于 冠军称号，冠军地位 convince/k'vIms/V.说服；使 devote.to致力于 publisher/'pbla/n.出版商 确信 production /pr3'dkn/n.生产；reject'd3ekt/t.拒绝接受 产量 contract/'kontr aekt//n.合同；契 vision/'vI3n/n.远见卓识 约 词汇变形及词缀精讲 1.influential/.mflu'en/adj.有影响力的 动词/名词形式：influence(影响) 构词解析：前缀in-:表”进入、在…内”；后缀-ence构成名词influence,tial加在名词后构成形 容词，表”具有…性质的”。 同类词：confidence(信心)→confidential（机密的) The influential scientist has made great contributions to the field of medicine. 真题链接（北师大版高中选修1同步练习）：The professor's_(influence)research has changed the way we think about climate change.(答案：influential) 2.devote/d'vat/v.把…献给：专心致力于 形容词形式：devoted(忠诚的：献身的) 名词形式：devotion(奉献；忠诚) 固定搭配：devote..to(doing)sth.致力于…. 构词解析：前缀de-:表”完全、加强”'；后缀-ed构成形容词(devoted),-tion构成名词(devotion)。 例句：She devoted all her life to helping the poor. 真题链接（北师大版高中选修1教材例句）：He has devoted himself to teaching since he graduated from college. 高中选修1北师大版 【Unit2】 Success Lesson2词汇变形及词缀精讲 3.production /pr3'dkn/n.生产；产量 动词形式：produce(生产；制造) 形容词形式：productive(多产的：高效的) 构词解析：前缀pro-:表”向前、产出”；后缀-tion构成名词(production),-ive构成形容词(productive)。 例句：The factory increased its production by20%last year.. 真题链接（北师大版高中选修1同步练习)：The new technology has greatly improved the_(produce) of rice in this area.(答案：production) 4.minimum/'mmmn/n.最少量；最小数：最低限度 反义词：maximum(最大量：最大限度) 构词解析：前缀mini-:表”小的、最小的”：后缀mum表”限度、范围’。 同类词：minimum（最小)一→naximum(最大) 例句：The minimum age for driving in China is 18, 真题链接（北师大版高中选修1教材例句）：You need to score a minimum of60 points to pass the exam. 5.publisher/'pAblifa/n.出版商 动词形式：publish(出版：发行) 名词形式：publication(出版；出版物) 构词解析：前缀pub-(public):表”公开的”；后缀-ish构成动词(publish),-er加在动词后表”从 事…的人或物’(publisher)。 例句：The publisher decided to print 10,000 copies of the new novel. 真题链接（北师大版高中选修1同步练习）：The book was_(publish)by a famous publisher last month. (答案：published) 6.reject/rm'd3kt/t.拒绝接受 名词形式：rejection(拒绝；驳回) 构词解析：前缀re-:表”相反、反对”；词根ject:表”投掷（如eject'”喷射）：-ion构成名词(rejection)。 The company rejected his application because he lacked experience. 真题链接（北师大版高中选修l同步练习)：He was deeply hurt by the._(reject)of his proposal.(答 案：rejection) 7.contract/'kontraekt/n.合同；契约 动词形式：contract/kan'trkt/(收缩；感染；签订合同) 构词解析：前缀con-:表”共同、一起”；词根tract:表”拉、引”（如attract'”吸引”)：作名词时重 音在前，作动词时重音在后。 例句：They signed a contract to build a new school. 真题链接（北师大版高中选修1同步练习）：The company will._(contract))with a local firm to complete the project..(答案：contract) 8.limit/'lmt/v.&n.限制，限定 形容词形式：limited(有限的) 名词形式：limitation(限制；局限性) 2 高中选修1北师大版 【Unit2】 Success Lesson2词汇变形及词缀精讲 构词解析：后缀-limit本身可作动词/名词，-ed构成形容词(limited),-ation构成名词(limitation)。 固定搭配：limit..to.把…限制在… 例句：We must limit our spending to avoid debt 真题链接（北师大版高中选修1教材例句)：The number of participants is limited to50. 9.distraction/dr'straek fn/n.使人分心的事物 动词形式：distract(使分心；分散注意力) 形容词形式：distracting(分心的；使人走神的) 构词解析：前缀dis-:表”离开、相反”；词根tract:表拉”（如attract'”吸引）：后缀-ion构成名 词(distraction),-ing构成形容词(distracting)。 例句：Phone calls are a major distraction when I'm working. 真题链接（北师大版高中选修1同步练习)：The noise from the street_(distract)me from studying, (答案：distracted) 10.convince /kan'Ins/v.说服：使确信 形容词形式：convincing(有说服力的)：convinced(确信的) 名词形式：conviction(信念；定罪) 构词解析：前缀con-:表”完全、加强'：词根vinc:表”征服、胜利’（如victory”胜利）：后缀-ing 构成形容词(convincing,表”令人信服的')，-ed构成形容词(convinced,表”感到信服的”)，-tion 构成名词(conviction)。 例句：She tried to convince her parents to let her study abroad. 真题链接（北师大版高中选修1同步练习）：His_(convince)speech won the support of most people. (答案：convincing) l1.motivating/'mautrveitr/adj.起激励作用的；激发（人）的 动词形式：motivate(激励：激发) 名词形式：motivation(动机：积极性) 形容词形式：motivated(有动力的：积极的) 构词解析：前缀mot-:表”移动、驱动”（如motion'”运动”）；后缀-ate构成动词(motivate),-ing 构成形容词(notivating,表”令人激励的')，-ed构成形容词(motivated,表”被激励的”)，-tion构 成名词(motivation)。 例句：The coach gave a motivating speech before the game, 真题链接（北师大版高中选修1教材例句）：Students need motivating teachers to help them learn better. 综合训练 一、根据句意及汉语提示完成单词 1.The new policy has a great_(on the local economy. 2.Her(奉献)to the project made it a success, 3 高中选修1北师大版 【Unit2】 Success Lesson2词汇变形及词缀精讲 3.The factory aims to increase its()by 15%this year. 4.You need to pay a_(最低限度)of200 yuan for the course. 5.The book was published by a well-known_(出版商) 二、用所给单词的适当形式填空 1.The-(influence)leader inspired thousands of people with his speech. 2.She is(devote)to her family and always puts them first. 3.The(produce)of this new product requires advanced technology. 4.His_(reject)of the offer surprised everyone in the office. 5.We should(limit)our screen time to protect our eyes. 6.The loud music from next door was a_(distract)while I was studying. 三、完成句子（每空一词） 1.这位科学家毕生致力于医学研究。 The scientist_all his life medical research. 2.新机器提高了工厂的生产效率。 The new machines improved the factory's_ 3.你必须至少提前三天预订机票。 You must book the ticket at least three days in_ 4.他的演讲很有说服力，大多数人都支持他。 His speech won from most people. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 4 高中选修1北师大版 【Unit2】 Success Lesson2词汇变形及词缀精讲 Dr.Wang is an(influence)scientist in the field of environmental protection.She has_(devote) herself to studying climate change for over 20 years.Her research has led to new methods that improve(produce)while reducing pollution. Last month,she signed a(contract)with a local company to develop green technology.The project requires a_(minimum)investment of 1 million yuan,but its benefits are clear.However,some people initially(reject)the idea,fearing high costs.Dr.Wang gave a(convince)presentation, explaining the long-term advantages. Now,the team works in a(product)environment with few_(distraction).They hope their work will set a good example for other industries.Dr.Wang often says,"(limit)our impact on the planet is everyone's responsibility." 参考答案 I.根据句意及汉语提示完成单词 1.influence 2.devotion 3.production 4.minimum 5.publisher 工.用所给单词的适当形式填空 1.influential 2.devoted 3.production 4.rejection 5.limit 6.distraction L.完成句子 1.devoted;to 2.productive efficiency 3.advance minimum 4.convincing;support V语篇填空 1.influential 2.devoted 3.production 4.contract 5.minimum 6.rejected 7.convincing 8.productive 9.distractions 10.Limiting 5