Challenge Yourself C-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（重庆大学版）

高中选择性必修第二册重庆大学版 Challenge Yourself C词汇变形及词缀精讲 词汇精讲 Challenge Yourself C 词汇变形及词缀精讲 全部单元单词 influence /'mnfluans/n./v. 影响：当选 发：分配；分布 作用：影响；感化 political /pa'litikl/adj. 政治的：reform/r'fm/m/~.改革；改良； vote/vaut/n./v.投票：选票；投政党的 改革；革新 票；表决 politics/'ppl3tks/m.政治：政治amateurism/aemtarzm/n.业 establishment'staeblIfmant/n.学：政见 余性：业余主义 建立：创立：机构 politician/,pola'tn/h.政治家；amateur/aemata(t)/adj.m.业余 establish1'staebli[/v.建立：创政客 的：业余爱好者 立：确立 economic/,ik3'npmik/adj.经济compete/kam'pi:tW.竞争；比赛 entering/'entar四v.进入；加入的：经济学的：合算的 promote /pra'mat/W.促进；推 (enter的现在分词) frequent/'fri:kw3nt/adj.;/fr'k-动：晋升 appoint/A'pmtv.任命；委派；went/v.频繁的；经常的：常去；participation /pa:tsI'pen/m.参 指定 常到 与：参加 appointment /3'pomtm3nt/n.任frequency/'fri:kwansi/n.频率；participate/pa:'trsIpert/v.参与； 命：约会：约定 频次：频繁 参加 elect'lekt/v./adj.选举；推选；distribute/dr'strrbju:t/v.分发：accessible/k'sesabl/adj.可接近 精选的：选定的 分配；散布 的：可得到的：易理解的 election'lekn/n.选举；推选；distribution/drstrI'bju:n/n.分 词汇变形及词缀精讲 1.establish1'staebli[/v.建立：创立；确立 名词形式：establishment(建立；创立；机构) 构词解析：前缀e-:表“出来、使”；后缀-ish:加在名词或形容词后构成动词，表“使…”；ment: 加在动词后构成名词，表“动作、结果”。 同类词：punish(惩罚)一→punishment(惩罚)、develop(发展)一→development（发展) 例句：The government plans to establish a new hospital in the rural area. 真题链接（重庆大学版高中选择性必修第二册同步练习)：The一(establish)of the new policy has improved people's living conditions..(答案：establishment) 2.appoint/A'point/v.任命；委派；指定 高中选择性必修第二册重庆大学版 Challenge Yourself C词汇变形及词缀精讲 名词形式：appointment(任命；约会：约定) 构词解析：前缀ap-:表“加强”；后缀-ment:加在动词后构成名词，表“动作、结果”。 同类词：achieve(实现)→achievement（成就)、argue(争论)→argument(争论) 例句：The manager appointed him to be in charge of the project。. 真题链接（重庆大学版高中选择性必修第二册单元测试)：I have an一(appoint)with the dentist at3 p.m.this afternoon.(答案：appointment) 3.elect /I'lekt/v.adj.选举；推选；精选的；选定的 名词形式：election(选举；推选：当选) 构词解析：前缀e-:表“出来”；后缀ion:加在动词后构成名词，表“动作、过程”。 同类词：collect(收集)→collection(收集)、educate(教育)→education(教育) 例句：We will elect a new monitor next Monday. 真题链接（重庆大学版高中选择性必修第二册同步练习）：The presidential一(elect)will be held in November this year..(答案：election) 4.economic/ik3'nDmk/adj.经济的：经济学的：合算的 名词形式：economy(经济；节约) 构词解析：后缀-C:加在名词后构成形容词，表“…的”。 同类词：history(历史)→historic(历史的)、science(科学)→scientific(科学的) 例句：The country is facing some economic problems now. 真题链接（重庆大学版高中选择性必修第二册阅读拓展)：The government has taken measures to promote一(economy)growth.(答案：economic) 5.frequent/fri:kwant/adj.频繁的；经常的：/fr'kwent/v.常去；常到 名词形式：frequency(频率；频次：频繁) 构词解析：前缀fre-:表“多”；后缀cy:加在形容词后构成名词，表“性质、状态”。 同类词：accurate(准确的)→accuracy(准确性)、private(私人的)一→privacy(隐私) 例句：She is a frequent visitor to the library. 真题链接（重庆大学版高中选择性必修第二册期末复习）：The一(frequent)of earthquakes in this area has increased recently..(答案：frequency) 6.distribute/d'stribju:tv.分发；分配散布 名词形式：distribution（分发；分配；分布) 构词解析：前缀dis-:表“分开”：后缀-on:加在动词后构成名词，表“动作、过程”。 同类词：contribute（贡献)→contribution(贡献)、discuss(讨论)→discussion(讨论) 例句：The volunteers distributed food and water to the homeless people. 真题链接（重庆大学版高中选择性必修第二册单元测试)：The(distribute)of resources should be fair and reasonable.（答案：distribution) 7.amateur/'cemata(t)/adj.h.业余的；业余爱好者 名词形式：amateurism(业余性：业余主义) 构词解析：后缀-s:加在名词后构成抽象名词，表“…主义、…性质”。 高中选择性必修第二册重庆大学版 Challenge Yourself C词汇变形及词缀精讲 同类词：tourist(游客)→tourism(旅游业)、socialist（社会主义者)→socialism(社会主义) He is an amateur photographer and enjoys taking photos in his free time. 真题链接（重庆大学版高中选择性必修第二册同步练习)：The club encourages一(amateur)and provides training for new members.(答案：amateurism) 8.participate /pa:'tisipert/.v.参与；参加 名词形式：participation（参与；参加) 构词解析：前缀pati-:表“部分”；后缀-io:加在动词后构成名词，表“动作、过程”。 同类词：invite(邀请)→invitation(邀请)、prepare(准备)→preparation(准备) All students are encouraged to participate in the school sports meeting. 真题链接（重庆大学版高中选择性必修第二册阅读专项)：Her active一(participate)in the project helped it succeed.(答案：participation) 9.accessible/ak'sesabl/adj.可接近的；可得到的；易理解的 动词形式：access(接近；使用；进入) 构词解析：前缀ac-:表“加强”；后缀-ible:加在动词后构成形容词，表“可…的”。 同类词：visible(可见的)←-vision(视力)、possible(可能的)←-possibility(可能性) 例句：The library is accessible to all students during the vacation. 真题链接（重庆大学版高中选择性必修第二册单元练习)：We need to make sure that the information is_(access)to everyone..(答案：accessible) l0.political /p3'ltkl/adj.政治的；政党的 名词形式：politics(政治：政治学；政见)、politician(政治家；政客) 构词解析：后缀-ica:加在名词后构成形容词，表“…的”；ian:加在名词后表“…人”。 同类词：music(音乐)→musical(音乐的)、history（历史)→historian(历史学家) The professor gave a lecture on political changes in modern society. 真题链接（重庆大学版高中选择性必修第二册同步测评)：He is interested in一(politics)and dreams of becoming a一(politician).(答案：politics;politician) 11.reform'fm/n.w.改革；改良；改革；革新 形容词形式：reformative（改革的：改良的) 构词解析：前缀re-:表“重新”；后缀-ative:加在动词后构成形容词，表“有…性质的”。 同类词：create(创造)→creative(创造性的)active(积极的)←-act（行动) 例句：The government has carried out many reforms to improve the economy. 真题链接（重庆大学版高中选择性必修第二册期末测试）：The一(reform)measures have had a positive effect on the industry..(答案：reformative) 12.promote/pra3'maut/v.促进；推动：晋升 名词形式：promotion(促进；晋升；推广) 构词解析：前缀pro-:表“向前”；后缀-on:加在动词后构成名词，表“动作、过程”。 同类词：communicate（交流)→communication(交流)、congratulate(祝贺)→congratulation(祝 贺) 3 高中选择性必修第二册重庆大学版 Challenge Yourself C词汇变形及词缀精讲 例句：Regular exercise can promote good health 真题链接（重庆大学版高中选择性必修第二册阅读训练)：The company announced her一(promote) to the position of sales manager..(答案：promotion) l3.compete/kam'pi:tw.竟争；比赛 名词形式：competition(（竞争；比赛)、competitor(竞争者；参赛者) 构词解析：前缀com-:表“一起”；后缀-ition:加在动词后构成名词，表“动作、过程”：-itor:表“ …人”。 同类词：invent（发明)→invention(发明)、isit（参观)一→visitor(参观者) 例句：Athletes from all over the world will compete in the Olympic Games. 真题链接（重庆大学版高中选择性必修第二册同步练习)：There will be a fierce一(compete)between the two teams in the final.(答案：competition) 14.influence /'Influans 综合训练 一、 根据句意及汉语提示完成单词 6.The new policy has had a positive effect on the country's_(). 7.The()for class monitor will be held next Friday. 8.We need to improve the()of educational resources in rural areas. 9.His_()as CEO was announced at the company meeting. l0.The club aims to encourage一（业余性）in sports among teenagers. 二、用所给单词的适当形式填空 6.The government plans to_(establish)a new research center next year. 7.She has an(appoint)with the doctor at 4 p.m.tomorrow. 8.The(economic)situation of the country is getting better. 9.The_(frequent)of bus services has increased during rush hours. 10.Her active(participate)in the project made it a success. 三、完成句子 4 高中选择性必修第二册重庆大学版 Challenge Yourself C词汇变形及词缀精讲 4.这家医院是十年前建立的。 The hospital_ten years ago. 5.我们将在下个月选举一位新的学生会主席。 We will_a new student union president next month. 6.政府采取了措施促进经济增长。 The government has taken measures to promote-- 7.资源的公平分配对社会稳定很重要。 The fair_of resources is important for social stability. 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。 In recent years,many countries have carried out_(reform)to improve their_(economy)systems. Last month,a new president was_(elect)in this country,and his first speech focused on(pro- mote)education and creating more jobs.The government also plans to_(establish)more schools in rural areas to ensure all children have(access)to quality education.Many volunteers have_ (participate)in the project,and their(contribute)has been highly praised. 参考答案 I根据句意及汉语提示完成单词 6.economy 7.election 8.distribution 9.appointment 10.amateurism Ⅱ.用所给单词的适当形式填空 6.establish 7.appointment 8.economic 9.frequency 10.participation I.完成句子 4.was established 5.elect 6.economic growth 7.distribution V.语篇填空 1.reformative 2.economic 3.elected 4.promoting 5.establish 6.access 7.partici- pated 8.contribution J