Unit 3 Discover and Innovation-Reading Further-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第三册（重庆大学版）

高中选择性必修第三册重庆大学版 词汇变形及词缀精讲 Unit 3 Discover and Innovation Reading Further 词汇变形及词缀精讲 全部单元单词 agricultur al/.egrr'kAlt∫aral/adj.民 惨的 农业的：农学的 output/'aotpot/n.w.产量；输yield/ji:ld/v.n.出产；屈服：产 agriculture/'aegrIkAltf(t)/n.农出；输出 量：产出 业：农学 commercial /ka'm3:1/adj./n.revolutionize /reva'lu:fanaiz/v. nationwide /nen'waId/业的：商务的：商业广告 使彻底变革：使革命化 adj./adv.全国性的：在全国范production /pra'dkm/n.生产： 围内 产量：作品 nation/'nen/n.国家；民族；国tragic/'ted3kadj.悲剧的：悲 词汇变形及词缀精讲 1.agricultural/.egrr'kAlt3ra/ad.农业的；农学的 词汇变形 名词形式：agriculture 构词解析 后缀-l:加在名词后构成形容词，表”与…有关的：具有…性质的”。 同类词：national(国家的)、cultural(文化的) The government has taken measures to develop agricultural technology. 真题链接（重庆大学版高中选择性必修三同步练习）：The (agriculture)products in this area are very popular in the market..(答案：agricultural) 2.agriculture/'egrikAlt∫3(r)/n.农业；农学 词汇变形 形容词形式：agricultural 构词解析 前缀agri-(=agro-):表”农业”；词根cut:表”耕种”；后缀-ure:构成名词，表”行为、结果”。 3.nationwide/neIn'wad/adj./ad.全国性的；在全国范围内 词汇变形 名词形式：nation 1 高中选择性必修第三册重庆大学版 词汇变形及词缀精讲 构词解析 前缀nation-(=国家、民族)：后缀-wide:表'全…范围的”，加在名词后构成形容词或副词。 同类词：worldwide(全世界的)、citywide（全市的) 例句：The new policy will be implemented nationwide next month. 真题链接（重庆大学版高中选择性必修三单元检测）：The news spread」 (nation)within a few hours.（答案：nationwide) 4.nation/'nen/n.国家：民族；国民 词汇变形 形容词形式：national:副词形式：nationally:复合词：nationwide 构词解析 后缀-tion:构成名词，表”状态、行为”；al构成形容词，-y构成副词。 例句：The whole nation was shocked by the tragic news. 5.commercial /k3m3/adj.n.商业的；商务的；商业广告 词汇变形 名词形式：commerce 构词解析 前缀commerc-(=commerce,商业)：后缀-ial:加在名词后构成形容词，表”与…有关的”。 同类词：industrial(工业的)、financial(金融的) 例句：This area has developed into a busy commercial center. 真题链接（重庆大学版高中选择性必修三阅读真题）：The company's (commerce)activities cover more than20 countries.(答案：commercial) 6.production/pra3'dkn/n.生产；产量；作品 词汇变形 动词形式：produces:形容词形式：productive 构词解析 前缀product.(=prod1ce,生产)；后缀-tion:构成名词，表”动作、结果”；-ive构成形容词，表” 有…能力的”。 例句：The factory has increased production by2O%this year. 真题链接（重庆大学版高中选择性必修三语法填空）：We needto improve the(produce)efficiency to meet the demand.(答案：production) 7.yield /ji:ld/v.n.出产；屈服：产量：产出 词汇变形 近义词（产量）：output、production 构词解析 无明显前后缀，需注意多词性：作动词表”出产、屈服”，作名词表”产量”。 8.revolutionize/,reva'lu:fenaIz/v.使彻底变革；使革命化 词汇变形 2 高中选择性必修第三册重庆大学版 词汇变形及词缀精讲 名词形式：revolution;形容词形式：revolutionary 构词解析 前缀re-(=again,重新)：词根volut(可oll,滚动)：后缀-ize:加在名词后构成动词，表”使… 化”。 同类词：modernize(现代化)、realize（实现) 例句：The invention of the Internet revolutionized people's way of life. 真题链接（重庆大学版高中选择性必修三单元写作）：New technology will(evolution)the medical industry.(答案：revolutionize) 9.tragic/'tred3k/adj.悲剧的：悲惨的 词汇变形 名词形式：tragedy 构词解析 后缀ic:加在名词后构成形容词，表”与…有关的：具有…性质的”。 同类词：historic(历史的)、magic(有魔力的) 例句：The film tells a tragic story of love and loss. 真题链接（重庆大学版高中选择性必修三阅读理解）：The (tragedy)accident claimed ten lives. (答案：tragic) 10.output/'autpot/n.W.产量：输出：输出 词汇变形 近义词（产量）：yield、production:反义词（输入）：input 构词解析 前缀out-(=向外)：词根put(=放置)，合表”输出、产量”。 综合训练 一、 根据句意及汉语提示完成单词 1.The development of modern()has greatly increased food production. 2.The whole (celebrated the 70th anniversary of its founding 3.This area has become a busy center with many shops and restaurants 4.The factory's annual (of cars has reached 100,000 5.The__(悲剧的)accident caused heavy losses to the company. 6.The new policy will be implemented (全国范围内)next year. 二、用所给单词的适当形式填空 3 高中选择性必修第三册重庆大学版 词汇变形及词缀精讲 1.The (agriculture)products in this region are famous for their high quality. 2.The news spread (nation)within a few hours. 3.The company's. (commerce)activities have expanded to many countries. 4.We need to improve the (produce)efficiency to meet the market demand. 5.New technology will (revolution)the way we work and live. 6.The (tragedy)story made everyone in the audience cry. 7.The farm's wheat (yield)has increased by 15%this year 三、完成句子（每空一词） 1.这家工厂今年的产量增加了20%。 The factory has increased 20%this year. 2.这项发明彻底改变了人们的生活方式。 This invention people's 3.这个地区已经发展成为一个繁荣的商业中心。 This area has a busy 4.全国人民都为国家的快速发展感到自豪。 The whole the country's rapid development 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。 Modern (agriculture)has brought great changes to food production.With the help of new technologies,farmers have improved crop (yield)and reduced losses.Many (nation) policies have been made to support agricultural development,and these policies are implemented (nationwide).In addition,(commerce)activities in rural areas have also developed rapidly.More and more agricultural products are sold to other regions,which has increased farmers' income.Some new inventions have even (revolution)the traditional farming methods,mak- ing agriculture more efficient and productive.However,we should also pay attention to the balance between development and environmental protection.Only in this way can we ensure sustainable development for future (generation). 参考答案 高中选择性必修第三册重庆大学版 词汇变形及词缀精讲 I.根据句意及汉语提示完成单词 1.agriculture 2.nation 3.commercial 4.output 5.tragic 6.nationwide Ⅱ用所给单词的适当形式填空 1.agricultural 2.nationwide 3.commercial 4.production 5.revolutionize 6.tragic 7.yield II完成句子 1.production by 2.revolutionized;way of life 3.developed into;commercial center nation is proud of V.语篇填空 1.agriculture 2.yield 3.national 4.nationwide 5.commercial 6.revolutionized 7 generations 5