Unit 2 Dilemma and Solution-Reading Actively-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 【词汇精讲】 Unit 2 Dilemma and Solution 词汇精讲 【Unit2】Dilemma and Solution-Reading Acively 词汇变形及词缀精讲 全部单元单词 directly/ds'rektli/adv.直接地；steady/'stedi/adj.w.稳定的：平excitement/k'sartmant//n.兴奋： 立即；正好地 稳的：使稳定；使平稳 激动：令人兴奋的事 arrival /a'raIv/n.到达；抵达；tremble/'trembl/v.n.颤抖；发suspense/sa'spens/n.悬念；悬 到达者 抖：战栗 疑：不确定的状态 release /r'li:sv.h.释放；发布；thoughtful/o:tfl/adj.深思的；perspective/p3'spektrv/n.态度； 发行 体贴的：关切的 观点：看法；视角 sensible/'sensabl/adj.明智的：desperately/'desparatli/adv.绝unnecessary/n'nes3sari/adj.不 合理的；清醒的 望地：拼命地：极度地 必要的：多余的 unfold/n'fauld/v.展开；打开；desperate/desparat/adj.绝望emotion /I'maufn/n.情感；情绪 呈现；显露 的：不顾一切的：极度渴望的 emotionally /I'maufanali/adv. exclaim/k'sklemm/.呼喊；惊anticipate/en'trsipert/v.预期：感上；情绪上 叫：大声说 预料；预见 词汇变形及词缀精讲 1.sensible/'sensabl/adj.明智的：合理的：清醒的 词汇变形 名词形式：sense(感觉；意义) 构词解析 后缀-ble:加在名词后构成形容词，表“具有…能力的：可…的”。 同类词：visible(可见的)、possible(可能的) 例句：It's sensible to wear a jacket when it's cold outside. 真题链接（重庆大学版高中选择性必修第三册同步练习)：A_(sense)person always thinks twice before making a decision.(答案：sensible) 2.unnecessary/n'nesasari/adj.不必要的；多余的 词汇变形 反义词：necessary(必要的) 高中选择性必修第三册重庆大学版 【词汇精讲】 Unit 2 Dilemma and Solution 名词形式：necessity(必要性：必需品) 构词解析 前缀un-:表否定，“不…”；后缀-ay:构成形容词。 同类词：unhappy(不开心的)、unfair(不公平的) 例句：Taking too many bags is unnecessary for a short trip 真题链接（重庆大学版高中选择性必修第三册单元测试)：You don't need to bring so many books一 it's_(necessary).(答案：unnecessary) 3.emotional'maufanI/adj.情感的；情绪的 词汇变形 名词形式：emotion 副词形式：emotionally 构词解析 后缀-l:加在名词后构成形容词，表“与…有关的”；y构成副词。 同类词：national(国家的)、musical(音乐的) 例句：Her emotional speech moved everyone in the room. 真题链接(（重庆大学版高中选择性必修第三册阅读专项)：He was (emotion)affected by the sad movie.(答案：emotionally) 4.desperate/'desparat/adj.绝望的；不顾一切的；极度渴望的 词汇变形 副词形式：desperately 名词形式：desperation(绝望) 构词解析 后缀-ate:构成形容词：-y构成副词；-ation构成名词。 同类词：fortunate(幸运的)→fortunately(幸运地) 例句：The lost hiker was desperate for water after three days. 真题链接（重庆大学版高中选择性必修第三册语法填空）：She looked at him (desperate),hoping he would help her..(答案：desperately) 5.perspective /p3'spektiv/n.态度；观点；看法；视角 构词解析 前缀per-:表“贯穿：完全”；后缀-ive:构成名词，表“…的状态或结果”。 同类词：relative(亲属：相关的)、active(积极的) 例句：From a historical perspective,.this event changed the world 真题链接（重庆大学版高中选择性必修第三册阅读理解）：The author's (perspective)on climate change is worth considering.(答案：perspective) 6.steady/'stedi/adj.v.稳定的：平稳的；使稳定；使平稳 词汇变形 副词形式：steadily 名词形式：steadiness(稳定性) 2 高中选择性必修第三册重庆大学版 【词汇精讲】 Unit 2 Dilemma and Solution 构词解析 后缀y:加在名词或动词后构成形容词，表“具有…性质的”；y构成副词。 同类词：easy(容易的)一easily(容易地)、happy(开心的)→happily(开心地) 例句：The old man walked steadily with the help of a stick. 真题链接（重庆大学版高中选择性必修第三册完形填空）：The economy has been growing (steady)for the past five years.(答案：steadily) 7.houghtful/otf1/adj.深思的：体贴的：关切的 词汇变形 名词形式：thought(思想：想法) 副词形式：thoughtfully 构词解析 后缀fl:加在名词后构成形容词，表“充满…的”；y构成副词。 同类词：careful(小心的)→carefully(小心地) 例句：It was thoughtful of her to bring flowers to the host 真题链接（重庆大学版高中选择性必修第三册词汇运用）：He looked at her (thoughtful)and said nothing.（答案：thoughtfully） 8.arrival/月'raIv/n.到达；抵达：到达者 词汇变形 动词形式：aive(到达) 构词解析 后缀-l:加在动词后构成名词，表“动作或其结果” 同类词：refuse(拒绝)→refusal(拒绝)、approve(批准)→approval(批准) 例句：We waited at the airport for their arrival.. 真题链接（重庆大学版高中选择性必修第三册听力填空)：Flight CAl23 has been delayed,so their (arrive)will be at9pm.(答案：arrival) 9.release/rI'li:s/v.n.释放；发布；发行 构词解析 前缀re-:表“再次；回”：词根lease:意为“松开”。 同类词：return(返回)、reopen(重新打开) 例句：The company will release a new phone next month. 真题链接（重庆大学版高中选择性必修第三册阅读理解)：The一(release)of the new software was announced yesterday.(答案：release) l0.unfold/n'fauld/v.展开：打开：呈现：显露 词汇变形 反义词：fold(折叠) 构词解析 前缀un-:表否定，“相反动作”；词根fold:意为“折叠”。 同类词：unlock(解锁)、untie(解开) 3 高中选择性必修第三册重庆大学版 【词汇精讲】 Unit 2 Dilemma and Solution 例句：She unfolded the letter and began to read it. 真题链接（重庆大学版高中选择性必修第三册完形填空）：As the story_(fold,we learned more about the hero's past.(答案：unfolded) 综合训练 一、 根据句意及汉语提示完成单词 1.We should consider the problem from a different (视角). 2.The (of the train was delayed by an hour due to the heavy rain 3.After the storm,the sun came out and the sky (显露)a beautiful rainbow. 4.The company announced the (of its new product line next month. 5.Her (体贴的)gesture made everyone feel welcome at the party. 二、用所给单词的适当形式填空 1.It's (sense)to save money for unexpected expenses 2.The child looked at the broken toy (desperate),not knowing what to do 3.The team has made(steady)progress since the beginning of the project. 4.She (fold)the letter carefully and put it into the envelope. 5.The (emotion)story touched the hearts of all the listeners. 三、完成句子（每空一词） 1.从历史的角度来看，这项发明改变了人们的生活方式。 a historical this invention changed people's lifestyles 2.他说话时语气平稳，给人一种可靠的感觉。 He spoke a」 voice,giving people a sense of reliability. 3.她不顾一切地想找到失踪的猫。 She was find her missing cat. 4.这部电影的情节在最后半小时才逐渐展开。 The plot of the movie in the last half hour. 高中选择性必修第三册重庆大学版 【词汇精讲】 Unit 2 Dilemma and Solution 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。 A (sense)person always plans ahead.Last week,Tom faced a difficult situation.He needed to finish a project,but he felt (emotion)stressed.His friend Lily noticed and gave him some advice."Don't be(desperate),"she said(thoughtful)."Take a break and look at the problem from a new(perspective)." Tom followed her advice.He took a walk outside,which helped him feel more (steady).When he returned,he(unfold)his notes and started working again.By evening,he had made great progress.The next day,he submitted the project on time.His teacher praised him for his hard work and (arrive)at a creative solution. 参考答案 I.根据句意及汉语提示完成单词 6.perspective 7.arrival 8.unfolded 9.release 10.thoughtful Ⅱ.用所给单词的适当形式填空 6.sensible 7.desperately 8.steady 9.folded 10.emotional I.完成句子 5.From;perspective 6.in;steady 7.desperate to 8.unfolded gradually V.语篇填空 1.sensible 2.emotionally 3.desperate 4.thoughtfully 5.perspective 6.steady 7 unfolded 8.arrival 5