Unit 4 Words 三-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第三册（沪教版）

高中沪教版 【词汇精讲】 选择性必修第三册 词汇精讲 【Unit4 Words三】 词汇变形及词缀精讲 全部单元单词 *tempt/tempt/v.劝诱；鼓动 *charm /tfa:m/n.魅力：吸引力的 *tragic/'tred3k/adj.悲惨的；悲integrity/m'tegrati/n.诚实；正setting/'set/n.情节背景 剧的 直 era/'ar/n.时代：年代 expose/k'spauz/V.暴露 delight/,d'lart/n.令人高兴的事；comedy/'kpmadi/n.喜剧 soul /sa/n.精神：精髓：灵魂乐趣 *rebellion /ri'beljan/n.反抗；叛 plot /plpt/n.故事情节 *perceptive /p3'septIv/adj.理解逆 complex /'kompleks/adj.复杂力强的；有洞察力的 *sleeve/li:v/n.袖子 的：难懂的 *portrayal /p:'treral/n.描绘；描peak /pi:k/n.顶峰；高峰 *vulnerability vAlnara'bilati/n. 脆弱性 *gripping/'grp四/adj.扣人心弦 词汇变形及词缀精讲 1.tragic/'tred3k/adj.悲惨的；悲刷的 名词形式：tragedy(悲剧) 构词解析：后缀-c:加在名词后，构成形容词，表”与…相关的；具有…性质的”。 同类词：heroic(英雄的)、historic(历史的) 例句：The novel tells a tragic story of love and loss in war. 真题链接（沪教版高中选择性必修第三册同步练习）：The(tragedy)ending of the play made the audience cry.(答案：tragic) 2.expose/k'sp3UzlV.暴露 名词形式：exposure(（暴露：接触) 形容词形式：exposed(无遮蔽的：暴露的) 构词解析：前缀ex-:表”出、向外；后缀-re:构成名词；-ed:构成形容词。 Leaving skin exposed to strong sunlight for too long can cause damage 真题链接（沪教版高中选择性必修第三册教材例句）：The documentary exposes the truth about envi-- ronmental pollution. 3.complex/'kpmpleks/adj.复杂的；难懂的 名词形式：complexity(复杂性) 高中沪教版 【词汇精讲】 选择性必修第三册 构词解析：前缀com-:表”共同、一起”：后缀ity:加在形容词后，构成抽象名词，表”性质、状 态”。 同类词：simplicity(简单)、curiosity(好奇心) 例句：The problem requires a solution to handle its complexity. 真题链接（沪教版高中选择性必修第三册同步练习）：The_(complex)of the plot makes the novel hard to understand.(答案：complexity) 4.integrity/m'tegrati/n.诚实；正直 形容词形式：integral(完整的；必不可少的) 动词形式：integrate(整合；融入) 构词解析：前缀in-:表”否定”（此处加强语气，表”完整”)：后缀-ity:构成名词；-al:构成形容词。 例句：A person with integrity always keeps their promises. 真题链接（沪教版高中选择性必修第三册教材例句）：Honesty and integrity are important qualities for a leader 5.perceptive /pa'septrv/adj.理解力强的：有洞察力的 动词形式：perceive(察觉；理解) 名词形式：perception(感知；看法) 构词解析：前缀per-:表”贯穿、完全”；后缀-ive:构成形容词；tion:构成名词。 例句：Her perceptive analysis of the situation impressed everyone. 真题链接（沪教版高中选择性必修第三册同步练习）：He is very_(perceive)and can alwaysunderstand others'feelings.(答案：perceptive) 6.portrayal /p:'treral/n.描绘；描述 动词形式：portray(描绘；扮演) 构词解析：前缀po(pro-):表”向前、向外”：后缀-l:构成名词，表”动作、过程或结果”。 例句：The novel's portrayal of family life is very realistic. 真题链接（沪教版高中选择性必修第三册同步练习）：The actor_(portrayal)the character's emotions perfectly..(答案：portrayed) 7.rebellion /rI'beljan/n.反抗；叛逆 动词形式：rebel(反抗：叛逆) 形容词形式：rebellious(叛逆的) 构词解析：前缀re:表”反对、回”；后缀-ion:构成名词；-ious:构成形容词。 The students'rebellion against the strict rules led to policy changes. 真题链接（沪教版高中选择性必修第三册教材例句)：His rebellious attitude often got him into trouble at school 8.peak /pi:k/n.顶峰；高峰 形容词形式：peak(高峰的；最高的) 动词形式：peak(达到顶峰) 构词解析：无明显前后缀，词性转换通过语境实现。 2 高中沪教版 【词汇精讲】 选择性必修第三册 例句：Tourist numbers peak in summer,,so prices are usually higher. 真题链接（沪教版高中选择性必修第三册同步练习）：The mountain_(peak)is covered with snow all year round.(答案：peak) 9.era/'Iar/n.时代：年代 形容词形式：epochal(划时代的) 构词解析：无直接派生后缀，相关形容词通过添加-al构成（注：era本身无常见派生变形，此处以 同类词'epoch'”类比说明构词逻辑)。 同类词：epoch(新纪元)→epochal（划时代的) 例句：The invention of the internet marked a new era in communication. 真题链接（沪教版高中选择性必修第三册教材例句）：We are living in an era of rapid technological change. 10.comedy/'kpmadi/n.喜剧 形容词形式：comic（喜剧的：滑稽的) 副词形式：comically(滑稽地) 构词解析：后缀-ic:构成形容词；aly:构成副词。 例句：The comic scenes in the play made the audience laugh loudly. 真题链接（沪教版高中选择性必修第三册同步练习）：She has a_(comedy)talent and often makes her friends laugh.(答案：comic) 11.setting/'set/n.情节背景 动词形式：st(设置：使处于) 构词解析：后缀-ig:加在动词后，构成名词，表”动作或其结果”。 例句：The noveli's setting in 19th-century Paris adds to its charm. 真题链接（沪教版高中选择性必修第三册教材例句）：The director spent weeks choosing the perfect setting for the film. 12.charm∫am/n.魅力；吸引力 形容词形式：charming（迷人的：有魅力的) 动词形式：cham(吸引；迷住) 构词解析：后缀-ig:构成形容词，表”具有…性质的”。 例句：Her charming smile made everyone feel welcome. 真题链接（沪教版高中选择性必修第三册同步练习)：The small town is._(cham)with its old streets and friendly people.(答案：charming) l3.ulner ability/VAInar3'brlati/n.脆弱性 形容词形式：ulnerable(脆弱的；易受伤害的) 构词解析：前缀uln-(=ulnus,拉丁语”伤口”)；后缀-able:构成形容词，表”易…的”；-ity:构 成名词。 例句：Children are more vulnerable to colds than adults. 真题链接（沪教版高中选择性必修第三册同步练习）：The report highlights the_(ulnerable)of 3 高中沪教版 【词汇精讲】 选择性必修第三册 endangered species..(答案：ulnerability) 14.delight/d'lat/n.令人高兴的事：乐趣 形容词形式：delightful(令人愉快的) 动词形式：delight(使高兴) 构词解析：后缀-fl:构成形容词，表”充满…的”。 例句：It was a delight to hear her sing at the concert. 真题链接（沪教版高中选择性必修第三册同步练习）：The children had a_(delight)time playing in the park.（答案：delightful) 综合训练 一、 根据句意及汉语提示完成单词 1.The film's()ending left the audience in tears. 2.The_(of personal information online may cause safety risks. 3.The_(复杂性)of the math problem made it hard for students to solve. 4.A leader with (will always gain people's trust. 5.Her_(▣察力)into human nature made her novels very popular. 二、用所给单词的适当形式填空 1.The(tragedy)story in the book made many readers cry. 2.We should avoid(expose)our skin to the sun for too long. 3.The plot's_(complex)requires careful reading to understand. 4.He is a(perceive)observer who notices small details others miss. 5.The artist's(portray)of rural life won high praise from critics. 三、完成句子（每空一词） 1.这个角色的叛逆行为反映了年轻人对传统的反抗。 The character'sbehavior reflects young people's_against tradition. 2.山峰在冬季达到了游客数量的顶峰。 The mountain tourist numbers in winter. 4 高中沪教版 【词汇精讲】 选择性必修第三册 3.她对形势的分析展现了她敏锐的洞察力。 Her analysis of the situation shows her 4.诚实和正直是每个人都应具备的品质。 Honesty andare qualities that everyone should 四、语篇填空 In the_(tragedy)novel set in a rebellious era,the author's(portray)of characters'(vulnerable) and integrity is deeply moving.The story reaches its(peak)when the protagonist'srebellion against injustice leads to a(complex)chain of events.Readers are impressed by the writer's_(perceptive) understanding of human nature,making the book a classic of its time. 参考答案 【.根据句意及汉语提示完成单词 1.tragic 2.exposure 3.complexity 4.integrity 5.perception Ⅱ.用所给单词的适当形式填空 1.tragic 2.exposing 3.complexity 4.perceptive 5.portrayal II.完成句子 1.rebellious;rebellion 2.peak;reaches;peak 3.perceptive;insight 4.integrity,possess V.语篇填空 1.tragic 2.portrayal 3.vulnerability 4.peak 5.complex 6.perceptive 5