Unit 1 Across the globe B部分-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（沪外版）

高中沪外版 【词汇精讲】 选择性必修第三册 词汇精讲 (Unit 1 Across the globe 词汇变形及词缀精讲 全部单元单词 skydive /ska,darv/v.延缓张伞然的；易理解的 负面的：缺乏热情的 跳伞，作特技跳伞动作 continually /kantinjuali/adv.abdominal /aebdominl/adj. tremendous /trimendas/adj.巨住地；老是，一再 腹部的：肚子的 大的：极大的 panicky /paenik/adj.焦虑不安meditation/,mediter∫an/n.冥想： churn3n/v.反胃，恶心（忧的；惊慌的 沉思；深思 虑、厌恶或恐惧的强烈感觉)function /fankfan/V.起作用：正yoga /jauga/n.瑜伽术（健体和 swallow/swDlev/V.吞下；咽下常工作：运转 控制呼吸的锻炼) thrilling/rlm/adj.惊险的：紧emotion/man/n.强烈的感chant/tfa:nt/v.反复唱：反复呼 张的：扣人心弦的；令人兴奋不情：激情：情感：情绪 喊 已的 admit/adnt/v.（常指勉强)承vision/vI3m/n.视力：视野 perceive /p3sI:v/V.将…理解认 feel a lump in your throat短语 为：将…视为：认为：注意到；therapist0 erapIst/n.(某治疗（因愤怒或情绪激动而）感到喉 意识到；察觉到 法的)治疗专家 咙哽住，哽咽 obvious/pbvias/adj.明显的：显negative /negatrv/adj.消极的： 词汇变形及词缀精讲 1.tremendous/trI'mendas/adj.巨大的：极大的 词汇变形 名词形式：tremendousness(巨大，不常用) 构词解析 前缀tre-(同ri-,表“三”或“多”)+词根mend(“命令”，引申为“突出”)+后缀-ous(表“具 有…性质的”)，合为“极其突出的”即“巨大的”。 同类词：dangerous（危险的)、famous(著名的) 例句：The team made a tremendous effort to win the championship. 真题链接（沪外版高中选择性必修三同步练习）：The invention has had a(tremendous)impact on modern life.(答案：tremendous) 2.obvious/'pbvias/adj.明显的：显然的 词汇变形 高中沪外版 【词汇精讲】 选择性必修第三册 副词形式：obviously 名词形式：obviousness 构词解析 前缀ob-(表“朝向、完全”)+词根vi(“看”)+后缀-0us(表“具有…性质的”)，意为“完全 能被看见的”即“明显的”。 例句：It was obvious that she was unhappy with the decision. 真题链接（沪外版高中选择性必修三教材例句）：The solution to the problem seems obvious now. 3.negative/'negatrv/adj.消极的：负面的 词汇变形 名词形式：negativity(消极性)：动词形式：negate(否定) 构词解析 前缀neg-(表“否定”)+后缀-ative(构成形容词，表“有…倾向的”)。 同类词：active(积极的)、passive(被动的) 例句：Try to avoid negative thoughts when facing difficulties. 真题链接（沪外版高中选择性必修三同步练习)：Her (negative)attitude towards work made her colleagues unhappy..（答案：negative) 4.admit/ad'mt/v.（常指勉强)承认 词汇变形 名词形式：admission;形容词形式：admissible(可采纳的) 构词解析 前缀ad(表“朝向”)+词根mit(“送、放”)，意为“送（事实）出去”即“承认”。 例句：He finally admitted that he had made a mistake. 真题链接（沪外版高中选择性必修三教材例句）：She admitted to feeling ner vous before the performance. 5.function/fkn/v.起作用：正常工作；运转 词汇变形 名词形式：function(功能)：形容词形式：functional(实用的) 构词解析 词根fnct(“执行”)+后缀-ion(构成名词，表“动作或结果”)，动词含义由名词引申而来。 例句：The machine functions well even in low temperatures. 真题链接（沪外版高中选择性必修三同步练习）：This new app(function)as both a calendar and a reminder.(答案：functions) 6.emotion /I'maufn/n.强烈的感情：激情：情感 词汇变形 形容词形式：emotional(情感的)：副词形式：emotionally 构词解析 前缀e-（表“出”)+词根mot(“移动”)+后缀-ion(表“动作或状态”)，意为“内心涌动出的东 西”即“情感”。 例句：Her speech was full of emotion and moved everyone present. 高中沪外版 【词汇精讲】 选择性必修第三册 真题链接（沪外版高中选择性必修三教材例句）：Music can express emotions that words cannot, 7.perceive /pa'si:.v/V.将…理解为；注意到 词汇变形 名词形式：perception;形容词形式：perceptive(有洞察力的) 构词解析 前缀per-(表“完全”)+词根cept(“拿、取”)，意为“完全把握”即“理解；察觉”。 例句：I perceive a change in her attitude towards me. 真题链接（沪外版高中选择性必修三同步练习）：Children _(perceive)the world differently from adults.（答案：perceive) 8.meditation/medr'teI/n.冥想；沉思 词汇变形 动词形式：meditate:形容词形式：meditative(沉思的) 构词解析 词根medit(“思考”)+后缀-ation(构成名词，表“动作或状态”)。 例句：Daily meditation helps her stay calm and focused. 真题链接（沪外版高中选择性必修三教材例句）：Many people practice meditation to reduce stress.. 9.vision/'vI3/n.视力；视野 词汇变形 动词形式：visualize（想象)：形容词形式：visual（视觉的) 构词解析 词根vs(“看”)+后缀-ion（表“动作或结果”)，意为“看见的能力”即“视力”。 例句：She has good vision and can read small print easily. 真题链接（沪外版高中选择性必修三同步练习）：The artist's__(vision)of the future inspired many young people..（答案：vision) l0.abdominal/eb'dpmml//adj.腹部的；肚子的 词汇变形 名词形式：abdomen(腹部) 构词解析 词根abdomin(“腹部”)+后缀-al(构成形容词，表“与…有关的”)。 例句：Abdominal exercises can strengthen your core muscles. 真题链接（沪外版高中选择性必修三教材例句）：The doctor checked his abdominal muscles for any signs of injury. 11.therapist/'erapIst/n.（某治疗法的)治疗专家 词汇变形 动词形式：treat(治疗)：名词形式：therapy(疗法) 构词解析 词根thera即(“治疗”)+后缀-ist(表“从事…职业的人”)。 3 高中沪外版 【词汇精讲】 选择性必修第三册 同类词：artist(艺术家)、scientist(科学家) 例句：The therapist helped her cope with anxiety through counseling. 真题链接（沪外版高中选择性必修三同步练习）：My sister wants to become a」 (therapist)to help people with mental health issues.(答案：therapist) l2.continual/kan'tmju3l/adj.不断的：重复的 词汇变形 副词形式：continually;动词形式：continue(继续) 构词解析 前缀con-(表“一起”)+词根tin(“保持”)+后缀-al(表“性质”)，意为“保持在一起的”即“连 续的”。 例句：The continual rain made the outdoor activity impossible. 真题链接（沪外版高中选择性必修三教材例句）：She was disturbed by the continual noise from the street 13.chant /tfa:nt/v.反复唱：反复呼喊 词汇变形 名词形式：chant(圣歌：反复呼喊的话语) 构词解析 词根chant(“歌唱”，源自拉丁语cantare),无明显前后缀，属于基础动词。 例句：The crowd chanted slogans in support of the team, 真题链接（沪外版高中选择性必修三同步练习）：The protesters_(chant)outside the building for hours.(答案：chanted) 14.swallow/'swDlau/V.吞下；咽下 词汇变形 名词形式：swallow(燕子；吞咽动作) 构词解析 无明显前后缀，属于基础动词，名词含义“燕子”为独立义项。 例句：He swallowed the medicine with a glass of water. 真题链接（沪外版高中选择性必修三教材例句）：She had to swallow hard before speaking in front of the large audience. 综合训练 一、 根据句意及汉语提示完成单词 1.The (治7专家)gave her some advice on how to manage stress.. 2.She has good (and can see the words on the blackboard clearly. 3 (冥想)is a good way to relax your mind and body. 4 高中沪外版 【词汇精讲】 选择性必修第三册 4.The (of this machine is to print documents quickly. 5.He has a strong (情感)for his hometown and often misses it.. 二、用所给单词的适当形式填空 1.The machine (function)well after being repaired yesterday. 2.She finally (admit)that she had taken the wrong book. 3.Children have different (perceive)of the world from adults. 4.His (negative)towards life makes him feel unhappy all the time. 5.The team made a _(tremendous)effort to win the game. 三、完成句子（每空一词) 1.很明显，他对这个决定不满意。 he is not satisfied with the decision. 2.音乐能够表达言语无法表达的情感。 Music can express that words cannot. 3.这台新机器在低温下也能正常运转。 The new machine can Leven in low temperatures. 4.她承认在演讲前感到紧张。 She nervous before the speech. 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。 Many people today are under great stress.A. _(therapy)once said that managing stress is im- portant for our health.One way to deal with stress is through(meditate).When you meditate, you need to focus on your breathing and avoid(negative)thoughts.It is (obvious)that emotions play a big role in our daily life.Sometimes,we may have strong (emotion)like anger or sadness.Learning to control them is necessary.For example,when you feel angry,you can try to _(swallow)hard and count to ten.Another helpful way is to do some (abdominal)exer- cises.These exercises can strengthen your core muscles and help you relax.Remember,a healthy body can better(function)and handle stress.So,start taking care of yourself today! 高中沪外版 【词汇精讲】 选择性必修第三册 参考答案 I根据句意及汉语提示完成单词 6.therapist 7.vision 8.Meditation 9.function 10.emotion Ⅱ用所给单词的适当形式填空 6.functioned 7.admitted 8.perceptions 9.negativity 10.tremendous I.完成句子 5.It is obvious that 6.emotions 7.function well 8.admitted to feeling V.语篇填空 1.therapist 2.meditation 3.negative 4.obvious 5.emotions 6.swallow 7.abdom inal 8.function 6