Unit 3 On the move 三-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（外研版）

高中必修第二册外研版 【寒假专版】 ,E版词汇变形及词缀精讲 寒假专版 【Unit3】On the move 词汇变形及词缀精讲 全部单元单词 asthma/'esme/n.哮喘（病） gorilla/g3'rrla/n.大猩猩 am/em/v.午前，上午 lung/n.肺 die out消失，绝迹，灭绝 persuade /p3'sweid/V.说服，劝 power/'paUa(r)/n.力量 sweaty /'sweti/adj. 满是汗的，服 network /'netw3k/n.人际关系被汗水湿透的 champion/'tfaempian/n.(尤指 网，联络网 ache /eik/v.(持续而隐隐地)体育比赛中的)冠军，第一名 tension/'tenn/n.紧张，焦虑 作痛 ultimate/'ltmt/ad.(目标 disappear/.disa'pIa(r)/V.消失，inspire/i'spaia(r)/v.鼓舞，激等)最终的 不见 励 词汇变形及词缀精讲 1.tension/'tenn/n.紧张，焦虑 词汇变形 形容词形式：tense(紧张的) 构词解析 后缀-sio:加在动词后构成名词，表“状态、行为”。 同类词 decision(决定)←-decide(决定)、discussion(讨论)←-discuss(讨论) 例句 The tension between the two teams increased as the game went on. 真题链接（外研版高中必修第二册同步练习) She felt a lot of (tense)before the interview.(答案：tension) 2.disappear/.dsa'pIat)/V.消失，不见 词汇变形 名词形式：disappearance(消失) 形容词形式：disappearing(逐渐消失的) 构词解析 前缀dis-:表“否定、相反”；appear(出现)+-ance构成名词，表“动作或状态”。 同类词 高中必修第二册外研版 【寒假专版】 E版词汇变形及词缀精讲 disagree(不同意)←-agree(同意)、discover(发现)←-cover(覆盖) 例句 The sun disappeared behind the clouds. 真题链接（外研版高中必修第二册教材例句) Many traditional customs are slowly disappearing in modern society. 3.inspire/n'spaia(r)/v.鼓舞，激励 词汇变形 名词形式：inspiration(灵感：鼓舞) 形容词形式：inspiring(鼓舞人心的)：inspired(受启发的) 构词解析 前缀in-:表“进入、向内”；后缀-ation构成名词，ing表“令人…的”，-ed表“感到…的”。 同类词 invite(邀请)→invitation（邀请)、educate(教育)→education（教育) 例句 Her story inspired many young people to follow their dreams. 真题链接（外研版高中必修第二册同步练习) The ,(inspire))speech made everyone feel confident.(答案：inspiring) 4.persuade /p3'sweid/v.说服，劝服 词汇变形 名词形式：persuasion(说服) 形容词形式：persuasive（有说服力的) 构词解析 前缀per-:表“完全、贯穿”；后缀-sion构成名词，-sive构成形容词。 同类词 decide(决定)→decision(决定)、impress(留下印象)→impression(印象) 例句 I tried to persuade him to join our team,but he refused. 真题链接（外研版高中必修第二册同步练习) Her (persuade)words made me change my mind.(答案：persuasive) 5.ultimate/'Altimat/adj.(目标等)最终的 词汇变形 副词形式：ultimately(最终；最后) 构词解析 前缀utra-(变体为ut-):表“极端、最终”；后缀-ate构成形容词，-y构成副词。 同类词 ultraviolet(紫外线的)、ultimate(终极的)→ultimately(最终) 例句 Our ultimate goal is to protect the environment. 真题链接（外研版高中必修第二册教材例句） 2 高中必修第二册外研版 【寒假专版】 E版词汇变形及词缀精讲 Ultimately,we succeeded in finishing the project on time. 6.network/'netw3k/n.人际关系网，联络网 词汇变形 动词形式：network(建立联系；联网) 构词解析 前缀net-:表“网状物”；work(工作)→原义“网状的工作系统”，动词化后表示“构建网络”。 例句 She has a strong network of friends in the industry. 真题链接（外研版高中必修第二册同步练习） It's important to (etwork)with professionals in your field.(答案：network) 7.champion/'tfaempian/n.(尤指体育比赛中的)冠军，第一名 词汇变形 动词形式：champior（支持：捍卫) 形容词形式：championship(锦标赛；冠军地位) 构词解析 后缀-shp:加在名词后构成抽象名词，表“身份、状态”。 同类词 friend(朋友)→friendship(友谊)、leader(领导)→leadership(领导力) 例句 He became the champion of the national swimming competition. 真题链接（外研版高中必修第二册同步练习) She has always_(champion)the rights of children.(答案：championed) 8.power/'paUa(r)/n.力量 词汇变形 形容词形式：powerful(强大的)：powerless(无力的) 动词形式：power(驱动；提供动力) 构词解析 后缀-ful:表“充满…的”；less:表“无…的”（反义后缀)。 同类词 help(帮助)一helpful(有帮助的)、care(关心)→careless(粗心的) 例句 Knowledge is a kind of power. 真题链接（外研版高中必修第二册同步练习） The (power)）storm caused great damage to the city.(答案：powerful) 9.sweaty/'sweti/adj.满是汗的，被汗水湿透的 词汇变形 名词形式：sweat(汗；汗水) 动词形式：sweat(出汗) 高中必修第二册外研版 【寒假专版】 ,E版词汇变形及词缀精讲 构词解析 后缀y:加在名词后构成形容词，表“充满…的：具有…性质的”。 同类词 cloud(云)→cloudy(多云的)、rain(雨)→rainy(下雨的) 例句 After running,he was sweaty and out of breath. 真题链接（外研版高中必修第二册教材例句） He wiped his sweaty forehead with a towel. 10.ache/ekv.(持续而隐隐地)作痛 词汇变形 名词形式：ache(疼痛) 复合词：headache(头痛)、stomachache(胃痛) 构词解析 动词与名词同形，通过复合结构构成具体部位疼痛的名词。 例句 My back aches after sitting for a long time. 真题链接（外研版高中必修第二册同步练习） She has a bad (ache)in her shoulder.(答案：ache) 11.die out消失，绝迹，灭绝 词汇变形 近义词组：become extinct(灭绝) 名词形式：extinction(灭绝) 构词解析 di(死亡)+out(完全地)→字面义“完全死亡”，引申为“绝迹”。 例句 Many species died out because of environmental changes. 真题链接（外研版高中必修第二册同步练习) If we don't protect them,these animals will (die)out soon.(答案：die) 12.lung//n.肺 词汇变形 形容词形式：pulmonary(肺的：肺部的，医学术语) 构词解析 词根pulmon-（肺)+-ry构成形容词，表“与…有关的”。 例句 Smoking is bad for your lungs. 真题链接（外研版高中必修第二册教材例句） The doctor examined his lungs with a stethoscope. 4 高中必修第二册外研版 【寒假专版】E版词汇变形及词缀精讲 综合训练 一、 根据句意及汉语提示完成单词 6.The (紧张关系)between the two countries has lasted for years. 7.We should take action to prevent rare animals from (灭绝). 8.Her (鼓舞人心的)words gave us the courage to keep going. 9.Smoking is harmful to your(),so you'd better quit it. 10.The (最终的)goal of our project is to help children in poor areas. 二、用所给单词的适当形式填空 1.After the long run,he was(sweaty)and out of breath. 2.The(disappear)of the ancient city remains a mystery. 3.The coach tried to(persuasive)the players to train harder 4.She has a strong (network)of friends in the art world. 5.The(power)storm destroyed many houses in the village. 6.Many traditional skills are slowly(disappear)in modern society. 7.His(inspire)speech encouraged everyone present 8.She has always(champion)the rights of women 9.After sitting for hours,my back began to(ache). 10.We need to find the (ultimate)solution to this problem 三、完成句子 1.随着比赛的进行，两队之间的一 (紧张气氛)加刷了。 The between the two teams increased as the game went on. 2.如果我们不保护它们，这些物种很快就会 (灭绝)。 If we don't protect them,these species will soon 3.她的故事 (激励)许多年轻人追求自己的梦想。 Her story many young people to follow their dreams. J 高中必修第二册外研版 【寒假专版】 ，E版词汇变形及词缀精讲 4.医生用听诊器检查了他的 (肺)。 The doctor examined his with a stethoscope. 5.我们的 (最终目标)是保护环境。 Our goal is to protect the environment. 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。 In modern society,many traditional customs are slowly(disappear).Some people are worried about their (disappear)and try to protect them.A group of volunteers has been working hard to (champion)these cultural heritage.They often give (inspire)speeches to raise public awareness.One day,a(persuasive)speaker gave a talk about the importance of traditional skills.His words had a great_ (inspire)on the audience.Many people decided to join the protection activities.They believe that with everyone's effort,these customs will not out. (ultimate),they hope to pass down these traditions to future generations.During their work, they sometimes feel (tension),but their (determine)keeps them going. 参考答案 I根据句意及汉语提示完成单词 6.tension 7.extinction 8.inspiring 9.lungs 10.ultimate Ⅱ.用所给单词的适当形式填空 1.sweaty 2.disappearance 3.persuade 4.network 5.powerful 6.disappearing 7.inspiring 8.championed 9.ache 10.ultimate L.完成句子 1.tension 2.die out 3.inspired 4.lungs 5.ultimate V.语篇填空 1.disappearing 2.disappearance 3.champion 4.inspiring 5.persuasive 6.inspiration 7.die 8.Ultimately 9.tense 10.determination 6