Unit 3 Be Active and Healthy 二-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（冀教版）

高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 必修2 【Unit3】Be Active and Healthy!二 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 skiing/'ski:/n.滑雪 mass /maes/n.大量：许多 energetic/,cna'd3etk/adj.精力 gymnastics/d3m'naestiks/n.体reveal /rI'vi:l/v.显示；揭示 充沛的：充满活力的 操 further/f3:ar)/adv.此外adj.flexible/'fleksabl//adj.灵活的： badminton/'baedmintan/n.羽毛更进一步的 有弹性的 球运动 obesity/au'bi:sati/n.肥胖 publish/pablif/v.出版；发行 jogging/'dDg四/n.慢跑锻炼 challenging/'t∫elnd3/adj.挑breathe/bri:/v.呼吸 diet/'dat/n.日常饮食 战性的 concentrate/'kDnsntreit/.V.集中 cure /kjva(r)/n.治疗：药V.治inner /'me()r/ad.里面的：内部（注意力）：聚精会神 愈 的 complex/'kpmpleks/adj.复杂的 impact/'mpaekt/n.巨大影响 audience/'o:dians/,n.观众，听众 conduct/kan'dkt/v.组织：执行retire /r'taIa/v.退休；退职 词义辨析及同义替换 1.diet/'daet/n.日常饮食 词义辨析： dit:侧重指“日常饮食结构”，强调有规律的饮食习惯，也可指为健康或减肥而进行的“特定 饮食”。 f0od:泛指“食物”，是维持生命的基本物质，不强调饮食结构。 同义替换： eating habits,nutrition intake 例句： A balanced diet is important for keeping healthy. 真题链接：（冀教版高中必修2同步练习） It's necessary to have a healthy_and do more exercise to prevent obesity. A.food B.diet C.meal(答案：B) 1 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 2.cure /kjoa()/n.治疗；药V.治愈 词义辨析： cre:作动词时强调“治愈疾病”，侧重结果；作名词时指“疗法、药物”。 treat: 侧重“治疗的过程”，不一定能完全治愈，常用搭配treat sb.for sth.。 同义替换： heal,remedy 例句： The doctor said this medicine can cure your cold. 真题链接：（冀教版高中必修2单元测试） This new treatment can_many patients with heart disease A.treat B.cure C.help (答案：B) 3.impact/'mpaekt/n.巨大影响 词义辨析： impact::指“强烈的、深远的影响”，常与介词on搭配，正式用语。 influence:泛指“影响”，可指积极或消极的影响，搭配have an influence on。 同义替换： effect,influence 例句： Regular exercise has a positive impact on physical health 真题链接：（冀教版高中必修2同步练习） The Internet has a great_on people's daily life A.impact B.change C.power (答案：A) 4.conduct /kan'dwkt/V.组织；执行 词义辨析： conduct:侧重“有计划地组织、实施”，如实验、调查、活动等。 organize:强调“安排、整理”，使事物有序进行，如组织会议、活动。 同义替换： carry out,perform 例句： The research team will conduct a survey on students'exercise habits. 真题链接：（冀教版高中必修2单元测试） Our school will_a sports meeting next month A.conduct B.hold C.make (答案：A) 5.reveal /rI'vil/v.显示；揭示 2 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 词义辨析： reveal:指“揭露、透露”原本隐藏的事实或信息，正式用语。 show:泛指“展示、表明”，含义较广，可指用语言或行动显示。 同义替换： disclose,show 例句： The study revealed that 60%of students like jogging 真题链接：（冀教版高中必修2同步练习） The report-the importance of a balanced diet for teenagers. A.revealed B.told C.spoke (答案：A) 6.further/'f3:ǒa(r)/adv.此外adj.更进一步的 词义辨析： further:作副词时表示“此外、进一步”，强调程度或距离上的递进：作形容词时指“更多的、更 进一步的”。 farther:仅指“距离上更远”，是far的比较级。 同义替换： moreover,additional 例句： Further,we need to pay attention to inner health besides physical exercise. 真题链接：（冀教版高中必修2单元测试） We should study_to improve our English skills A.further B.farther C.harder(答案：A) 7.energetic/,ena'd3 etik/adj.精力充沛的 词义辨析： energetic:形容人“充满活力的、精力旺盛的”，强调内在的能量。 active:侧重“积极的、活跃的”，指喜欢参与活动，不强调精力多少。 同义替换： dynamic,lively 例句： He is always energetic in PE class,playing basketball for hours. 真题链接：（冀教版高中必修2同步练习） My brother is very-and enjoys outdoor activities like skiing. A.energetic B.quiet C.lazy (答案：A) 8.concentrate/konsntreit/v.集中（注意力） 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 词义辨析： concentrate: 侧重“集中注意力、精力”于某一事物，搭配concentrate on。 focus::与concentrate同义，可互换，常用搭配focus on,更口语化。 同义替换： focus,fix one's attention on 例句： You need to concentrate on your study to pass the exam 真题链接：（冀教版高中必修2单元测试） It's hard to_on reading in a noisy environment A.concentrate B.focus C.pay (答案：A) 9.complex/'kpmpleks/adj..复杂的 词义辨析： complex:指“结构复杂的、难以理解的”，强调内在联系多。 complicated:侧重“因混乱而复杂”，难以处理或解决。 同义替换： complicated,intricate 例句： The relationship between diet and obesity is complex. 真题链接：（冀教版高中必修2同步练习） This math problem is too_for me to solve. A.complex B.easy C.simple (答案：A) l0.flexible/'fleksabl/adj.灵活的：有弹性的 词义辨析： flexible:指“灵活的、可弯曲的”，既可形容物体有弹性，也可指人做事灵活。 adaptable:强调“能适应变化的”，侧重适应能力。 同义替换： adaptable,elastic 例句： Gymnastics requires flexible body and strong will 真题链接：（冀教版高中必修2单元测试） A_schedule allows us to adjust our study time freely. A.flexible B.strict C.fixed (答案：A) 11.retire /ri'taIa()/v.退休；退职 词义辨析： retire:指“因年龄或身体原因退休”，常与from搭配，如retire from work。 resign:指“主动辞职”，因个人原因离开职位。 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 同义替换： step down,leave office 例句： My grandfather retired from teaching at the age of 60. 真题链接：（冀教版高中必修2同步练习） Mr.Smith willnext year after working for 30 years. A.retire B.resign C.leave (答案：A) 12.audience/'o:dians/n.观众，听众 词义辨析： audience::指“观看表演或听演讲的观众、听众”，集体名词，单复数同形。 viewer:侧重“电视观众、观看者”，尤指看电视或比赛的人。 同义替换： spectators,listeners 例句： The audience cheered loudly when the gymnast finished her performance. 真题链接：（冀教版高中必修2单元测试） There was a large-at the badminton match yesterday. A.audience B.crowd C.people (答案：A) 综合演练 综合练习 一、 单项选择 1.A healthyand regular exercise are key to maintaining good health A.food B.diet C.meal 2.The new medicine can_this kind of disease completely,according to the doctor. A.treat B.cure C.help 3.Technology has a hugeon the way we work and communicate today. A.impact B.change 5 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 C.power 4.Our research group plans to_a series of experiments to test the theory. A.conduct B.hold C.make 5.The survey results_that most students prefer online learning to traditional classes. A.revealed B.told C.spoke 6.We need to study_to prepare for the upcoming final exam. A.further B.farther C.harder 7.Jenny is always-in class,actively participating in discussions and group activities. A.energetic B.quiet C.lazy 8.It's difficult toon studying when there are so many distractions around. A.concentrate B.focus C.pay 9.The relationship between climate change and human activities is very- A.complex B.easy C.simple 10.A_work schedule allows employees to balance their professional and personal lives better. A.flexible B.strict C.fixed 二、根据句意及首字母提示填空 1.A balanced dprovides the necessary nutrients for our body to function well. 2.The doctor said this treatment could chis illness after a few weeks 3.The invention of the smartphone has had a great i_on modern society. 6 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 4.The school will ca science fair next month to encourage students'creativity. 5.The reportrsome surprising facts about people's sleeping habits. 6.F,we should also consider the environmental impact of this project. 三、用所给单词的适当形式填空 1.Regular exercise has a_(positively)impact on mental health as well. 2.The research team(conduct)a study on climate change last year. 3.She_(reveal)her secret to her best friend during their conversation 4.We need to take_(far)steps to solve this problem effectively. 5.The_(energy)children ran around the playground all afternoon. 四、完成句子（每空一词） 1.均衡的饮食和充足的睡眠对健康有积极影响。 A balanced diet and enough sleep health 2.科学家们将在下个月进行一项关于新能源的研究。 Scientists on new energy next month. 3.这项研究揭示了压力与心脏病之间的联系。 The study___between stress and heart disease. 4.为了提高英语水平，我们需要进一步努力学习。 To improve English,we need to study 五、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 recent study on students'lifestyles(1)_(reveal/showed)some interesting findings.It found that students who have a balanced(2)(diet/food)and exercise regularly are more energetic.The Inter- net has a great (3)(impact/influence)on their study habits-while some use it to learn,others get distracted.The school plansto (4)-(conduct/organize)more sports activities to encourage physical exercise.Further,the study (5)_(suggested/revealed)that students who can (6)_(concentrate/ focus)better on tasks tend to achieve higher grades. 高中必修2冀教版 【Unit3】 词义辨析及同义替换精讲 参考答案 I单项选择 1.B2B3.A4.A5.A6.A7.A8.A9.A10.A Ⅱ.根据句意及首字母提示填空 1.diet 2.cure 3.impact 4.conduct 5.revealed 6.Further I.用所给单词的适当形式填空 1.positive 2.conducted 3.revealed 4.further 5.energetic V.完成句子 1.have a positive impact on 2.will conduct a research 3.revealed the connection 4.further to improve V.语篇填空 1.revealed 2.diet 3.impact 4.conduct 5.revealed 6.concentrate 8