Unit 1 Knowing me Knowing you 一-2025-2026学年高中英语词汇变形及词缀精讲必修第三册（外研版）

高中外研版 【必修第三册】 词汇变形及词缀精讲 必修第三册 【Unit1】Knowing me,Knowing you 词汇变形及词缀精讲 全部单元单词 agony/'aegani/n.痛楚，苦难 loose lips sink ships祸从口出 尽责 agony aunt知心阿姨 fault /f:t/n.责任，过错 concern /kan's3n/n.忧虑，担心 help out帮一把 resolve /rI'zDlv/v.解决（问题、annoyed月'noId/adj.恼怒的，烦 let down使失望，辜负 困难) 恼的 steam/stim/n.蒸汽，水蒸气 strategy/stratad3in.计谋，策adjust /'d3st/v.适应，（使） let off steam发泄怒火，宣泄情略：行动计划 习惯 绪 signal/'sIgnl//n.信号；暗号 duy/dju:ti/n.职责，义务：责任 loose /lu:s/adj.控制不严的 breath/bree0/n.一口气 lipp/n.(嘴)唇 take a breath吸一口气 sink/sk/v.使（船)沉没 pull one's weight做好分内事， 词汇变形及词缀精讲 1.annoyed/A'noId/adj.恼怒的，烦恼的 词汇变形 动词形式：annoy(使恼怒) 副词形式：annoyingly(令人恼怒地) 名词形式：annoyance(恼怒，烦恼) 构词解析 后缀-d:加在动词后构成形容词，表“感到…的”。 同类词：interested(感兴趣的)、excited(兴奋的) 例句：she was annoyed by his constant interruptions during the meeting 真题链接（外研版高中必修第三册同步练习)：The teacher was_(annoy)because some students were late again.(答案：annoyed) 2.adjust/'d3Ast/v.适应，（使）习惯 词汇变形 名词形式：adjustment(调整，适应) 形容词形式：adjustable(可调整的) 构词解析 高中外研版 【必修第三册】 词汇变形及词缀精讲 前缀ad-:表“朝向，加强”；后缀ment:加在动词后构成名词，表“动作或过程”；-able:构成形 容词，表“可…的”。 例句：It took her a few days to adjust to the new school life 真题链接（外研版高中必修第三册教材例句)：You need to make some adjustments to your study plan. 3.resolve /r'zDlv/V.解决（问题、困难） 词汇变形 名词形式：resolution(解决；决心) 形容词形式：resolved(坚决的) 构词解析 前缀re-表“重新，再”；后缀tion:加在动词后构成名词；-ed:构成形容词，表“具有…性质 的”。 例句：We must resolve this problem before it gets worse. 真题链接（外研版高中必修第三册同步练习）：She made a(resolve)to study harder next term.(答 案：resolution) 4.strategy/'straetad3i/n.计谋，策略；行动计划 词汇变形 形容词形式：strategic(战略的，策略的) 副词形式：strategically(战略性地) 构词解析 后缀ic:加在名词后构成形容词：-ally:加在形容词后构成副词。 例句：The company developed a new marketing strategy to increase sales. 真题链接（外研版高中必修第三册教材例句）：It's important to think about the strategic importance of this decision 5.concern/kan's3n/n.忧虑，担心 词汇变形 动词形式：concern(涉及；使担心) 形容词形式：concerned(担心的；相关的) 副词形式：concernedly(担忧地) 构词解析 前缀con-:表“共同，一起”；后缀-ed:构成形容词，表“感到…的”。 例句：Her parents expressed their concern about her safety. 真题链接（外研版高中必修第三册同步练习)：All the一(concern)parents attended the meeting.(答 案：concerned) 6.signal/'signl/n.信号：暗号 词汇变形 动词形式：signal（发信号：示意) 形容词形式：signal(（显著的，较少用) 构词解析 2 高中外研版 【必修第三册】 词汇变形及词缀精讲 前缀sg-:表“标记，符号”；后缀-l:既可构成名词（表“物或行为”)，也可构成动词。 例句：The red light is a signal to stop 真题链接（外研版高中必修第三册教材例句）：He signaled to the waiter for another cup of coffee. 7.breath/bre0/n.一▣气 词汇变形 动词形式：breathe(呼吸) 形容词形式：breathless(喘不过气的) 构词解析 后缀-th:加在动词后构成名词（如grow→growth);-less:构成形容词，表“无…的”。 例句：Take a deep breath and try to relax 真题链接（外研版高中必修第三册同步练习)：After running,she was一breath)and couldr't speak for a while.(答案：breathless) 8.fault /fo:lt/n.责任，过错 词汇变形 形容词形式：faulty(有错误的，有缺陷的) 构词解析 后缀y:加在名词后构成形容词，表“具有…性质的”。 例句：It's your fault that we missed the train. 真题链接（外研版高中必修第三册教材例句)：The machine was returned because of a faulty part. 9.duty'dju:ti//n.职责，义务；责任 词汇变形 形容词形式：dutiful(尽职的，尽责的) 副词形式：dutifully(尽职地) 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。 例句：It is our duty to protect the environment. 真题链接（外研版高中必修第三册同步练习)：The soldiers performed their tasks一(duty).(答案： dutifully) 10.loose/u:sadj.控制不严的 词汇变形 动词形式：loosen（放松，解开) 反义词：tight(紧的) 构词解析 后缀-n:加在形容词后构成动词，表“使…变得”。 例句：The screws on the door are loose and need to be tightened. 真题链接（外研版高中必修第三册教材例句）：He loosened his tie after a long day at work. 11.steam/stim/n.蒸汽，水蒸气 3 高中外研版 【必修第三册】 词汇变形及词缀精讲 词汇变形 动词形式：steam(蒸发：蒸煮) 形容词形式：steamy(蒸汽的，潮湿的) 构词解析 后缀y:加在名词后构成形容词，表“多…的，有…性质的”。 例句：The machine is powered by steam. 真题链接（外研版高中必修第三册同步练习）：The bathroom was(steam)after she took a hot shower.. (答案：steamy) 12.sink/sk/v.使（船）沉没 词汇变形 过去式/过去分词：sank/sunk 名词形式：sink(水槽，洗涤池) 构词解析 不规则动词变形：名词词义为其引申义“下沉的地方”。 例句：The ship sank in the storm last night 真题链接（外研版高中必修第三册教材例句）：The Titanic sank on its first voyage in 1912. 综合训练 一、 根据句意及汉语提示完成单词 1.The government has taken new _(to reduce pollution 2.She felt a deep sense of_()to care for her elderly parents. 3.The team discussed their_(行动计划)before the competition. 4.His _(about the exam made him unable to sleep well. 5.The machine stopped working because of a一（有缺陷的）pat. 二、用所给单词的适当形式填空 1.The students are trying to(adjust)to the new teaching method. 2.We need to find a_(strategic)way to solve this problem. 3.Her(resolve)to quit smoking finally succeeded after several attempts. 4.The teacher looked(annoy)when he saw the messy classroom. 5.He(signal)to us to stay quiet during the meeting. 高中外研版 【必修第三册】 词汇变形及词缀精讲 6.After the long hike,everyone was(breath)and thirsty. 7.The soldiers performed their duties(duty)even in difficult conditions. 8.The company made a(resolve)to improve customer service this year. 9.The_(concern)mother waited anxiously at the school gate. 10.Please(loose)the rope so that the box can be moved easily. 三、完成句子（每空一词） 1.她花了很长时间才适应国外的生活。 It took her a long time to_life abroad 2.我们必须在问题恶化前解决它。 We must_the problem before it gets worse. 3.他的缺席让老师很生气。 His_from class made the teacher very_. 4.深呼吸，你会感觉放松一些。 Take a deep_and you will feel more relaxed. 5.公司制定了新的营销策略来增加销量。 The company developed a new marketing-to increase sales. 6.作为学生，努力学习是我们的责任。 As students,it is ourto study hard. 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。 When facing challenges,having a clear_(strategy)is important.First,you need to_(resolve) the main problem and make a detailed plan.Many people feel-(annoy)when they encounter difficulties,but staying calm helps.Remember to(adjust)your plan if necessary and take small steps_(strategic). Parents often have(concern)about their children's study.They should encourage kids to develop good habits and a sense of(duty).For example,a(duty)student will finish homework on time and(breath)deeply when feeling stressed.With the right attitude and actions,anyone can achieve their goals. 高中外研版 【必修第三册】 词汇变形及词缀精讲 参考答案 I根据句意及汉语提示完成单词 6.strategies 7.duty 8.strategy 9.concemn 10.faulty Ⅱ.用所给单词的适当形式填空 1.adjust 2.strategic 3.resolution 4.annoyed 5.signaled 6.breathless 7.dutifully 8.resolution 9.concerned 10.loosen ⅡL.完成句子 1.adjust to 2.resolve 3.absence;annoyed 4.breath 5.strategy 6.duty V.语篇填空 1.strategy 2.resolve 3.annoyed 4.adjust 5.strategically 6.concerns 7.duty 8.dutiful 9.breathe 6