Unit 1 Relationships Lesson 2-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（北师大版）

高中选修1北师大版 【词汇精讲】 词汇精讲 【Unit1】Relationships Lesson2 词汇变形及词缀精讲 全部单元单词 feedback/'fi:dbek/n.反馈意见ashamed/a'femd/adi.羞愧的；highlight/'harlart/v.标出：突出 pr'eference'prefrans/n.偏爱，内疚的：惭愧的 显示 偏好 intention/m'tenfn/n.意图，目tense/tens/n.时态 handle/hend/t.处理（难题）：的；打算 manner/'men/n.方式，方法 应付（局面） demanding/d'ma:ndm/adj.要sensitive/'senstiv/adj.敏感的： upset/.p'set/a.烦恼的，心烦求严格的：费力的 善解人意的 意乱的；t.使生气，使心烦意effective/'fektrv/adj.有效的 乱 raise /rerz/v.提出，提起 词汇变形及词缀精讲 I.preference/'prefrans/n.偏爱，偏好 动词形式：prefer 副词形式：preferably 构词解析：前缀pre-:表“预先、在前”；后缀-ence:构成名词，表“性质、状态”；prefer中fer意 为“带来”，字面义“预先带来”→“更喜欢”。 同类词：difference（差异，differ→difference)、silence(沉默，silent→silence) 例句：She has a preference for tea over coffee. 真题链接（北师大版高中选修1同步练习）：I (preference)reading books at home to going out on weekends.(答案：prefer) 2.effective个'fektrv/ad.有效的 名词形式：effect 动词形式：affect 构词解析：前缀ef(=ex-):表“出、外”；后缀ive:构成形容词，表“具有…性质的”；effect 为名词，affect为同源动词。 同类词：active(活跃的，act→active)、creative(有创造力的，create→creative) 例句：This new medicine is effective against the virus. 真题链接（北师大版高中选修I教材例句）：We need to take effective measures to solve the problem. 1 高中选修1北师大版 【词汇精讲】 3.demanding/dr'na:ndu/adj.要求严格的：费力的 动词形式：demand 名词形式：demand 构词解析：后缀-ing:加在动词后构成形容词，表“令人…的”；demand本身可作动词或名词。 同类词：exciting(令人兴奋的，excite→exciting)、tiring(累人的，tire→tiring) 例句：Teaching young children is a demanding job. 真题链接（北师大版高中选修1同步练习）：The task requires a lot of time and energy-一it's really (demand).(答案：demanding) 4.sensitive/'senstrv/adj.敏感的：善解人意的 名词形式：sense 副词形式：sensitively 构词解析：前缀sens:表“感觉”；后缀-itive:构成形容词，表“有…倾向的”；sense为名词“感 觉”。 同类词：positive(积极的，posit→positive)、negative(消极的，negate→negative) 例句：She is sensitive to criticism. 真题链接（北师大版高中选修1教材例句)：A good teacher should be sensitive to students,needs. 5.intention/m'tenn/n.意图，目的：打算 动词形式：intend 形容词形式：intentional 构词解析：前缀in-:表“向内、在…中”；后缀tion:构成名词，表“动作、状态”；intend中 tend意为“趋向”，“内心趋向”→“意图”。 同类词：education(教育，educate→education)、invitation(邀请，invite→invitation) 例句：His intention was to help,but he made things worse. 真题链接（北师大版高中选修1同步练习）：I have no】 (intend)to hurt you-please forgive me. (答案：intention) 6.highlight/'harlat/v.标出；突出显示 名词形式：highlight 构词解析：前缀high-:表“高的、突出的”；词根light:表“光”：字面义“高光”→“突出显示”。 同类词：highway(高速公路，high+way)、highrise(高层建筑，high+rise) 例句：The report highlights the problem of climate change. 真题链接（北师大版高中选修1教材例句）：The teacher highlighted the key points on the blackboard. 7.upset/,△p'set/adj.烦恼的，心烦意乱的；vt.使生气，使心烦意乱 过去式/过去分词：upset 名词形式：upset 构词解析：前缀up-:表“向上”；词根$t:表“放置”；字面义“向上放置”→“弄翻、打乱”→ “使心烦”。 同类词：uphold(支持，up+hold)、update(更新，up+date) 例句：The bad news upset her. 高中选修1北师大版 【词汇精讲】 真题链接（北师大版高中选修I同步练习）：She was(upset)when she heard she failed the exam. 8.ashamed/'∫emd/adj.羞愧的：内疚的：惭愧的 名词形式：shame 副词形式：ashamedly 构词解析：前缀a-:表“处于…状态”；词根shame:表“羞愧”：-ed后缀构成形容词，表“感到 …的”。 同类词：afraid(害怕的，fear→afraid)、alive(话着的，live→alive) 例句：He felt ashamed of his rude behavior. 真题链接（北师大版高中选修1教材例句)：You should not be ashamed to ask for help when you need it. 9.handle/'hend/t.处理（难题）：应付（局面） 名词形式：handle 构词解析：词根hand:表“手”；后缀le:构成名词或动词，表“小的…：动作”；“用手操作” →“处理”。 同类词：candle(蜡烛，cand+le)、bundle(捆，bind+le) 例句：She can handle the pressure ofher job well.. 真题链接（北师大版高中选修1同步练习）：It's difficult to_handle)such a complicated situation alone.（答案：handle) 10.raise /rerz/v提出，提起；举起；抚养 形近词：ise 构词解析：前缀re-:表“再次、向上”；词根aise:表“举起”；raise为及物动词，ise为不及物动 词（无宾语）。 例句：He raised his hand to ask a question. 真题链接（北师大版高中选修1教材例句)：The government plans to raise taxes next year, 1l.tense/tens/n.时态；adj.紧张的 名词形式：tension 动词形式：tense 构词解析：词根tens-:表“拉伸”；后缀-e:构成动词或形容词；-sion构成名词，表“状态”；“拉 伸的状态”→“紧张”。 同类词：extend(延伸，ex-+tend)、intend(打算，in-+tend) 例句：The present tense is used to describe actions happening now, 真题链接（北师大版高中选修1同步练习)：The atmosphere in the room was (tense)-no one spoke.(答案：tense) 12.manner/'mna/n.方式，方法；举止 形容词形式：mannered 固定搭配：in a...manner 构词解析：词根man-:表“手”（引申为“行为”）：后缀-er:构成名词：“行为方式”→“方法”。 3 高中选修1北师大版 【词汇精讲】 同类词：mannerism(怪癖，manner+isn)、manual(手工的，man+ual) 例句：She speaks in a polite manner. 真题链接（北师大版高中选修1教材例句）：We should learn to solve problems in a peaceful manner. 综合训练 一、 根据句意及汉语提示完成单词 1.She has a strong (偏爱)for classical music over pop music. 2.The new policy has had a positive (效果)on the local economy. 3.The (for organic food has increased rapidly in recent years. 4.He showed great (敏感)when talking to the grieving family. 5.Her original (was to help,but it ended up causing trouble. 6.The of the show was the final performance by the famous singer. 二、用所给单词的适当形式填空 1.1 (preference)studying alone to working in groups. 2.This medicine is highly(effect)in treating headaches. 3.The (demand)task required us to work overtime for three days. 4.She always behaves(sensitively)towards others'feelings. 5.The government plans to (raise)awareness of environmental protection 6.The (tense)between the two countries has eased recently. 三、完成句子（每空一词） 1.这位老师对学生的需求很敏感。 The teacher is students'needs. 2.他的演讲突出了教育的重要性。 His speech of education. 3.处理这个问题需要耐心和智慧。 It takes patience and wisdom to 4 高中选修1北师大版 【词汇精讲】 4.她为自己的错误感到羞愧。 She her mistake. 四、语篇填空 Teaching is a (demand)profession that requires both knowledge and empathy.A good teacher should be (sense)to students'emotional needs and able to (handle)various classroom situations.To be (effect),teachers often(highlight)key points and use creative methods to engage students.However,the pressure can sometimes cause (tense),so self-care is also important.Many teachers say their (preference)part of the job is seeing students grow and succeed,which makes all the hard work worthwhile. 参考答案 I.根据句意及汉语提示完成单词 1.preference 2.effect 3.demand 4.sensitivity 5.intention 6.highlight Ⅱ用所给单词的适当形式填空 1.prefer 2.effective 3.demanding 4.sensitively 5.raise 6.tension I.完成句子 1.sensitive to 2.highlighted the importance 3.handle the problem 4.felt ashamed of V.语篇填空 1.demanding 2.sensitive 3.handle 4.effective 5.highlight 6.tension 7.preferred 5