Unit 4 Technology 三-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（沪教版）

高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 寒假专版 【Unit4】Technology三 词汇变形及词缀精讲 全部单元单词 breast/brest/n.(女子的)乳房inappropriate/,ma'praupriat/质、质量) expertise/,eksp3:'ti:z/n.专门知ad.不适当的：不合适的 directory/d'rektari/n.名录；电 识；专门技能 recognition/rekag'nun/n.认识：话号码簿：公司名录 leisure/'le3a(r)/n.闲暇；休闲 识别：承认：认可 demonstrate /'demanstreit/v.i premier/premia()/n.总理，首clone/klaun/v.克隆 明：证实；论证：说明；示范； 相：adj.首要的：最著名的 gravity/'graevati/n.重力：地球演示 distribute/d'strrbju:t/v.分发：引力 invest/m'vest/v.(把资金)投入 分配 assess/A'ses/V.评估，评定（性 词汇变形及词缀精讲 1.expertise/,eksp3:'ti:z/n.专门知识：专门技能 词汇变形 形容词形式：expert(熟练的：专家的) 构词解析 前缀ex-:表”出、向外'；后缀-ise/-ize:构成动词（如specialise”专门研究'），此处expertise由 expert（专家)+-ise（名词化后缀)构成，表”专家的技能”。 同类词：specialise(专门研究)→specialist(专家) 例句 Her expertise in computer science helped solve the technical problem. 真题链接（沪教版高中选择性必修第四册同步练习） The team needs someone with (expert)in environmental protection.(expertise) 2.distribute/d'stribju:t/v.分发；分配 词汇变形 名词形式：distribution(分配；分布) 形容词形式：distributive(分配的：分布的) 构词解析 前缀dis-:表”分开、分散”：词根tribut(给予)：后缀-e:构成动词：-ion构成名词：-ive:构成 形容词。 1 高中选择性必修第四册沪教版 【寒假专版】 E版词汇变形及词缀精讲 例句 The volunteers will distribute food and water to the victims. 真题链接（沪教版高中选择性必修第四册教材例句） The company plans to distribute its products to more than 20 countries. 3.inappropriate/.m3'pr3 opriat/adj.不话当的；不合适的 词汇变形 反义词：appropriate(适当的；合适的) 名词形式：appropriateness(适当性) 构词解析 前缀in-:表”否定”；词根proper(适当的)；后缀-ate:构成形容词；ness:构成名词。 例句 Wearing casual clothes to a formal wedding is inappropriate. 真题链接（沪教版高中选择性必修第四册同步练习） It is(appropriate)to interrupt others while they are speaking.(inappropriate) 4.recognition/,rekag'nun/n.认识：识别：承认：认可 词汇变形 动词形式：recognise(英式)/recognize(美式) 形容词形式：recognisable(可识别的) 构词解析 前缀re-:表”再、又”；词根cogn(知道)：后缀-ition:构成名词：-ise-ize:构成动词；-able:表 可…的”。 例句 Her contributions to science finally got international recognition. 真题链接（沪教版高中选择性必修第四册同步练习） I didn't (recognition)him at first because he had lost so much weight.(recognise) 5.demonstrate/'demanstreit//v.证明；证实；论证；说明；示范；演示 词汇变形 名词形式：demonstration(证明：示范) 形容词形式：demonstrative(说明的：指示的) 构词解析 前缀de-:表”完全”；词根monstr(显示)；后缀-ate:构成动词：-ion:构成名词；-ive:构成形容词。 例句 The experiment demonstrates that water expands when frozen. 真题链接（沪教版高中选择性必修第四册教材例句） The teacher demonstrated how to use the new equipment. 6.assess'ses/V.评估，评定（性质、质量） 词汇变形 名词形式：assessment(评估；评价) 2 高中选择性必修第四册沪教版 【寒假专版】 ,E版词汇变形及词缀精讲 形容词形式：assessable(可评估的) 构词解析 前缀as-(相当于ad-,表”向”)：词根sess(坐，引申为”判断”)：后缀-ment:构成名词；-able:表 可…的”。 例句 Teachers need to assess students'progress regularly. 真题链接（沪教版高中选择性必修第四册同步练习） The (assess)of the project will take about two weeks..(答案：assessment) 7.invest/n'vest/v.(把资金)投入 词汇变形 名词形式：investment(投资) 形容词形式：invested(投入的；感兴趣的) 构词解析 前缀in-:表”进入”；词根vest（穿衣，引申为”赋予”)：后缀-ment:构成名词：-ed:构成形容词。 例句 Many companies choose to invest in renewable energy. 真题链接（沪教版高中选择性必修第四册同步练习） His (invest)in the stock market brought him great profits.(investment) 8.premier'premia(r)/n.总理，首相；adj.首要的：最著名的 词汇变形 副词形式：premierly(首要地，较少用) 构词解析 前缀pre-:表”前、首要”；词根mier(相当于fist”):后缀-ier:构成名词或形容词。 同类词：preliminary(初步的)←-pre-(前)+limin（界限)+-ay(形容词后缀) 例句 The premier will attend the international conference next week. 真题链接（沪教版高中选择性必修第四册教材例句） This is one of the premier universities in the country. 综合训练 一、 根据句意及汉语提示完成单词 1.The team is looking for someone with special (专门知识)in environmental science, 2.The (of resources should be fair to all members. 3.His (不适当的)behavior at the meeting made everyone uncomfortable. 4.After years of hard work,her talent finally got international (认可). 3 高中选择性必修第四册沪教版 【寒假专版】 ,E版词汇变形及词缀精讲 5.The company will carry out a careful (评估)of the new project. 6.The government's new policy has encouraged more (投资)in green energy. 二、用所给单词的适当形式填空 1.She has extensive(expert)in data analysis and project management. 2.The volunteers spent the whole morning (distribute)masks to the local residents 3.Itis (appropriate)to use slang in formal academic writing. 4.The new software has improved the system's_(recognise)accuracy by 30%. 5.The professor (demonstrate)the experiment step by step to the students. 6.The manager asked for a detailed(assess)report on the market situation. 7.The company's_ (invest)in research and development has paid off. 三、完成句子（每空一词） 1.他在医学领域的专门知识得到了同事们的高度评价。 His in medicine was highly praised by his colleagues. 2.这家工厂计划明年将产品分发到30多个国家。 The factory plans to its products to over 30 countries next year 3.在图书馆大声喧哗是不合适的。 Talking loudly in the library is 4.她的贡献最终获得了科学界的广泛认可。 Her contributions finally received widespread from the scientific community. 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。 高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 In today's competitive job market,having professional (expert)is crucial.Companies of- ten (distribution)tasks based on employees'skills and (recognise)their achievements through promotions.However,some people fail to realise that (appropriate)behavior in the workplace can harm their reputation.For example,interrupting others during meetings is considered rude and may lead to a negative_ (assess)of one's professionalism.To avoid this,it's important to develop good communication habits and seek (recognise)through hard work rather than shortcuts. 参考答案 L.根据句意及汉语提示完成单词 1.expertise 2.distribution 3.inappropriate 4.recognition 5.assessment 6.investment 工.用所给单词的适当形式填空 1.expertise 2.distributing 3.inappropriate 4.recognition 5.demonstrated 6.assess- ment 7.investment I.完成句子 1.expertise 2.distribute 3.inappropriate 4.recognition V.语篇填空 1.expertise 2.distribute 3.recognise 4.inappropriate 5.assessment 6.recognition 5