Unit 3 Progress 三-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（沪教版）

高中必修第二册沪教版 【词汇精讲】 Unit3 Progress?三 必修专版 【Unit3】Progress?三 词汇变形及词缀精讲 全部单元单词 process/'prauses/n.（为达目标flight/flart/n.航班飞机：班机：official'f/adj.正式的；官方 的)过程：进程 空中航行 的 contact/'kontaekt/.联系；联络grateful/'gretfl/adj.感激的：表fluent/'flu:nt/adj.(外语)流 madam/'naedam/n.夫人：女士示感谢的 利的：熟练的 advertise'dvataz/v.做广告；faithfully/'feθfali/adv.忠实地；exchange/ks't∫end3/V.交换： 登广告 忠诚地 交流 therefore/'eafo:)/adv.因此；accurately/'aekjrtli/adv.准确range /remd3/n.一系列 所以：因而 地；如实地 advertisement /ad'v3 :trsmant//n.formal/'fo:ml/adj.(言行/穿 广告：启事 着)适合正式场合的：正规的 短语 spring roll春卷 solar-power battery太阳能电池 mother tongue母语 silicon chip硅片 look forward to盼望；期待 词汇变形及词缀精讲 l.advertise/'edvataIz/v.做广告；登广告 词汇变形 名词形式：advertisement/ad'v3:tismant//(广告：启事) 构词解析 前缀ad-:表“向、朝向”；词根vet/vers(转)：后缀-ise-ize:构成动词，表“使…化”；名词形 式加后缀-ment(表“行为结果”)。 例句：Many companies advertise their products on social media.. 真题链接（沪教版高中必修第二册同步练习）：We need to for a new sales manager.(答案： advertise) 2.formal/'foml/adj.适合正式场合的：正规的 词汇变形 高中必修第二册沪教版 【词汇精讲】 Unit 3 Progress? 副词形式：formally 名词形式：formality(礼节；正式手续) 构词解析 词根fo(形式)；后缀-al:构成形容词，表“…的”；y:构成副词；ity:构成名词，表“性质”。 例句：You should wear formal clothes to the wedding 真题链接（沪教版高中必修第二册教材例句）：The meeting will be held formally in the conference room. 3.official/'fi/adj.正式的：官方的：n.官员 词汇变形 副词形式：officially 名词形式：office(办公室) 构词解析 词根offic(职责)：后缀-ial:构成形容词或名词，表“…的；人”；y:构成副词。 例句：The official announcement will be made tomorrow 真题链接（沪教版高中必修第二册同步练习）：The news was confirmed by the government. 案：officially) 4.f1uent/flu:ant/adj.(外语)流利的：熟练的 词汇变形 副词形式：fluently 名词形式：fluency(流利度) 构词解析 词根flu(流动)：后缀-ent:构成形容词；y:构成副词：-ency:构成名词，表“性质”。 例句：she can speak English fluently after years of practice. 真题链接（沪教版高中必修第二册教材例句）：Fluency in a foreign language requires constant practice. 5.accurate/'aekjarat/adj.准确的：精确的 词汇变形 副词形式：accurately/ekjrtli/ 名词形式：accuracy(准确性) 构词解析 前缀ac-(表“加强”)：词根cur(关心)；后缀-te:构成形容词；-y:构成副词：-cy:构成名词。 例句：Please make sure the data is accurate before submitting. 真题链接（沪教版高中必修第二册同步练习）：You need to answer the questions to get full marks. (答案：accurately) 6.grateful./'grertfl//adj.感激的：表示感谢的 词汇变形 名词形式：gratitude(感激) 构词解析 词根grat(感激)：后缀-fl:构成形容词，表“充满…的”；-itude:构成名词，表“状态”。 2 高中必修第二册沪教版 【词汇精讲】 Unit3 Progress?三 例句：I am grateful for your help during the difficult time. 真题链接（沪教版高中必修第二册同步练习）：She expressed her to the volunteers..(答案： gratitude) 7.faith /fer0/n.信仰；信任 词汇变形 形容词形式：faithful（忠诚的) 副词形式：faithfully/feθfali/ 构词解析 词根faith:后缀-ful:构成形容词；-y:构成副词。 例句：He has faith in his team's ability to win, 真题链接（沪教版高中必修第二册教材例句）：The dog stayed faithfully by its owner'sside. 8.exchange/ks't∫end3v.交换；交流：n.交换 词汇变形 名词形式：exchange(同形) 形容词形式：exchangeable（可交换的) 构词解析 前缀ex-(出)+change(改变)：后缀-able:构成形容词，表“可…的”。 例句：We often exchange ideas in class discussions. 真题链接（沪教版高中必修第二册同步练习）：Students can gifts at the end-of--term party.(答 案：exchange) 9.range /remd3n.一系列；范围：v.变化 词汇变形 形容词形式：ranged(排列的)：ranging(变化的) 构词解析 词根range(排列)：后缀-ed-ing:构成形容词。 例句：The shop offers a wide range of products. 真题链接（沪教版高中必修第二册教材例句）：Prices range from 100to500yuan. l0.process/'prauses/n.过程；进程；V.处理 词汇变形 形容词形式：processive(前进的) 构词解析 前缀pro-(向前)+cess（走)：后缀-ive:构成形容词。 例句：The manufacturing process takes about a week. 真题链接（沪教版高中必修第二册同步练习）：We need to the data before analyzing it..(答案： process 11.contact/kpntaekt/V.联系；联络；n.联系 词汇变形 3 高中必修第二册沪教版 【词汇精讲】 Unit3 Progress?三 形容词形式：contactable(可联系的) 构词解析 前缀con-(一起)+tact(接触)；后缀-able:构成形容词。 例句：Please contact me if you have any questions. 真题链接（沪教版高中必修第二册同步练习）：You can_the teacher via email.(答案：contact) l2.therefore/'ieaf:(r)/adv.因此；所以 构词解析 前缀there-(那里)+fore(前面)，字面意为“从那里到前面”，引申为“因此”。 例句：He studied hard,therefore,.he passed the exam. 真题链接（沪教版高中必修第二册教材例句）：She was ill,.and therefore could not attend the meeting. 综合训练 一、 根据句意及汉语提示完成单词 1.The company plans to (做广告)its new product on TV next month. 2.You should use a (正式的)tone when writing business emails 3.The (官方的)report was released by the local government yesterday 4.Her (流利度)in French impressed all the interviewers. 5.The (准确性)of the experiment data must be checked again, 6.We should express our (感激)to those who help us. 二、用所给单词的适当形式填空 1.The manager asked us to _(advertisement)the job opening on social media. 2.The meeting will be held (formal)in the main conference room. 3.The news was (official)announced by the president this morning 4.She can speak three languages (fluent)after living abroad for years. 5.Please answer the questions. (accurate)to avoid mistakes. 6.He has great (faith)in his team's ability to solve the problem. 三、完成句子（每空一词) 高中必修第二册沪教版 【词汇精讲】 Unit3 Progress?三 1.为了提高英语流利度，她每天练习口语。 To improve English she practices speaking every day. 2.官方已经确认了这次活动的日期。 The date of the event has been by the officials. 3.他感激他父母在他困难时给予的支持。 He is his parents for their support during his hard time. 4.我们需要准确地处理这些数据。 We need to the data 四、语篇填空（选自沪教版高中必修第二册同步练习） 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 today's world,effective communication is essential.For language learners, (fluent)and (accurate)are two key goals.To achieve this,many students practice speaking (fluent) by joining language exchange clubs.They often(exchange)ideas with native speakers to improve their skills Teachers (official)recommend daily reading to build vocabulary.It's also important to check the (accurate)of your writing before submission.Remember,(grateful)for feedback can help you progress faster.With consistent effort,anyone can master a language well. 参考答案 I.根据句意及汉语提示完成单词 1.advertise 2.formal 3.official 4.fluency 5.accuracy 6.gratitude Ⅱ.用所给单词的适当形式填空 1.advertise 2.formally 3.officially 4.fluently 5.accurately 6.faith I.完成句子 1.fluency 2.officially;confirmed 3.grateful;to 4.process;accurately V.语篇填空 1.fluency 2.accuracy 3.fluently 4.exchange 5.officially 6.accuracy 7.gratitude