Unit 3 Progress三-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（沪教版）

高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 精讲专版 【Unit3】Progress 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 process/'prauses/n.(为达目标 空中航行 fluent/flu:nt/ad.(外语)流 的)过程：进程 grateful/'grertfl/adj.感激的：表利的：熟练的 contact/'kpntaekt/v.联系；联络 示感谢的 exchange /iks't∫emd3/v.交换：交 madam/medm/n.夫人：女士faithfully/'fe0fali/adv.忠实地；流 advertise/edvataz/v.做广告：忠诚地 range /remnd3/n.一系列 登广告 accurately'ekjratli/adv.准确spring roll春卷 therefore/eafo:/adv.因此；地；如实地 silicon chip硅片 所以：因而 formal/'fbml/adj.(言行/穿着)solar-power battery太阳能电池 advertisement/Ad'v3 :tismant/n.适合正式场合的：正规的 look forward to盼望；期待 广告：启事 official/A'fil/adj.正式的：官方mother tongue母语 flight/flart/n.航班飞机：班机：的 词义辨析及同义替换 1.formal/'fo:ml/adj.（言行/穿着)适合正式场合的；正规的 词义辨析： formal::侧重形容场合、语言或行为“正式的、规范的”，与“非正式”相对，如正式会议、书 面语。 official:强调“官方的、法定的”，涉及政府或机构权威，如官方文件、官方声明。 同义替换： proper,conventional 例句： We should use formal language in business letters. 真题链接：（沪教版高中必修第二册同步练习） The president will make an announcement about the new policy this afternoon. A.formal B.official C.fluent (答案：B) 1 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 2.advertise/'edvataIz/v.做广告：登广告 词义辨析： advertise:动词，强调“宣传、推广”的动作，主语可以是人或企业，如advertise a product。 advertisement::名词，指具体的“广告内容或形式”，如a TV advertisement。. 同义替换： promote,publicize 例句： They plan to advertise their new product on social media 真题链接：（沪教版高中必修第二册同步练习） This tells us about a special offer in the supermarket A.advertise B.advertisement C.process (答案：B) 3.grateful/greitfl/adj.感激的：表示感谢的 词义辨析： grateful:侧重因他人帮助而“内心感激”，常用搭配be grateful to sb.for sth.。 thankful:语气较弱，强调“因某事顺利而庆幸”，如thankful for good weather。 同义替换： thankful,appreciative 例句： I am grateful to my teacher for helping me with my study. 真题链接：（沪教版高中必修第二册同步练习） We are for your support during the difficult time A.grateful B.faithful C.fluent(答案：A) 4.contact/"kDntaekt/v.联系；联络 词义辨析： contact:正式用语，直接表示“与某人取得联系”，可作及物动词，如contact him by phone。 communicate:侧重“交流信息、沟通思想”，搭配communicate with sb.。 同义替换： reach,get in touch with 例句： Please contact us if you have any questions. 真题链接：（沪教版高中必修第二册同步练习） We need to with our parents regularly to share our life A.contact B.communicate C.exchange (答案：B) 5.exchange/iks't∫emd3/v.交换：交流 2 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 词义辨析： exchange:强调“双向互换”，如exchange gifts(互换礼物)、exchange ideas(交流想法)。 change:侧重“改变状态或性质”，如change the plan(改变计划)。 同义替换： swap,trade 例句： Students from different countries can exchange cultural experiences here. 真题链接：（沪教版高中必修第二册同步练习） We should our opinions in the discussion to find a better solution. A.exchange B.change C.range (答案：A) 6.l1 ook forward to盼望；期待 词义辨析： look forward to::后接名词或动名词，强调“对未来之事的积极期待”，如look forward to the trip。 expecta:侧重“认为某事会发生”，后接不定式，如expect to arrive early。 同义替换： anticipate,long for 例句： I am looking forward to meeting you soon. 真题链接：（沪教版高中必修第二册同步练习） We all the summer holiday because we can relax A.look forward to B.expect to C.contact with (答案：A) 7.therefore/eof:r)/adv.因此；所以；因而 词义辨析： herefore:正式用语，表因果关系，通常位于句首或句中，用逗号隔开。 $0:口语化，连接结果分句，可直接接句子，无需逗号。 同义替换： thus,consequently 例句： He worked hard;therefore,he passed the exam. 真题链接：（沪教版高中必修第二册同步练习） It rained heavily,we had to cancel the picnic. A.therefore B.so C.accurate (答案：B) 8.uent/flu:nt/adj.(外语)流利的：熟练的 词义辨析： fluent:形容语言表达“流利、流畅”，搭配be fluent in+语言，如fluent in English。 proficient:侧重“熟练掌握技能”，语气比fluent更强，如proficient in computer skills。. 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 同义替换： smooth,articulate 例句： She is fluent in both English and French. 真题链接：（沪教版高中必修第二册同步练习） Tobe」 in a language,you need to practice speaking every day. A.fluent B.accurate C.formal (答案：A) 9.accurately/'ekjaratli/adv.准确地；如实地 词义辨析： accurately:强调“数据、信息等准确无误”，如accurately describe the event。 correctly:侧重“符合规则或事实”，如answer the question correctly。 同义替换： precisely,exactly 例句： Please accurately record the numbers in the report. 真题链接：（沪教版高中必修第二册同步练习） You must spell the words in the English test. A.accurately B.correctly C.formally (答案：B) l0.official/a'f/adj.正式的：官方的 词义辨析： official:强调“官方授权或认可”，如official documents(官方文件)。 formal:侧重“符合场合规范”，如formal dress(正式服装)。 同义替换： authoritative,governmental 例句： The official news was released by the government. 真题链接：（沪教版高中必修第二册同步练习） The opening ceremony of the festival will be held next week. A.official B.formal C.grateful(答案：A) ll.range /remd3/n.一系列 词义辨析： range:指“同类事物的范围或系列”，常用搭配a range of,如a range of books。 series:侧重“按顺序排列的系列”，如a TV series(电视剧集)。 同义替换： variety,collection 4 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 例句： The store sells a wide range of products. 真题链接：（沪教版高中必修第二册同步练习） We have a of courses for students to choose from. A.range B.series C.flight (答案：A) 12.mother tongue母语 词义辨析： mother tongue:强调“自幼习得的母语”，正式用语。 native language:与mother tongue同义，更口语化，如native language is Chinese。 同义替换： first language,native tongue 例句： Her mother tongue is Japanese,but she speaks good Chinese. 真题链接：（沪教版高中必修第二册同步练习） It's easier to learn a second language if you have a good foundation in your A.mother tongue B.foreign language C.silicon chip ,(答案：A) 综合演练 综合练习 一、 单项选择 1.We should use language when writing academic papers. A.formal B.official C.fluent 2.The company plans to_its new smartphone on TV next month. A.advertise B.advertisement C.exchange 3.She isto her parents for supporting her study abroad. A.grateful B.thankful C.fluent 4.It's important to_with your teammates to finish the project smoothly. 5 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 A.contact B.communicate C.change 5.The store offers a wide of books for children of different ages. A.range B.series C.process 6.I am to meeting my pen pal from Canada next week. A.looking forward B.expecting C.contacting 7.He missed the bus,he was late for school. A.therefore B.so C.accurately 8.To bein English,you need to practice listening and speaking daily. A.fluent B.accurate C.official 9.You must answer the questions_according to the text. A.accurately B.correctly C.formally 10.The_decision was announced by the government yesterday. A.official B.formal C.grateful 二、根据句意及汉语提示完成单词 1.My(is Chinese,but I can speak English well 2.Please()me by email if you have any problems. 3.They_(交换)gifts at the end of the party. 4.The()on the billboard catches many people's attention. 6 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 5.She is(感激的)for the teacher's help with her homework 6.We need to dress_(正式地)for the wedding tomorrow. 三、用所给单词的适当形式填空 1.He speaks English(fluent)because he lived in the US for five years. 2.They are(grateful)to the volunteers for their hard work. 3.The company decided(advertise)the new product online. 4.We should-(exchange)ideas with each other to solve the problem. 5.She is looking forward to_(visit)the Great Wall next summer. 四、完成句子（每空一词） 1.他努力学习，因此通过了考试。 He studied hard,_,he passed the exam. 2.我们应该用正式语言写商务信函。 We should uselanguage in business letters. 3.她能用英语流利地交流。 She can communicate in English. 4.孩子们期待着暑假的到来。 The children are the summer holiday. 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。 Students from different countries often meet at international camps. They need to (1) (communicate/exchange)with each other to build friendships.Some may feel nervous be- cause their (2)(mother tongue/native language)is not English,but they still try to speak (3) -(fluent/accurate)English.Teachers often encourage them to(4)-(exchange/change)stories about their cultures.Everyone is(5)(grateful/thankful)for the chance to learn from each other.They all (6)(look forward to/expect)the next camp. 参考答案 7 高中必修第二册沪教版 【精讲专版】 词义辨析及同义替换精讲 I.单项选择 1.A2.A3.A4B5.A6.A7.B8.A9B10.A Ⅱ.根据句意及汉语提示完成单词 1.mother tongue 2.contact 3.exchanged 4.advertisement 5.grateful 6.formally I.用所给单词的适当形式填空 1.fluently 2.grateful 3.to advertise 4.exchange 5.visiting V.完成句子 1.therefore 2.formal 3.fluently 4.looking forward to V语篇填空 1.communicate 2.mother tongue 3.fluent 4.exchange 5.grateful 6.look forward to 8