Unit 2 Roads to education 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】 Unit 2 Roads to education 词汇精讲 Unit 2 Roads to education 词汇变形及词缀精讲 全部单元单词 academic/,eka'demik/adj.学业份 sail/se/v.(船)航行：（人）乘 的 signal/signal/v.标志：表明：预船航行 procedure /pr3:'si:d3a(r)/n.步骤示 tight /tart/adj.严密的：严格的： aware/A'wea)/adj.知道；意识summarize/'sAmeraiz/v.总结：牢固的 到 概括 ocean/'an/n.大海：海洋 addicted/3'diktId/adj.入迷的 master/'ma:star)/v.精通：掌握pursue /p3'sju/v.追求：致力于 debate/dbet/v.(正式)讨论；prevent /pri'vent/w.阻止：阻碍短语 辩论n.争论；辩论 cure /kjva(r)/n.药物：疗法v.治rock band摇滚乐队 uniform/ju:nfo:m/n.制服；校愈（疾病） in charge of主管：照管；管理 服 cancer/'kaens(r)/n.癌；癌症 mup总结：概括 identity/a'dentati/n.特征：身Wi-Fi/'war far/n.无线保真 fade away(人)衰弱：病重死亡 词汇变形及词缀精讲 1.academic/,aeka'demik/adj.学业的 名词形式：academy(学院；研究院) 构词解析：后缀-c:加在名词后构成形容词，表“与…有关的；具有…性质的”。 同类词：historic(历史上著名的)、scientific(科学的) 例句：She has good academic performance in all subjects. 真题链接（沪教版高中必修第二册同步练习）：_(academy)achievements are important for students' future development.(答案：Academic) 2.procedure /pra'si:d3a()/n.步骤 动词形式：proceed(继续进行；前进) 构词解析：前缀pro-:表“向前、在前”：后缀-r:构成名词，表“行为、结果”。 Please follow the procedure step by step to complete the experiment. 真题链接（沪教版高中必修第二册教材例句）：They proceeded to discuss the next procedure after finishing the first task 3.aware'wea(t)/adj.知道；意识到 名词形式：awareness(意识：认识) 1 高中必修第二册沪教版 【词汇精讲】 Unit 2 Roads to education 构词解析：前缀a-:表“加强”；后缀-ness:构成名词，表“性质、状态”。 We should be aware of the importance of protecting the environment. 真题链接（沪教版高中必修第二册同步练习)：The campaign aims to raise public._(aware)of mental health.(答案：awareness) 4.addicted'dktd/adj.入迷的 动词形式：addict(使沉迷；使上瘾) 名词形式：addiction(瘾：入迷) 构词解析：前缀ad-:表“向、对”；后缀-ed:构成形容词，表“处于…状态的”；-ion:构成名词。 固定搭配：be addicted to(沉迷于…) 例句：He is addicted to playing computer games and often stays up late, 真题链接（沪教版高中必修第二册同步练习）：Her_(addict)to social media has affected her study. (答案：addiction) 5.debate/d'bet/v.(正式)讨论；辩论n.争论：辩论 名词形式：debater(辩论者) 构词解析：前缀de-:表“向下、完全”：后缀-er:构成名词，表“从事…的人”。 例句：They will debate the topic”Online Education”in class tomorrow. 真题链接（沪教版高中必修第二册教材例句）：The debaters presented their arguments clearly during the debate. 6.identity/ar'dentati/n.特征：身份 形容词形式：identical(完全相同的) 动词形式：identify(确认；认出) 构词解析：前缀iden-:表“相同”；后缀-ity:构成名词，表“性质、状态”；-ical:构成形容词。 例句：Please show your identity card before entering the building. 真题链接（沪教版高中必修第二册同步练习）：The twins are so_(identity)that even their parents sometimes can't tell them apart.(答案：identical) 7.signal/'signal/V.标志：表明：预示n.信号 形容词形式：significant（重要的：显著的) 构词解析：前缀sign-:表“标记、符号”；后缀-al:构成名词或动词；-ificant:表“有意义的”。 例句：The red light signals that we must stop. 真题链接（沪教版高中必修第二册同步练习)：A sudden change in temperature may be a_(signal)of climate change..(答案：signal) 8.summarize/'sAmeraIz/v.总结：概括 名词形式：summary(总结：概要) 构词解析：前缀s-:表“总、加”；后缀-ize:构成动词，表“使…化”；-ay:构成名词，表 “物”。 例句：Please summarize the main idea of the passage in three sentences, 真题链接（沪教版高中必修第二册教材例句）：He wrote a summary after summarizing the report. 高中必修第二册沪教版 【词汇精讲】 Unit 2 Roads to education 9.master/'ma:sta)/v.精通：掌握n.主人；大师 形容词形式：masterful(熟练的：有驾驭能力的) 构词解析：后缀l:加在名词后构成形容词，表“充满…的：有…能力的”。 例句：She has mastered three foreign languages. 真题链接（沪教版高中必修第二册同步练习）：It takes years of practice to become a_(master)ofa skill..（答案：master) l0.prevent /pri'vent/v.阻止；阻碍 名词形式：prevention(预防：阻止) 形容词形式：preventive(预防性的) 构词解析：前缀pre-:表“预先、提前”；后缀-ion:构成名词；ive:构成形容词。 固定搭配：prevent.from doing sth.（阻止…做某事) 例句：We should take measures to prevent the spread of diseases,. 真题链接（沪教版高中必修第二册同步练习）：The_(prevent).of forest fires is very important in summer.(答案：prevention) 11.cure /kjoa(r)/n.药物；疗法V.治愈（疾病） 形容词形式：curable(可治愈的) 构词解析：后缀-ble:加在动词后构成形容词，表“可…的”。 例句：Doctors are trying to find a cure for this rare disease. 真题链接（沪教版高中必修第二册教材例句)：Early treatment can make the disease curable.. 12.pursue /p3'sju:/V.追求；致力于 名词形式：pursuit（追求；职业) 构词解析：前缀pur-:表“向前”；后缀-uit:构成名词。 例句：She decided to pursue her dream of becoming a doctor. 真题链接（沪教版高中必修第二册同步练习）：In his_(pursue)of happiness,he never gave up.(答 案：pursuit) l3.uniform/ju:nnfo:m/n.制服；校服adj.统一的 副词形式：uniformly(一致地：均匀地) 构词解析：前缀uni-:表“单一、统一”；后缀y:构成副词。 例句：Students must wear school uniforms on weekdays. 真题链接（沪教版高中必修第二册同步练习）：The rules should be applied_(uniform)to everyone. (答案：uniformly) 14.cancer/'kaensa(r)/n.癌：癌症 形容词形式：cancerous(癌的；患癌症的) 构词解析：后缀-0uS:加在名词后构成形容词，表“具有…性质的”。 例句：Early detection is crucial for the treatment of cancer. 真题链接（沪教版高中必修第二册同步练习）：The doctor found a_(cancer)tumor in her lung.(答 案：cancerous) 3 高中必修第二册沪教版 【词汇精讲】 Unit 2 Roads to education 综合训练 一、 根据句意及汉语提示完成单词 1.The new (will offer courses in environmental science next year. 2.Follow the()carefully to avoid making mistakes in the experiment. 3.The program aims to increase public()of the dangers of smoking. 4.His(with the professor lasted for over an hour. 5.She showed her card to the security guard before entering the building. 二、用所给单词的适当形式填空 1.The research team made a(science)discovery last month 2.After finishing the first task,they(proceed)to the next one immediately. 3.The_(debate)presented strong arguments on both sides of the issue. 4.It is important to(identity)the cause of the problem before solving it. 5.The company has_(summary)the results of the market research in a report. 6.He has_(master)the art of public speaking after years of practice. 7.Regular exercise is an effective(prevent)against heart disease 三、完成句子（每空一词) 1.学生们应该意识到努力学习的重要性。 Students shouldthe importance of studying hard. 2.她沉迷于阅读，经常在图书馆待上一整天。 She reading and often stays in the library all day 3.政府正在采取措施预防这种疾病的传播。 The government is taking measures to the spread of the disease. 4.医生们仍在努力寻找这种罕见病的治愈方法。 Doctors are still trying to find a this rare disease. 四、语篇填空（选自沪教版高中必修第二册同步练习） 4 高中必修第二册沪教版 【词汇精讲】 Unit 2 Roads to education 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 modern society,-(academy)achievements are important for students,but mental health is also crucial.Many teenagers are-(addict)to social media,which affects their study and rest.To solve this problem,schools should raise students'(aware)of balanced life.Teachers can organize activ- ities like(debate)to help students develop healthy hobbies.Parents should also(prevent)their children from spending too much time online.By working together,we can create a better environ- ment for young people's growth.Some students have even_(pursue)careers in psychology to help others with mental health issues.Remember,a healthy mind is the key to a successful(pursue)of happiness. 参考答案 I.根据句意及汉语提示完成单词 6.academy 7.procedure 8.awareness 9.debate 10.identity Ⅱ用所给单词的适当形式填空 6.scientific 7.proceeded 8.debaters 9.identify 10.summarized 11.mastered 12. prevention I完成句子 5.be aware of 6.is addicted to 7.prevent 8.cure for V.语篇填空 1.academic 2.addicted 3.awareness 4.debates 5.prevent 6.pursued 7.pursuit 5