Unit 2 Animals A部分-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（沪外版）

高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 必修第二册 Unit2 Animals A部分 词汇变形及词缀精讲 全部单元单词 cruel /kru:al/adj.残酷的：冷酷的；灭绝的 说：总体上 的：残忍的：残暴的 moreover/mor'awva/adv.此definitely/'definatli/adv.肯定； debate/d'bet/v.(尤指正式)外；而且 没问题：当然；确实 讨论，辩论：n.(各自发表不同attempt/A'tempt/v.努力：尝试；addition /a'd山/adv.另外；此 意见的)争论，辩论，讨论 试图：n.企图：试图 久 establishment'staeblifmant//n.replicate/'replikert/.v.复制；（精exhibit/ig'zibit/v.展览；展出 机构：大型机关：企业：旅馆确地)仿制 adjust/A'd3Ast/V.适应；习惯： welfare/'welfea(r)/n.（个体或material /m'trari/n.(某一话调整；调节 群体的)幸福，福祉，安康 动所需的)材料：原料：物质climate/'klammat/n.气候 concern /kan's3n/n.担心，忧虑exhibition/,eksI'b虹n/n.(一批)location1au'ken/n.地方；位 argue/'a:gju:/v.论证：说理；争展品，展览品 置 辩：争吵 tropical/'trDprkl/adj.热带的：design/d'zam/v.挑选；设计： remove'mu:v/v.移开：拿开；来自热带的；产于热带的 意欲n.设计：构思 去掉；从…机构开除：消除ypically/'tpki/aw.通常：一extinction /ik'stnkfn/n.(植物、 (污渍等) 般 动物、生活方式等的)灭绝，绝 habitat/'haebItaet/n.(动植物 indoors/'ndo:z/adv.在室内；往种，消亡 的)生活环境，栖息地 室内 conservation /konsa'veifn/n. cage /keid3/n.笼子 tank /taenk/n.（贮放液体或气（对自然环境的）保护 hunt /hAnt//V.打猎：猎取：猎杀体的)箱，槽，罐 essential'sen/adj.极其重要 illegal'li:g/adj.违法的；非法slightly/'slatli/adv.略微；稍微的；必要的；必不可少的 的 approach /a'pra3otn.（待人接threat/ret/n.威胁的人：形成 extinct /ik'stkt/ad.(尤指食物或思考问题的)方式，方法威胁的事物：威胁：恐吓 物或动物等)不再存在的：绝种overall/,avar'o:l/adv.一般来 词汇变形及词缀精讲 1.establish /I'staebl/v.建立：创立 词汇变形 名词形式：establishment(机构：企业) 构词解析 高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 前缀e-(变体ex-):表“出来、使”；词根stabl(=stable,稳定的)：后缀-ish:构成动词，表“使 …”。 同类词：publish(出版)finish(完成) 例句：Our school was established in 1950 and has a history of over70 years. 真题链接（沪外版高中必修二同步练习）：The new hospital,which (establish)last year,has already helped thousands of patients.(答案：was established) 2.legal/1i:g/adj.合法的 词汇变形 反义词：illegal(违法的) 构词解析 前缀i-:表“不、否定”（用在以1开头的词前）：词根leg(法律)：后缀-al:构成形容词。 同类词：illogical(不合逻辑的)、illegible(难以辨认的) It is legal to drive in China when you are 18 years old,but illegal to do so without a license. 真题链接（沪外版高中必修二单元测试）：Hunting wild animals in this area is (legal),so those who break the rule will be punished..(答案：illegal) 3.exhibit/1g'zbt/v.展览；展出 词汇变形 名词形式：exhibition(展览；展品) 构词解析 前缀ex-:表“出、向外”；词根hibit(=hold,拿住)：后缀-ion:构成名词，表“动作或结果”。 同类词：expose(暴露)→exposure(暴露)、expand(扩大)→expansion(扩大) 例句：The museum will exhibit over200 ancient paintings next month. 真题链接（沪外版高中必修二教材例句)：The science_(exhibit)attracts many visitors every year because of its interactive displays.(答案：exhibition) 4.extinct/ik'stkt/adj.灭绝的 词汇变形 名词形式：extinction(灭绝；消亡) 构词解析 前缀ex-:表“完全、彻底”；词根tinct(=stinguish,刺、引申为“消灭”)：后缀-ion:构成名词。 Dinosaurs became extinct millions of years ago,and their extinction is still a mystery to scientists. 真题链接（沪外版高中必修二阅读拓展）：Human activities have caused the (extinct)of many species,such as the dodo bird.(答案：extinction) 5.conserve /ken's3:v/v.保护：保存 词汇变形 名词形式：conservation(保护) 构词解析 前缀con-:表“共同、一起”；词根serv(=keep,保持)：后缀-ation:构成名词，表“动作或状态”。 同类词：preserve(保存)→preservation(保存)、observe（观察)一observation(观察) 高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 We should conserve water resources to avoid shortages in the future. 真题链接（沪外版高中必修二环保主题写作）：Wildlife (conserve)is essential for maintaining the balance of nature..（答案：conservation) 6.argue/'a:qju/v.争论：论证 词汇变形 名词形式：argument（争论；论点) 构词解析 前缀ar-（变体ad-):表“朝向”；词根gue(=reason,推理)：后缀-ment:构成名词，表“结果或 手段”。 同类词：agree(同意)→agreement(同意)、disagree(不同意)一disagreement（分歧) They argued about the best way to solve the problem for hours but reached no conclusion 真题链接（沪外版高中必修二语法填空）：There is no(argue)that reading widely can improve our language skills..(答案：argument) 7.add/ed/v.增加：添加 词汇变形 名词形式：addition(增加：此外) 构词解析 词根add(加)；后缀-ition:构成名词（注意拼写变化：add→addition)。 固定搭配：in addition(此外)、in addition to(除…之外) Add some sugar to the coffee if you like it sweet.In addition,milk can make it more flavorful. 真题链接（沪外版高中必修二同步练习）： (add)to his troubles,he lost his job last week. 案：Added) 8.adjust/A'd3Ast/v.调整：适应 词汇变形 名词形式：adjustment(调整；适应) 构词解析 前缀a-:表“朝向、加强”；词根just(正确、恰当)：后缀ment:构成名词。 It took her a few weeks to adjust to the new climate in the south,and the adjustment was not easy. 真题链接（沪外版高中必修二完形填空）：After moving to a new country,children usually need more time for_(adjust)than adults..(答案：adjustment) 9.concern/kan's3m/n.担心：忧虑 词汇变形 形容词形式：concerned(担心的：相关的) 构词解析 前缀con-:表“共同、一起”；词根cem(=separate,区分、关注)：后缀-ed:构成形容词，表“感 到…的”。 固定搭配：be concerned about（担心…) Parents are always concerned about their children's safety when they travel alone. 3 高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 真题链接（沪外版高中必修二听力材料）：Many people are (concern)about the rising prices of daily necessities.(答案：concerned) 10.threat/ret/n.威胁 词汇变形 动词形式：threaten(威胁：危及) 构词解析 后缀-en:加在名词后，构成动词，表“使…”。 同类词：strength(力量)→strengthen(加强)、length(长度)→lengthen(延长) Pollution threatens the survival of many marine animals,and this threat is growing every day. 真题链接（沪外版高中必修二阅读理解）：Illegal hunting (threat)the existence of the Siberian tiger,,which is now in danger of extinction.(答案：threatens) ll.debate/dr'bet/v.辩论；讨论 词汇变形 名词形式：debate(辩论：争论) 构词解析 前缀de-:表“向下、完全”；词根bat(=-fight,打斗)：该词本身可作动词或名词。 The students will debate whether zoos should be closed tomorrow,and the debate is expected to be heated. 真题链接（沪外版高中必修二口语交际）：We had a_(debate)with the other class about the advantages and disadvantages of keeping pets.(答案：debate) l2.remove/rI'mu:v/v.移开；去掉 词汇变形 名词形式：removal(移动：去除) 构词解析 前缀re-:表“回、再”；词根move(移动)：后缀-al:构成名词。 Please remove your shoes before entering the room,and the removal of dirt from the floor is also required. 真题链接（沪外版高中必修二语法练习）：The_emove)of the old buildings made space for a new park in the city center.(答案：removal) 13.design/d'zan/v.设计；n.设计 词汇变形 名词形式：designer(设计师) 构词解析 前缀de-:表“向下、详细”；词根sign(标记、符号)：后缀-er:表“人”（从事某职业的人）。 She plans to design a new dress for the party,and her uncle,a famous designer,will help her. 真题链接（沪外版高中必修二写作任务）：The(design)of this eco-friendly house won an inter- national award last year.(答案：design) 4 高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 l4.essential.'sen/adj.必要的：重要的 词汇变形 名词形式：essence(本质；精髓) 构词解析 前缀es-（变体ex-):表“出来”；词根sence(=sent,存在、感觉)：后缀-ial:构成形容词。 同类词：permanent(永久的)→permanence(永久)、special(特别的)→specialty(特长) Water and air are essential for life,and their essence lies in supporting all living things. 真题链接（沪外版高中必修二单元测试）：Itis (essence)to 综合训练 一、 根据句意及汉语提示完成单词 6.The new aims to protect endangered species around the world. 7.Itis (违法的)to sell tobacco products to minors in most countries. 8.The art (will feature works by local artists next month 9.The (of the passenger pigeon was caused by overhunting. 10.Water (is crucial for sustainable development in dry regions. 二、用所给单词的适当形式填空 6.The company was_ (establish)in 1998 and has grown into a global brand. 7.Her (argue)against the proposal was based on scientific evidence 8.After the earthquake,people needed time for(adjust)to the new living conditions. 9.Many scientists are (concern)about the impact of climate change on ecosystems. 10.The factory's waste water (threat)the health of people living downstream. 三、完成句子（每空一词) 1.这家医院成立于2005年，现已成为该地区的医疗中心。 The hospital in 2005 and has now become a medical center in the area 2.除了英语，他还精通法语和西班牙语。 to English,he is also fluent in French and Spanish 高中必修第二册沪外版 【词汇精讲】 Unit2 Animals A部分 3.政府正在采取措施减少空气污染对公众健康的威胁。 The government is taking measures to reduce air pollution's public health. 4.父母总是担心孩子的学习和成长。 Parents are always their children's study and growth 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。 Wildlife conservation has become a global issue.Many species are facing the risk of (extinct) due to human activities.For example,illegal hunting(threat)the survival of rhinos and ele- phants.To solve this problem,governments and organizations have(establish)nature reserves and carried out public awareness campaigns. Last month,a science(exhibit)was held in our city,focusing on animal protection.Visitors learned about the(important)of biodiversity and how to reduce their impact on the environ- ment.A researcher at the event(argue)that everyone can contribute to conservation by making small changes in daily life,such as reducing plastic use. Many attendees were(concern)about the future of wildlife.They signed a petition calling for stricter laws against illegal hunting.The (organize)of the exhibition hopes that such efforts will lead to better protection for endangered species. 参考答案 I.根据句意及汉语提示完成单词 6.establishment 7.illegal 8.exhibition 9.extinction 10.conservation Ⅱ.用所给单词的适当形式填空 6.established 7.argument 8.adjustment 9.concerned 10.threatens I.完成句子 1.was established 2.In addition 3.threat to 4.concerned about V.语篇填空 1.extinction 2.threatens 3.established 4.exhibition 5.importance 6.argued 7. concerned 8.organization 6