Unit 1 Knowing me Knowing you 二-2025-2026学年高中英语词汇变形及词缀精讲必修第三册（外研版）

高中必修第三册外研版 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit 1】Knowing me,.Knowing you (Part 2) 词汇变形及词缀精讲 全部单元单词 accident/'aeksidant/n.意外事n.尴尬，难为情 的，直言不讳的 件，偶然因素 boxing/bDks/n.拳击（运动）tear /ta(r)/n.眼泪，泪水 by accident偶然，意外地 tangled/'taengld/adj.纠结的；复later/'leita(r)/n.后者 core /ko:)/adj.核心的（课程、杂的 moreover /mo:r'auva(r)/adv. 团体等) web/web/n.蜘蛛网；错综复杂 外，而且 ensure/m'ar)/v.确保，保证的事物 independent /mndI'pendant/adj. complexity /kam'pleksati/n.复weave /wi:v/v.编，织 独立的 杂性，错综复杂 deceive/d'si:v/v.欺骗 apart/Apat/adv.分离，分开 forgive /fa'grv/v.原谅，宽恕 justify/d3 Astifar/v.证明（别人fence /fens/n.栅栏，围栏，篱笆 criticise/'kritisaz/v.批评，指认为不合理的事)有道理：为 责 …辩护 embarrassment/m'baerasmant/frank/frek/adj.坦率的，坦诚 词汇变形及词缀精讲 1.criticise/'kritisarz/v.批评，指责 词汇变形 名词形式：criticism(批评，指责) 形容词形式：critical(批评的：关键的) 构词解析 前缀critic-.(判断，评价)：后缀-ise（构成动词，表“使…”，英式拼写，美式为-ize):-ism构 成名词：-al构成形容词。 同类词：realise(意识到)一→realisation(名词)，organise（组织)一→organisation(名词) 例句：It's not polite to criticise others behind their backs. 真题链接（外研版高中必修三同步练习）：His_(criticise)of the plan helped us improve it a lot. (答案：criticism) 2.complexity /kam'pleksati/n.复杂性，错综复杂 高中必修第三册外研版 【寒假专版】 ,E版词汇变形及词缀精讲 词汇变形 形容词形式：complex(复杂的) 构词解析 前缀com-(一起，共同)；词根plx(折叠)：后缀-ity(构成名词，表“性质、状态”)。 同类词：simplicity(简单)←-simple(简单的)，curiosity(好奇)←-curious(好奇的) 例句：The complexity of the problem requires careful analysis. 真题链接（外研版高中必修三教材例句)：We were shocked by the complexity of the situation.. 3.independent/,mdr'pendant./adj.独立的 词汇变形 名词形式：independence(独立) 副词形式：independently(独立地) 构词解析 前缀in-(否定，不)：词根depend(依靠)；后缀-ent(构成形容词)：-ence构成名词：-ly构成副词。 固定搭配：be independent of(独立于…) 例句：She is old enough to live independently. 真题链接（外研版高中必修三同步练习）：After years of struggle,they finally won_(independent) from the country.(答案：independence) 4.embarrassment/m'ber3 smant//n.尴尬，难为情 词汇变形 形容词形式：embarrassed(感到尴尬的)：embarrassing(令人尴尬的) 构词解析 前缀em-(使…)：词根barrass(阻碍，困扰)：后缀-ment(构成名词，表“行为、结果”)：-ed-ing 构成形容词。 例句：He tried to hide his embarrassment when he made a mistake. 真题链接（外研版高中必修三同步练习）：Ifelt(embarrass)when I forgot her name at the party. (答案：embarrassed) 5.justify/'d3 Astifar/V.证明有道理；为…辩护 词汇变形 名词形式：justification(正当理由：辩护) 形容词形式：just(公正的) 构词解析 词根just(公正的)；后缀-ify(构成动词，表“使…化；使成为"”)：-ication构成名词。 同类词：simplify(简化)一simplification（简化)，beautify(美化)→beautification(美化) 例句：He tried to justify his absence from the meeting. 真题链接（外研版高中必修三同步练习）：Do you have any_((justify)for being late again?(答 案：justification) 6.apart/A'pat/av.分离，分开 词汇变形 2 高中必修第三册外研版 【寒假专版】 ，E版词汇变形及词缀精讲 形容词形式：apart(分离的，仅作表语) 固定搭配：take apart(拆开)：apart from(除…之外) 构词解析 前缀a-(表“在…状态”)：词根pat(部分)。 例句：The two villages are three miles apart. 真题链接（外研版高中必修三教材例句）：Apart from English,he also speaks French and German. 7.frank /fraenk/adj.坦率的，坦诚的 词汇变形 副词形式：frankly(坦率地) 名词形式：frankness（坦率) 构词解析 后缀y构成副词：ness构成名词（表“性质、状态”）。 固定搭配：to be frank（坦率地说) 例句：Frankly speaking,Idon't agree with your decision. 真题链接（外研版高中必修三同步练习）：She appreciatedhis__(frank)in telling her the truth.(答 案：frankness) 8.ensure/m∫Ua(r)/V.确保，保证 词汇变形 名词形式：assurance(保证；保险) 构词解析 前缀en-(使…)：词根sure（确定的)。 同类词：ensure(确保)，insure(给…投保)，assure(使确信) 例句：Please ensure that all the windows are closed before leaving. 真题链接（外研版高中必修三同步练习）：The government has taken measures to(ensure)food safety.(答案：ensure) 9.tangle/'taengl/v.（使)缠结；n.缠结 词汇变形 形容词形式：tangled(纠结的：复杂的) 构词解析 后缀-d(构成形容词，表“已…的；处于…状态的”)。 例句：The little girl's hair got tangled with the rope. 真题链接（外研版高中必修三教材例句）：We were lost in the tangled web of his lies. 10.weave /wi:v/v.编，织 词汇变形 过去式/过去分词：wove/woven 名词形式：weaving(编织物：编织术) 构词解析 不规则动词变化：后缀-ig构成名词（表“行为、过程”）。 高中必修第三册外研版 【寒假专版】 ，E版词汇变形及词缀精讲 例句：She wove a beautiful basket from bamboo. 真题链接（外研版高中必修三同步练习）：The old woman has been_(weave)for over50 years. (答案：weaving) 11.deceive/dr'siv/v.欺骗 词汇变形 名词形式：deception(欺骗：骗局) 形容词形式：deceptive(欺骗性的) 构词解析 前缀de-(向下；离开)；词根ceive(拿，取)：后缀-ion构成名词；-ive构成形容词。 同类词：receive(收到)→reception(接待)，conceive(构想)→conception(概念) 例句：He tried to deceive his parents about his exam results, 真题链接（外研版高中必修三同步练习)：Her_(deceive)made everyone lose trust in her.(答 案：deception) 12.forgive/f'gv/v.原谅，宽恕 词汇变形 过去式/过去分词：forgave/forgiven 名词形式：forgiveness(原谅，宽恕) 构词解析 前缀for-(离开，放弃)：词根give(给予)；后缀-ness构成名词。 固定搭配：forgive sb.for sth.(因某事原谅某人) 例句：She found it hard to forgive him for his lies. 真题链接（外研版高中必修三教材例句）：Forgiveness is an important quality in any relationship. 综合训练 一、 根据句意及汉语提示完成单词 6.The plan needs careful analysis due to its (复杂性) 7.She won (独立)after years of hard work for her country. 8.His face turned red with when he fell in public. 9.We should always tell the truth and avoid(欺骗) 10. (is important for maintaining good relationships. 二、用所给单词的适当形式填空 6.The (criticise)of her work helped her improve a lot. 4 高中必修第三册外研版 【寒假专版】 ,E版词汇变形及词缀精讲 7.She has lived (independent)since she was 18 years old. 8.The (tangle)wires caused a power outage in the neighborhood. 9.He tried to (justify)his rude behavior with an excuse 10.The old man has been (weave)baskets for over 40 years. 三、完成句子（每空一词） 5.除了英语，她还会说法语和日语。 English,she can also speak French and Japanese. 6.请确保离开前所有的门都锁好了。 Please that all doors are locked before leaving 7.这个问题的复杂性超出了我的想象。 The of the problem is beyond my imagination. 8.坦率地说，我认为这个计划不会成功。 I don't think this plan will succeed. 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。 Annausedto rely on her parents for everything,but now she is oldenough to live (independent). Last week,she joined a debate club andlearned the importance of being(frank)in discussions. However,during her first speech,she made a mistake and felt a strong sense of (embarrass). Her friend Lily tried to(ensure)her that everyone makes mistakes. Later,Anna read a book about a woman who fought for(independent)in history.The story taught her that facing challenges bravely is key to growth.Now,she practices public speaking every day and has even started_ (weave)stories to make her speeches more engaging.Her efforts have paid off-she won the best speaker award yesterday. 参考答案 I.根据句意及汉语提示完成单词 6.complexity 7.independence 8.embarrassment 9.deception 10.Forgiveness Ⅱ用所给单词的适当形式填空 6.criticism 7.independently 8.tangled 9.justify 10.weaving 高中必修第三册外研版 【寒假专版】E版词汇变形及词缀精讲 II.完成句子 5.Apart from 6.ensure 7.complexity 8.Frankly speaking V.语篇填空 1.independently 2.frank 3.embarrassment 4.ensure 5.independence 6.weaving 6