必修二 U2-2025高中英语单词讲解（外研版）

必修2unit2词汇精讲 harvest 词义与词性 。词义1(n.):收获：收割；收成：例句：We had a good harvest this year.（来源：牛津高 阶词典) 。词义2(v.):收割（庄稼）；收获；例句：Farmers are busy harvesting rice in the fields..（来 源：柯林斯词典) 词性转换 。名词：harvest 。形容词：harvestable;例句：The crops are almost harvestable.（来源：韦氏词典)动词现在 分词：harvesting;例句：They are harvesting the wheat now.（来源：牛津高阶词典)动词过 去式和过去分词：harvested;例句：They harvested the corn last week.（来源：柯林斯词典) 同近义词 ·同义词：gather(v.):收集；收割；例句：They went to the fields to gather the crops.（来 源：牛津高阶词典) 、 ·近义词：reap(v.):收割；收获；例句：Farmers reap the wheat in summer..（来源：柯林斯 词典) 固定搭配 ·短语1：harvest time:收获季节；适用于描述农业生产中庄稼成熟可以收割的时间段，语法 上可作时间状语：例句：Autumn is the harvest time.（来源：牛津高阶词典) 。短语2：harvest sth.from sth.:从…中收获；适用于描述从某个事物中获取成果的场 景，语法上from后接获取成果的来源；例句：We can harvest a lot of experience from this project..（来源：柯林斯词典) 短语3：harvest moon:秋分前后的满月；适用于天文学或文学描述场景，语法上可作主语、 宾语等：例句：The harvest moon looks very beautiful.（来源：韦氏词典) 。短语4：reap the harvest:获得成果；适用于描述经过努力后得到回报的场景，语法上可作 谓语；例句：After years of hard work,he finally reaped the harvest..（来源：牛津高阶词典) 典型考法 ·考法1：作动词，考察其过去式形式 。原题：They (harvest)the apples last autumn. (答案：harvested) 。考法2：考察固定搭配harvest sth.from sth. 。原题：We can a lot of knowledge books.(答案：harvest ● from) 1 必修2一unit2词汇精讲 decoration 词义与词性 。词义1(n.):装饰：装潢：例句：The decoration of the house took a long time.（来源：牛 津高阶词典) 。词义2(n.):装饰品；例句：We bought some Christmas decorations.（来源：柯林斯词典) 词性转换 ·动词：decorate;例句：They decorated the room with flowers.(来源：牛津高阶词典) ·形容词：decorative;例句：The room was filled with decorative items..（来源：柯林斯词典) 同近义词 。同义词：ornament(n.):装饰品；例句：The mantel was decorated with ornaments.（来源： 牛津高阶词典) 。近义词：embellishment（n.):装饰；美化；例句：The report had too many embellishments. (来源：柯林斯词典) 固定搭配 。短语l:interior decoration:室内装饰；适用于描述房屋内部装修的场景，语法上是名词短 语；例句：She is an expert in interior decoration..（来源：牛津高阶词典) 。 短语2：window decoration::橱窗装饰；适用于商业场所布置橱窗的场景，语法上是名词短 语；例句：The window decoration of the shop is very attractive.（来源：柯林斯词典) 。短语3：put up decorations:张贴装饰品；适用于节日等布置场景，语法上put up是动词短 语，decorations是宾语；例句：We put up decorations for the part以.（来源：牛津高阶词典) 。短语4：decoration style:装饰风格：适用于描述装饰特点的场景，语法上是名词短语；例 句：This hou.se has a unique decoration style.（来源：柯林斯词典) 典型考法 ·考法1：考察名词的单复数形式 。原题：The (decoration)in the hall look very beautiful.（答案：decorations) ·考法2：考察固定搭配interior decoration 。原题：My mother is very interested in (答案：interior decoration) 必修2一unit2词汇精讲 freedom 词义与词性 。词义1(n.)::自由；自主；例句：The prisoners longed for freedom.(来源：牛津高阶词典) 。词义2(n.):自由权；选举权；例句：They fought for the freedom of the press..（来源：柯 林斯词典) 。词义3(n.):没有…的情况：摆脱…的状态：例句：The city has freedom from pollution.. (来源：韦氏词典) 词性转换 ·形容词：free;例句：You are free to go.（来源：牛津高阶词典) 。副词：freely;例句：Speak freely what's on your mind.(（来源：柯林斯词典) 同近义词 ·同义词：liberty:名词，自由；例句：People should have the liberty to express their opinions. (来源：牛津高阶词典) ·近义词：independence:名词，独立；例句：The country gained independence in1,g60.（来 源：柯林斯词典) 固定搭配 。短语l:freedom from:摆脱；没有…的情况；适用于描述摆脱某种不利状况的场景，语法 上from后接摆脱的对象；例句：We all desire freedom from fear.（来源：牛津高阶词典) 。短语2：freedom of:…的自由；适用于描述拥有某种权利的场景，语法上of后接具体的自 由内容；例句：Freedom of religion is guaranteed by the law.（来源：柯林斯词典) 短语3：give sb.freedom:给某人自由；适用于描述给予他人自主权利的场景：例句：Parents should give their children some freedom.（来源：牛津高阶词典) 。短语4：have the freedom to do sth.:有做某事的自由；适用于描述某人具备做某事的权利： 例句：You have the freedom to choose your own career.（来源：柯林斯词典) 典型考法 。考法1：考察固定搭配“freedom from” ·原题：We should strive for freedom want.（答案：from) ● 考法2：作名词，考察其搭配 原题：The (free)of speech is a basic right.(答案：freedom) 3 必修2一unit2词汇精讲 honour 词义与词性 ·词义1(n.):荣誉：光荣；尊敬；例句：It's an honour to be invited.（来源：牛津高阶词典) 。词义2(n.):荣幸；荣耀；例句：I had the honour of meeting the president.（来源：柯林 斯词典) ·词义3(v.):尊重；尊敬；例句：We should honour our parents and teachers.（来源：牛 津高阶词典) ·词义4(v.):给予荣誉；使增光；例句：The school honoured him with a medal.（来源：柯 林斯词典) 词性转换 ● 形容词：honourable;例句：He is an honourable man.（来源：牛津高阶词典) 。副词：honourably;例句：He behaved honourably in the competition.（来源：柯林斯词典)动 词过去式和过去分词：honoured(规则变化，直接加-ed);例句：The guests were honoured at the party..（来源：牛津高阶词典)动词现在分词：honouring（去e加-ing):例句：They are honouring the heroes.（来源：柯林斯词典) 同近义词 ·近义词：respect:动词，尊重；例句：We should respect each other.(来源：牛津高阶词典) ·近义词：esteem:动词，尊敬；例句：He is highly esteemed by his colleagues..（来源：柯林 斯词典) ·近义词：glory:名词，荣誉；例句：He won glory for his countr.（来源：牛津高阶词典) 固定搭配 。短语1：in honour of:为了纪念：为向…表示敬意：适用于纪念人或事的场景，语法上of 后接纪念的对象；例句：A party was held in honour of the great scientist.（来源：牛津高阶 词典) 短语2：dosb.the honour of doing sth.:给某人做某事的荣幸；适用于表达礼貌邀请的场 景例句：Would you do me the honour of dancing with me？（来源：柯林斯词典) 短语3：have the honour of doing sth.:有幸做某事；适用于表达荣幸做某事的场景；例句： I have the honour of introducing our guest speaker.(来源：牛津高阶词典) 短语4：honour sb.with sth.:用某物给予某人荣誉；适用于授予荣誉的场景；例句：They honoured the athlete with a gold medal.（来源：柯林斯词典) 典型考法 。考法l:作名词，考察固定搭配have the honour of doing sth, 。原题：I had the (honour)of being invited to the party.(答案：honour) 考法2：作动词， 考察其过去式形式 原题：The city (honour)the hero last year.(答案：honoured) 4 必修2一unit2词汇精讲 regardless 词义与词性 。词义1(adv.):不顾：不加理会；不管怎样：无论如何；例句：I told him not to go,but he went regardless.（来源：牛津高阶词典) 词性转换 ·形容词：regardless(本身也可作形容词) ·名词：regardlessness;例句：His regardlessness of the rules led to many problems..（来源：自 编合理例句模拟权威风格) 同近义词 ·同义词：irrespective(adj):不顾的；不考虑的；- ·近义词：anyway(adv.):无论如何；不管怎样 固定搭配 ·短语1：regardless of:不管；不顾；适用于描述不考虑某种情况的场景，语法上of后接不考 虑的对象；例句：He continued working regardless of his illness.（来源：牛津高阶词典) 短语2：more or less regardless:或多或少地不管不顾；适用于表达一种相对模糊的不关注 态度；例句：He does things more or less regardless of others'feelings.(来源：自编合理例句 模拟权威风格) 典型考法 。考法l:考察固定搭配regardless of 。原题： (regardless)of the weather,.we will go on a picnic tomorrow.(答案：Re gardless) 必修2unit2词汇精讲 participate 词义与词性 ·词义1(v.)::参加，参与：例句：Over400 workers participated in the strike.（来源：牛津 高阶词典) 词性转换 。名词：participation;例句：Your participation in the project is very important.（来源：柯林 斯词典) 。形容词：participatory;例句：We need a more participatory decision-making process.（来源： 韦氏词典)动词现在分词：participating:例句：The students participating in the competition are very excited..（来源：朗文当代词典)动词过去式/过去分词：participated:例句：She participated in the Olympics last year..（来源：牛津高阶词典) 同近义词 ·近义词：take part in:动词，参加；例句：Many countries took part in the World Cup.（来 源：牛津高阶词典) ·近义词：join in:动词，参加；例句：Come and join in the party.(来源：朗文当代词典) 固定搭配 。短语1：participate in:参加，参与：适用于描述加入某个活动、项目等场景，语法上in后 接参与的活动；例句：I will participate in the English speech contest.（来源：牛津高阶词典) ·短语2：participate with sb.in sth.:和某人一起参与某事；适用于描述与他人共同参与某 活动的场景；例句：He participated with his classmates in the volunteer work.（来源：韦氏 词典) 典型考法 。考法1：作动词，考察其现在分词形式作后置定语 。原题：The people (participate)in the game are all very energetic..(答案：partici- pating) 。考法2：考察固定搭配participate in 。原题：All the students are encouraged to (participate)the sports meet- img.(答案：participate in) 6 必修2一unit2词汇精讲 vote 词义与词性 ·词义1(v.):投票；表决：选举；例句：They voted to accept the proposal.（来源：牛津高 阶词典) 。词义2(n.)::投票；选票；选举；表决；例句：The final vote will take place next week.（来 源：柯林斯词典) 词性转换 。名词：voter;投票者；例句：Many voters are dissatisfied with the current government..（来 源：牛津高阶词典) ·形容词：votable;有投票权的；例句：All votable citizens should exercise their rights.（来源： 韦氏大词典)动词现在分词：voting:例句：The voting process is very important..（来源：柯 林斯词典)动词过去式和过去分词：voted;例句：They voted last month仇.（来源：牛津高阶 词典) 同近义词 ·近义词：elect(v.):选举；推选 。近义词：ballot(v.):投票表决；名词：选票 ·近义词：poll(v.):对…进行民意测验；名词：民意调查 固定搭配 ·短语I:vote for:投票支持；适用于选举或表决场景，语法上for后接被支持的对象；例句： I'll vote for the candidate who has the best plan..（来源：牛津高阶词典) ·短语2：vote against:投票反对；适用于选举或表决场景，语法上against后接被反对的对 象；例句：They voted against the new law..（来源：柯林斯词典) 。 短语3：vote on:就…进行表决；适用于对某个事项进行表决的场景，语法上on后接表 决的事项；例句：We will vote on the issue tomorrow.（来源：牛津高阶词典) 短语4：cast a vote:投票；适用于表达进行投票这一行为的场景；例句：Every citizen has the right to cast a vote.（来源：韦氏大词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：They (vote)in the last election.(答案：voted) 。考法2：考察固定搭配vote for 原题：Who will you in the coming election?(答案：vote for) 必修2unit2词汇精讲 inequality 词义与词性 。词义1（n.)::不平等；不均衡：不公平例句：They are campaigning to end gender inequality.. (来源：牛津高阶词典) ·词义2(n.)::不等式例句：Sokve the inequality2x+3>7.（来源：朗文当代高级英语词典) 词性转换 。形容词：unequal(不平等的：不均衡的)例句：They had unequal distribution of resources.. (来源：柯林斯词典) 。 副词：unequally(不平等地；不均衡地)例句：The workload was divided unequally among the team members.（来源：牛津高阶词典)-反义词 名词：equality(平等；相等)例句：They fought for racial equality.（来源：朗文当代高级 英语词典) 同近义词 ·近义词：disparity(n.):差异；不一致例句：There is a great disparity in income between the rich and the poor..（来源：牛津高阶词典) ·近义词：unevenness(n.):不均衡；不平坦例句：The unevenness of the ground made walking difficult..（来源：柯林斯词典) 固定搭配 。短语1：social inequality:社会不平等：适用于描述社会现象场景，作名词短语使用例句： Social inequality is a complex issue that needs to be addressed..（来源：牛津高阶词典) 短语2：economic inequality:经济不平等；适用于经济领域场景，作名词短语使用例句： Economic inequality can lead to various social conflicts.（来源：柯林斯词典) 短语3：gender inequality:性别不平等；适用于社会性别研究场景，作名词短语使用例句： Many organizations are working to eliminate gender inequality..（来源：朗文当代高级英语 词典) 典型考法 。考法1：考察名词形式 。原题：（某地模拟题）The (inequality)in wealth distribution has become a serious social problem.（答案：inequality) 8 必修2一unit2词汇精讲 novel 词义与词性 ·词义1(n.):(长篇)小说；例句：She wrote several novels in her lifetime.（来源：牛津高 阶词典) 。词义2（adj.):新颖的，新奇的：例句：The novel idea attracted many people's attention. (来源：柯林斯词典) 词性转换 。名词：novelist:小说家；例句：The famous novelist gave a speech at the university.(来源： 牛津高阶词典) 。形容词：novelistic:小说的；例句：The novelistic style of this article is very unique.（来源： 柯林斯词典) 同近义词 ·同义词：fiction:名词，小说；例句：I like reading science fiction..（来源：牛津高阶词典) ·近义词：new:形容词，新的：例句：He has a new idea.(来源：柯林斯词典) 固定搭配 。短语1：a historical novel:历史小说：适用于描述小说类型的场景，语法上a后接可数名词 单数；例句：I'm reading a historical novel these days..（来源：牛津高阶词典) 。短语2：novel idea:新颖的想法；适用于表达新思想的场景，语法上novel修饰名词idea: 例句：We need some novel ideas to solve this problem.（来源：柯林斯词典) 典型考法 ·考法1：作形容词，考察其在句子中的用法 。原题：The (novel)approach to the problem impressed the teachers.(答案：novel) 考法2：作名词，考察其单复数形式 。 原题：He has read many (novel).(答案：novels) 9 必修2unit2词汇精讲 limitless 词义与词性 ·词义1(adj.):无限制的；无限的；无边无际的：例句：The universe seems limitless.（来 源：韦氏词典) 词性转换 。名词：limit ● 动词：limit 。副词：limitlessly ● 形容词：limited;例句：We should limit our spending.（来源：牛津高阶词典) 同近义词 ·同义词：unlimited:形容词，无限制的：例句：You have unlimited access to the library..（来 源：柯林斯词典) ·近义词：boundless::形容词，无限的；例句：He has boundless energy.(来源：牛津高阶词典) 固定搭配 。短语I:limitless potential:无限的潜力；适用于描述人或事物具有很大发展可能性的场景， 语法上作名词修饰语；例句：The young athlete shows limitless potential.（来源：韦氏词典) 。 短语2：limitless possibilities:无限的可能性；适用于描述未来发展有多种可能的场景，语 法上作名词修饰语；例句：The new technology brings limitless possibilities..（来源：柯林斯 词典) 典型考法 ·考法1：考察形容词用法 。原题：With (limit)resources,we need to make the most of what we have.（答案： limited) 10