必修一 U4-2025高中英语单词讲解（外研版）

必修1unit4词汇精讲 forever 词义与词性 。词义1（adv.)::永远；长久地例句：I'll love you forever.（来源：牛津高阶词典) 。词义2(adv.)::老是；不断地例句：He's forever complaining about something.（来源：柯 林斯词典) 同近义词 。同义词：always:副词，总是例句：He always gets up earh.（来源：牛津高阶词典)- ·近义词：everlasting:形容词，永恒的例句：True friendship should be everlasting.（来源：柯 林斯词典) 固定搭配 ·短语1：forever and ever:永远；适用于表达时间上的无限持续，语法上可单独使用；例句： I'll be yours forever and ever..(来源：牛津高阶词典) ·短语2：for ever and a day:很长时间；适用于强调时间的漫长，语法上无特殊要求；例句： I've been waiting for you for ever and a day.（来源：柯林斯词典) 典型考法 ·考法1：作副词，考察词义 。原题：（某地模拟题）She promised to be with him (forever).(答案：forever) 1 必修1unit4词汇精讲 familiar 词义与词性 ·词义1（adj.):熟悉的：常见到的；常听说的：例句：This song sounds very familiar.（来 源：牛津高阶词典) 。词义2（adj.)::随便的：亲近的；友好的：例句：She has a familiar way with her colleagues. (来源：柯林斯词典) ·词义3（adj.):通晓；精通；例句：Are you familiar with this software?（来源：牛津高阶 词典) 词性转换 ·名词：familiarity;例句：His familiarity with the local customs impressed us.（来源：柯林斯 词典) 。副词：familiarly;例句：He greeted me familiarly..(来源：韦氏词典) 同近义词 ·近义词：acquainted:形容词，熟悉的；例句：I'm acquainted with his work.（来源：牛津高 阶词典) 。近义词：well-known:形容词，众所周知的；例句：He is a well-known actor.（来源：柯 林斯词典) 固定搭配 。短语I:be familiar with:熟悉；通晓：适用于描述人对事物的了解程度，语法上with后接 熟悉的对象；例句：I'n familiar with this area..（来源：牛津高阶词典) 短语2：be familiar to:为…所熟悉；适用于描述事物被人熟知的情况，语法上to后接人； 例句：This face is familiar to me..（来源：牛津高阶词典) 短语3：on familiar terms:关系密切：适用于描述人与人之间的关系；例句：They are on familiar terms..（来源：柯林斯词典) 典型考法 。考法l:考察固定搭配be familiar with ·原题：Most students are (familiar)with the rules of the game.(答案：familiar) ·考法2：考察形容词作表语 。原题：The city is very (familiar)to me because I've lived here for years.（答案： familiar) 必修1unit4词汇精讲 prefer 词义与词性 。词义1(v.)::更喜欢；宁愿：选择某事物（而不选择其他事物）：例句：I prefer reading books to watching TV.(来源：牛津高阶词典) 词性转换 ·形容词：preferables;更可取的，更好的；例句：A dark suit is preferable to a light one for evening wear.（来源：柯林斯词典) ·名词：preference;偏爱，偏好；例句：We should respect individual preferences.(来源：牛津 高阶词典)动词过去式/过去分词：preferred;规则变化，双写r加-ed:例句：She preferred the blue dress.（来源：牛津高阶词典)动词现在分词：preferring:去e加-ing:例句：Heis preferring the new plan..（来源：柯林斯词典) 同近义词 ·近义词：favor:动词，更喜欢，偏袒；例句：The teacher seems to favor this student.（来源： 牛津高阶词典) ·近义词：like better:动词短语，更喜欢；例句：I like better this kind of music..（来源：柯 林斯词典) 固定搭配 ·短语1：prefer sth.to sth.:比起某物更喜欢某物；适用于表达个人喜好的场景，语法上to 后接被比较的事物；例句：I prefer coffee to tea.（来源：牛津高阶词典) 。短语2：prefer to do sth.rather than do sth.:宁愿做某事而不愿做某事；适用于描述选择 行为的场景，语法上than后接动词原形；例句：She prefers to walk rather than take a bus.. (来源：牛津高阶词典) 短语3：prefer sb.to do sth.:宁愿某人做某事；适用于表达对他人行为的期望场景；例句： I prefer you to finish the work today.（来源：柯林斯词典) 典型考法 。考法I:考察动词的过去式形式（规则变化：prefer→preferred) 。原题：Last year,he (prefer)pop music.（答案：preferred) 。考法2：考察固定搭配prefer sth.to sth. 。原题：I reading books watching TV.(答案：prefer 。to) 3 必修1unit4词汇精讲 adventure 词义与词性 ·词义1(n.):冒险；冒险经历：奇遇；例句：The children were listening to his adventures in the African jungle..（来源：牛津高阶词典) 。词义2（n.):冒险活动：大胆的尝试；例句：The new job is quite an adventure.（来源：柯 林斯词典) 。词义3(v.):冒险；大胆进行；例句：They adventured their lives in exploring the unknown island.(（来源：韦氏词典) 词性转换 。形容词：adventurous（爱冒险的；有冒险精神的)例句：John is an adventurous boy who loves to try new things..(来源：牛津高阶词典)- 。副词：adventurously(冒险地；大胆地)例句：He climbed the mountain adventurously.(来 源：柯林斯词典) 动词：adventure(词形不变)：过去式和过去分词：adventured(规则变化，直接加-d)例句： They adventured into the deep forest la,st year.(来源：韦氏词典）-现在分词：adventuring 例句：He is adventuring in the wild.（来源：韦氏词典) 同近义词 ·近义词：venture:名词，冒险：冒险事业；例句：Starting a new business is a risky venture. (来源：牛津高阶词典) 。近义词：expedition:名词，探险；远征；例句：The expedition to the Arctic was very challenging (来源：柯林斯词典) 。近义词：risk:名词，风险；冒险；例句：He took a risk by investing all his money in the stock market..（来源：牛津高阶词典) 固定搭配 ·短语l:go on an adventure::去冒险；适用于描述开始冒险活动的场景，语法上goon后接 adventure;例句：They decided to go on an adventure in the mountains.(来源：牛津高阶 词典) 短语2：an adventure story:冒险故事；适用于描述文学作品类型的场景，语法上an后接 adventure story;例句：I like reading adventure stories..（来源：柯林斯词典) 。短语3：adventure into::冒险进入；适用于描述进入未知或危险区域的场景，语法上into后 接地点；例句：The explorers adventured into the deep cave.(来源：韦氏词典) 。短语4：take an adventure:进行一次冒险；适用于表达进行冒险行为的场景，语法上take 后接an adventure;:例句：She wants to take an adventure alone.（来源：柯林斯词典） 典型考法 。考法1：作名词，考察其单复数形式 。原题：The boy has had many (adventure)in his life.(答案：adventures)? 考法2：考察形容词adventurous的用法 。原题：Tom is an (adventure)person who likes to travel to strange places.(答案： adventurous) 必修1unit4词汇精讲 deliver 词义与词性 ·词义1(v.):递送；交付；传送；例句：The postman delivers letters every morning.（来 源：牛津高阶词典) 。词义2(v.):发表；宣布：讲；例句：He delivered a wonderful speech.（来源：柯林斯词典) 。词义3(v.)::给予（打击）；例句：The boxer delivered a powerful punch.（来源：韦氏大 词典) ·词义4(v.)::接生；例句：The doctor delivered the baby safel4.（来源：朗文当代英语词典) 词性转换 。名词：delivery;例句：We offer free delivery on all orders over$50.（来源：牛津高阶词典) 。形容词：deliverable;例句：The project has clear deliverable goals..(来源：韦氏大词典)动词 过去式和过去分词：delivered;现在分词：delivering;例句：The courier is delivering packages today..（来源：柯林斯词典) 同近义词 。 近义词：transport:动词，运输；例句：They transport goods by train..（来源：牛津高阶词典) 。 近义词：convey:动词，传达；例句：Words can't convey my feelings..（来源：柯林斯词典) ·近义词：present:动词，呈现；例句：He presented his report to the committee..（来源：韦 氏大词典) 固定搭配 。短语1：deliver sth.tosb.:把某物递送给某人；适用于描述递送物品的场景，语法上to后 接接收物品的人：例句：The milkman delivers milk to our door every morning.(来源：牛津 高阶词典) 短语2：deliver a speech:发表演讲；适用于描述演讲的场景，语法上speech可用其他表示 演讲的名词替换；例句：The president will deliver a speech tomorrow.（来源：柯林斯词典) 短语3：deliver sb.from sth.:把某人从某物中解救出来；适用于描述解救的场景，语法上 from后接困境等；例句：The firefighters delivered the people from the burning building.（来 源：韦氏大词典) 短语4：deliver on sth.：履行，兑现；适用于描述履行承诺等场景，语法上on后接承诺、责 任等：例句：You must deliver on your promises.（来源：朗文当代英语词典) 典型考法 。考法1：作动词，考察其过去式和过去分词形式 ·原题：The postman (deliver)the letters yesterday..(答案：delivered) 考法2：考察固定搭配deliver sth.tosb. 原题：Please the message him.(答案：deliver to) 5 必修1unit4词汇精讲 significantly 词义与词性 ·词义1（adv.):显著地：明显地；例句：The temperature has dropped significantly..（来源： 柯林斯词典) ·词义2（adv.):重要地：有意义地：例句：The new policy will affect us significantly.（来 源：牛津高阶词典) 词性转换 。形容词：significant;有重大意义的；显著的；例句：This is a significant event in history.（来 源：柯林斯词典) 名词：significance;意义；重要性；例句：The significance of this discovery cannot be overstated. (来源：牛津高阶词典) 同近义词 ·同义词：notably(adv.):显著地；值得注意地；例句：Notably,,he has made great progress this year.,（来源：柯林斯词典)- ·近义词：markedly(adv.):明显地；显著地；例句：His health has improved markedly.（来 源：牛津高阶词典) 固定搭配 。短语l:significantly different:显著不同：适用于描述两者之间有明显差异的场景，语法上 用于系表结构；例句：The two products are significantly different in quality..（来源：牛津高 阶词典) 。短语2：significantly reduce:显著减少；适用于描述数量、程度等方面的降低场景，语法上 reduce为动词；例句：The new method can significantly reduce costs.（来源：柯林斯词典) 典型考法 。考法1：考察形容词形式 。原题：The new research findings are of great (significantly).(答案：significance) 。考法2：作副词修饰动词，考察其在句中的运用 原题：The situation has changed (significantly)in the past few months.(答案： significantly) 6 必修1unt4词汇精讲 maintain 词义与词性 。词义1（v.):维持：保持；使持续例句：We should maintain friendly relations with other countries..（来源：牛津高阶词典) 词义2(v.)::维修；保养例句：The school maintains all its buildings in good condition.（来 源：柯林斯词典) 。词义3(v.):坚持认为：坚称例句：He maintained that he was innocent..（来源：牛津高阶 词典) 词性转换 。名词：maintenance;例句：The maintenance of the house costs a lot.(来源：柯林斯词典) 。形容词：maintainable;:例句：This is a maintainable system.（来源：韦氏词典)现在分词： maintaining;例句：Maintaining a healthy lifestyle is important.（来源：牛津高阶词典)过去 式和过去分词：maintained:例句：He maintained his position firmly..（来源：柯林斯词典) 同近义词 ·同义词：keep:动词，保持；例句：Keep your room clean..（来源：牛津高阶词典) ·近义词：preserve:动词，保存：维护：例句：We should preserve our cultural heritage.（来 源：柯林斯词典) ·近义词：sustain:动词，维持；支撑；例句：The tree can sustain heavy snow.（来源：牛津 高阶词典) 固定搭配 ·短语I:maintain a balance:保持平衡；适用于描述需要平衡不同事物的场景，语法上后接 平衡的对象；例句：Ve should maintain a balance between work and rest..（来源：牛津高阶 词典) 短语2：maintain one's position:坚持某人的立场；适用于表达坚持观点的场景，语法上后 接某人的立场内容；例句：He maintained his position on this issue..（来源：柯林斯词典) 。短语3：maintain friendly relations:保持友好关系；适用于描述人际关系的场景，语法上后 接保持关系的对象；例句：We should maintain friendly relations with neighbors.（来源：牛 津高阶词典) 短语4：maintain a good state:保持良好状态；适用于描述物体或人的状态的场景，语法上 后接要保持的状态；例句：We should maintain a good state of mind.（来源：柯林斯词典) 典型考法 ·考法1：作动词，考察其过去式和过去分词形式 。原题：He (maintain)that he was right.（答案maintained) 考法2：考察固定搭配maintain a balance 原题：We should a balance between work and play..(答案：maintain) 7 必修1unit4词汇精讲 advance 词义与词性 。词义1（v.):前进；行进；例句：The troops advanced towards the city.（来源：牛津高阶 词典) 。词义2(v.)::发展；进步：例句：Science has advanced greatly in the last fifty years.（来 源：柯林斯词典) ·词义3(n.):前进；进展；例句：The army's advance was halted by bad weather.(来源： 牛津高阶词典) ·词义4(adj.)::预先的；事先的；例句：Please give us advance notice if you need any special accommodation.（来源：柯林斯词典) 词性转换 。名词：advance ·形容词：advanced;例句：We live in an advanced technological age..（来源：牛津高阶词典) 动词过去式/过去分词：advanced(规则变化，直接加-d):例句：The deadline has been advanced by two weeks.（来源：柯林斯词典)动词现在分词：advancing(去e加-ing):例 句：The advancing army captured the city.（来源：牛津高阶词典) 同近义词 。近义词：progress: 名词/动词，进步；例句：He has made great progress in his studies.(来 源：牛津高阶词典) 。近义词：proceed::动词，继续进行；例句：Please proceed with your presentation.（来源：柯 林斯词典) ·近义词：forward:动词，促进；例句：We should forward the cause of peace..（来源：牛津高 阶词典) 固定搭配 ·短语I:in advance:预先；事先；适用于需要提前准备或安排的场景，语法上可单独使用； 例句：You should book your tickets in advance.（来源：牛津高阶词典) 。短语2：advance on/upon:向…前进；逼近；适用于描述军事行动或物理位置移动的场景， 语法上后接地点或目标；例句：The enemy advanced on our position.(来源：柯林斯词典) 短语3：advance in:在…方面取得进步：适用于描述在某个领域或技能上的发展，语法上 in后接领域或技能：例句：He has advanced in his English.(来源：牛津高阶词典) ·短语4：make advances:主动表示友好；求爱；适用于社交场景，语法上后可接tosb.:例 句：He made advances to her,,but she rejected him.（来源：柯林斯词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：The date of the meeting was (advance)by a week.(答案：advanced) 。考法2：考察固定搭配in advance 。原题：You'd better make a reservation to avoid any inconvenience. (答案：in advance) 8 必修1unit4词汇精讲 unusual 词义与词性 。词义1(adj.):不平常的；异常的：罕见的例句：It's unusual for him to be late.（来源：牛 津高阶词典)》 ·词义2(adj.):独特的；与众不同的例句：The building has an unusual shape..(来源：柯 林斯词典) 词性转换 。形容词：unusual ·名词：unusualness;例句：The unusualness of the situation made everyone nervous.(来源： 韦氏词典) ·副词：nusually;例句：He was unusually quiet today.(来源：牛津高阶词典) 同近义词 。同义词：abnormal:形容词，不正常的例句：His behavior is abnormal.（来源：牛津高阶词典)- 。近义词：extraordinary:形容词，非凡的例句：The athlete showed extraordinary talent..（来 源：柯林斯词典) ·近义词：peculiar:形容词，奇特的例句：There's a peculiar smell in this room.（来源：牛津 高阶词典) 固定搭配 ·短语1：unusual for sb.to do sth.:某人做某事不寻常；适用于描述某人的行为不符合常态 的场景，语法上for后接人，to后接动词原形；例句：It's unusual for her to miss a class..（来 源：牛津高阶词典) 短语2：something unusual:不寻常的事情：适用于描述事物具有特殊性的场景，语法上作 主语或宾语；例句：Something unusual happened yesterdag.以（来源：柯林斯词典) ·短语3：unusually large/small等：异常地大/小等；适用于描述事物的程度超出正常范围的 场景，语法上用来修饰形容词；例句：The apple is unusually large.（来源：韦氏词典) 典型考法 。考法1：考察形容词用法，作定语修饰名词 ·原题：（某地模拟题）This is an (unusual)event that we should remember.(答案： unusual) 。考法2：考察副词形式unusually 。原题：（某地高考真题）He runs （unusual)fast.(答案：unusually) 9 必修1unit4词汇精讲 enable 词义与词性 ·词义1（v.)::使能够：使有机会；例句：The new software will enable us to analyze data more quickh4.（来源：牛津高阶词典) 。词义2(v.):使可行；使容易；例句：The new bridge enables easier access to the town.（来 源：柯林斯词典) 词性转换 。名词：enabler;例句：Parents should be enablers for their children's dreams..(来源：韦氏 词典) 。形容词：enabling;例句：The enabling legislation was passed last year.(来源：牛津高阶词 典)动词过去式/过去分词：enabled(规则变化，直接加-d):例句：The grant enabled the school to buy new equipment..(来源：柯林斯词典)动词现在分词：enabling（直接加-ing): 例句：The policy is enabling more people to buy homes.（来源：牛津高阶词典) 同近义词 ·近义词：empower:动词，授权；使能够；例句：The training program empowers employees to make decisions..（来源：牛津高阶词典) 。近义词：facilitate:动词，促进；使便利；例句：The new system facilitates communication between departments..（来源：柯林斯词典) 固定搭配 ·短语1：enable sb.to do sth.:使某人能够做某事；适用于描述某人具备做某事的能力的场 景，语法上to后接动词原形；例句：The scholarship enabled her to study abroad.(来源：牛 津高阶词典) ·短语2：enable sth.:使某事成为可能；适用于描述某事物能够实现的场景；例句：The new law enables better protection of the environment..（来源：柯林斯词典) 典型考法 ·考法1：作动词，考察其过去式形式 。原题：The new technology (enable)us to solve the problem easily last year.（答案： enabled) 。考法2：考察固定搭配enable sb.to do sth. 。原题：The teacher's encouragement me (overcome)the difficulty..(答案： enabled;to overcome) 10