Welcome Unit 重点词汇清单-2025-2026学年高中英语人教版（2019）必修第一册

B1WU重点词汇

1. exchange　n.交换；交流　vt.交换；交流；交易；兑换

(1)in exchange for...　　 作为对……的交换

exchange students         交换生

(2)exchange A for B　　　　用A来换取B

exchange sth. with sb.     和某人交换某物

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①I exchanged my carefully cared flowers with the neighbour’s child for a set of antique books that I had been looking for months.

②我决定用我的旧自行车换一辆新的，因为那辆旧自行车老是出故障。

I decided to exchange my old bicycle for a new one because the old one was constantly breaking down.

③孩子们提出帮助他们的邻居打扫院子，作为交换，他们可以得到一小笔零用钱存起来买一辆新玩具汽车。

The children offered to help their neighbour clean the yard in exchange for a small allowance to save for a new toy car．

[佳句背诵] (2023·天津卷满分作文)I am Li Jin, an exchange student from China. Knowing that Chinese Workshop will be held in the school, I am writing to apply for taking part in the activity.[应用文写作之申请信]

我叫李津，是一名来自中国的交换生。得知学校将举办中国工坊，我写信申请参加此次活动。

2. design　n.设计；设计方案　vt.设计；筹划

(1)by design　　　　　　  故意

(2)be designed for...　　　　 为……而设计

be designed to do...          目的是做……

(3)designer n.              设计者

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①(2023·新高考全国卷Ⅰ)Each chapter concludes with a collection of practices, which are designed to help (help) you act on the big ideas of the chapter.

②(外研选必一U1)虽然医生和护士都尽职尽责，但医院并不是真正为孩子设计的。

Although the doctors and nurses did a great job, hospitals weren’t really designed for children．

[佳句背诵] The room's layout is so perfect that it seems it was arranged by design.　这个房间的布局如此完美，看起来像是经过精心设计的。

[联想发散] “故意”与“偶然”的表达：

(1)故意：by design、on purpose、deliberately；

(2)偶然：by chance、by accident。

3. anxious　adj.焦虑的；不安的

(1)be anxious about...　       为……担心/担忧

be anxious for...           渴望/急于得到……

be anxious to do sth.       渴望做某事

(2)anxiety n.               担心；焦虑；渴望

with anxiety               焦虑地

(3)anxiously adv.           焦虑地

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①Parents are anxious about their children’s future (担心他们孩子的未来), watching anxiously (anxious) as they make important decisions. They are anxious to guide them (渴望引导他们) in the right direction. While being anxious/anxiety (anxious) is a natural emotion, it’s important to manage it and channel that energy into positive actions.

②He waited for the exam results anxiously, as he knew that his future opportunities might depend on them.

→He waited for the exam results with anxiety,as he knew that his future opportunities might depend on them.[读后续写之心理描写]

[佳句背诵] She is anxious to prove herself in the new job, so she works extra hours and takes on every challenging task.

她急于在新工作中证明自己，所以她加班加点，承担每一个有挑战性的任务。

4.impression　n.印象；感想

(1)make/leave a(n)...impression on sb.      给某人留下一个……的印象

(2)impress                            vt. 使钦佩；给……留下深刻的好印象

                                    vi. 留下印象；引人注目；使某人牢记某事

be impressed by/at/with...             对……印象深刻

(3)impressive adj.                     给人印象深刻的

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①The moment I stepped into the art gallery, I was immediately struck by its impressive(impress) architecture. The gallery was filled with works that left a lasting impression (留下了持久的印象的). As I wandered through the different exhibits, I was impressed with the variety and quality of the art works on display (对被展出的艺术作品的多样性和质量印象深刻).

②老师让我们铭记学习的重要性。

The teacher impressed the importance of study on us/impressed us with the importance of study．

[佳句背诵] (2024·新高考全国卷Ⅰ满分作文)We were tasked to draw or paint something that impressed us most.　我们的任务是画下或描绘出给我们印象最深刻的东西。

5. concentrate　vi.& vt.集中(注意力)；聚精会神

(1)concentrate on/upon (doing) sth.                集中精力于(做)某事

concentrate one's attention/efforts on (doing) sth.     专注于(做)某事

(2)concentration n.     专心；专注；集中；浓度