Unit 2 Let's talk teens-grammar 教材考点词汇及句型精讲笔记 2026-2027年高一英语必修一译林版

该高中英语U2语法与用法知识清单系统梳理了核心词汇、拓展短语及重难点句型。从必背单词（如design、expert）出发，延伸至熟词生义、一词多义等拓展用法，进而解析词汇的考点搭配及句型结构（如There is no point doing...），形成从基础到应用的学习支架。 知识链路按“词汇基础-拓展应用-句型解析”逻辑展开，通过语境串记、对比表格（如likely/possible/probable辨析）帮助学生构建知识网络。注重语言能力培养，结合教材语境提升表达准确性，通过辨析与拓展训练思维品质，助力学生掌握科学学习策略，提升学习效率。

U2 grammar and usage 教材考点笔记 必背单词 1.design vt.设计；制订 n.设计；设计艺术 2.*forum n.论坛，讨论会；公共集会场所 3.expert n.专家，行家 adj.熟练的，内行的，专家的 4.likely adj.可能的，预料的，有希望的 5.unique adj.独一无二的；独特的；独具的，特有的 6.passive adj.消极的，被动的 7.performance n.表现；表演；执行，履行 8.cheer up (使)变得高兴，振奋起来 必背拓展单词及短语 1.the heart of... ....的核心 [拓展] heart 熟词生义 实质,核心,要点 2.post vt.& vi.（在网络上）发布(信息或图片) n.[C]帖子 3.expert n.[C]专家,行家 adj.熟练的,内行的,专家的 4.give out 一词多义 ☆公布，宣布，播放 分发，散发 发出，放出(热、光等) 用完，耗尽 5.advertisement n.[C](常简写为ad)广告，启事； [U]广告活动，广告宣传 [拓展]advertise vi.& vt.做广告，登广告 6.unique adj.独一无二的；独特的；独具的，特有的 [拓展] be unique to... 是……特有的 a unique way 一个独特的方法(注意前面的不定冠词用a) 7.take/play a passive role in... 在……中扮演被动角色 [拓展] passive adj.消极的，被动的 反义 active adj.积极的；活跃的 8. performance n.[U,C]表现 教材考点词汇及重难点句型全解 1.design vt.设计；制订 n.设计；设计艺术；设计图样；装饰图案；打算，意图 [教材语境] So,we have designed Teen Health Web to help you along the journey to adulthood. 所以，我们设计了青少年健康网站，以在你迈向成年的旅程中提供帮助。 [考点精析] →design vt.设计；制订 ·As I began designing experiments,my committee members warned me about the challenges I would face. 当我开始设计实验时，我的委员会成员们提醒我将会面临的挑战。 ◆design sth.for... 为……设计某物 ◆be designed for sth. 专为……设计；目的是…… ·This method is specifically designed for group activities. 这种方法是专门为小组活动设计的。 ◆be designed to do sth. 目的是做某事，被设计用于做某事；旨在/目的是…… ·I will take charge of a theme class meeting,which is designed to introduce traditional Chinese culture to foreigners. 我将负责一个主题班会，该班会旨在向外国人介绍中国传统文化。 ◆be designed as sth. 是作为……而设计的名 →design n.设计；设计艺术；设计图样；装饰图案；打算，意图 ◆by design = on purpose 故意地，有意地 [反义短语] by accident/by chance 偶然地 ·It was hard to know whether it happened by accident or by design. 很难知道这是偶然发生还是有意为之。 ·Lucy made the noise by design to express her dissatisfaction. 露西故意制造噪声来表达她的不满。 ◆make designs for... 为……制作设计方案 →designer n.设计师；构思者 ◆a fashion/chief designer 时装/首席设计师 [语境串记] I like the design of the suit,which was designed by a famous designer.She graduated from a school of fashion design and the school is designed to attract talented people who are interested in fashion. 我喜欢这套西装的设计，它是由一位著名的设计师设计的。她毕业于一所时装设计学院，该学院旨在吸引对时装感兴趣且有天赋的人。 2.expert n.专家，行家 [教材语境] Users are encouraged to post their problems, and they will get advice from our health experts and other forum users. 我们鼓励用户提出他们的问题,他们将会从我们的健康专家和其他论坛用户那里得到建议。 [考点精析] →expert n.专家，行家 ◆be/become an expert in/on/at(doing)... (做)……方面的专家/能手 ·He is an expert in/on/at psychology. 他是心理学专家。 ·Tom is an expert at playing golf. 汤姆是打高尔夫球的能手。 →expert adj.熟练的，内行的；专家的 ·To her expert eye,the painting was terrible. 以她内行的眼光来看，这幅画糟透了。 ·Could you give me some expert advice? 你可以给我一些专业的建议吗? ◆be/become expert in/on/at(doing)sth. 在(做)某事方面是熟练的/内行的 ◆be/become expert at/in/on(doing)sth. 擅长/变得擅长(做)某事 ·He is expert in/on/at driving cars. 他驾车技术娴熟。 ◆seek expert advice/an expert opinion 征求专家意见 [语境串记] He is an expert on French history so he is expert at answering these questions. 他是一位法国历史方面的专家，所以他擅长回答这些问题。 →expertly adv.熟练地 ·He can run this machine expertly. 他能熟练地操作这台机器。 3.likely adj.可能的，预料的，有希望的 [教材语境] It is likely that the matter has already been discussed on our forum. 很可能这件事已经在我们的论坛上讨论过了。 [考点精析] ◆It is/was likely that ... 可能…… ·If you are exposed to the virus spreading in the air,it is likely that you will be infected. 如果你接触到在空气中传播的病毒，你有可能被感染。 ◆be likely to do sth. 可能做某事 ◆sb./sth. be likely to do sth. 某人/某物有可能做某事 ·No editor is likely to tolerate a writer who does not take the trouble to spell words correctly. 没有哪个编辑会容忍一个不愿费心把单词拼写正确的作者。 ◆the most likely outcome 最有可能的结果 ·You should listen to experts.I mean those who are less likely to make pronunciation mistakes. 你应该听专家的，我说的是那些不太可能犯发音错误的人。 →unlikely adj.不大可能发生的 ◆sb./sth. be unlikely to do sth. 某人/某物不太可能做某事 →likelihood n.可能性 [常考辨析] likely，possible和 probable 词汇 语气强弱 常用结构及翻译 likely 语气较possible强，较probable弱 主语：人或物 sb./sth.be likely to do... It is likely that... possible 语气最弱，不用人作主语 as...as possible It is possible to do.../that... It is possible that... 有可能…… It is possible for sb to do sth. 某人有可能做某事(可能性较小) make it possible for sb to do sth. 使某人有可能做某事 probable 语气最强，不用人作主语 It is probable that... 很有可能（可能性较大） 3.performance [教材语境] Right now,it's just making you anxious and having a bad influence on your performance. 眼下它只会让你焦虑不安，对你的表现有负面影响。 [考点精析] →performance n.[U,C]表现； [C]n.表演，演出 ◆give a performance 表演，演出 ◆a live performance 现场演出 ·You shouldn't have scolded him for his poor performance.After all,he had done his best. 你不应该因为他表现不好而责备他。毕竟，他已经尽力了。 ·On arriving there,we will give them an excellent performance,which I believe will bring a lot of happiness to them. 一到那里，我们就会给他们呈现一场精彩的表演，我相信这会给他们带来很多快乐。 →performance n.[U,sing.]执行，履行，做 ·She has shown enthusiasm in the performance of her duties. 她在工作中表现出了热忱。 →perform v.表演；履行，执行；工作，运转 ◆perform an opera 表演歌剧 ◆perform an operation/experiment 做手术实验 ◆perform one's duty/promise 履行职责/诺言 ·While waiting for the opportunity to get promoted, Henry did his best to perform his duty. 在等待晋升机会的同时，亨利尽了最大的努力履行自己的职责。 ◆perform well/badly/poorly 表现得好/不好；运转得好/不好 →performer n.表演者，演出者，演员 [语境串记] The performer performed very well, and her performance was popular with the audience. 这个表演者表演得非常好，她的表演受到了观众的欢迎。 4.cheer up (使)变得高兴，振奋起来 [教材语境] Cheer up,Teresa. 振作起来，特蕾莎。 →cheer v.欢呼；喝彩；鼓励 ◆cheer sb. on = cheer on sb. 为某人加油；为某人喝彩；鼓励某人 ·The boy cheered up at once when I promised to help him.我一答应帮助那个男孩，他马上就高兴起来了。 ·As the runners went by,we cheered them on. 赛跑者经过时，我们为他们呐喊加油。 →cheer n.[C]欢呼；喝彩 [U]n.欢乐的气氛 ·Christmas should be a time of great cheer. 圣诞节应是极其欢乐的时刻。 →cheerful adj.兴高采烈的；快乐的；乐观的 ·Everything about him was old except his eyes and they were the same colour as the sea and were cheerful and undefeated. 他身上的一切都显得苍老，除了那双眼睛，它们像海水一般蓝，是乐观而不服输的。 →cheerfully adv.兴高采烈地；快乐地 ·“We've come with good news,"Patty said cheerfully. “我们带来了好消息。”帕蒂兴高采烈地说。 →cheers interj.干杯(用于祝酒) →cheerleader n.啦啦队队员 教材重难点句型全解 There is no point(in)doing... ………是没有意义的。 [教材语境] There's no point in comparing you with others all the time. 总是将你和其他人做比较是没有意义的。 [考点精析] there's no point in doing sth. 意为“做某事是没有意义的”。 在此句型中，point为不可数名词，意为“目的；意图”，in可以省略。 ·There is no point(in)worrying about him. 担心他是没有用的。 [考点拓展精析] 意思相近的句型包括： ☆It is no use(in)doing sth. 做某事是没有用的。 ·It is no use regretting what you have done. 后悔你的所作所为是没有用的。 ☆It is no good(in)doing sth. 做某事没有好处。 ·It is no good telling a lie. 撒谎没什么好处。 ☆There is no sense(in)doing sth. 做某事没有道理/好处。/做某事是没有意义的。 ·There is no sense(in)getting upset about it now. 现在为这事烦恼没有意义。 ·There is no sense in looking for the coin under the bed. 在床底下找硬币是没有意义的。 ☆There is no need to do sth. 没有必要做某事。 ·There is no need to apologize to her. 没必要向她道歉。 ·There is no need to tell him the news so soon. 没有必要这么快就告诉他这个消息。 ☆there is no harm in doing sth. 做某事没有坏处 1 学科网（北京）股份有限公司 $