本页汇总 KET（A2 Key）核心高频词 43 个，覆盖阅读、写作与口语的常用表达。KET 是剑桥通用英语五级考试（MSE）的第一级，对应 CEFR 的 A2 水平，约等于雅思 3.0–3.5 分。
| # | 单词 / 音标 / 词性 | 释义 | 例句 |
|---|---|---|---|
| 1 | arrive /əˈraɪv/ v. | 到达 | We arrived at the zoo before noon. |
| 2 | borrow /ˈbɑːroʊ/ v. | 借入 | Can I borrow your eraser? |
| 3 | comfortable /ˈkʌmftəbl/ adj. | 舒适的 | This sofa is really comfortable. |
| 4 | dangerous /ˈdeɪndʒərəs/ adj. | 危险的 | It's dangerous to play on the road. |
| 5 | decide /dɪˈsaɪd/ v. | 决定 | Let's decide what to have for lunch. |
| 6 | different /ˈdɪfrənt/ adj. | 不同的 | My school is different from yours. |
| 7 | expensive /ɪkˈspensɪv/ adj. | 昂贵的 | This watch is too expensive for me. |
| 8 | explain /ɪkˈspleɪn/ v. | 解释 | Our teacher explains new words patiently. |
| 9 | favourite /ˈfeɪvərɪt/ adj. | 最喜欢的 | My favourite subject is science. |
| 10 | forget /fərˈɡet/ v. | 忘记 | Don't forget to bring your workbook. |
| 11 | hungry /ˈhʌŋɡri/ adj. | 饿的 | The boys were hungry after the match. |
| 12 | imagine /ɪˈmædʒɪn/ v. | 想象 | Imagine living on the moon! |
| 13 | important /ɪmˈpɔːrtnt/ adj. | 重要的 | Breakfast is an important meal. |
| 14 | interesting /ˈɪntrəstɪŋ/ adj. | 有趣的 | The film was really interesting. |
| 15 | kitchen /ˈkɪtʃɪn/ n. | 厨房 | Mum is cooking in the kitchen. |
| 16 | library /ˈlaɪbreri/ n. | 图书馆 | I borrowed three books from the library. |
| 17 | lucky /ˈlʌki/ adj. | 幸运的 | You are lucky to win the game. |
| 18 | message /ˈmesɪdʒ/ n. | 消息；便条 | I left a message on his desk. |
| 19 | mistake /mɪˈsteɪk/ n. | 错误 | Everyone makes mistakes. |
| 20 | modern /ˈmɑːdərn/ adj. | 现代的 | The museum is in a modern building. |
| 21 | museum /mjuˈziːəm/ n. | 博物馆 | We saw dinosaurs at the museum. |
| 22 | neighbour /ˈneɪbər/ n. | 邻居 | Our neighbour has a friendly dog. |
| 23 | noise /nɔɪz/ n. | 噪音 | Please don't make so much noise. |
| 24 | picnic /ˈpɪknɪk/ n. | 野餐 | We had a picnic in the park. |
| 25 | popular /ˈpɑːpjələr/ adj. | 受欢迎的 | Basketball is popular in our class. |
| 26 | present /ˈpreznt/ n. | 礼物 | She gave me a birthday present. |
| 27 | quiet /ˈkwaɪət/ adj. | 安静的 | Please keep quiet in the library. |
| 28 | remember /rɪˈmembər/ v. | 记得 | Remember to lock the door. |
| 29 | surprise /sərˈpraɪz/ n. | 惊喜 | The party was a big surprise. |
| 30 | together /təˈɡeðər/ adv. | 一起 | Let's clean the classroom together. |
| 31 | cinema /ˈsɪnəmə/ n. | 电影院 | We watched a cartoon at the cinema. |
| 32 | collect /kəˈlekt/ v. | 收集 | My brother collects stamps from many countries. |
| 33 | cousin /ˈkʌzn/ n. | 堂/表兄弟姐妹 | My cousin is in the school basketball team. |
| 34 | diary /ˈdaɪəri/ n. | 日记 | She writes in her diary every night. |
| 35 | jacket /ˈdʒækɪt/ n. | 夹克衫 | Take a jacket — it's cold outside. |
| 36 | keyboard /ˈkiːbɔːrd/ n. | 键盘 | He types fast on the new keyboard. |
| 37 | magazine /ˌmæɡəˈziːn/ n. | 杂志 | I read a science magazine on the train. |
| 38 | mountain /ˈmaʊntn/ n. | 山 | We climbed the mountain before sunrise. |
| 39 | musician /mjuˈzɪʃn/ n. | 音乐家 | The young musician plays three instruments. |
| 40 | newspaper /ˈnuːzpeɪpər/ n. | 报纸 | My grandpa reads the newspaper after breakfast. |
1）先通读划掉已掌握的；2）剩余词进入复习队列，用 FluentLab 的 SM-2 算法按遗忘曲线安排复习（1 天→6 天→数周递增）；3）每个词看例句而非只背中文；4）每周复盘掌握率。