Unit 2 Section B 知识清单·2026-2027学年人教版英语九年级上册

Unit 2 Section B 知识清单 一、重点单词 1. seed /siːd/n. 种子 2. biologist /baɪˈɒlədʒɪst/n. 生物学家 biology n. 生物学 3. seed bank 种子库 4. disappear /ˌdɪsəˈpɪə(r)/v. 消失 disappear forever 永久消失 5. curiosity /ˌkjʊəriˈɒsəti/n. 好奇心 6. radio engineering 无线电工程 7. altitude /ˈæltɪtjuːd/n. 海拔 great heights 高原高地 8. field /fiːld/n. 野外 field research 野外调研 9. programme /ˈprəʊɡræm/n. 项目；课程 10. collection /kəˈlekʃn/n. 收藏品 collect v. 收集 11. exploration /ˌekspləˈreɪʃn/n. 探索 scientific exploration 科学探索 12. radio /ˈreɪdiəʊ/n. 收音机 13. wise /waɪz/adj. 智慧的 wisdom n. 智慧 14. elder /ˈeldə(r)/adj. 年长的 15. spread /spred/v. 传播（过去式 / 过去分词 spread） 16. pilot /ˈpaɪlət/n. 飞行员 17. courage /ˈkʌrɪdʒ/n. 勇气 full of courage 充满勇气 18. pioneer /ˌpaɪəˈnɪə(r)/n. 先驱；开拓者 19. Warring States Period 战国时期 20. common /ˈkɒmən/adj. 普通的 common people 百姓 21. attack /əˈtæk/v. 攻击；攻打 22. mankind /ˌmænˈkaɪnd/n. 人类 二、重点短语 1. the scientific world 科学界 2. spend one’s whole life doing sth. 穷尽一生做某事 3. plant seeds 植物种子 4. show deep love and curiosity for 对…… 满怀热爱与好奇 5. enter university at the age of 15 十五岁考入大学 6. the focus of one’s life 一生的重心 7. brave cold weather and great heights 不畏严寒与高原 8. fall sick 生病 9. continue with one’s work 坚持工作 10. train local students 培养当地学生 11. leave behind a collection of seeds 留下大量种子藏品 12. live on 流传；延续 13. make one’s dream come true 实现梦想 14. encourage sb. to do sth. 鼓励某人做某事 15. look up to 仰慕；钦佩 16. fight against each other 互相交战 17. bring peace 带来和平 18. show kindness and care to everyone 善待所有人 19. build a community of a shared future for mankind 构建人类命运共同体 三、重点句子 1. The scientific world was shaken by the news of his death. 他离世的消息震撼了整个科学界。 2. He spent his whole life researching plants and seeds. 他穷尽一生研究植物与种子。 3. It was very difficult for him to brave the cold and high land in Xizang. 在西藏，严寒和高原环境对他来说十分艰难。 4. His love for research lives on in his students. 他对科研的热爱在学生身上延续。 5. Amelia Earhart was full of courage and her parents encouraged her a lot. 6. 艾米莉亚充满勇气，父母十分支持她。 7. Many people look up to her because her dream came true. 许多人敬佩她，因为她实现了自己的梦想。 8. Mozi spent his whole life calling for peace for common people. 墨子一生为百姓呼吁和平。 9. His ideas still live on and guide us to build a shared future for mankind. 他的思想流传至今，指引我们构建人类命运共同体。 四、单词详解 disappear v. 消失 例句：We must stop rare plants from disappearing forever. 拓展：disappear forever 永久消失 curiosity n. 好奇心 例句：Great curiosity drives us to do research. 拓展：curious adj. 好奇的 wise adj. 有智慧的 例句：The old man is wise. 拓展：wisdom n. 智慧 spread v. 传播，蔓延 变形：spread – spread – spread 例句：The disease spread quickly. pioneer n. 先驱 例句：She is a flight pioneer. 五、短语详解 spend one’s whole life doing sth. 穷尽一生做某事 例句：Zhong Yang spent his whole life collecting seeds. live on 延续，流传下去 例句：His spirit lives on forever. look up to = admire 敬佩、仰慕 make one’s dream come true 实现梦想 六、核心句式（延续单元语法 It 作形式主语） It was difficult for him to travel across Xizang. 对他来说走遍西藏十分艰难。（It + adj. + for sb. to do） It was brave of Amelia to fly across the Atlantic alone. 艾米莉亚单人飞越大西洋十分勇敢。（It + adj. + of sb. to do） full of + 名词 充满…… She is full of courage. 七、语法知识 本单元延续核心语法：It 作形式主语 It is + 形容人品行的形容词 + of sb. to do sth. brave /wise/creative /courageous It is + 形容事情的形容词 + for sb. to do sth. difficult /important/hard it 为形式主语，真正主语是后面不定式 to do 默写版（Section B） 一、重点短语（中文写英文） 1. 科学界____________________ 2. 穷尽一生做某事____________________ 3. 对…… 满怀热爱与好奇____________________ 4. 不畏严寒与高原____________________ 5. 培养当地学生____________________ 6. 流传，延续____________________ 7. 实现梦想____________________ 8. 仰慕，钦佩____________________ 9. 呼吁和平____________________ 10. 构建人类命运共同体____________________ 二、句型挖空 It ______ hard for him to work in Xizang. It ______ brave of Amelia to fly alone. He spent all his life ______ seeds. His spirit lives ______ in his students. Many people look ______ to the great pioneers. 学科网（北京）股份有限公司 $