Unit2知识点-Section B Vocabulary in Use讲义2026-2027学年人教版英语九年级上册

本初中英语讲义聚焦九年级上册Unit 2 Section B词汇，以后缀-ist, -er, -ian构词法为核心，系统梳理“学科名词+后缀构成职业名词”规则，衔接重点词汇（如radio, wisdom）及Amelia Earhart相关短语，构建从词形分析到语境应用的学习支架。 资料通过构词法表格对比、人物故事融入词汇学习，提升学生语言能力与文化意识。多样化练习（填空、单选、句子翻译）强化知识巩固，课中辅助教师分层教学，课后助力学生查漏补缺，培养自主学习能力。

九年级英语上册Unit2知识点-Section B Vocabulary in Use讲义 【课文要点】 A. Suffixes: -ist, -er, -ian（后缀：-ist, -er, -ian） 这些后缀可以加在名词或动词后面，构成表示“从事某种职业或擅长某种活动的人”的名词。 1. scientist (n.) — 科学家 - science (n. 科学) + -ist = scientist (科学家) - e.g. When my sister grows up, she wants to become a ____________. 2. historian (n.) — 历史学家 - history (n. 历史) + -ian = historian (历史学家) - e.g. The ____________ wrote a book about the development of socialism in China. 3. chemistry (n.) — 化学；chemist (n.) — 化学家 - chemistry 是学科名称 - chemist 是从事化学研究的人 - e.g. My favourite school subject is ____________. 4. biologist (n.) — 生物学家 - biology (n. 生物学) + -ist = biologist (生物学家) - e.g. Some ____________ students are studying how life on earth began. 5. physicist (n.) — 物理学家 - physics (n. 物理) + -ist = physicist (物理学家) - e.g. Teng Fei likes ____________ very much. 6. researcher (n.) — 研究员 - research (v./n. 研究) + -er = researcher (研究员) - e.g. He wants to be a scientific ____________ in the future. 更多以 -ist, -er, -ian 结尾的词： | 后缀 | 示例 | |------|------| | -ist | artist (艺术家), pianist (钢琴家), dentist (牙医), journalist (记者) | | -er | teacher (教师), writer (作家), driver (司机), singer (歌手) | | -ian | musician (音乐家), librarian (图书管理员), politician (政治家) | B. Vocabulary practice（词汇练习） 7. radio (n.) — 收音机；无线电 - e.g. I heard about the latest discoveries about black holes on the ____________. 8. wisdom (n.) — 智慧 - wise (adj. 明智的) + -dom = wisdom (n. 智慧) - e.g. Curiosity and ____________ lead us to explore the secrets of the universe. 9. calendar (n.) — 日历，历法 - e.g. Let me check my ____________ to see if I am free. 10. spread (v.) — 传播，蔓延 - e.g. The disease is ____________, and the number of patients is going up. 11. elder (adj.) — 年长的；n. 长辈 - e.g. Marie Curie‘s ____________ daughter, Irène, was also interested in science. C. Amelia Earhart（阿梅莉亚·埃尔哈特） 12. Amelia Earhart was always a brave child, full of courage. 阿梅莉亚·埃尔哈特一直是个勇敢的孩子，充满勇气。 - brave adj. 勇敢的 - courage n. 勇气 - e.g. She was full of ____________. 13. Her parents supported and encouraged her to be herself. 她的父母支持并鼓励她做自己。 - support v. 支持 - encourage v. 鼓励 - be herself 做她自己 - e.g. Her parents ____________ and encouraged her. 14. After taking her first flight in a plane, she knew that she wanted to become a pilot. 在第一次乘坐飞机后，她知道自己想成为一名飞行员。 - flight n. 飞行 - pilot n. 飞行员 - e.g. She wanted to become a ____________. 15. She worked hard to pay for her own flying lessons. 她努力工作来支付自己的飞行课程费用。 - pay for 支付 - flying lessons 飞行课程 - e.g. She worked hard to ____________ for her own flying lessons. 16. In 1922, she flew higher than any woman had done before. 1922年，她飞得比以往任何女性都高。 - fly v. 飞（过去式 flew） - e.g. She ____________ higher than any woman had done before. 17. Earhart is best known for being a flight pioneer as the first woman to fly on her own across the Atlantic Ocean in 1932. 埃尔哈特最为人所知的是作为飞行先驱，她是1932年第一位独自飞越大西洋的女性。 - be best known for 以……而最为闻名 - pioneer n. 先驱，先锋 - on her own 独自 - across the Atlantic Ocean 横跨大西洋 - e.g. Earhart is best known for being a flight ____________. 18. Many people look up to Earhart and find her an inspiring person because of her efforts to work hard and her ability to make her dreams come true. 许多人钦佩埃尔哈特，认为她是一个鼓舞人心的人，因为她努力工作和实现梦想的能力。 - look up to 钦佩，仰慕 - inspiring adj. 鼓舞人心的 - ability n. 能力 - make one‘s dreams come true 让某人的梦想成真 - e.g. Many people ____________ up to Earhart. 【高频短语汇总】中英互译 1. look up to __________ 2. __________ 钦佩，仰慕 3. come true __________ 4. __________ 实现 5. on one’s own __________ 6. __________ 独自 7. pay for __________ 8. __________ 支付 9. be full of __________ 10. __________ 充满 11. be best known for __________ 12. __________ 以……而最为闻名 13. flying lessons __________ 14. __________ 飞行课程 15. across the Atlantic Ocean __________ 16. __________ 横跨大西洋 【综合练习】 一、用后缀 -ist, -er, -ian 完成下列职业名称 1. science → ____________ 2. history → ____________ 3. chemistry → ____________ 4. biology → ____________ 5. physics → ____________ 6. research → ____________ 7. art → ____________ 8. music → ____________ 9. teach → ____________ 10. write → ____________ 二、用方框中所给词的正确形式填空 | spread | wise | elder | calendar | radio | 1. I heard about the latest discoveries on the ____________. 2. Curiosity and ____________ lead us to explore the secrets of the universe. 3. Let me check my ____________ to see if I am free. 4. The disease is ____________, and the number of patients is going up. 5. Marie Curie‘s ____________ daughter, Irène, was also interested in science. 三、用方框中所给词的正确形式填空 | look up to | pioneer | courage | pilot | come true | encourage | Amelia Earhart was always a brave child, full of (1) ____________. Her parents supported and (2) ____________ her to be herself. After taking her first flight, she knew that she wanted to become a (3) ____________. Earhart is best known for being a flight (4) ____________ as the first woman to fly across the Atlantic Ocean. Many people (5) ____________ Earhart and find her inspiring because of her ability to make her dreams (6) ____________. 四、单项选择 ( ) 1. When my sister grows up, she wants to become a ________ because she likes science. A. science B. scientist C. scientific D. scientist ( ) 2. The ________ wrote a book about the history of China. A. history B. historian C. historical D. historic ( ) 3. My favourite school subject is ________. A. chemistry B. chemist C. chemical D. chemically ( ) 4. Teng Fei likes ________ very much. A. physics B. physicist C. physical D. physically ( ) 5. He wants to be a scientific ________ in the future. A. research B. researcher C. researching D. researched ( ) 6. I heard about the latest discoveries on the ________. A. radio B. calendar C. wisdom D. spread ( ) 7. The disease is ________, and the number of patients is going up. A. spreading B. spreaded C. spread D. spreads ( ) 8. Many people ________ to Earhart and find her inspiring. A. look down B. look up C. look for D. look after 五、根据汉语意思完成句子 1. 她想成为一名科学家。 She wants to become a ________. 2. 历史学家写了一本关于中国历史的书。 The ________ wrote a book about the history of China. 3. 他喜欢物理。 He likes ________. 4. 我在收音机上听说了这个发现。 I heard about the discovery on the ________. 5. 勇气和智慧引导我们探索宇宙。 Courage and ________ lead us to explore the universe. 6. 这种疾病正在传播。 The disease is ________. 7. 许多人钦佩埃尔哈特。 Many people ________ ________ to Earhart. 8. 她实现了她的梦想。 She ________ her dream ________ true. 9. 她独自完成了这件事。 She did it ________ her ________ own. 10. 她以飞行先驱而闻名。 She is best ________ for being a flight ________. 【答案】 一、 1. scientist 2. historian 3. chemist 4. biologist 5. physicist 6. researcher 7. artist 8. musician 9. teacher 10. writer 二、 1. radio 2. wisdom 3. calendar 4. spreading 5. elder 三、 1. courage 2. encouraged 3. pilot 4. pioneer 5. look up to 6. come true 四、 1. B 2. B 3. A 4. A 5. B 6. A 7. A 8. B 五、 1. scientist 2. historian 3. physics 4. radio 5. wisdom 6. spreading 7. look up 8. made, come 9. on, own 10. known, pioneer 1 学科网（北京）股份有限公司 $