Unit 2 Section B（2a-2c）（同步教学课件）2026-2027学年九年级英语上册同步教学精品课件（新教材人教版）

该初中英语课件围绕“激励人心的人物”主题，聚焦名词后缀（-ist/-ian/-er等）、动词短语（hear about/from等）及核心词汇（spread/wise等），通过职业词汇导入，结合2a圈词练习引出构词法，再系统讲解后缀分类与用法，搭建从具体到抽象的学习支架，帮助学生构建词汇知识体系。 其亮点在于融合核心素养，语言能力上通过短语辨析（如the number of/a number of）和语篇填空（Amelia Earhart事迹）提升表达，文化意识上介绍女性杰出人物培养跨文化认知，思维品质上归纳句型结构与构词规律。采用任务型教学与归纳法，学生能掌握科学词汇记忆法，教师可直接使用结构化活动提升教学效率。

Section A 2a-2c Unit 2 Inspiring People Learning Aims 语言能力 文化意识 思维品质 学习能力 掌握6类职业名词后缀构词法，运用spread/wise/elder/look up to/come true等词汇完成填空和短文。 运用构词法策略记忆词汇，结合语境猜词。 归纳对比6类后缀规律，辨析hear about/of/from和the number of/a number of。 了解Amelia Earhart等女性励志人物事迹。 Let's learn about different jobs. chemist biologist chemist historian physicist scientist Mao Yisheng doctor Circle the correct words to complete the sentences.Then write down more words ending with -ist, -er, and -ian. 1.My sister wants to become a science / scientist because she likes to find out how the universe works. 2.The history / historian wrote a book about the successful development of socialism in China. 3.My favourite school subject is chemistry /chemist. I love mixing things together and learning why they change. 2a 4.Some biology / biologist students at the university are studying how life on earth began. 5.Teng Fei likes physics / physicist very much, and he wants to be a scientific researcher / research in the future. Circle the correct words to complete the sentences.Then write down more words ending with -ist, -er, and -ian. 2a 名词后缀 英语中很多表示人的名词，由动词、名词或形容词加后缀构成。掌握这类后缀可以快速记忆单词、辨析词性，是初中词汇学习的重点。 二、表示人的名词后缀 一、核心总述 1.以-ist结尾 scientist 科学家 artist 艺术家 biologist 生物学家 physicist 物理学家 chemist 化学家 dentist 牙科医生 socialist 社会主义者 pianist 钢琴家 violinist 小提琴家agronomist 农学家 古希腊学术词缀，学科专家、乐器专项演奏家、主义者 2.以-ian结尾 historian 历史学家 musician 音乐家 librarian 图书管理员 musician 音乐家 Canadian 加拿大人 Australian 澳大利亚人 Indian 印度人；印第安人 Russian 俄罗斯人 Christian 基督徒 拉丁语外来词缀，某国人、文艺领域通用从业者 3.以-er结尾 reporter 记者 singer 歌手 teacher 教师 researcher 研究者 player 运动员 writer 作者 driver 司机 runner 跑步者 reader 读者 swimmer 游泳者 reporter 记者 farmer 农民 cooker 炊具 computer 电脑 worker 工人 collector 收集者 foreigner 外国人 日耳曼本土英语，单纯做动作的普通人、工具 5.以-man结尾 postman 邮递员 fisherman 渔民 policeman (男)警察 fireman 消防队员 businessman 企业家 6.以-ress结尾 waitress 女服务员 actress 女演员 8.其他 lawyer 律师 pilot 飞行员engineer 工程师；技师 4.以-or结尾 actor 演员 doctor 医生 inventor 发明家 visitor 游客 operator 操作员 含义同 -er，多指职业、动作执行者，属于固定搭配，需单独记忆。 加在职业名词后，特指女性。 7. 以-ee结尾 employee 雇员 trainee 受训者 动词变名词，表动作、行为、过程、结果，初中出现频率极高。 action 行动 exploration 探索 collection 收藏品；收集 decision 决定 discussion 讨论 三、表示事物、抽象概念的名词后缀 （一）表行为、状态、性质、抽象名词 1.以-tion / -sion结尾 2.以-ment结尾 附在动词后，表行为、结果、状态。 development 发展 agreement 同意；协议 movement 运动；活动 形容词变名词，表性质、状态、程度。 happiness 幸福 kindness 善良 darkness 黑暗 4.以-th结尾 3.以-ness结尾 形容词 / 动词变名词，表抽象状态，数量不多，重点记忆。 length 长度 width 宽度truth 真相；真理 表示场所、库房。例词：library 图书馆；factory 工厂 2.以-room结尾 1.以-ory / -ary结尾 （二）表地点、场所 合成后缀，表房间、场所。例词：classroom 教室；bedroom 卧室 表示 “…… 学”（学科）。biology 生物学；technology 科技 3.以-ship结尾 2.以-ful结尾 1.以-ology结尾 （三）表学科、技术、物品 表关系、身份、技能、境遇。 例词：friend 朋友 → friendship 友谊 member 成员→membership会员身份 量词后缀，表 “一…… 的量”。cupful 一杯的量 handful 一把 Complete the sentences with the correct forms of the words in the box. spread wise elder calendar radio 1. I heard about the latest discoveries about black holes on the_______. 2. Curiosity and________ lead us to explore the secrets of the universe. 3. I would love to have lunch with you next week.Let me check my ________to see if I am free. radio wisdom calendar 2b spread wise elder calendar radio 4. You’d better wear a mask when you go out. The disease is_________, and the number of patients is going up. 5. Marie Curie’s______daughter, Irene, was also very interested in science and won a Nobel Prize in Chemistry. spreading elder Complete the sentences with the correct forms of the words in the box. 2b Complete the passage with the correct forms of the words in the box. Try to introduce Amelia Earhart in your own words. look up to pioneer courage pilot come true encourage Amelia Earhart was always a brave child, full of________. Her parents supported her and___________her to be herself. After taking her first flight in a plane, she knew that she wanted to becomea_________more than anything else in the world. courage encouraged pilot 2c Later, she worked hard to pay for her own flying lessons. In 1922, she flew higher than any woman had done before. Earhart is bestknown for being a flight________as the first woman to fly on her own across the Atlantic Ocean in 1932.She became famous around the world. Many people___________Earhart and find her an inspiring person because of her efforts to work hard and her ability to make her dreams____________. come ture pioneer look up to Complete the passage with the correct forms of the words in the box. Try to introduce Amelia Earhart in your own words. 2c Try to introduce Amelia Earhart in your own words. Amelia Earhart Who： a brave child Character： full of courage brave Achievements：·flight pioneer ·first woman to fly alone across the Atlantic Ocean Family support： supported her encouraged her to be herself Dream & Action： Dream: become a pilot Took flying lessons by herself People’s attitude： look up to her She is inspiring. Spirit: Work hard Make dreams come true Language points Point 1 I heard about the latest discoveries about black holes on the_______. hear about 听说 辨析：hear about、hear of与hear from hear about 听说 强调了解详情 hear of 听说 听说过，不了解详情 hear from 收到……来信 后接人作宾语 Point 2 the number of ……的数量 辨析: the number of与a number of the number of ……的数量 作主语时，谓语动词用第三人称单数形式 a number of 许多 相当于many，后接可数名词复数形式 串记: A number of students join the science club each term. The number of the club members has doubled this year. 每学期都有许多学生参加科学社团。今年社团成员的数量增加了一倍。 …and the number of patients is going up Point 3 ...supported and encouraged her to be herself. herself /hɜː'self; hə'self/ pron. 她自己；她本人 herself 是反身代词，在句中常作宾语、表语或同位语。 由反身代词构成的常见短语： (1)by oneself 独自 (2)enjoy oneself 玩得开心；过得愉快 (3)teach oneself 自学 (4)help oneself to 自便 She bought herself a new dress for the party. 她给自己买了一条新裙子参加派对。 She was not herself yesterday. 她昨天感到不舒服。 Mary herself made the birthday cake for her mother. 玛丽亲自给妈妈做了生日蛋糕。 She finished the difficult project by herself without any help. 她没靠任何帮助，独自完成了这个困难的项目。 第一人称 单数：myself 我自己 复数：ourselves 我们自己 第二人称 单数：yourself 你自己 复数：yourselves 你们自己 第三人称 单数： himself 他自己；herself 她自己；itself 它自己 复数： themselves 他们自己；她们自己；它们自己 Point 4 After taking her first flight in a plane, she knew... flight /flaɪt/n. 飞行；航班 →fly v. (flew, flown) 飞；搭乘航班 【短语】：take Flight 518 搭乘 518 次航班； a long flight 长途飞行 【例句】：My flight will take off in one hour. 我的航班一小时后起飞。 1.—What does your sister want to be when she grows up? —She loves studying how the universe works, so she wants to be a ______. A. scientist B. artist C. writer D. doctor Exercises 单项选择 一、单项选择。 A 2.Before making plans for next week, I usually check my ______ to make sure I’m not busy. A. radio B. calendar C. pioneer D. courage B 3.Many people ______ Amelia Earhart because she was the first woman to fly across the Atlantic alone. look up to B. look for C. look after D. look out 4. My uncle is a famous ________. He does research on plants. A. science B. scientist C. scientific 5. The great ________ invented many useful things in his life. A. invent B. inventor C. invention A B B 6. We all enjoy the ________ of reading. A. happy B. happily C. happiness 7. After a long ________, they found many new kinds of seeds. A. explore B. exploration C. explorer 8. There are two ________ in the restaurant. They are very friendly. A. waitress B. waitresses C. waiter C B B 1. Marie Curie was a famous __________ (physics) who won two Nobel Prizes. 2. The ________ (history) wrote a book about the Silk Road and Zhang Qian. 3. It is ______ (wisdom) of Tu Youyou to keep working hard even when facing difficulties. 4. The disease is _________ (spread) quickly, so we must wear masks and wash hands often. 5. Amelia Earhart was one of the ______ (pilot) who flew across the Atlantic Ocean. physicist historian spreading pilots wise 二、用所给词的正确的形式填空。 三、选词填空。 1. I heard about the latest discoveries about black holes on the _________. 2. Curiosity and _________ lead us to explore the secrets of the universe. 3. I would love to have lunch with you next week. Let me check my _________ to see if I am free. 4. You'd better wear a mask when you go out. The flu is __________, and the number of patients is going up. 5. Marie Curie's _______ daughter, Irène, was also very interested in science and won a Nobel Prize in Chemistry. spread wise elder calendar radio wisdom radio calendar spreading elder Amelia Earhart was always a brave child, full of _________. Her parents supported her and ___________ her to be herself. After taking her first flight in a plane, she knew that she wanted to become a ______ more than anything else in the world. Later, she worked hard to pay for her own flying lessons. In 1922, she flew higher than any woman had done before. Earhart is best known for being a flight _________ as the first woman to fly on her own across the Atlantic Ocean in 1932. She became famous around the world. Many people ___________ Earhart and find her an inspiring person because of her efforts to work hard and her ability to make her dreams ___________. look up to pioneer courage pilot come true encourage courage encouraged pilot pioneer look up to come true 四、根据汉语提示完成句子。 1. 我们应该查明真相，不要轻易相信谣言。 We should ________ ________ the truth and not believe rumors easily. 你可以把盐和水混合在一起做一个小实验。 You can ________ salt ________ water to do a small experiment. 3. 老师的鼓励促使他参加了科学竞赛。 His teacher's encouragement ________ him________ take part in the science competition. find out mix together led to 你最好早点睡觉，明天才有精神。  You ________ ________ go to bed early to feel fresh tomorrow. 5.这个小女孩的心里充满了勇气和梦想。 The little girl is ________ ________ courage and dreams. 6.去年他第一次乘坐飞机去北京。 He ________his first  ________ to Beijing last year. 7.科学家们正试图通过太空探索来揭开宇宙的奥秘。 Scientists are trying to find out the ________ _______ the universe through space exploration. had better full of took flight secrets of 这座城市因美丽的湖泊而闻名。 The city is ________ ________ its beautiful lakes. 9. 很多飞行员梦想有一天能飞越大西洋。 Many pilots dream to ________ ________ the Atlantic Ocean one day. 10. 她每天都很努力，因为她希望实现自己成为一名医生的梦想。 She works hard every day because she hopes to make her dream of becoming a doctor ________ ________. known for fly across come true 本课句型 Summary 我都 学会了! Key words Expression science-scientist /history-historian/chemistry-chemist /biology-biologist/physics-physicist full of courage, encourage sb., become a pilot, flight pioneer, look up to, come true 1.What achievements did Yuan Longping make? 2.What spirit can we learn from Marie Curie? Sentences Basic (必做) 背诵抄写：学科对应职业单词各 5 遍： 默写 2c 6 个核心短语： Improving(选做) 2.用 5 句话复述 Amelia Earhart 的故事，包含本节课所学单词短语。 Extend (选做) 3. 介绍一位你敬佩的科学家（袁隆平 / 居里夫人均可），不少于 60 词，用到 scientist, look up to, courage, make one’s dream come true 等短语。 Homework Thank you ! $