Unit 2 课时3 Understanding idea-grammar（教学课件）英语新教材外研版九年级下册

该初中英语课件聚焦被动语态（be+动词过去分词），通过南仁东事迹复述引出被动句，对比主动被动语态差异呈现结构，经语篇填空、改错练习巩固，最终以颁奖词写作为产出任务，构建“输入-内化-输出”的学习支架。 其亮点在于融合Katherine Johnson、贺娇龙等真实人物事迹，结合视频辅助和任务型活动，提升语言能力与文化意识。通过对比分析主动被动差异培养思维品质，完整的“呈现-练习-产出”流程及实例，助力学生掌握语法并理解奉献精神，也为教师提供可直接使用的教学资源。

课型：语法课 Unit 2 The rode to success Understanding ideas-grammar 1. 识别被动语态的结构（be+动词过去分词），理解被动语态在强调动作接收者、执行者不明或客观陈述事实时的表意功能。（学习理解） 2. 在语篇填空、改错中正确运用主动语态或被动语态完成句子，准确使用be动词的时态变化和动词过去分词形式。（应用实践） 3. 运用被动语态为自己敬佩的人撰写一份颁奖词，不少于3个被动语态句子，清晰描述人物事迹、贡献及精神品质，做到结构正确。（迁移创新） 学习目标 Lead in 01 Presentation 02 Practise 03 Exercises 05 Language points 06 Summary 07 Production 04 Homework 08 Contents Lead in 学习目标 Part1 Try to retell Nan Rendong was the chief scientist of FAST. He dreamed of building the world's largest radio telescope in China. He spent 22 years working on this project. He overcame many difficulties and never gave up. Finally, FAST ______________________ （被完工）in 2016. Today, FAST ___________（被熟知）as "the Sky Eye". Nan Rendong's story inspires many young people. 被动语态 02 / 17 was completed is known Presentation 学习目标 Part2 Active Voice 主动语态 Passive Voice 被动语态 Nan Rendong designed FAST. FAST was designed by Nan Rendong. He completed the project. The project was completed People know FAST as "the Sky Eye". FAST is known as "the Sky Eye". Discuss: What's the difference between the two Columns? 主语是做动作的人，重点突出 “谁去做” 主语是被作用的事物，重点突出 “这件东西 / 这件事” 人可以不提。 What do these sentences have in common? 1 1.FAST was designed by Nan Rendong. 2.The project was completed in 2016. 3.FAST is known as "the Sky Eye". 4.Nan Rendong was invited to meetings. be + 动词过去分词 Practice 学习目标 Part3 (a) FAST, or the Sky Eye, was first put into operation on 25 September 2016. (b) Nan was greatly shocked. 5 Read the sentences from the reading passage and summarise the grammar rules. be + 动词过去分词 6 Complete the passage with the active or passive form of the verbs in brackets. Hidden Figures — Katherine Johnson, one of the first black women scientists at NASA. Johnson started to work for NASA in the 1950s. She was so skilled at doing calculations that she ¹________________ (know) as a "human computer". However, she was separated from her white co-workers, and her name ²_________________ (not appear) in NASA reports. 08 / 17 was known did not appear appear 做计算 Johnson took all these at ease, and just ³__________(prove) herself with her accuracy. In 1961, NASA had to depend on Johnson's calculations. Her calculations _________________ (consider) more accurate than computers. After being a hidden figure for many years, Johnson ⁵_______________ (recognise) for her efforts at last. proved were considered c was recognised 6 Complete the passage with the active or passive form of the verbs in brackets. 被认为 4 Katherine Johnson teaches us: success is not about never being doubted; it's about proving your value until you can no longer be overlooked. Q:What can we learn from Katherine Johnson? 成功不在于从不被人质疑，而在于不断证明自身价值，直到你再也无法被忽视。 Find and correct the 4 mistakes. 1.Katherine Johnson was separate from her white co-workers because of her colour. 2.Her name was not include in the early reports. 3.NASA depend on her calculations to send astronauts into space. 4.Finally, she recognise and awarded a medal. 11 / 17 was separate was separated was not include depended was not included was recognised recognised was depended on Production 学习目标 Part4 Watch a video, Try to write . Introduce a person who realised his / her dream. (Write step by step) A dream come true Who is the person? What is her dream? How did she realise the dream? What quality does her story show? Who is the person? He Jiaolong, known as the “horse-riding county magistrate” of Zhaosu County, Xinjiang. Useful expressions 县长 • In fact, ... • Take..., for example. • ... spend his / her whole life in... • At that time... • To..., it's important to... • It all started when... What is her dream? Her dream was to let more people know about beautiful Xinjiang and help local farmers sell their products so they could live a better life. • In fact, ... • Take..., for example. • ... spend his / her whole life in... • At that time... • To..., it's important to... • It all started when... What quality does her story show? Her story shows courage and dedication — to dare to try new things for the people, and to keep going even when others doubt you. • In fact, ... • Take..., for example. • ... spend his / her whole life in... • At that time... • To..., it's important to... • It all started when... 奉献 He Jiaolong It all started when COVID-19 hit in 2020. At that time, farm products in Zhaosu could not be sold, and farmers were very worried. To He Jiaolong, it was important to help them. In fact, she was questioned for “a county magistrate doing live-streaming”, but she never gave up. Take her snowfield video for example — she wore a red cloak and rode a horse across the snow. The video got over 600 million views and made Zhaosu famous overnight. After that, she spent her whole life in helping farmers through live-streaming, and sales reached over 100 million yuan. 直播 斗篷 雪地 Sample Language points 学习目标 Part5 词 讲 例 练 was known（动词 know 的过去式被动语态） 主语是动作的承受者；结构为 was/were + 过去分词,意为 “被称为 / 被认为是”。 She was known as the “human computer”. She _________ as the “human computer”. was known 词 讲 例 练 didn't appear（一般过去时主动语态的否定式） 主语是动作的执行者；didn't 后接动词原形，表示过去未 发生某动作。 Her name didn't appear in the original report. Her name ____________ in the report. didn't appear 词 讲 例 练 proved（动词 prove 的过去式） 主动语态，表示“证明”；常用 prove + that 从句 或 prove + oneself + (to be) + n./adj. She proved that her calculations were right. She _______ her data were right. proved 词 讲 例 练 were considered（动词 consider 的过去式被动语态） be considered + adj./n. 表示“被认为是……”；主语为复数时用 were。 Her numbers were considered more reliable than the machine's. Her numbers ______________ more reliable. were considered 词 讲 例 练 was recognised（动词 recognise 的过去式被动语态） 表示“被认可 / 被承认”，常用结构 be recognised for/as...；主语为 单数时用 was。 Her talent was finally recognised by NASA. Her talent _____________ by NASA. was recognised Excercises 学习目标 Part6 一、单选题。 1. Katherine Johnso _______ as the “human computer”. A. is known B. was known ✔ C. knew 2. Her name _______ in the first research report. A. didn't appear ✔ B. wasn't appeared C. doesn't appear 3. She _______ her value to the team through precise calculations. A. proves B. proved ✔ C. was proved 1. Her calculations _______ more reliable than the machine's at that time. A. were considered ✔ B. considered C. are considered 2. Katherine's contributions _______ by NASA many years later. A. didn't recognise B. were recognised ✔ C. was recognised Summary 学习目标 Part7 Summary 归纳总结 被动语态结构 be+动词过去分词 was known — 被动语态 didn't appear 主动语态 动词过去分词 课本133页 32 Homework 学习目标 Part8 Must do: 1. 布置必做作业：为南仁东撰写一份颁奖词，要求至少包含3个被动语态句子。 Choose to do: 布置挑战作业：另选一位梦想实现者（袁隆平、张桂梅或自己敬佩的任何人），用被动语态撰写简短颁奖词。 Thank you for listening! $