Unit 2 Making a Difference 单词讲解 课件-2024-2025学年高中英语外研版必修第三册

该高中英语课件围绕Book 3 Unit 2 "Making a difference"主题，聚焦词形变换、一词多义等词汇知识，通过词云活动（如unselfish, generous等）导入，结合人物介绍任务（如介绍钟南山），搭建从词汇积累到主题语用表达的学习支架，帮助学生衔接词汇学习与主题意义探究。 其亮点在于融合语言能力与文化意识培养，通过词形变换练习（如relief→relieve）提升词汇应用能力，借助钟南山、祁发宝等人物事迹渗透家国情怀，南丁格尔、Red Adair案例拓展国际视野，体现文化意识。采用任务型活动（人物介绍）和结构化总结（归纳品质、行动、动机），助力学生发展思维品质，既提升语言表达能力又涵养社会责任感，教师可利用丰富素材高效开展主题教学。

Unit 2　Making a difference Book 3 1.　　　　___ 　n.贡献→　　　　____　v.捐献;撰稿→　　　　___　n.做出贡献者;捐助者  2.　　　　　n.减轻,缓解;减轻痛苦的事物;宽慰→　　　　　v.使减轻;缓解  3.　　　　　n.短缺,不足,缺乏→　　　　　adj.不足的 →______ v. 4.　　　　　adj.有效的,产生预期效果的→　　　　　n.效果;影响  5.　　　　　v.捐赠,捐献→　　　　　n.捐赠;捐献→　　　　　n.捐赠者 6.  ________________ n.坚持不懈 → ___________ v. 坚持→______________ adj 7 .　　　　　n.真实,现实→　　　　　adj.真的→　　　　　adj.现实的,现实主义的  contribution contribute contributor relief relieve shortage short effective effect donate donation donor reality real realistic perseverance persevere perseverant [词形变换] 　　　　　　v.持续,延伸→　　　　　　n.拓展,延伸  　　　　　n.残疾,残障;无能→　　　　　adj.伤残的  __________adj. 敏感的 → _______n/v. 感知 → __________adj. 合理的 　　　　　adj.慷慨的,大方的→　　　　___　n.慷慨,大方  　　　　　v.迟疑,犹豫→　　　　　n.犹豫;踌躇  　　　　　n.帮助,援助→　　　　　v.帮助,援助→　　　　　n.助手,助理  　　　　 　n.登记,注册→　　　　　v.登记,注册  　　　　 　n.证实,证明→　　　　　v.证实,证明  　　　　　adj.短期的,短暂的;临时的→　　　　　 adv.临时地  extend extension disability disabled generous generosity hesitate hesitation assistance assist assistant registration register confirmation confirm temporary temporarily sensitive sense sensible 　　　　　_　n.成绩,成就→　　　　　　vt.完成;达到  　　　　　adj.重要的,主要的vi.主修 n.专业→　　　　　n.大多数; __　　　　　n.治疗;疗法;对待;待遇→　　　　　vt.& vi.治疗;对待;款待 n.款待;招待  　　　　　 n. 证书 → 　　　　　 n. 证明 achievement achieve major majority treatment treat certificate certification 二. Practice: 1. She smiled in ________________(relieve)after she heard her son had been admitted to a famous university. 2. In view of the _______________ (short) of time,each person may only speak for five minutes. 3.I have no _________________(hesitate) in recommending her for the job. 4.My _______________(assistance) will now demonstrate the machine in action. 5.The researchers have been working till midnight every day since the outbreak of the disease to find an ___________(effect) cure. 6. The new drug has great significance for the____________(treat) of the disease. 7. His major _________________(achieve) was the discovery of the causes of a cancer. 8.Do you know anyone with a mental or physical______________ (disable) 9.He treated them with ______________ (generous) and thoughtfulness. 10.Please show your Identity Card for _________________ (confirm). relief shortage hesitation assistant effective treatment achievement disability generosity confirmation 一词多义 Activity 1 look at the word cloud and pick out words and phrases. unselfish charitable generous effective be devoted to brave confident hard-working kind-hearted contribution perseverance mission organization resource solution fund donate earn aid achievement save ...from... in memory of with the assistance of thanks to be aware of come across √ √ √ √ √ √ √ √ √ √ √ Book3 Unit2 Making a difference 8 Activity 2 introduce ① Could you make a brief introduction to Dr. Zhong Nanshan ? ( make contributions to, COVID-19 virus, effective, vaccine , obtain, achievements, be awarded) 大国重器国士无双 1. Zhong Nanshan,a Respiratory specialist, makes great c__________ to fighting against the COVID-19 virus, __________(contribute) to the victory over the epidemic. 2. He sets up a biological laboratory, f_______ by the central government to develop e______ (有效的)vaccine against the COVID-19 virus. 3. Finally, his team _____________________ and is _______(award) the Medal of the Republuic ontributions 有助于 unded ffective (取得了重大成就） contributing obtains major achievements awarded Qi Fabao is a m________ officer. his m_______ is defending our motherland. As the c___ officer then, he didn't h_________ to use his arms alone to fight the invading army in the Sino-India border t________ without hesitation. It was reported that he recovered under careful t________ in hospital. There is no doubt that he is a hero in r_______. ilitary erritory esitate reatment eality ission hief It is not easy for him to e money,but the kind-hearted man d his income ______(fund) poor students . __________________(在...的帮助下)the g_______ man, those students graduate from university and come to visit him. At that time, he would r__________(站起来), _______________ (突然笑起来)and warmly welcome them. Although the unselfish man passed away, his spirit of g_______and assistance will e_______ from generation to generation ________(在现实当中）. arn onates xtend enerous ise to his feet break into a smile in reality Profession ＆ Contributions ＆ Qualities? enerosity to fund With the aid / assistance of Let's continue to learn about two foreigners. (Profession ＆ Contributions ＆ Qualities?) 1.As the founder of modern nursing, Florence Nightingale brought d_____ to the front without hesitation to aid the soliders with disabilty or disease during wartime. Responsibly, she washed and dried the skin of the patients to relieve and comfort them. With the assistance of Nightingale, many wounded soliders in the military received kind t_______ and were grateful to the caring nurse. So,Nightingale makes great contribution to the ______ (nurse) field. In memory of the caring woman, Nightingale's Day, or International Nurse Day was set up. rugs reatment nursing 2. Red Adair is a sensitive man, but he is also devoted to his m_______of firefighting and s______(save) others from danger. Thanks to his help, lots of lives have been saved around the world. He was respected and spoken h_____(high) of by many people. For further information about the brave man, you can surf the internet. ission aving ighly be committed to doing Conclusion 1: They ______________________________ to society and __________________________ on people, society or even the world through their small or great act. make a major difference have a positive effect charitable行善的 unselfish无私的 devoted 奉献的 responsible hard-working Conclusion 2 Thank You $