Unit 4 Section Ⅱ Learning About Language（课件PPT）-【精讲精练】2025-2026学年高中英语选择性必修第三册（人教版）

该高中英语课件围绕“逆境与勇气”主题，聚焦现在完成进行时语法及cruel、guidance等核心词汇，通过思维导图梳理语法概念、结构及与现在完成时的区别，结合主题例句构建从语法到词汇应用的学习支架。 其亮点在于融合主题语境设计即时演练，如语法填空、翻译练习，助力学生提升语言能力；通过对比辨析语法区别培养思维品质，系统的知识模块与分层练习也能发展学习能力。学生可夯实基础，教师能高效开展教学。

Unit 4　ADVERSITY AND COURAGE 主题语境——人与自我之逆境与勇气 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE Section Ⅱ Learning About Language 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 目 录 01 CONTENTS 04 语法精讲·技能培养 课时作业·知能达标 02 核心知识·关键能力 03 随堂演练·巩固提升 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 语法精讲·技能培养 01 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE have been working hard has been crying has been snowing 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE have been taken have been cutting have been cleaning 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE have told has been playing has walked 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 核心知识·关键能力 02 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE cruelty cruelly are cruel to 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE fortune fortunately I am fortunate to have such a precious opportunity/ chance 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE guidance guided me to my classroom 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 随堂演练·巩固提升 03 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE have been chatting has been ringing has been considering has been working have been cleaning 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE has been living with his relatives have been encouraging has improved greatly has been volunteering will graduate from 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 课时作业·知能达标 点击进入Word 04 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 谢谢观看 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 4　ADVERSITY AND COURAGE 现在完成进行时 一、概念 现在完成进行时表示动作从过去某一时间开始，一直持续到现在，可能还要继续进行下去。 二、结构 1．肯定形式：have/has＋been doing (第三人称单数用has，其他人称用have) I have been waiting for you here. 我一直在这里等你。 2．否定形式：have/has＋not＋been doing He has not been giving enough attention to the safety of production, which may cause great crisis. 他一直未给予安全生产足够的关注，这或许会造成巨大的危机。 3．疑问句： Have/Has＋subject＋been＋present participle? 疑问词＋have/has ＋subject ＋been＋ present participle? Have you been making every effort to prepare for the important examination recently? 你最近一直在努力为这场重要的考试做准备吗？ 三、用法 1．表示动作从过去某一时间开始一直持续到说话时还在进行，可能还要继续下去，通常和“for＋时间段”或“since＋时间点(或从句)”的时间状语连用。 I have been learning English for 9 years with a good command of spoken and written English.(从过去某一时间开始学英语，强调到现在还在学) 我学英语已经9年了，拥有良好的英语口语和书面英语能力。 2．表示刚刚结束的动作，这种意义通常根据上下文来判断。 Looking back on the summer holiday, I have been preparing myself for the further study and life in senior high school. 回顾这个暑假，我一直在为自己在高中的进一步学习和生活做准备。 3．强调动作延续时间的长久或带感情色彩。 She has been saying that twenty times. 那话她已经说了二十遍了。 4．表示这段时间反复发生的事情。 I have been visiting some cities of China this month. 这个月我一直在访问中国的一些城市。 四、不能用现在完成进行时的情况 1．某些不能用于进行时的动词同样也不能用于现在完成进行时，只能用现在完成时，如hear，know，have，like，be等。 他已经感冒两个星期了。 (×)He has been having a cold for two weeks. (√)He has had a cold for two weeks. 2．不具有延续意义的动词，如finish，come，go，marry等，也不能用于现在完成进行时。 [即时演练1]　完成句子 ①我知道这些年你一直为此而努力，而且我确信你的努力最终会有回报的。 I know you _________________________ for this over the past years and I'm sure your efforts will finally pay off. ②她的眼睛红红的，显然她哭了很长时间。 Her eyes are red.It's obvious that she _________________ for a long time. ③从上星期天开始就一直在下雪。 It __________________ since last Sunday. 五、现在完成进行时与现在完成时的区别 　　　　　　时态 用法　　　　　　 现在完成进行时 现在完成时 强调过去的动作对现在的影响或产生的结果 √ 强调动作的延续性 √ 强调动作重复 √ 表达生动，含有感情色彩 √ 说明一个事实、一种影响或结果 √ I have been reading this book for two hours. 这本书我已经读了两个小时了。(延续性) I have read this book. 我看过这本书。(影响及结果) She has always been working like that. 她一直都是那样工作的。(赞许或批评) We have been seeing each other quite a lot recently. 最近我们经常见面。(动作重复) The students have prepared for the exam. 学生们已为考试做了准备。(陈述事实) [即时演练2]　用所给词的适当形式填空 ①Although many measures _________________ (take), the world's economy is still going down. ②To start with, people ___________________(cut) down trees for building houses, causing some animals to lose their habitats. ③I ____________________ (clean) the windows since this morning. ④Since they were young, I __________ (tell) my kids not to compare themselves with other people.(2025·北京卷) ⑤The little boy is dirty from head to foot because he __________________ (play) in the mud all the morning. ⑥By the time he realises he ___________ (walk) into a trap, it'll be too late for him to do anything about it. (1)be cruel to　对……残忍 (2)cruelly adv. 残忍地；残酷地 cruelty n. 残忍；残酷 [经典佳句]　Time passed, and he was beginning to feel safe.Years went by and the cruel law was abolished.(读后续写之动作描写) 时光流逝，他开始有了安全感。几年过去了，这项残酷的法律被废除了。 [即时训练]　单句语法填空/完成句子 ①I held a party for my students, a party that celebrated kindness instead of _______(cruel)． ②The tramp had been _______ (cruel) treated before she adopted him. ③我们人类对野生动物太残忍了，有些野生动物已经灭绝了。(应用文之发言稿) We human beings ______________ wildlife, some of which have died out. unfortunate adj. 不幸的 fortunate adj. 幸运的 fortunately adv. 幸运地 fortune n. 机遇；运气；大笔钱，巨款 [经典佳句]　Unfortunately，he submitted himself to the temporary difficulty and he didn't achieve his goal. 不幸的是，他屈服于暂时的困难，没有实现他的目标。 [即时训练]　单句语法填空/完成句子 ①The young man resolved to seek his _______ (fortunate) in that city, but in vain. ②I was late，but ___________ (fortune) the meeting hadn't started. ③我很幸运有这样一次宝贵的机会在活动中担任志愿者。 _______________________________________________to serve as a volunteer in the activity. (1)under the guidance of sb/under one's guidance　在某人的指导下 (2)guide vt. 指导， 指引 　n. 导游 guide sb to someplace 领某人去某地 guide sb to do sth 指导某人做某事 [经典佳句]　To their relief, under the guidance of their father, they successfully made the breakfast. 令他们宽慰的是， 在爸爸的指导下， 他们成功地做完了早餐。 [即时训练]　单句语法填空/完成句子 ①“In a Go game, each move should serve a long­term goal. You try to lead the opponent into your trap and force them to follow your ‘________ (guide)’ till they lose，” explains Wang Wei, a Go player among the visitors to the exhibition. (2025·全国一卷) ②幸运的是，一位善良的学长出现了，在我迟到之前把我领到了我的教室。(应用文之感谢信) Luckily, a kind senior showed up and ________________________ before I was late. Ⅰ.单句语法填空 1．The two friends ____________________(chat) on the Internet for three hours, and they will go on till next morning. 2．The telephone __________________(ring) in the office all the morning. 3．Lily ______________________(consider) going back to school, but she hasn't decided yet. 4．She __________________(work) in Hong Kong since she graduated from university. 5．I feel very tired now.I ____________________(clean) the classroom for three hours. Ⅱ.使用本单元所学的语法翻译下面的语段。 Li Hong experienced a terrible earthquake and his home was destroyed completely in the disaster.Since then he 1.___________________________(他一直和亲戚住在一起) and studying in a village school.His teachers 2.__________________ (一直在鼓励) him to carry on.He 3.__________________ (已经提升巨大) in his study.In return for people's help, Li Hong 4.___________________ (一直在当志愿者) since then.Next year he 5._________________ (将要毕业) school and he intends to study medicine at university to assist more people. $