Unit 3 Smart Learning Section A 4a-4c 课件 2026-2027学年人教版英语九年级上册

该初中英语课件聚焦that、if和whether引导的宾语从句及suggest、method、summarize等核心词汇，通过4a句子分析连接词与宾语从句导入，4b填空练习巩固语法，4c结合华罗庚故事进行语篇应用，构建从基础到综合的学习支架。 其亮点在于语法讲解系统（含概念、关联词、语序、时态），结合真实语料（华罗庚故事），词汇教学联系语境。通过语篇分析和学习方法讨论，培养语言能力（语法应用）、思维品质（逻辑分析）和学习能力（自主学习策略）。例如4c让学生讨论推荐的学习方法，既巩固语法又提升学习能力，助力学生掌握知识，也为教师提供系统教学素材。

人教版 九年级 英语（上） Unit 3 Smart Learning 第三单元 智能学习 Section A How do we learn? A 部分 我们如何学习？ (4a-4c） 在本课中，您将: 1. 掌握并正确运用词汇：suggest, method, summarize（重点） 2. 掌握that、if 和 whether 引导的宾语从句（重点） 学习目标 讲解新课---4a部分 Read the sentences. Circle the connecting words and underline the object clauses.阅读句子，圈出连接词（加粗表示），划出宾语从句。 原文 翻译 I believe (that) reading is important for learning. 我相信阅读对学习很重要。 I think (that) the best way is to do maths problems. 我认为最好的方法就是做数学题。 Peter finds (that) he can connect physics with something in real life. 彼得发现他可以把物理和现实生活中的事物联系起来。 I wonder if/whether you could help me. 我想知道你是否可以帮我。 I want to know if/whether you read English books outside class. 我想知道你课外是否读英语书。 原文 翻译 I believe (that) reading is important for learning. 我相信阅读对学习很重要。 I think (that) the best way is to do maths problems. 我认为最好的方法就是做数学题。 Peter finds (that) he can connect physics with something in real life. 彼得发现他可以把物理和现实生活中的事物联系起来。 I wonder if/whether you could help me. 我想知道你是否可以帮我。 I want to know if/whether you read English books outside class. 我想知道你课外是否读英语书。 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 宾语从句概念：在复合句中，用作宾语的句子叫宾语从句。 宾语从句的关联词：that、if、whether、who、what、when、where、why、how等。本单元学习that、if 和 whether引导的宾语从句。 ① 由that引导的宾语从句 当宾语从句是陈述句时，用that引导。that无词义，在从句中不充当成分，在口语或非正式文体中常省略。 He said (that) he would finish the work on time.他说他会按时完成工作。 All the students think (that) Mr Zhang is very humorous.所有的学生都认为张老师非常幽默。 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 ① 由that引导的宾语从句 用法拓展 (1) 在并列宾语从句中，第二个that不可省略。 He said (that) he liked maths and that he wanted to be a maths teacher.他说他喜欢数学，想成为一名数学老师。 (2) 当主语是I，think、believe、expect、guess、suppose等表示“认为，猜测”意义的动词后跟that引导的宾语从句的否定式时，其从句谓语动词不用否定形式，而将否定式在主句中表现出来，表达从句的否定意义。 I don’t think we have met. 我想我们没见过面吧。 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 ② 由if/whether引导的宾语从句 当宾语从句的语意相当于一个一般疑问句时，常用if/whether引导，表示“是否”。if/whether在句中不充当句子成分，但不能省略。 I wonder if/whether you want to attend the meeting.我想知道你是否想参加这个会议。 if和whether的用法及区别： 一般情况下，二者没有区别，可以互换。if常用于口语中，whether比较正式。但在以下几种情况中，两者不能互换。 (1) 其后紧跟or not时，只能用whether，不能用if。 Nobody knows whether or not it will rain tomorrow. 没有人知道明天是否会下雨。 用法拓展 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 ② 由if/whether引导的宾语从句 (2) 在介词后只能用whether，不能用if。 The boy worries about whether he has broken his mother’s heart. 男孩担心他是否伤了妈妈的心。 (3) 与动词不定式连用时，只能用whether，不能用if。 I can’t decide whether to go or stay. 我不能决定是走还是留。 用法拓展 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 ③ 宾语从句的语序 无论主句是陈述句还是疑问句，宾语从句都要用陈述语序。 They say that they will have a three-day holiday next week.他们说他们下周会有三天的假期。 Do you know if he can finish the work on time? 你知道他是否能按时完成这项工作吗？ 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 ④ 宾语从句的时态 (1) 若主句为一般现在时，宾语从句可根据情况选择所需要的任何时态。 He says (that) she is in London now.他说她现在在伦敦。 He says (that) she came to London last month.他说她上个月来伦敦了。 (2) 若主句为一般过去时，则宾语从句也要用过去的某种时态。 He knew (that) she liked mooncakes.他知道她喜欢月饼。 He believed (that) she would win the game.他相信她会赢得这场比赛。 讲解新课---语法讲解 that、if 和 whether引导的宾语从句 (3) 若宾语从句表示的是客观真理、自然现象或是格言、谚语等，无论主句是什么时态，宾语从句都要用一般现在时。 The teacher told us that the earth goes around the sun.老师告诉我们地球围绕太阳转。 My father said that a good beginning is half done.我的爸爸说良好的开端是成功的一半。 ④ 宾语从句的时态 讲解新课---4b部分 Complete the sentences with that or whether / if.用 that 或 whether /if 完成句子。 1.Jim doesn’t know __________ he can take part in the research project or not. 2.My parents think __________ they need to be stricter about my studies. 3.Ms Gao understands __________ some students need more time to improve. 4.Terry wonders ____________ it will be easy to study courses on AI. 5.Could you tell me ________________ this sentence is correct in English? whether that that whether/if whether/if 讲解新课---教材语言知识点 Could you tell me whether/if this sentence is correct in English? (教材P25 4b) correct adj. 正确的；恰当的；得体的 词义拓展 [动词] 纠正，改正 Correct my pronunciation if it’s wrong.如果我的发音错了，请给我纠正。 讲解新课---4c部分 Complete the passage with the correct sentence parts. 用正确的句子片段完成短文。（点击原文可查看翻译） A. by studying maths books 通过研读数学书籍 B. He suggested that 他建议 C. He wondered whether 他想知道是否 D. learning had many challenges 学习存在许多挑战 E. It is hard to believe 很难相信 As a youth, Hua Luogeng left high school to support his family. However, he loved maths and did not want to give up. ____ there was a way to continue learning. Finally, he decided to teach himself ____. Hua Luogeng later introduced a reading and learning method to young learners. ____ learners should read and take notes very carefully, and then summarize the key points. He once said, “A book starts heavy and thick but becomes thinner as you understand it better.” As an active learner, Hua Luogeng stayed positive no matter what difficulties he met in his life and studies. ____ that such a talent also failed exams in school, but that was true for him. He said that ____ and it was important to take things step by step. C A B E D 讲解新课---4c部分 Complete the passage with the correct sentence parts. 用正确的句子片段完成短文。（点击原文可查看翻译） A. by studying maths books 通过研读数学书籍 B. He suggested that 他建议 C. He wondered whether 他想知道是否 D. learning had many challenges 学习存在许多挑战 E. It is hard to believe 很难相信 年轻时，华罗庚为了养家糊口，离开了高中。但他热爱数学，不愿就此放弃。他想知道是否有能够继续学习的途径。 最后，他决定通过研读数学书籍自学。后来，华罗庚向年轻的学习者介绍了一套阅读学习方法。他建议学习者要认真阅读、仔细记笔记，再总结重点内容。他曾说：“一本书起初厚重晦涩，随着理解不断加深，它就会变得越来越薄。” 作为一名积极进取的学习者，无论在生活和学习中遇到什么困难，华罗庚始终保持乐观。很难相信这样一位天才在校考试也曾失利，但这确实发生在他身上。他说学习存在许多挑战，凡事循序渐进十分重要。 讲解新课---4c部分 Then discuss whether you would like to try the learning method suggested.然后讨论你是否愿意尝试文中所推荐的学习方法。【这里给出文章中提到的方法（划线为关键方法）】 ①Finally, he decided to teach himself by studying maths books. 最后，他决定通过研读数学书籍自学。 ②He suggested that learners should read and take notes very carefully, and then summarize the key points. 后来，华罗庚向年轻的学习者介绍了一套阅读学习方法。他建议学习者要认真阅读、仔细记笔记，再总结重点内容。 ③As an active learner, Hua Luogeng stayed positive no matter what difficulties he met in his life and studies. 作为一名积极进取的学习者，无论在生活和学习中遇到什么困难，华罗庚始终保持乐观。 ④He said that learning had many challenges and it was important to take things step by step.他说学习存在许多挑战，凡事循序渐进十分重要。 I wouldn’t like to try this learning method for now.Because as a Grade 9 student, I have much homework every day and my study time is limited. Taking detailed notes and summarizing key points takes lots of time. It may slow down my study speed. But I can take part of this advice, for example, I will try to summarize after reading.我暂时不太愿意尝试这个学习方法。作为一名九年级学生，我每天作业很多，学习时间有限。仔细记笔记、总结要点会耗费大量时间，可能拖慢我的学习进度。不过我可以借鉴其中一部分，比如读完内容之后尝试做简单总结。 讲解新课---4c部分 Then discuss whether you would like to try the learning method suggested.然后讨论你是否愿意尝试文中所推荐的学习方法。【这里给出文章中提到的方法（划线为关键方法）】 I would like to try this learning method.Because I am a Grade 9 student. When I read textbooks, I only mark important points and seldom make summaries. I often forget what I have learned. This method asks me to read carefully, take notes and summarize key points. It can help me understand knowledge better and remember longer. I want to make my study more effective.我愿意尝试这个学习方法。我是一名九年级学生。我读课本的时候只会标记重点，很少做总结，经常学过就忘。这套方法要求我认真阅读、记笔记并且总结要点，能帮我更好理解知识、巩固记忆，提高我的学习效率。 ①Finally, he decided to teach himself by studying maths books. 最后，他决定通过研读数学书籍自学。 ②He suggested that learners should read and take notes very carefully, and then summarize the key points. 后来，华罗庚向年轻的学习者介绍了一套阅读学习方法。他建议学习者要认真阅读、仔细记笔记，再总结重点内容。 ③As an active learner, Hua Luogeng stayed positive no matter what difficulties he met in his life and studies. 作为一名积极进取的学习者，无论在生活和学习中遇到什么困难，华罗庚始终保持乐观。 ④He said that learning had many challenges and it was important to take things step by step.他说学习存在许多挑战，凡事循序渐进十分重要。 讲解新课---教材语言知识点 Hua Luogeng later introduced a reading and learning method to young learners. (教材P25 4c) method /ˈmeθəd/ n. 方法 Computers have had a great influence on learning methods since they were introduced into schools. 自从计算机被引入学校以来，它们对学习方法产生了很大的影响。 She found a method of/for remembering new words easily. 她找到了一种轻松记新单词的方法。 the method of/for (doing) sth. （做）某事的方法 同义词：way 讲解新课---教材语言知识点 He suggested that learners should read and take notes very carefully, and then summarize the key points. (教材P25 4c) suggest /səˈdʒest/ v. 建议；提议 May I suggest a white wine with this dish, sir? 先生，我可以推荐一款白葡萄酒搭配这道菜吗？ 新课结束---课后总结 that、if 和 whether 引导的宾语从句 - 由 that 引导的宾语从句：that 无词义，在从句中不充当成分，在口语或非正式文体中常省略 - 由 if/whether 引导的宾语从句：if/whether 表示 “是否”，在句中不充当句子成分，但不能省略 - 宾语从句的语序：用陈述语序 - 宾语从句的时态 ① 主句为一般现在时，从句根据情况选择所需要的任何时态 ② 主句为一般过去时，从句要用过去的某种时态 ③ 从句表示客观事实或真理，用一般现在时 新课结束---布置作业 必做作业： 1.完成练习册对应习题 2.记本节课所学习的新单词、新短语、新搭配 选做作业： 1. 运用宾语从句写几句话来介绍自己的学习方法，以及这些方法的优势。 2. 将本课所学内容形成重点笔记。 That’s all for this class. Thank you for listening, boys and girls. See you next class. 下 课 $