Unit 3 Section A Grammar Focus 课件 2026-2027学年人教版九年级英语上册

Unit 3 Smart Learning. 课型:语法课 Section A Grammar Focus Made by Falzzi 宾语从句的结构: + + + . 4a. Read the sentences. Circle the connecting words and underline the object clauses. I believe (that) reading is important for learning. I think (that) the best way is to do maths problems. Peter finds (that) he can connect physics with something in real life. I wonder if / whether you could help me. I want to know if / whether you read English books outside class. 连接词/引导词 宾语从句 主语 谓语 引导词(that / if / whether) 宾语从句 3 Object clause 一、句法功能 1. I think that good learning tips are important. 2. We find out that reading aloud improves our English. 3. It depends on whether we have enough time. 4. I'm interested in whether he can become an active learner. 5. I'm sure that you can make great progress. 6. She is glad that she gets good grades. 作及物动词(短语)的宾语 作介词的宾语 作形容词的宾语 二.引导词/连接词 表示陈述一件事实,主句谓语动词表确定,非疑问; 当宾语从句是陈述句时,由that引导。that在句中无任何意义,不充当句子成分,所以常省略。 I hear (that) he will be back in an hour. He said (that) he missed us very much. The teacher told us (that) the earth moves around the sun. 1 1.that引导的宾语从句 二、连接词 that if/whether 拓展: that不可以省略的三种情况 ①当宾语从句主语恰好为that时 例: 他说那是一幅城市地图。 He says that that is a map of the city. ②当宾语从句前有插入语时 例: 我希望,说实话,我们可以找到适合自己的学习技巧。 I hope, to be honest, that we can find learning tips for ourselves. ③当宾语从句是双宾语中的直接宾语时 例: 老师告诉我们好的学习策略十分重要。 The teacher tells us that good learning strategies are very important. 1. that引导的宾语从句 Could you help me? I wonder if/whether you Could help me. 2. 当宾语从句是 时 , 由 连词 引导。表示的意思。 whether或if 一般疑问句 引导词 是否 Presentation 2 whether/if引导的宾语从句 当宾语从句是一般疑问句/选择疑问句时 , 由 连词whether/if引导,意为 是否,不充当任何成分,只起连接作用. I wonder if/whether it will rain. 我想知道是否会下雨。 whether与if通常可以互换,且常跟在ask、know、find out、wonder、decide、see、doubt、unsure、uncertain等之后引导宾语从句,引出两个或以上的可能性之一; 二、连接词 that if/whether 2. if/whether引导的宾语从句 Task:将下列句子填入横线,构成宾语从句 ①Can podcasts improve our English? I want to know . if/whether podcasts can improve our English ②Do good learning methods work well? She asks . if/whether good learning methods work well ③Should we take notes in class or not? I wonder . whether we should take notes in class or not ④Will the new learning tip help you? We want to find out . if/whether the new learning tip will help you Presentation if 或 whether引导宾语从句时,作“是否”讲,一般情况下,两者常可换用。以下情况,只能用whether 只用 whether He wondered whether to stay here the next week. I don't know whether or not they will come. It depends on whether I have enough time. 不定式之前 whether … or not 的短语 介词后 如果宾语从句为否定句时,则只用if不用 whether。 I don’t know if it won't rain tomorrow. How did you do it ? Can you tell me how you did it? 3. 当宾语从句是 时 , 由 引导。 原句本身的 特殊疑问词 特殊疑问句 引导词 Object clause 二、连接词 1. We think that taking notes is a useful learning tip. 2. I find that mind maps help me learn history well. 3. I wonder if learning tips can improve my pronunciation. 4. She asks whether she should learn new words every day. 5. I want to find who has a good way to practice speaking. 6. Eric doesn't know what he can do to improve reading speed. 7. Alan wants to know how she can learn physics better. 8. We wonder where we can watch learning videos. 9. He asks why it is important to review knowledge in time. that: 无实义,可省略,在从句中不作成分 if / whether: 意为“是否”,不可省略,在从句中不作成分 疑问代词:有实义,不可省略,在从句充当主语、宾语等成分 疑问副词: 有实义,不可省略,在从句充当状语 4b. Complete the sentences with that or whether / if. whether (that) (that) whether / if whether / if 参加 be strict about sth. 对…要求严格 此处宾语从句表达一个陈述 此处宾语从句表达一个事实 此处宾语从句语意相当于一个一般疑问句 此处宾语从句语意相当于一个一般疑问句 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? 13 Object clause - Connecting words(引导词). 把下列的简单句合并成宾语从句。 1. I believe. She can finish the work. . 2. Do you know? She will buy a new bike. . 3. I wonder. Does Lily like painting? . 4. Nobody knows. Will it rain tomorrow? . I believe (that) she can finish the work Do you know (that) she will buy a new bike I wonder if/whether Lily likes painting Nobody knows if/whether it will rain tomorrow that引导的宾从是由简单句转化来的。 If/whether 引导的宾从是由简单句 转化的。 陈述句 一般疑 问句 14 三.Word order(语序). 1. I want to know. Are they playing football? I want to know whether / if they are playing football. 2. He asks. Does Lucy like drawing? He asks whether / if Lucy likes drawing. 3. She wonders. Who can help us. She wonders who can help us. Read the sentences and find out the words order of the object clauses. 无论主句是陈述句还是疑问句,宾语从句都要用语序,而不用疑问语序。 当疑问词作主语时,语序无需改动。 陈述语序结构: + + 陈述 引导词 主语 谓语 15 - What did that girl ask you just now? - She asked me A. who was I waiting for B. whether could I help her C. how she could get to the bus stop 谓语+主语 疑问语序 谓语+主语 疑问语序 主语+谓语 陈述语序 The teacher told us that the earth goes around the sun. My father said that a good beginning is half done. 当从句讲述 ,永远用,不受主句时态影响 He said he lived here last year. He said he would come tomorrow. He said he had finished the work yet. 当主句为,从句通常使用对应的。 He says he lives here last year. He says he will come tomorrow. He says he has finished the work yet. 当主句为,从句时态根据来选择。 四. Tense(时态). 一般现在时 实际情况 一般过去时 过去时态 客观真理/事实 常识 一般现在时 主过从必过 真理永一现 主现从任意 17 Object clause - Tense. 1. She tells me that she English every morning. A. reads B. read C. will read D. was reading 2. My father said he a new bike for me the next month. A. buys B. will buy C. would buy D. bought 3. The scientist said that light faster than sound. A. travel B. travels C. traveled D. will travel 4. He asked where his brother yesterday afternoon. A. is B. was C. will be D. would be 5. Mum says she shopping with me this weekend. A. goes B. went C. will go D. would go 主现从任意 主过从必1 过 真理永一现 主过从必过 主现从任意 18 五. 否定转移 当主句的主语是第一人称 I 或 we,谓语是观点类动词, 如 think(认为), believe(相信), suppose(假设), expect(期望), guess(猜测) 等, 并且主句是一般现在时时,如果宾语从句表达否定意义,通常把否定词 not 放到主句中。 把下列句子变成否定句: 1. I think (that) he is right. 2. We suppose (that) they will come. 3. I expect (that) he will help us. 4. I believe (that) she can win. I don’t think (that) he is right. We don’t suppose (that) they will come. I don’t expect (that) he will help us. I don’t believe (that) she can win. 19 Look and share Do you know who the man is? Yes. He is Hua Luogeng, a great Chinese mathematician. What do you know about him? / m m t n/ n. 数学家 4c Complete the passage with the correct sentence parts. Then discuss whether you would like to try the learning method suggested. 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. A. by studying maths books   B. He suggested that C. He wondered whether  D. learning had many challenges E. It is hard to believe C A B E D /s d est/ v. 建议;提议 / me d/ n. 方法;办法 / s m ra z/ v. 总结;概括 As a youth, Hua Luogeng left high school to support his family. However, he loved maths and did not want to give up. He wondered whether there was a way to continue learning. Finally, he decided to teach himself by studying maths books. Hua Luogeng later introduced a reading and learning method to young learners. He suggested that 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. It is hard to believe that such a talent also failed exams in school, but that was true for him. He said that learning had many challenges and it was important to take things step by step. Underline the object clauses and circle the connecting words in the passage. As a youth, Hua Luogeng left high school to support his family. However, he loved maths and did not want to give up. He wondered whether there was a way to continue learning. Finally, he decided to teach himself by studying maths books. Hua Luogeng later introduced a reading and learning method to young learners. He suggested that learners should read and take notes very carefully, and then summarize the key points. 在青年时期 养家糊口 放弃 一种继续学习的方法 teach oneself自学 by doing sth. 通过做某事 introduce … to … 把…介绍给… take notes 记笔记 总结要点 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. It is hard to believe that such a talent also failed exams in school, but that was true for him. He said that learning had many challenges and it was important to take things step by step. 保持积极乐观 无论什么 很难相信… 考试失败 一步一步地 $