Unit3 section A Grammar Focus 课件 2026-2027学年人教版英语九年级上册

I believe you. I believe I can fly. (that) 主 谓 宾 这两个句子有什么区别呢？ We are talking about who should go there. 简单句：单词或短语作宾语 宾语从句：句子作宾语 介词后跟的成分也叫宾语 介词宾语从句 1.定义：在复合句中，一个完整的 _______ 放在动词、介词后面，充当“_______”的成分，这个句子就叫作宾语从句。 句子 宾语 The girl likes listening to music. He plays basketball after school. We believe (that) hard work brings success. She asks if we like the movie. They wonder whether he tells the truth or not. 主语 谓语 动名词作宾语 Read the sentences together and tell if they are object clauses. Are these sentences object clauses? 简单句 主语 谓语 名词作宾语 时间状语 简单句 主语 谓语 引导词 句子作宾语 宾语从句 主语 谓语 引导词 句子作宾语 主语 谓语 引导词 句子作宾语 宾语从句 宾语从句 3 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 4 宾语从句的关联词 (1) that引导的宾语从句 当宾语从句是陈述句时，用that引导。 that 在从句中不充当成分，没有词义，在口语或非正式文体中可省略。 宾语从句表示陈述一件事实，主句谓语动词表确定，非疑问 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. Object clause --- Connecting words(引导词). 引导词 that 注意： 1.当一个动词后面有两个或多个宾语从句时，后面的 that 一般不能省略。 eg: 他说他喜欢数学，想成为一名数学老师。 He said _____ he liked maths and ____ he wanted to be a maths teacher. 2.当that宾语从句是双宾语中的直接宾语时。 (that) that I will never tell anyone that you have ever been there. 6 I don’t know. Can I believe it? 如何连成一句话？ I don’t know if / whether I can believe it. 主语 谓语 连接词 宾语从句 1.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” 且常跟在ask、know、wonder、decide、unsure、 uncertain等之后 2.if /whether在句中不充当句子成分，但不能省略。 宾语从句的关联词 (2) if/ whether引导的宾语从句 Object clause --- Connecting words(引导词). 注意：在以下几种情况中，两者不能互换, 只能用whether 其后与 or not 连用时， I don’t know __________ he will come or not. 在介词后 The boy worries about ___________ he has broken his mother’s heart. 与动词不定式 (to do) 连用时， I can’t decide _____________ to go or stay. whether whether whether 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。 宾从在句首表强调时 Whether he will attend the meeting, I am not sure. 8 Object clause --- Connecting words(引导词). Complete the sentences with the connecting words. I hope ______ I can pass the exam. I don’t know _________ it will rain tomorrow. We are not sure ________ he will come or not. She asks _________ we want to play basketball. It depends on __________ you keep practicing. Tom hasn’t decided _________ to join the club. He told us ______ he liked science and ____ it could change the world. (that) if / whether whether if / whether whether whether (that) that 9 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? 10 Object clause --- 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 11 Object clause --- Word order(语序) She asks that will we go shopping together. ( ) I want to know if she likes painting. ( ) Nobody knows whether will it rain tomorrow. ( ) I don’t know if he likes this storybook. ( ) Nobody knows who helped the old man. ( ) Judge if the sentences are true of false. F 疑问语序, 应改为we will go 陈述语序 疑问语序, 应改为it will rain 陈述语序 who 作从句主语，语序不变 T F T T 12 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 13 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。 Object clause --- 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 14 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 15 1.The radio says it________cloudy tomorrow. (be) 2.The headmaster hopes everything _________well. (go) 3.Tom says that they_______________(play)basketball at six o’clock yesterday evening. 4.I hear he________________(return)it already. 5.He asked what they_____________at eight last night.(do) 用所给词的适当形式填空。 will be goes were playing has returned were doing Object clause --- Negative Transfer(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. 17 Summary 引导词： that: 引导的从句由 _________ 转化来的； 在句子中___________________. whether / if: 引导的从句由 __________ 转化来的； 意思是 ________。当其后与 or not 连用 / 用于介词后面 / 与不定式连用时, 只能用 ______________. 概念： 用一个 _______ 来充当宾语的成分。 时态 --- 3个规则： ① _______________________. ② _______________________. ③ _______________________. 语序：宾语从句的从句使用 ________ 语序。 句子 陈述句 无词义, 可省略 一般疑问句 是否 whether 主现从任意 主过从必过 真理永一现 陈述 主语+谓语 18 4d. Complete the passage with the correct sentence parts. Then discuss whether you would like to try the learning method suggested. A. by studying maths books B. He suggested that C. He wondered whether D. learning had many challenges E. It is hard to believe 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 20 Read 4c for the key phrases. 年轻的时候 (as此处作 “作为”的意思) 支持 放弃 = want to know 想知道 continue doing… 继续做某事 teach oneself 自学 介绍 方法 (v.) 总结 要点 建议 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 21 Read 4c for the key phrases. 此处表 “深奥难懂” 此处表 “简单易懂” 作为 积极的 无论什么 如此一位天才 考试失败 循序渐进 随着 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. What learning methods are mentioned? 22 Read 4c again for the learning methods suggested. Learners should read and take notes very carefully. Learners should summarize the key points. Learners should stay positive when meeting difficulties. Learners should take things step by step in learning. 23 4d. Complete the passage with the correct sentence parts. Then discuss whether you would like to try the learning method suggested. Learners should read and take notes very carefully. Learners should summarize the key points. Learners should stay positive when meeting difficulties. Learners should take things step by step in learning. A: Would you like to try Hua Luogeng’s learning methods? B: Yes, I’d like to. He told us to read carefully, take notes and summarize key points. A: Why do you want to try it? B: I think it will help me learn better. What about you? A: I … … … 24 $