Unit 1 Wise men in history Grammar课件 2025-2026学年沪教牛津版（广州深圳沈阳通用）九年级英语上册

该初中英语课件核心聚焦八大英语句子类型，通过“王冠制造者狱中思考”的情境故事导入，引出真实语境中的例句，以“情境例句—表格分类—例句对应”为学习支架，帮助学生从具体语境感知过渡到抽象句子类型的归纳与识别。 其特色在于情境化与结构化融合，依托故事语境使语法点具象化，提升语言能力，通过表格分类与例句匹配培养思维品质中的分析归纳能力。如用“How did Archimedes discover the truth?”等情境例句对应特殊疑问句，学生能在语境中掌握语法，提升表达准确性，教师可借助清晰支架和情境素材提高教学效率。

Unit1 Wise men in history Grammar Before Archimedes did the experiment, King: The crown is made completely of gold, isn’t it? Archimedes: I’m not so sure. Question tag 附加问句 Why do we use question tags? To ask for confirmation King: The crown isn’t made completely of gold, is it? Archimedes: No, it isn’t (made completely of gold). Question tag 附加问句 Why do we use question tags? To ask for agreement After Archimedes did the experiment, King: The crown maker tricked me, didn’t he? Archimedes: Yes, he did. After Archimedes did the experiment, Question tag 附加问句 We use question tags to ask for agreement and confirmation. Structure The crown is made completely of gold, isn’t it? The crown isn’t made completely of gold, is it? Structure 1: 前肯+后否 Structure 2: 前否+后肯 Exceptions 1.They have never visited his home, ___ ____ ? 2.There are few apples in the basket,___ ____? 3.He can hardly swim,____ _____? 4.It has no legs,_____ ______? 5.There is little water in the glass,____ _____? 6.They seldom(很少) come late,_____ _____? have they are there can he does it is there do they 当陈述部分有never，seldom(很少), hardly(几乎不)，few，little，nothing(没有) 等否定意义的词时，后面的反意疑问句则为肯定形式 1. He is your uncle, _________? 2. You are not students, __________? 3. He was German, ____________? 4. The Greens weren’t at home last night, _________? Verb isn’t he are you wasn’t he were they be动词的反义疑问句：be+主语 Verb 1. Your mother likes cooking ,_____________? 2. He has an apple, ______________? 3. The plane took off an hour ago, ___________? 4. They had a meeting, ____________? doesn’t she doesn’t he didn’t it didn’t they 实意动词的反义疑问句：do/does/did+主语； don’t/doesn’t/didn’t +主语 Verb 1. Tom can swim very well, __________? 2. Your parents can’t swim, ___________? 3. All of your friends will come to your party, ___________? 4. They won’t come,_________? can’t he can they won’t they will they 情态动词&will的反义疑问句：情态动词& will+主语； Tense They had a meeting, ___________? Your sister likes cooking, _________? They won’t come,_________? didn’t they doesn’t she will they 反义疑问句的时态与前半句保持一致。 Imperative 1. Don’t be late, _____ ______? 2. Have a rest, _____ ______? 3. Speak louder, ______ _____? 4. Don’t wait for me, _____ ____? will you will you will you will you 祈使句的反义疑问句都为will you Imperative 1. Let’s send him to prison, ______ _______? 2. Let us send him to prison, ______ ______? shall we will you Let’s的反义疑问句都为shall we Let us 的反义疑问句为will you Reply That night, the King and the Queen went to have dinner with Archimedes. Queen: Archimedes is clever, isn’t he? King: Yes, he is . Queen: The crown isn’t made completely of gold, is it? King: No, it isn’t 回答需依据事实，且前后一致 事实肯定，用“Yes+肯定回答” 事实否定，用“No+否定回答” (clever) (made completely of gold). Summary Structure 1: 前肯+后否 Structure 2: 前否+后肯 动词、时态、主语保持一致 Question tags (反义疑问句） 祈使句的反义疑问句都为will you； let’s 为shall we 当陈述部分有never，seldom(很少), hardly(几乎不)，few，little，nothing(没有) 等否定意义的词时，后面的反意疑问句则为肯定形式 Practice Queen: You aren’t happy, _______? What happened? King: It’s my new crown. Take a look at it, _______? Queen: It looks beautiful, _________? What’s wrong with it? King: It isn’t made completely of gold. That’s why I’m angry. are you will you doesn’t it Queen: The crown maker tricked you, ________? How did you find out? King: Archimedes told me. Let’s have dinner with him tonight, ________? Queen: OK. didn’t he shall we Everybody loved eating at the corner coffee shop. One of the reasons was Lily, the waitress. She was always friendly. Nothing seemed to worry her. Lily smiled at all of the people in the shop and always got the orders right. Even on a rainy day, Lily’s sweet smile could make everyone happy. 1. Lily was not friendly, _______? _____________ 2. Lily only smiled at her boss, ________? __________ 3. Nothing seemed to worry her, _______? ________ 4. Lily didn’t work in a coffee shop, _______? _______ 5. Lily wasn’t a good waitress, _______? ___________ was she Yes, she was. didn’t she No, she didn’t . did it No, it didn’t. did she Yes, she did. was she Yes, she was. At that moment, the crown maker was staying alone in the prison, thinking to himself. …… Sentence types Positive statement肯定句 Negative statement否定句 Yes/No question一般疑问句 Wh-question特殊疑问句 Alternative question选择疑问句 Tag question反意疑问句 Imperatives 祈使句 Exclamations 感叹句 The crown maker may think like this. How did Archimedes discover the truth? He's so clever, isn't he? King Hiero sent me to prison. What a lonely place this is! Will he let me out soon? How long do I have to stay in this place, a month or a year? I don't want to stay here any longer. Please let me out! Sentence types Example Statements Positive statement 肯定句 Negative statement 否定句 Questions Yes/No question 一般疑问句 Wh-question 特殊疑问句 Alternative question 选择疑问句 Tag question 反意疑问句 Imperative 祈使句 Exclamation 感叹句 How did Archimedes  discover the truth?  He’s so clever, isn’t he? King Hiero sent me to prison. What a lonely place this is! Will he let me out soon? How long do I have to stay in this place, a month or a year? I don’t want to stay  here any longer.  Please let me out! $