Unit 1 Wise men in history第3课时grammar课件(共51张PPT)+教案+导学案

中小学教育资源及组卷应用平台 牛津深圳版英语九年级上册第3课时教学设计 课题 Wise men in history 单元 Unit 1 学科 英语 年级 九年级 学习目标与核心素养 1. Grasp the structure and usage of tag questions. 2. Grasp the sentence structure and usage of declarative sentence, interrogative sentence, imperative sentence and exclamatory sentence. 3. Flexible use of tag questions and four kinds of simple sentences. 重点 1. Grasp the structure and usage of tag questions. 2. Grasp the sentence structure and usage of declarative sentence, interrogative sentence, imperative sentence and exclamatory sentence. 难点 Flexible use of tag questions and four kinds of simple sentences. 教学过程 教学环节 教师活动 学生活动 设计意图 导入新课 Lead inLet the Ss watch a video about tag question and have a free talk:What is tag question? What is it’s characteristics? Watch a video about tag question and have a free talk. 以观看视频方式导入新课，吸引学生注意力。 Let’s reviewLet the Ss fill in the blanks.1. I don’t think Jack is telling the _____ (true).2. He asked the king for some gold of the same _____(weigh).3. We will be _____(send) to prison if we break the law. 4. However, she began _____(doubt) that the story was not real. 5. My family are not in _____(agree) on where to go for our holiday. Fill in the blanks 复习上节课所学重点单词短语，巩固所学知识。 讲授新课 Let’s learnLet the Ss read the example sentences about tag question. Then sum up the rules.一、定义：当我们陈述了一个事实，而又不是很有把握，就可以在陈述句后附加一个简短问句，称为反意疑问句。 例：1. She is a student, isn’t she?2. We speak Chinese, don’t we?二、结构：结构一： 前肯，+ 后否 eg. She is a student, isn’t she?结构二： 前否，+ 后肯 eg. She isn’t a student, is she?三、各类动词的反义疑问句A. 含be (is, are, was, were)1. --You are from America, aren’t you? --Yes, I am. /No, I’m not.2. --The Green weren’t at home last night, were they?????? --Yes, they were. /No, they weren’t.注意：陈述部分主谓语是I am...时，反意疑问句用aren’t I 或ain’t I。　 e.g. I’m working now, aren’t I? 小结：陈述句谓语动词是be，附加句用前句be+主格B.情态动词的反意疑问句1. --You can speak French, can’t you?? --Yes, I can. /No, I can’t.2. The students must study hard, mustn’t they? 小结：陈述句有情态动词时，附加句部分应用情态动词+代词主格C. 实义动词———助动词do/does/did1. --You often watch TV in the evening, don’t you?? --Yes, I do. /No, I don’t.2. --The rain stopped, didn’t it?? --Yes, it did. /No, it didn’t.小结：陈述句是一般现在时或过去时（谓语动词是实义动词），附加句用陈述句时态的相应助动词+人称代词主格。D. 一般将来时———助动词will1. --The boys will play games, won’t they??? --Yes, they will. /No, they won’t.2. --It won’t stop raining, will it??? --Yes, it will. /No, it won’t.小结：陈述句为一般将来时，附加句部分的谓语动词应用will+人称代词主格。E. 现在完成时———助动词have/has1. --You have been to Shanghai before, haven’t you?? --Yes, I have. /No, I haven’t.2. --Marry hasn’t lived in the countryside, has she ... ...