2025年中考英语语法复习+情态动词的用法课件

情态动词 的用法 我是谁? 我在哪儿? 我要干嘛? 表示说话人的情感和态度 动词原形的前面（情态动词+do） 和动词原形一起构成谓语。 情态动词萌新三连 Jenny Jenny’s family 这和情态动词有什么关系呢？ Hello, I am Jenny’s dad, I can do a lot of things. 多才多艺的爸爸 can表示现在或将来的能力，意为“能够”。 I can cook. I can drive a car. I can play the drum. I can play the accordion(手风琴). could表示过去的能力。 Eight years ago… I could dance. I could swim. I couldn’t cook. could的用法 ______ I go now？ --Yes, you ______ ______ I use you phone? --Yes, you ______ can 用于疑问句表示请求、征求意见； could 用于疑问句表示更加委婉的语气（非过去式）,回答用can。 Can Could can can Can or Could？ can/could用于疑问句 This is my younger brother George, he is very polite(礼貌的). may/might 表提出请求、征求意见。 might语气更委婉。 懂礼貌的乔治 May I come in? May I watch TV after supper? Might I ask you a question? ——May I watch TV after supper? —— Yes, you _____. —— No, you _________. may mustn’t may表“许可”的否定回答是mustn't。 may用于疑问句 must表“必须、一定”(主观上的要求)。 I am Jenny’s grandpa. I am a boss. And I like to give orders（命令）. 发号施令的爷爷 You must finish the job today. You must come on time. You must send all the emails. To support my family, I have to work hard. have to的用法 have to表客观上“不得不”。 To keep fit, I have to get up early to do exercise. We have to… We must… As a student hand in our homework not be late for class clean our classroom take exams respect our teachers get up at seven everyday 互动问答 —Must we hand in(上交) our homework today? — Yes, you must. — No, you needn’t/don’t have to. 回答must引出的问句时，否定的回答不能用mustn't，而要用needn't或don't have to。 must用于疑问句 Should意为“应该”，表示建议、劝告、命令。 This is my Mom, she always gives me advice. 谆谆教诲的妈妈 You should look after your brother. You should bring a umbrella on a rainy day. shall的用法 You shall suffer for this. 你会为此事吃苦头的。 （表威胁） Tell him that he shall have the book tomorrow. 告诉他这本书明天给他。 (表允诺). shall在陈述句中表示允诺、告诫、威胁、命令、规定等，主要用于第二、三人称。 Persons under 18 shall not be employed in night work． 不满十八岁的人不得雇佣干夜间工作。 (表规定) will/shall用于疑问句 Shall I get a chair for you? What shall we do this evening? Will you pass me the book? shall用于第一人称，表示征求意见和询问。 will用于第二人称，表示询问、请求。 敢表达的奶奶 You needn’t worry. I am Jenny’s grandma. I am very willing to give my opinion in daily life. You needn't go there now. need表示“需要”，做情态动词通常用于否定句和疑问句。 Need I come? I am Jenny, I am a person of strong will（意志力）. will表示意志、愿望和决心。 意志力满满的简妮 I will do my best to help others. I will work hard to be a doctor. 我是谁? 我在哪儿? 我要干嘛? 表示说话人的情感和态度 动词原形的前面（情态动词+do） 和动词原形一起构成谓语。 情态动词萌新三连 课程回顾 课程回顾 can/could表示能力、许可或请求。 may/might表提出请求、征求意见。 must/have to表示必须、不得不。 课程回顾 should表示劝告、建议、命令。 need表示需要。通常用于否定句和疑问句。 will表示意志、愿望和决心。 3840.0 3840.0 7248.0 6336.0 null 5040.0 4464.0 11424.0 4080.0 null 4512.0 null 9432.0 null 8072.0 $$