Unit 3 单元语法：特殊疑问词引导的宾语从句、情态动词（精讲课件）-2024-2025学年九年级英语全一册单元语法精讲精练（人教版）

Unit 3 Could you please tell me where the restrooms are？ 人教版初中英语语法 九年级全一册 1 人教版8年级上册（单元） 语法点 Unit 1. How can we become good learners? * 方式介词 by, with, in Unit 2 . I think that moon cakes are delicious! * that/ if/ whether引导的宾语从句 * 感叹句 Unit 3. Could you please tell me where the restrooms are？ * 特殊疑问词引导的宾语从句 * 情态动词 Unit 4. I used to be afraid of the dark.  * used to用法 *一般现在时 *一般过去时 Unit 5. What are the shirts made of?  *一般现在时的被动语态 Unit 6. When was it invented? *一般过去时的被动语态 Unit 7. Teenagers should be allowed to choose their own clothes * 含有情态动词的被动语态 Unit 8. It must belong to Carla * 情态动词表推测 （can could should might must) Unit 9. I like music that I can dance to * 定语从句 Unit 10. You are supposed to shake hands. * if条件句 * be supposed to *状语从句 Unit11. Sad movies make me cry * make的使役用法 Unit12. Life is full of the unexpected * 过去完成时 * 宾语从句 Unit 13. We are trying to save the earth! * 现在进行时 *现在完成时 *被动语态 Unit 14. I remember meeting all of you in Grade 7 * 一般现在时 *一般过去时 *一般将来时 2 CONTENTS 02 01 情态动词 特殊疑问词引导的宾语从句 Unit 3. Could you please tell me where the restrooms are？ * 3 特殊疑问词引导 的宾语从句 4 什么是 疑问词？ 当宾语从句是特殊疑问句时，疑问词就是宾语从句的引导词。这时的引导词分为连接代词和连接副词，他们都在从句中作一定成分，不可省略。 5 词类 在句中的功能 词汇 含义 连接代词 除在句中起连接作用外，还可在宾语从句中作主语、宾语、表语或定语 who 谁（主格） whom 谁（宾格） whose 谁的 what 什么 which 哪一个 连接副词 除在句中起连接作用外，还可在宾语从句中作状语 when 什么时候 where 在哪里 how 怎样；如何 why 为什么 连接词的功能及含义 6 看看句中的 疑问代词 Do you know who has won the first prize?  你知道谁得了一等奖吗？   Have you decided which you should buy, the red one or the blue one?  你决定买哪一个了吗？买红色的还是蓝色的？ She asked whose hair band that was. 她问那是谁的发带。  The book will show you what the students should do. 这本书会告诉你学生们应该做什么。 7 看看句中的 疑问副词   She didn’t tell us when she would get up.   她没告诉我们她什么时候会起来。    Nobody knows where these toys can be bought.   没人知道哪里能买到这些玩具。 Could you please tell me how you read the book?   你能告诉我你是怎么读这本书的？ I didn’t know why he was so angry. 我不知道他为什么这么生气。 8 宾语从句要用陈述语序（主语+谓语）当特殊疑问句作宾语从句时，大家一定要注意语序！ 9 将下列句子改为宾语从句。 1.When does the train arrive? Please tell me. ________________________________________ 2.What does he do? Do you know? ________________________________________ 3.Where did he go ? He asked the boys. ________________________________________ 4.Which one will you select ? Tom’s mother asked him. _________________________________________________ Please tell me when the train arrives Do you know what he does? He asked the boys where he would go. Tom’s mother asked him which one he would select. 从句语序 主语+谓语 10 宾语从句的时态 主过从必过，主现从随便，真理永一现 11  Sue thought that you had been to the party.   苏以为你已经去参加舞会了。 Sue thinks that you have finished your homework.   苏以为你已经完成作业了。 Sue thought that the earth goes round the sun. .   苏认为地球围着太阳转。 主过从必过，主现从随便，真理永一现 主过从必过 主现从随便 真理永一现 12 有的时候，宾语从句会后移，It做形式宾语放 在句首，而真正的宾语从句放在句子后边。 It is agreed that we should finish work tomorrow. 大家都同意明天 结束工作。 13 情态动词 14 情态动词表示说话人的语气和情绪，不能单独作谓语，必须加上动词原形一起才能构成谓语。 常见的情态动词有can, could, may, might, must, have to, shall, should, will, would, ought to, need, dare等。 15 本单元重点… can could should need 16 情态动词 用法 例句 can can是基本形式，表示现在的能力或可能性。语气较直接。 He can speak a little English now. 他现在会说一点英语。 （强调现在的能力） Can you help me with this? 你能帮我做这个吗？ could could是can的过去式形式，强调过去的能力或可能性。语气较委婉。 She could play the piano when she was five. 她在五岁时会弹钢琴。（强调她过去的能力） Could you please tell me where the nearest post office is?您知道最近的邮局在哪里吗？ should should表示义务、责任时意为“应该” Drivers should obey the speed limit. 司机应当遵守限速的规则。 Children should be taught to speak the truth. 要教孩子们说真话。 need 表示没有必要或询问是否有必要的需要;必须;常与to连用 I need to finish my homework before dinner. 我需要在晚饭前完成我的作业。 She needs to go to the doctor tomorrow. 她明天需要去看医生。 17 含情态动词句型基本结构 陈述句 ： 主语+情态动词+ 动词原形 She could play the piano when she was five. 一般疑问句 ： 情态动词+主语+ 动词原形 Could she play the piano when she was five. 特殊疑问句：特殊疑问词+情态动词+主语+动词原形 What could she play the piano when she was five? 18 引导词 语序 特殊疑问词引导的 宾语从句 who, whom, whose, which, what 疑问代词 疑问副词 无论主句是陈述句还是疑问句，也无论主从 句是什么引导词，宾语从句一律用陈述语序。 when,where,why,how —Excuse me, could you tell me where they will go? —They will go to the park. 19 课本练一练 特殊疑问词引导的宾语从句 20 课本练一练 Could you tell me where I can buy some grapes or other fruit? Excuse me, do you know how this CD player works? Can you tell me how to get to the Central Library? I wonder if the Italian restaurant nearby is open on Mondays. 21 课本练一练 Excuse me, can you tell me where the post office is? Pardon me, do you know when the bike shop closes? Pardon me, do you know if there is a bank in the shopping center? 22 拓展练一练 1．You ____ eat too much food before you go to bed, or it’s bad for you. A．can B．could C．shouldn’t D．would 2．—Lily, _____ you give me a hand? I can’t carry the heavy box by myself. —Sure, let me help you. A．could B．must C．should D．need 3．—________ you cook dishes? —Yes, I can. But they are simple. A．Can B．Would C．Need D．Could 4．—________ he do in the club? —He can play chess. A．What does B．How can C．Where can D．What can C A A D 23 拓展练一练 5．—Do you know ______? —Next Sunday morning. A．when will we visit the Science Museum B．when we will visit the Science Museum C．when did we visit the Science Museum D．when we visited the Science Museum 6．I want to know ______ return the book to me? A．who you will B．where will you C．when will you D．when you will B D 24 拓展练一练 7．—Mum, could you tell me ______? —Someone who can make you a better person. A．what makes good friends B．what were true friends like C．who should I ask for help D．who I should make friends with 8．—I wonder _____. —Someone who can make me a better person. A．how you often meet your friends B．how do you make your friends happy C．who you want to make friends with D．who do you spend weekends with D C 25 THE END 26 $$