Unit 12 单元语法：过去完成时、宾语从句（精讲课件）-2025-2026学年九年级英语全一册单元知识点精讲精练（人教版）

E L N G I S H 九 Unit12 Life is full of the unexpected. 人教版初中英语语法 年 级 全 一 册 版权声明 感谢您下载平台上提供的PPT作品，为了您和熊猫办公以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！熊猫办公将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ 1.在熊猫办公出售的PPT模板是免版税类（RF：Royalty-Free）正版受《中国人民共和国著作法》和《世界版权公约》的保护，作品的所有权、版权和著作权归熊猫办公所有，您下载的是PPT模板素材的使用权。 2.不得将熊猫办公的PPT模板、PPT素材，本身用于再出售，或者出租、出借、转让、分销、发布或者作为礼物供他人使用，不得转授权、出卖、转让本协议或者本协议中的权利。 人教版9年级全一册（单元） 语法点 Unit 1. How can we become good learners? * 表达方式手段材料的介词 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 版权声明 感谢您下载平台上提供的PPT作品，为了您和熊猫办公以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！熊猫办公将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ 1.在熊猫办公出售的PPT模板是免版税类（RF：Royalty-Free）正版受《中国人民共和国著作法》和《世界版权公约》的保护，作品的所有权、版权和著作权归熊猫办公所有，您下载的是PPT模板素材的使用权。 2.不得将熊猫办公的PPT模板、PPT素材，本身用于再出售，或者出租、出借、转让、分销、发布或者作为礼物供他人使用，不得转授权、出卖、转让本协议或者本协议中的权利。 2 过去完成时 1 宾语从句 2 目录 CONTENTS 行业PPT模板http://www.XX.com/hangye/ Unit12 Life is full of the unexpected. PART 01 过去完成时 过去完成时用于表示在过去某个特定时间或动作之前，就已经发生并完成了的动作。它强调的是 “过去的过去” 这一时间关系，即某一动作在过去另一动作之前已结束。 过去已经完成 或持续到将来 过去 现在 1. 过去完成时所描述的动作，是特指在过去某一明确时间点之前就已发生的动作。 2. 用过去完成时表达的动作，必然是在过去某个特定时间（或过去另一动作）之前就已经完成的。 将来 过去完成时的时间标志 时间标志结构 示例句子 by + 过去时间点 By the end of last year, we had finished half of the project. 到去年年底时，我们已经完成了项目的一半。 by the time + 过去从句 By the time she arrived at the station, the train had already left. 等她到车站时，火车已经开走了。 before + 过去时间 / 从句 He had learned 1000 English words before he entered middle school. 他上初中前就已经学了 1000 个英语单词。 until + 过去时间 / 从句 She hadn’t eaten anything until her mother came back last night. 昨晚直到妈妈回来，她才吃了点东西。 过去完成时的构成 肯定句：主语 + had + 动词的过去分词 + 其他成分。 She had finished her homework before her parents came back. 在父母回来之前，她已经做完了作业。 By the time we arrived, the party had already started. 我们到达时，派对已经开始了。 They had lived in that house for ten years before they moved. 他们搬家前，在那栋房子里住了十年。 过去完成时的构成 He had not visited Paris before last summer. 去年夏天之前，他从未去过巴黎。 By noon, we had not received any news from them. 到中午时，我们还没有收到他们的任何消息。 She had not finished the book when I asked her about it. 我问她的时候，她还没看完那本书。 否定句：主语 + had+ not + 动词的过去分词 + 其他成分。 过去完成时的构成 一般疑问句：Had+ 主语 + 动词的现在分词 + 其他成分？ Had she finished her work before the meeting began? 会议开始前她已经完成工作了吗？ Had they arrived at the station when the train left? 火车开走时他们已经到车站了吗？ Had you seen this movie before last night? 昨晚之前你看过这部电影吗？ 过去进行时的构成 特殊疑问句：特殊疑问词 + had+一般疑问句 + 其他成分？ When had they left the city before the storm hit? 暴风雨来临前，他们是什么时候离开这座城市的？ What had she prepared for the party before her friends arrived? 朋友们到之前，她为派对准备了什么？ How many songs had the band played by the time you got to the concert? 你到演唱会现场时，乐队已经演奏了多少首歌？ 过去完成时的用法 (1)表示在过去之前已经发生的动作，一般需有过去的某一时间作参照。 By the time the firemen arrived, the building had burned for an hour. 消防员赶到时，大楼已经烧了一个小时了。 更早的过去 过去 现在 将来 the building had burned for an hour By 9 o’clock last night, I had finished all my homework. 到昨晚 9 点时，我已经做完了所有作业。 When Tom called me, I had already eaten dinner. 汤姆给我打电话时，我已经吃过晚饭了。 The rain had stopped by the time we walked out of the cinema. 我们走出电影院时，雨已经停了。 He found the letter his mom had left on the table an hour earlier. 他发现了妈妈一小时前留在桌子上的信。 读 一 读 (2)表示从过去某个时间开始一直持续到过去另一个时间的动作或状态。Before he changed jobs last year, he had worked in that company for ten years. 去年换工作之前，他已经在那家公司工作了十年。 更早的过去 过去 现在 将来 he changed jobs he had worked in that company for ten years He began to work in that company 过去完成时的用法 (3)表示“意愿、打算”的动词如 hope, mean, want, think, expect, plan, intend等的过去完成时表示“原本想……(但事实上并没有完成)”之意。 I had hoped to finish the report today, but an unexpected meeting delayed me. 我原本希望今天完成报告，但一场突发会议耽误了我。 She had meant to call her mom last night, but she fell asleep as soon as she got home. 她昨晚原本打算给妈妈打电话，但一到家就睡着了。 They had planned to travel to Japan this spring, but the sudden illness made them cancel the trip. 他们原本计划今年春天去日本旅行，但突发疾病让他们取消了行程。 PART 02 宾语从句 宾语从句是在句中承担宾语功能的从句。宾语从句一般位于主句的及物动词之后（构成动词的宾语从句）、介词之后（构成介词的宾语从句）或形容词之后（构成形容词的宾语从句），分别充当相应成分的宾语。 宾语从句 三要素 引导词（连接词） 语 序 时 态 They wanted to know if we could join their team. 引导词（连接词）- if 语序：陈述句语序 时态：主句过去时，从句过去时 宾语从句的连接词 从属连词 that, whether, if; 连接代词 who, whom, whose, which, what ; 连接副词 when, where, why, how 1.由从属连词 that 引导的宾语从句 that 引导的从句表示陈述一件事实，主句谓语动词表示确定，不疑问；that在句中无任何意义，不充当句子成分，常省略。 My dad told me (that) we will go to the zoo this weekend. 爸爸告诉我这周末我们要去动物园。 I believe (that) hard work can lead to success. 我相信努力付出能带来成功。 that 可省略 2.由从属连词 whether, if 引导的宾语从句 whether/if引导的从句大多由一般疑问句作直接引语变化而来，常放在 ask, care, wonder, find out等后引导从句。whether/ if 在从句中不作成分，但含有“是否”之义，在句中不可省略。 She cares whether / if her favorite singer will hold a concert in this city. 她关心她最喜欢的歌手是否会在这座城市开演唱会。 We need to find out if / whether the library is open on weekends. 我们需要弄清楚图书馆周末是否开放。 He often wonders whether / if his parents will be proud of his grades. 他经常想知道父母是否会为他的成绩感到骄傲。 可用 whether/ if 的情况 主句谓语动词，表示疑问不确定含义，要用疑问代词引导宾语从句，并在从句中担任句子成分，具有一定的意义，不可省略。 She doesn’t know what she should buy for her mother’s birthday. 她不知道应该给妈妈买什么生日礼物。 Could you tell me where the nearest post office is? 你能告诉我我最近的邮局在哪里吗？ They are discussing who will be in charge of the project. 他们正在在讨论谁将负责这个项目。 3. 由连接代词: Who, whom, whose, which, what 主句谓语动词，表示疑问不确定含义，要用疑问引导宾语从句，并在从句中担任句子成分，具有一定的意义，不可省略。 He can’t remember when he last saw this old photo. 他记不清上次看到这张旧照片是什么时候了。 I still don’t understand how she solved this difficult math problem. 我还是不明白她是怎么解出这道难的数学题的。 The students are asking which book they need to read for the next class. 学生们正在问下节课需要读哪本书。 4. 连接副词引导的宾语从句: where, how, why, when 宾语从句的时态 一、主句是一般现在时 从句可根据实际情况，用任意时态（不受主句限制）。 I know he lives in Beijing. 我知道他住在北京。 （一般现在时，陈述客观事实） She says she will visit her grandparents next week. 她说她下周要去看望祖父母。 （一般将来时，表未来计划） We think they have finished their work. 我们认为他们已经完成了工作。 （现在完成时，表已完成的动作） 二、主句是一般过去时 从句通常用过去的某种时态（体现 “主过从过”） She told me she was reading a novel. 她告诉我她正在读一本小说。 They planned they would go hiking the next day. 他们计划第二天去远足。 I found that I had left my keys at home. 我发现我把钥匙落在家里了。 宾语从句的时态 三、客观真理 / 永恒事实 如果从句陈述的是客观真理、科学常识或永恒不变的事实，无论主句是什么时态，从句都用一般现在时。 The teacher said the earth goes around the sun. 老师说地球绕着太阳转。 My dad told me light travels faster than sound. 爸爸告诉我光比声音传播得快。 宾语从句的时态 unhappy/sad worried angry nervous glad happy 1．When I got home last night, the rain ______ already. A．stops B．will stop C．has stopped D．had stopped 2．By noon, that young delivery man _____ delivering over 20 orders and felt tired. A．had completed B．completed C．would complete D．completes 3．When he ________ the cinema last night, the film ________ for thirty minutes. A．arrived at; had been on B．got; had been on C．arrived in; began D．reached; had begun 4．Stan went to the police station this morning because someone ____ his motorcycle. A．has stolen B．was stealing C．would steal D．had stolen D A 课外拓展 D A 5．When Alice looked for the copy of Harry Potter, she found that it _______ by someone else. A．is borrowed B．was borrowed C．has been borrowed D．had been borrowed 6．Mike ________ watering the flowers before his father told him to do so. A．will finish B．would finish C．has finished D．had finished 7．My wife and I ________ a couple of times before we got to know each other. A．met B．meet C．had met D．are meeting 8．Jenny _____ some photography skills for several months before she joined the club. A．was learning B．has learned C．had learned D．will learn 9．By the end of last term, all the projects ________. A．had completed B．have been completed C．had been completed D．were completed D D C C C 10．The ________ look on his face suggested that he ________ the exam. A．disappointing; failed B．disappointed; failed C．disappointing; had failed D．disappointed; had failed 11．By the time he finished his college education, he ______ nine years in Yunnan. A．will spend B．had spent C．has spent D．spends 12．By the time the ambulance came, his heart ________beating. A．stopped B．has stopped C．had stopped D．would stop 13．By the time I called my friend to cancel our visit, she _____ the tickets to the museum. A．had booked B．has booked C．booked D．books 14．Emma ____ French for years before visiting France last summer. A．studies B．has studied C．had studied D．is studying D B C C A 15．The saying “Enjoy your day, come rain or shine” tells us _________. A．why should we enjoy ourselves B．when we should come C．how important it is to enjoy our life D．what is the weather like 16．—Peter, what does “Two heads are better than one.” mean? —The saying tells us ________. A．when people must keep cool B．how can we lead others C．why we should work together D．how many people we need 17．—After an illness, I truly understand the saying: Happiness lies first of all in health. —Yes, it tells us ____________. A．that being healthy is very important B．where we can find health C．how can we be happy D．why should we be healthy C C A 18．—I wonder ________. —You should avoid looking at the phone screen for a long time first. A．what can I do to protect my eyes B．why I should protect my eyes C．how I can protect my eyes 19．The saying “Knowledge starts with practice” tells us ________. A．what is knowledge B．how we get knowledge C．when we start practicing 20．—I am not sure ________. —Let’s call her and ask her about it. A．whether she likes the movie B．when will she come back C．where does she live C B A B A C 21．—Do you know ________?   —Next Friday. A．how would the sports meeting start B．when the sports meeting will start C．when will the sports meeting start 22．—Could you tell me ________? —This Sunday morning. A．when we will do volunteer work in the community B．which community we will do volunteer work in C．who will do volunteer work in the community 23．Can you tell me ________? A．where does he live B．how did he come here yesterday C．what his job is D．that he is good at English E L N G I S H THE END 版权声明 感谢您下载平台上提供的PPT作品，为了您和熊猫办公以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！熊猫办公将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ 1.在熊猫办公出售的PPT模板是免版税类（RF：Royalty-Free）正版受《中国人民共和国著作法》和《世界版权公约》的保护，作品的所有权、版权和著作权归熊猫办公所有，您下载的是PPT模板素材的使用权。 2.不得将熊猫办公的PPT模板、PPT素材，本身用于再出售，或者出租、出借、转让、分销、发布或者作为礼物供他人使用，不得转授权、出卖、转让本协议或者本协议中的权利。 $$