Unit4 Section A同步精讲讲义（语法）2026-2027学年人教版九年级英语上册

本初中英语讲义聚焦九年级上册Unit4 Section A特殊疑问词引导的宾语从句，系统梳理从基础定义（主句常用动词、从句陈述语序）到八大引导词（what/who/whose等）分类，再到语序、时态、标点三大规则的学习支架，构建完整知识脉络。 资料通过单项选择、引导词填空、合并句子分层练习，强化规则应用，助力学生提升语言能力（准确理解与表达从句）和思维品质（分析语境选择引导词）。课中辅助教师系统授课，课后便于学生自主练习，查漏补缺，巩固语法知识。

九年级上册Unit4 Section A 同步精讲讲义（语法-宾语从句2） 基础定义 由特殊疑问词引导宾语从句，主句常用动词：know / wonder / remember / understand / tell / find out，从句必须改为陈述语序（主语在前，谓语在后），不能保留疑问倒装。 八大引导词 what（事物）、who（人，主格）、whose（谁的，表所属）、which（哪一）、when（时间）、where（地点）、why（原因）、how（方式；how many表数量） 三大必考规则 1. 语序：一律「疑问词 + 主语 + 谓语」 错误：I wonder where did he go. 正确：I wonder where he went. 2. 时态：主句现在时，从句按需用时态；主句过去时，从句对应换成过去类时态。 3. 标点：主句为陈述句，句末只用句号，不加问号。 配套练习 单项选择 1. I can’t remember ______ I left my shopping list yesterday. A. what B. where C. who D. whose 2. Could you tell me ______ we can link new knowledge with old ones? A. how B. which C. when D. why 3. He wonders ______ memory is easier for young people. A. what B. where C. who D. why 4. Do you know ______ girl shared useful memorizing skills with us? A. who B. whose C. which D. when 5. I don’t understand ______ the teacher meant in that sentence. A. how B. what C. where D. when 6. Nobody knows ______ the memory speech will start. A. whose B. why C. which D. when 7. She asks ______ notebook lies on the desk. A. whose B. who C. what D. where 8. We want to find out ______ learning method works best for us. A. who B. which C. why D. how 9. Billy forgot ______ he needed to buy on his way home. A. where B. when C. what D. whose 10. The professor explained ______ our brain keeps short memory. A. how B. who C. whose D. which 11. Can you guess ______ will give us memory tips after class? A. when B. where C. why D. who 12. He didn’t know ______ he lost his exercise book. A. what B. whose C. where D. which 13. Do you know ______ kinds of memory skills there are? A. how B. what C. who D. when 14. I’m not clear ______ short-term memory fades fast. A. which B. why C. where D. whose 15. She wondered ______ student invented memory palace. A. when B. whose C. which D. how 16. No one told me ______ we will play memory games together. A. who B. when C. what D. whose 17. I want to know ______ advice the expert will offer us. A. what B. where C. why D. who 18. They discussed ______ they could do to stop forgetting words. A. whose B. how C. when D. what 19. Could you tell me ______ we will hold the sharing meeting? A. which B. whose C. where D. what 20. He finally realized ______ grandpa’s memory trick is very helpful. A. who B. whose C. when D. why 引导词填空 1. I can’t remember ______ I put my memory notebook. 2. Do you know ______ we can train our brain daily? 3. He doesn’t understand ______ forgetting happens so often. 4. Please tell me ______ student won the memory competition. 5. We wonder ______ advice the teacher will share. 6. Nobody knows ______ the memory lecture will take place. 7. She asks ______ textbook is left on the chair. 8. I want to find out ______ memorizing trick works better. 9. Billy forgot ______ he should prepare for the speech. 10. The expert explained ______ long-term memory forms. 11. Can you guess ______ will teach us memory palace? 12. He didn’t know ______ he left his homework yesterday. 13. I don’t know ______ memory ways we need to practise. 14. We all wonder ______ short memory is unstable. 15. She asked ______ classmate created this simple skill. 16. No one told us ______ we will take the memory test. 17. Do you know ______ methods help memorize articles quickly? 18. They talked about ______ they can do to fix bad memory. 19. Could you ask ______ we meet to exchange learning skills? 20. He understood ______ this old memory method works well. 合并句子 1. Where did I put my key? I can’t remember. ______________________________________________________________ 2. How can we improve our memory? The professor told us. ______________________________________________________________ 3. Why do we easily forget words? He wants to know. ______________________________________________________________ 4. Who will share memory skills? Do you know? ______________________________________________________________ 5. What should we bring to the lecture? Billy forgot. ______________________________________________________________ 6. When will the memory speech begin? No one knows. ______________________________________________________________ 7. Whose notebook is this? She asks the monitor. ______________________________________________________________ 8. Which trick helps memorize numbers best? We want to find out. ______________________________________________________________ 9. How many ways can we use to remember poems? Can you tell me? ______________________________________________________________ 10. What can we do to train our brain? They discussed it. ______________________________________________________________ 学科网（北京）股份有限公司 $ 九年级上册Unit4 Section A 同步精讲讲义（语法-宾语从句2） 基础定义 由特殊疑问词引导宾语从句，主句常用动词：know / wonder / remember / understand / tell / find out，从句必须改为陈述语序（主语在前，谓语在后），不能保留疑问倒装。 八大引导词 what（事物）、who（人，主格）、whose（谁的，表所属）、which（哪一）、when（时间）、where（地点）、why（原因）、how（方式；how many表数量） 三大必考规则 1. 语序：一律「疑问词 + 主语 + 谓语」 错误：I wonder where did he go. 正确：I wonder where he went. 2. 时态：主句现在时，从句按需用时态；主句过去时，从句对应换成过去类时态。 3. 标点：主句为陈述句，句末只用句号，不加问号。 配套练习 单项选择 1. I can’t remember ______ I left my shopping list yesterday. A. what B. where C. who D. whose 2. Could you tell me ______ we can link new knowledge with old ones? A. how B. which C. when D. why 3. He wonders ______ memory is easier for young people. A. what B. where C. who D. why 4. Do you know ______ girl shared useful memorizing skills with us? A. who B. whose C. which D. when 5. I don’t understand ______ the teacher meant in that sentence. A. how B. what C. where D. when 6. Nobody knows ______ the memory speech will start. A. whose B. why C. which D. when 7. She asks ______ notebook lies on the desk. A. whose B. who C. what D. where 8. We want to find out ______ learning method works best for us. A. who B. which C. why D. how 9. Billy forgot ______ he needed to buy on his way home. A. where B. when C. what D. whose 10. The professor explained ______ our brain keeps short memory. A. how B. who C. whose D. which 11. Can you guess ______ will give us memory tips after class? A. when B. where C. why D. who 12. He didn’t know ______ he lost his exercise book. A. what B. whose C. where D. which 13. Do you know ______ kinds of memory skills there are? A. how B. what C. who D. when 14. I’m not clear ______ short-term memory fades fast. A. which B. why C. where D. whose 15. She wondered ______ student invented memory palace. A. when B. whose C. which D. how 16. No one told me ______ we will play memory games together. A. who B. when C. what D. whose 17. I want to know ______ advice the expert will offer us. A. what B. where C. why D. who 18. They discussed ______ they could do to stop forgetting words. A. whose B. how C. when D. what 19. Could you tell me ______ we will hold the sharing meeting? A. which B. whose C. where D. what 20. He finally realized ______ grandpa’s memory trick is very helpful. A. who B. whose C. when D. why 引导词填空 1. I can’t remember ______ I put my memory notebook. 2. Do you know ______ we can train our brain daily? 3. He doesn’t understand ______ forgetting happens so often. 4. Please tell me ______ student won the memory competition. 5. We wonder ______ advice the teacher will share. 6. Nobody knows ______ the memory lecture will take place. 7. She asks ______ textbook is left on the chair. 8. I want to find out ______ memorizing trick works better. 9. Billy forgot ______ he should prepare for the speech. 10. The expert explained ______ long-term memory forms. 11. Can you guess ______ will teach us memory palace? 12. He didn’t know ______ he left his homework yesterday. 13. I don’t know ______ memory ways we need to practise. 14. We all wonder ______ short memory is unstable. 15. She asked ______ classmate created this simple skill. 16. No one told us ______ we will take the memory test. 17. Do you know ______ methods help memorize articles quickly? 18. They talked about ______ they can do to fix bad memory. 19. Could you ask ______ we meet to exchange learning skills? 20. He understood ______ this old memory method works well. 合并句子 1. Where did I put my key? I can’t remember. ______________________________________________________________ 2. How can we improve our memory? The professor told us. ______________________________________________________________ 3. Why do we easily forget words? He wants to know. ______________________________________________________________ 4. Who will share memory skills? Do you know? ______________________________________________________________ 5. What should we bring to the lecture? Billy forgot. ______________________________________________________________ 6. When will the memory speech begin? No one knows. ______________________________________________________________ 7. Whose notebook is this? She asks the monitor. ______________________________________________________________ 8. Which trick helps memorize numbers best? We want to find out. ______________________________________________________________ 9. How many ways can we use to remember poems? Can you tell me? ______________________________________________________________ 10. What can we do to train our brain? They discussed it. ______________________________________________________________ 参考答案+详细解析 一、单项选择 答案&逐题解析 1. 答案：B 解析：询问地点用where；what事物，who人，whose所属，不符。 2. 答案：A 解析：询问训练、记忆的方式，用how。 3. 答案：D 解析：想知道年轻人记忆力更好的原因，why表原因。 4. 答案：C 解析：which修饰girl，指“哪一位”。 5. 答案：B 解析：what指代老师说话的内容，作宾语。 6. 答案：D 解析：询问讲座开始时间，when表时间。 7. 答案：A 解析：whose表示“谁的”，修饰笔记本。 8. 答案：B 解析：which指代多种记忆方法里的一种。 9. 答案：C 解析：what指代路上要买的物品。 10. 答案：A 解析：教授讲解大脑储存短期记忆的方式，用how。 11. 答案：D 解析：who指代分享技巧的人，从句主语。 12. 答案：C 解析：询问丢失作业本的地点，where。 13. 答案：A 解析：how many固定搭配，询问记忆方法的数量。 14. 答案：B 解析：不明白短期记忆快速消退的原因，why。 15. 答案：C 解析：which修饰student，哪个学生发明记忆宫殿。 16. 答案：B 解析：询问开展记忆小游戏的时间，when。 17. 答案：A 解析：what指代专家给出的建议。 18. 答案：D 解析：what作do的宾语，指代能做的事。 19. 答案：C 解析：询问交流会举办地点，where。 20. 答案：D 解析：从句内容完整，why指代原因。 二、20道引导填空 答案+解析 1. where 记不清笔记本放置地点 2. how 询问每天训练大脑的方法 3. why 疑惑容易遗忘的原因 4. who/which 询问获奖学生 5. what 老师将要分享的技巧内容 6. when/where 讲座的时间或场地均可 7. whose 询问课本归属 8. which 多种记忆技巧中选其一 9. what 演讲需要准备的东西 10. how 长期记忆形成的过程 11. who 传授记忆宫殿的人 12. when/where 丢作业的时间/地点 13. how many 记忆方法的数量 14. why 短期记忆不稳定的原因 15. which/who 发明技巧的同学 16. when 记忆测试的时间 17. what 提升背诵的方法 18. what 改善健忘可以做的事 19. where/when 碰面交流的地点/时间 20. why 弄懂这套记忆方法好用的原因 三、合并句子 答案+完整解析 1. 答案 I can’t remember where I put my key. 解析：where引导宾语从句，特殊问句改为陈述语序。 2. 答案 The professor told us how we can improve our memory. 解析：how表方式，主句told为过去时，客观事实可用现在时。 3. 答案 He wants to know why we easily forget words. 解析：why引导表原因的宾语从句，陈述语序。 4. 答案 Do you know who will share memory skills? 解析：who在从句作主语，语序无需调整。 5. 答案 Billy forgot what we should bring to the lecture. 解析：what作bring的宾语，陈述语序。 6. 答案 No one knows when the memory speech will begin. 解析：when询问时间，助will放主语后。 7. 答案 She asks the monitor whose notebook this is. 解析：whose表物品所属，引导从句。 8. 答案 We want to find out which trick helps memorize numbers best. 解析：which修饰记忆技巧，指代事物。 9. 答案 Can you tell me how many ways we can use to remember poems? 解析：how many搭配可数名词，从句用陈述语序there are。 10. 答案 They discussed what we can do to train our brain. 解析：what作do宾语，主句discussed过去时，时态匹配。 学科网（北京）股份有限公司 $