Unit 6 语法专项课件—wh- 引导的宾语从句 2025-2026学年鲁教版五四学制2012英语八年级下册

教学课件 鲁教（五四制）英语八年级下册 Unit6 语法专项—— wh- 引导的宾语从句 全解精讲+分层练习 1 学习目标 1.掌握 wh- 宾语从句的常见引导词 2.牢记宾语从句必须用陈述语序 3.熟练进行“疑问词+to do”简化转换 4.掌握主从句时态呼应规则 wh- 宾语从句—概念 1.宾语从句：在句中作宾语的完整句子 2.wh- 引导词：who, what, which, whose, when, where, why, how 3.作用：表达“谁、什么、哪里、何时、如何”等信息 4.常用于：know, wonder, tell, ask, say 等动词后 wh- 连接词分类（1） 1.连接代词：who, whom, what, which, whose 2.在从句中作：主语、宾语、表语、定语 例句：I know who helped you. 例句：Do you know what he likes? 这些词在从句中充当成分 wh- 连接词分类（2） 1.连接副词：when, where, why, how 2.在从句中作：状语（时间、地点、原因、方式） 例句：Tell me when you will come. 例句：Can you show me how to do it? 回答方式、时间、地点、原因类问题 核心考点1——语序 1.宾语从句必须用陈述语序 2.结构：引导词 + 主语 + 谓语 + 其他 3.绝对不能用疑问语序 正确：I don’t know where he is. 错误：I don’t know where is he. 语序正误对比 1.✅ Could you tell me how I can get there? 2.❌ Could you tell me how can I get there? 3.✅ I wonder what they are doing. 4.❌ I wonder what are they doing. 记住：主语永远在谓语前面 核心考点2——时态呼应 1.主句现在时 → 从句时态不限 I know where he lives / will go. 2.主句过去时 → 从句用过去对应时态 He asked where I went yesterday. 3.客观真理 → 永远用一般现在时 时态示例 1.She says that she will come soon.（主句现） 2.She said that she would come soon.（主句过） 3.He told me the earth goes around the sun.（真理） 时态一致是考试高频易错点 核心考点3——从句简化（疑问词+to do） 1.条件：主句主语 = 从句主语 2.结构：wh- + to do sth. 例句：I don’t know what I should do. → I don’t know what to do. 例句：Can you tell me how I can get there? → Can you tell me how to get there? 简化规则总结 1.去掉从句主语和情态动词 2.直接在 wh- 后加 to do 3.只适用于主语一致的情况 4.使句子更简洁，口语常用 5.句型转换必考题型 引导词用法总结 1.who：谁（作主语）2.whom：谁（作宾语） 3.what：什么 4.when：何时 5.where：何地 6.why：为什么 7.how：如何，怎样 易错点提醒 1.wh- 引导词绝对不能省略 2.语序永远是陈述语序 3.主句过去时，从句要跟着变过去 4.what to do 不能说 how to do 5.how to do it 必须加宾语 it 基础单选 1.Could you tell me ______ the library is? A. where B. when C. what D. who 2.I wonder ______ we will meet tomorrow. A. which B. where C. who D. when 3.Do you know ______ he is waiting for? A. whom B. when C. where D. how 4.Can you show me ______ I can use this machine? A. what B. howC. when D. where A D A B 5.I don’t know ______ to do next. A. how B.what C. when D. where 6.She didn’t know ______ to go. A. where B. what C. when D. why 7.He asked ______ I was late. A. why B. what C. where D. who 8.Tell me ______ book you like better. A. whom B. what C. who D. which B A A D 9.I want to know ______ pen it is. A. whose B. who C. whom D. which 10.Could you tell me ______ we should take with us? A. what B. where C. when D. who 11.Do you know ______ I can get to the station? A. what B.how C. who D. which 12.I wonder ______ we can finish the work. A. what B.when C. who D. whom A A B B 句型转换 1.Could you tell me where the park is?（简单句） Could you tell me where ______ ______ the park? 2.I don’t know what I should buy.（简单句） I don’t know what ______ ______. 3.He knows where he can stay.（简单句） He knows where ______ ______. 4.Can you tell me how I can help you?（简单句） Can you tell me how ______ ______ you? to find to buy to stay to help 5.She wondered when she would leave.（简单句） She wondered when ______ ______. 6.I know what he wants.（提问） ______ ______ you know? 7.He asked me where I lived.（简单句） He asked me where ______ ______. 8.Tell me why you are late.（提问） ______ ______ you tell me? to leave What do to live What do 补全对话 A: Excuse me, do you know 1. ______ I can buy a map? B: Sure. There is a shop over there. A: Could you tell me 2. ______ to get to the museum? B: Go straight and turn left. A: I wonder 3. ______ it opens. B: At 8:00 a.m. where how when 高频易错点总结（1） 1.宾语从句必须用陈述语序 2.wh- 引导词一律不省略 3.what to do 正确；how to do 错误 4.how to do it 必须加 it 5.主句过去时，从句用过去时态 高频易错点总结（2） 1.客观真理永远用一般现在时 2.主语一致才能简化为 to do 3.who 作主语，whom 作宾语 4.which 用于有范围选择 5.whose 表示“谁的” 课堂总结（1） 1.三大核心：引导词、语序、时态 2.语序：引导词 + 主语 + 谓语 3.时态：主现从不限，主过从必过 4.简化：wh- + to do（主语一致） 5.引导词根据含义选择 课堂总结（2） 1.问路常用：where, how 2.问时间：when 3.问原因：why 4.问人：who/whom 5.问物/事：what 6.问选择：which 7.问所属：whose 教学课件 Unit6 语法专项—— wh- 引导的宾语从句 Thank you for listening! 24 $