Unit 1表语从句-2025-2026学年高中英语选修二语法重难点精讲（人教版）

高中选修2人教版 【语法专版】 表语从句精讲 语法专版 【语法专题】表语从句专项突破 高中人教版选修2 语法精讲 语法概述：在复合句中作表语的从句，位于系动词（如be,become,seem等）之后，用来对主语 进行解释说明或描述主语的性质、特征、状态等。 重难点讲解 重难点一：表语从句的连接词选择讲解： 表语从句常用连接词分为三类：1.连接代词(what,who,whom,whose,which),在从句中充当主 语、宾语、表语或定语；2.连接副词(when,where,.why,how),在从句中作状语：3.从属连词 (that,whether),that无实际意义也不充当成分，whether表“是否”不作成分。 The problem is what we should do next.(what在从句中作宾语) My question is whether he will come tomorrow.(whether表“是否”) That's why she was late for school.(why在从句中作原因状语) 真题再现： l.(2024湖北武汉期中，人教版)The fact is_he has already finished his homework A.what B.that C.whether D.how 答案：B 解析：从句完整且不缺成分，用hat引导表语从句，无实际意义。 2.(2023湖南长沙月考，人教版)The question is_we can solve this problem quickly. A.how B.what C.that D.who 答案：A解析：从句中缺少方式状语，用ow表示“如何”，符合句意“问题是我们如何快 速解决这个问题”。 高中选修2人教版 【语法专版】 表语从句精讲 重难点二：表语从句的语序讲解： 表语从句必须使用陈述句语序，即“连接词+主语+谓语+其他成分”，不能用疑问句语序。 误：The problem is how can we improve our English E:The problem is how we can improve our English. 误：His worry is whether will it rain tomorrow. 正：His worry is whether it will rain tomor'ow. 真题再现： l.(2024广东深圳期末，人教版)The teacher's advice is we should read more English novels. A.that B.what C.how D.why 答案：A解析：从句“we shouldread more English novels”为陈述句语序且成分完整，用that 引导。 2.(2023 浙江杭州期中，人教版)My doubt is he will keep his promise A.that B.whether C.what D.when 答案：B解析：从句为陈述句语序，“he will keep his promise”成分完整，结合句意“我的 疑问是他是否会遵守承诺”，用whether表“是否”。 重难点三：表语从句中的虚拟语气讲解： 当主句主语为suggestion,advice,.order,request等名词时，表语从句常用虚拟语气，结构为“should +动词原形”，should可省略。 My suggestion is that we(should)start early tomorrow. His advice is that she (should)take more exercise. 真题再现： 1.(2024 江苏南京月考，人教版)The order is that all the work finished by Friday. A.must be B.should be C.is D.will be 答案：B解析：主句主语为order,表语从句需用虚拟语气“should+动词原形”，should可 省略，此处用被动语态should be finished。 2.(2023 山东济南期末，人教版)Her request is that we_attend the meeting on time. A.must B.need 2 高中选修2人教版 【语法专版】 表语从句精讲 C.should D.can 答案：C解析：主句主语为request,表语从句用虚拟语气“should+动词原形”，should不 可省略，选C。 重难点四：ht引导表语从句与定语从句的区别讲解： hat引导表语从句时无意义，不作成分，不可省略：引导定语从句时指代先行词，在从句中作主语 或宾语，作宾语时可省略。 表语从句：The truth is that he didn'ttell a lie.(that无意义，不作成分) 定语从句：This is the fact that he told me yesterday.(that指代fact,在从句中作宾语) 真题再现： 1.(2024 四川成都期中，人教版)The news_our team won the game made us excited. A.that B.which C.what D.how 答案：A解析：此处为表语从句（主句谓语为made,句中“The news that our team won the gane”为主语，that引导同位语从句解释news内容，此处模拟表语从句考点，that无意义不 作成分)。 2.(2023 河南郑州期末，人教版)This is the book_I bought last week A.that B.what C.how D.whether 答案：A解析：此处为定语从句，that指代先行词book,在从句中作宾语，可省略，与表 语从句中hat用法区分。 易错点综合演练 I.单项选择（直击重难点) 1.The main reason for his success is he worked extremely hard. A.what B.that C.whether D.how 2.The question iswe can get enough money for the project A.that 3 高中选修2人教版 【语法专版】 表语从句精讲 B.what C.how D.who 3.My advice is that you apologize to her immediately. A.should B.will C.must D.can 4.The fact he passed the exam surprised everyone. A.that B.what C.which D.how Ⅱ.用所给词的适当形式填空（强化句型结构） 1.The problem is how we (solve)this difficult math problem 2.His suggestion is that we(start)the project next Monday. 3.The truth is that she (not tell)us the whole story yesterday 4.My worry is whether it(rain)during our picnic tomorrow. Ⅲ.短文填空（综合运用表语从句） 用适当的连接词填空，使短文完整通顺。 Tom's biggest dream is 1.he can become an astronaut one day.The reason is 2.he has been interested in space since childhood.His teacher's advice is 3.he should study science and math hard. Now,the question is 4.he can pass the strict selection process.However,Tom believes 5.he will never give up his dream. V.按要求改写句子（巩固表语从句用法） 1.The problem is when we will start the meeting.（对划线部分提间) 2.The suggestion is that we should have a party this weekend.(改为否定句) 3.His decision is to study abroad.（用表语从句改写) 4.Is the news true??The team won the championship.(合并为含表语从句的复合句) 参考答案 4 高中选修2人教版 【语法专版】 表语从句精讲 L单项选择：1B2.C3.A4.A Ⅱ.用所给词的适当形式填空：1.can solve2.(should)start3.didn't tell4.will rain Ⅲ.短文填空： 1.that 2.that 3.that 4.whether 5.that IV.按要求改写句子： 1.What is the problem? 2.The suggestion is that we should not have a party this weekend. 3.His decision is that he will study abroad. 4.The news is that the team won the championship.