表语从句-2025-2026学年高中英语选修一语法考点精讲（沪教版）

高中沪教牛津版（上海教育） 【寒假专版】B版考点精讲 寒假专版 表语从句 语法专项突破 考点精讲 考点一：表语从句的连接词选用(that/whether/疑问词) 规则：结构：主句+连系动词(be/seem/become等)+连接词+从句；hat无意义不充当成分（不 可省略)，whether表“是否”，疑问词(what/when/where/why/how)在从句中充当相应成分 例句：The fact is that he has already left..(that引导表语从句，无意义) 例题1：真题1：The question is_we can finish the task on time.【2023上海徐汇区高二期末】 A.that B.whether C.what D.how(答案：B) 例题2：真题2：My hope is_I can enter a good university next year..【2022上海浦东新区高二 质检】 A.ifB.whether C.that D.what(答案：C) 考点二：疑问词引导的表语从句(what/how/when等) 规则：结构：疑问词在从句中充当主语、宾语、状语等成分，根据句意选择合适的疑问词 例句：The problem is how we can solve the environmental pollution..(how在从句中作方式状语) 例题l:真题1：The key is一we should take action to reduce carbon emissions..【2023上海虹▣ 区高二期末】 A.that B.what C.howD.which(答案：C) 例题2：真题2：This is一he was late for school this morning.【2022上海闵行区高二联考】 A.whyB.that C.whether D.because(答案：A) 考点三：表语从句中的时态一致性 规则：结构：当主句为一般现在时，从句根据实际情况用不同时态；当主句为一般过去时，从句 用相应的过去时态（客观真理除外） 例句：He said the truth was that the earth moves around the sun.(客观真理用一般现在时) 例题1：真题l:She told me her idea was that she_to the countryside after graduation.【2023上 海黄浦区高二期末】 A.will go B.would go C.goes D.go(答案：B) 例题2：a真题2：The teacher explained that the reason why we failed was that we_enough efforts. 高中沪教牛津版（上海教育） 【寒假专版】 B版考点精讲 【2022上海杨浦区高二质检】 A.didn't make B.don't make C.hadn't made D.haven't made (答案：C) 考点四：表语从句与相似结构的区分（定语从句同位语从句) 规则：结构：表语从句位于连系动词后，对主语进行解释说明：定语从句修饰先行词，同位语从 句解释说明名词的具体内容 例句：The news is that our team won the game.（表语从句，对主语news解释说明) 例题1：真题l:The fact一he won the first prize surprised us all.【2023上海静安区高二期末】 A.that B.which C.what D.how（答案：A) 例题2：真题2：The question_we need to discuss is_we can get enough money.【2022上海宝 山区高二联考】 A.that;that B.which;whether C.what;how D.which;that (答案：B) 考点五：”The reason why.…is that..”固定句型 规则：结构：表示“.的原因是”，why引导定语从句修饰reason,hat引导表语从句（不 可用because) 例句：The reason why he was absent is that he was ill.. 例题l:真题l:The reason why she didn't attend the meeting一she had to look after her sick mother.. 【2023上海松江区高二期末】 A.is because B.was because C.is that D.was why(答案：C) 例题2：真题2：The reason_he failed the exam ishe didn't study hard.【2022上海嘉定区高 二质检】 A.why,because B.that,whyC.why,that D.which,that（答案：C) 考点综合训练 一、单项选择 1.Our main concern is_we can ensure the safety of all participants. A.that B.whether C.what D.how 2.The fact_he won the scholarship inspired many students. A.which B.what C.that D.how 3.This is-we need to focus on improving our communication skills. A.why B.because C.whether D.when 4.She explained that her decision_to study abroad was final. 2 高中沪教牛津版（上海教育） 【寒假专版】 B版考点精讲 A.that B.which C.what D./ 5.The reason why he failed the test is-he neglected basic concepts. A.because B.why C.that D.how 6.The problem is_we can collect enough data within a week. A.if B.whether C.that D.what 7.My parents suggested that my sister-a career in medicine. A.chooses B.will choose C.choose D.chose 8.He told me the truth was that the project_by the end of next month. A.will complete B.would complete C.will be completed D.would be completed 二、完成句子 l.Her ambition is_一一（成为一名宇航员）in the future. 2.The question is_ (我们如何筹集)enough funds for the charity: 3.The teacher emphasized that the key_一_（是我们是否）can apply theories to practice. 4.He apologized and explained that the reason for his absence___(是他生病了). 5.The fact is (我们已经尝试)all possible solutions. 三、短文改错 1.The news what our team won the game made everyone excited. 2.My suggestion is if we should hold a meeting to discuss the issue. 3.The reason why she was late is because she missed the bus. 4.He said that the earth was revolving around the sun. 5.It is important whether we can finish the task on time. 四、语法填空 Education plays a crucial role in shaping one's future.Many students wonder 1.-they can achieve academic success.The answer is 2.-it requires consistent effort and effective learning strategies. Teachers often stress that the key 3.(lie)in understanding rather than memorization.For example, if a student only remembers formulas without grasping their logic,they 4.-(struggle)with complex problems. 3 高中沪教牛津版（上海教育） 【寒假专版】 B版考点精讲 The reason why some students fall behind is 5.-they lack self-discipline.Experts suggest that students 6.(set)clear goals and create study schedules.It is also important to realize 7.mistakes are part of the learning process.By analyzing errors,students can figure out 8.-they need to improve. Ultimately,the most valuable lesson is 9.-education is a lifelong journey.No matter how old we are, we should keep learning,for knowledge 10._(open)doors to endless possibilities. 参考答案 一、单项选择 1.B2.C3.A4.A5.C6.B7.C8.D 二、完成句子 1.to become an astronaut 2.how we can raise 3.is whether we 4.was that he was ill 5.that we have tried 三、短文改错 1.what→that 2.if→that 3.because→that 4.was revolving-revolves 5.whether→that 四、语法填空 1.how 2.that 3.lies 4.will struggle 5.that 6.(should)set 7.that 8.where 9.that 10.opens