Unit3表语从句-2025-2026学年高中英语期末语法复习选择性必修3（译林版）

期末语法复习 选修3·译林版·Unit3:表语从句 、于 表语从句核心考点详解 考点概述 表语从句是高中英语重要语法，用于在复合句中作表语，说明主语的内容或性质，核心 考点围绕连接词的选择和从句的陈述语序展开。 考点一：表语从句的连接词选择（基础连接词） 结构：主句+系动词+连接词(that/whether/wh-疑问词)+陈述句语序 例句：My hope is that we can finish the project on time. 真题再现： 1.The question is一we can get enough suppo1 t from the government..[2023·译林版选修3期 末模拟] A)that B)whether C)if D)how 答案：B 2.His dream is he will become a scientist in the future.[2022·Xx市高二期末] A)what B)that C)whether D)how 答案：B 考点二：连接代词引导的表语从句(what/which/who/whose) 结构：连接代词在从句中作主语、宾语、表语或定语，从句用陈述句语序 例句：The problem is what caused the accident 真题再现： 1.The most important thing is一we should do next.[2023·XX省高中联考] A)that B)what C)how D)why 答案：B 2.My question is_dictionary this is.[2022·译林版选修3单元测试] A)whose B)which C)what D)who 答案：A 考点三：连接副词引导的表语从句(when/where/why/how) 结构：连接副词在从句中作状语，说明时间、地点、原因或方式，从句用陈述句语序 例句：This is why she refused the invitation. 真题再现： 1.That's he was late for school this morning.[2023·XX市高二期末] A)how B)why C)when D)where 答案：B 2.The problem is_we can solve it in such a short time..[2022·译林版选修3阶段检测] A)how B)what C)that D)where 答案：A 考点四：whether与if的区别 规则：whether可引导表语从句，if不能；whether常与or not连用（可置于句末或紧接 whether后) 例句：The doubt is whether we can win the game(or not) 真题再现： 1.The question is_we will go there by bus or by train.[2023·X省高二质检] A)if B)whether C)that D)how 答案：B 2.The problem is he will agree to the plan or not..[2022·译林版选修3期末真题] A)if B)that C)whether D)what 答案：C 「考点五：表语从句的语序与时态 规则：从句用陈述句语序（主谓不倒装）；时态根据主句时态和语境确定，若描述客观 真理用一般现在时 例句：The fact is that the earth goes around the sun. 真题再现： 1.The news is_our team has won the fi1 st prize.[2023·XX市高二联考] A)that B)what C)how D)why 答案：A 2.The teacher explained that the1 eason for his absence_he was ill.[2022·XX省期末测试] A)is that B)was that C)that D)which 答案：B 二、考点综合训练 (一)单项选择 1.The main reason for his success is he never gives up in face of difficulties. A)why B)that C)whether D)what 2.The question is_we can arrive at the airport on time before the plane takes off. A)if B)how C)that D)what 3.This is_we decided to change our original plan and choose a new route A)when B)where C)why D)which 4.The problem is_dictionary belongs to Mary,the red one or the blue one. A)whose B)which C)what D)who 5.The fact remains the earth moves around the sun,which is a basic scientific truth A)that B)how C)why D)whether (二)完成句子 1.Her biggest worry is(她是否能适应大学生活)in a foreign country. 2.The teacher explained that the reason for the delay(是火车晚点了). 3.That's(我们昨天没参加会议的原因 4.The key to solving the problem is(我们如何平衡工作与休息). 5.My parents'advice is(我应该先完成学业再考虑创N业) (三)短文改错 下面短文中共有5处与表语从句相关的错误，请找出并改正 1.The doubt is if we can finish the project by the end of this month 2.The result of the experiment was what the new material worked well under high tempera- ture. 3.This is how he failed the exam-he didn't study hard at all. 4.The question is that we should ask for help from Professor Li or Doctor Wang. 5.It is a fact what the number of wild animals is decreasing year by year. (四)语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式 When asked about the secret of her success,the famous scientist smiled and said,"The first thing is_1 (believe)in yourself.Many people give up easily because they doubt their abil- ities."She added that another important factor was_2 she always kept learning new things "The world is changing fast,"she explained,"and the only way to keep up is3(update) your knowledge constantly." When talking about challenges,she mentioned,"The biggest difficulty I once faced was 4 I had to work alone on a project with limited resources.But I told myself,'This is5 (how/why)perseverance matters.'Finally,I found a way to solve the problem." She concluded by saying,"The truth is_6 success never comes overnight.It requires hard work,patience,and a positive attitude." (五)参考答案与解析 1.单项选择答案：1.B2.B3.C4.B5.A 2.完成句子答案： 1.whether she can adapt to college life 2.was that the train was delayed 3.why we didn't attend the meeting yesterday 4.how we can balance work and rest 5.that I should finish my studies before considering starting a business 3.短文改错答案： (1)if→whether (2)what→that (3)how→why ☐that→whether ☐what→that 4.语法填空答案： 1.to believe 2.that 3.to update 4.that 5.why 6.that 英语语法复习手册·选修3·译林版·Unit3:表语从句