Unit1主语从句-2025-2026学年高中英语期末语法复习选择性必修3（外研版）

期末语法复习 选修3·外研版·Unit1:主语从句 一、主语从句核心讲解 主语从句是高中英语重要语法，用于在复合句中充当主语，常由连接词that、whether 及疑问词引导，核心是理解其在句中的功能及引导词的正确选用。 考点一：that引导的主语从句 结构：That+陈述句+谓语动词(that无意义，不可省略) 例句：That she passed the exam surprised everyone. 真题再现： he will come to the party is uncertain.【2022XX省高二期末】 A)If B)That C)Whether D)What 答案：B the earth goes around the sun is a fact.【2021XX市高三模拟】 A)What B)That C)Which D)How 答案：B 考点二：whether/if引导的主语从句 结构：Whether/If+疑问句+谓语动词(if不可用于句首，whether可与or not连用) 例句：Whether he will attend the meeting depends on his schedule 真题再现： 一we can finish the project on time remains a question.【2023新高考II卷模拟】 A)If B)That C)Whether D)What 答案：C _she will accept the invitation or not is still unknown.【2022XX市高二质检】 A)If B)Whether C)That D)What 答案：B 考点三：连接代词引导的主语从句 结构：连接代词+陈述句（在从句中作主语、宾语、表语或定语） 例句：What he said at the meeting confused us 真题再现： made the teacher angry was that Tom was late again.【202lXX省联考】 A)What B)That C)Which D)Who 答案：A _team will win the match is hard to predict.【2023XX市高三一模】 A)Which B)That C)What D)Whose 答案：A 考点四：连接副词引导的主语从句 结构：连接副词+陈述句（在从句中作状语，表时间、地点、原因或方式） 例句：When the new library will open is not yet decided. 真题再现： _the accident happened remains a mystery.【2022全国甲卷模拟】 A)How B)That C)What D)Which 答案：A he solved the problem surprised all of us.【2021XX市高二期末】 A)Where B)How C)What D)That 答案：B 考点五：t作形式主语的主语从句 结构：It+be+形容词/名词/过去分词+that/whether/连接代词/连接副词+从句（避免 头重脚轻) 例句：It is important that we protect the environment.. 真题再现： It is a pity you missed the lecture.【2023新高考I卷】 A)that B)what C)whether D)how 答案：A It is repo1ted_the new hospital will be completed next year.【2022XX省高三联考】 A)which B)what C)that D)when 答案：C 二、考点综合训练 (一)单项选择 1.the new policy will be carried out is still under discussion. A)If B)Whether C)That D)What 2.It is important we should protect wild animals. A)that B)what C)whether D)how 3.he achieved in his research made his parents proud. A)That B)What C)Whether D)How 4.the meeting will start has not been announced yet. A)When B)That C)What D)Which 5.It is unknown_they will solve the problem. A)where B)when C)that D)how 6.she refused the offer surprised all her colleagues. A)What B)That C)Which D)Who 7.It is reportedthe accident caused three deaths. A)which B)what C)that D)when 8.team will win the championship depends on their performance. A)Which B)That C)What D)Whose (二)完成句子 1.他是否接受这份工作还没决定。 -he will accept the job hasn't been decided 2.我们如何提高效率是个关键问题。 -we can improve efficiency is a key question 3.地球绕着太阳转是个科学事实。 _the earth goes around the sun is a scientific fact. 4.据说这个项目将在下月启动。 It is said the project will start next month 5.你昨天告诉我的消息很有价值。 you told me yesterday is very valuable. (三)短文改错 下面短文中共有5处与主语从句相关的错误，请找出并改正 1.If she will come to the party is not sure yet 2.It is necessary what we should learn from each other. 3.That he said at the meeting made everyone think deeply. 4.Why did he leave so early is still unknown 5.It is reported when the new bridge will be completed next 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 -we can succeed depends on our efforts.Many people believe it is certainhard work leads to success.However,-we face difficulties is also important.Some suggest_(ask)for help when needed.It is trueteamwork plays a key role.the project will be finished on time worries everyone.But we all agreewe should try our best. (五)参考答案与解析 1.单项选择答案：BA B A D B C A 2.完成句子答案：Whether How That that What 3.短文改错答案： l.If→Whether 2.what→that 3.That→What 4.did he leave→he left 5.when→that 4.语法填空答案： Whether that how asking that When that 英语语法复习手册·选修3·外研版·Unit1:主语从句