句型全解10-2025-2026学年高中英语必修一句型全解（外研版）

高中必修第一册外研版 【寒假专版】A版句型全解 寒假专版 【A版句型全解】What surprises us most is that… 高中·外研版·必修第一册 基本结构 句型结构：What surprises us most is that nature always has its own way to balance everything. What引导的名词性从句(What surprises us most)作主语，其中What在从句中充当主语；is 为系动词；that引导表语从句(that nature always has its own way to balance everything),that在从句 中无实际意义且不可省略。 例句展示： What interests me most is that he can speak five languages fluently.(最让我感兴趣的是他能流利地说五 种语言) What worries the teacher is that some students don't finish their homework on time.(让老师担心的是有 些学生不按时完成作业) 句型精讲（核心考法） 考法1：主语从句的连接词选择 判断规则+例句对比 规则：What引导主语从句时，在从句中充当主语、宾语或表语，指代”.的事物/内容”；hat引导 主语从句时，无实际意义，仅起连接作用，不充当成分。 例句l:What surprises us most is his sudden decision.(What在从句中作主语，指代”令人惊 讶的事情”) 例句2：That he passed the exam surprises everyone.(That仅连接从句，不充当成分) 真题再现(2024外研版必修第一册单元测试) makes the book so popular is its vivid characters. 高中必修第一册外研版 【寒假专版】A版句型全解 A.What B.That C.Which D.Who 答案：A 解析：从句中缺少主语，指代”使书受欢迎的事物'，用What 真题再现(2023外研版必修第一册期中检测) we need most now is enough time to prepare. A.What B.That C.How D.Why 答案：A 解析：从句中缺少宾语(need的宾语)，指代”我们最需要的东西”，用What 考法2：主语从句的语序与时态 规则+例句分析 规则1：主语从句需用陈述语序（主语+谓语），不可用疑问语序。 规则2：主句为一般现在时，从句根据实际情况用相应时态：主句为过去时，从句用过去相关时态 (真理、客观事实除外)。 例句I:正：What we are discussing is important.(陈述语序) 误：What are we discussing is important.(疑问语序错误) 例句2：What he said yesterday was true.(主句过去时，从句用一般过去时) 真题再现(2024外研版必修第一册同步练习) the scientists discovered recently amazing A.How;is B.What;is C.What;are D.That;are 高中必修第一册外研版 【寒假专版】 A版句型全解 答案：B 解析：第一空从句需用陈述语序且缺主语，用What:第二空主句谓语与单数主语What一致， 用is 真题再现(2023北京阳区高一月考) What the teacher told us (be))that practice makes perfect.(用所给词的适当形式填空) 答案：is 解析：从句内容”熟能生巧”是客观真理，主句谓语用一般现在时，主语为What引导的从句 (单数)，填is 考法3：句型的同义句转换 转换规则+例句转换 规则：将What引导的主语从句转换为'Something that..+谓语”结构(that引导定语从句修 饰something)。 例句：原句What surprises us most is that nature always has its own way to balance everything. Something that surprises us most is that nature always has its own way to balance everything. 真题再现(2024外研版必修第一册期末复习) What interests the students most is the school trip.(a改为同义句) interests the students most is the school trip. 答案：Something that 考法4：强调句型与主语从句的区分 规则+例句对比 规则：强调句型结构为It is/was+被强调部分+that/who+其他”，去掉It is/was和that/who 后句子仍完整；主语从句中What充当成分，不可省略。 例句l:主语从句：What he did made us angry.(What作did的宾语，不可省略) 例句2：强调句型：It was what he did that made us angry.(去掉It was和that后为What he did made us angry”,句子完整) 3 高中必修第一册外研版 【寒假专版】 A版句型全解 真题再现(2023外研版必修第一册模块检测) It is we achieved last year encourages us to work harder A.that;what B.what;that C.what;what D.that;that 答案：B 解析：第一空为What引导的主语从句(achieved的宾语)，第二空为强调句型中的hat(强 调主语从句) 句型综合训练 训练1：单项选择（考察主语从句连接词选择） 1 makes her happy is seeing her children grow up healthily. A.What B.That C.Where D.How 2. we need now is more time to practice English. A.How B.What C.That D.Why 3. he said at the meeting surprised everyone present. A.Which B.Who C.What D.That 4. caused the accident is still under investigation. A.That B.What C.How D.Where 高中必修第一册外研版 【寒假专版】A版句型全解 5. she will come to the party depends on her parents'permission. A.What B.That C.Whether D.Where 训练2：同义句转换（考察句型同义转换） 1.What makes him excited is winning the game → makes him excited is winning the game. 2.What they are talking about is a secret. they are talking about is a secret. 3.What I want to do is help you with your homework. → I want to do is help you with your homework. 4.What surprised me most was his sudden arrival. → surprised me most was his sudden arrival. 5.What interests the children most is the cartoon show. → interests the children most is the cartoon show. 训练3：完成句子（考察主语从句语序与时态) (我们昨天看到的)was really amazing (他所做的)moved all of us deeply. (老师告诉我们的)is very important for our study. (她正在读的书)is a story about friendship, (我们需要做的is to finish the work on time. 训练4：写作高级句式（考察主语从句应用） 1.最让我们感动的是他无私的帮助。 us most is his selfless help. 2.我们现在最需要的是团队合作。 most now is teamwork. 5 高中必修第一册外研版 【寒假专版】 A版句型全解 3.他昨天说的话让我很生气。 yesterday made me angry. 4.大自然如何保持平衡是个神奇的过程。 balances everything is a magical process 5.我们班赢得比赛的消息令人兴奋。 won the game is exciting 参考答案 I.训练1：单项选择 1.A2.B3.C4.B5.C Ⅱ.训练2：同义句转换 1.Something that 2.Something that 3.Something that 4.Something that 5.Something that I.训练3：完成句子 1.What we saw 2.What he did 3.What the teacher told us 4.What she is reading 5. What we need to do V.训练4：写作高级句式 1.What surprises 2.What we need 3.What he said 4.How nature 5.That our class 6