句型全解09-2025-2026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...is.… 高中·外研版·必修第一册 基本结构 句型结构：What+主语+谓语+most about..is. What引导的名词性从句作主语，其中”most”修饰谓语动词，表示”最”：从句中”about.” 介词短语说明涉及的对象：主句谓语动词用单数形式”s',其后接表语（通常为名词或名词短语）。 例句展示： What I value most about friendship is trust.(关于友谊，我最珍视的是信任) What she misses most about her hometown is the delicious street food.(关于她的家乡，她最想念的是 美味的街头小吃) 句型精讲（核心考法） 考法1：强调句型的识别与结构分析 判断规则+例句解析 规则：该句型核心为'What.is.”结构，其中What引导的名词性从句(What I expect most about high school)作主语，is为系动词，表语为具体内容(the colorful after-class activities)。What 在从句中充当宾语(xpect的宾语)，意为“所…的事物”。 例句：What she needs most is a good rest.(她最需要的是好好休息。) 真题再现(2024外研版必修第一册单元测试) I admire most about her is her persistence A.That B.Which C.What D.Who 高中必修第一册外研版 【寒假专版】A版句型全解 答案：C 解析：空格处引导主语从句并在从句中作admire的宾语，意为“所钦佩的事物”，用What, 选C。 考法2：句型的时态与语态转换 转换规则+例句转换 规则1：时态转换一根据语境调整从句谓语动词时态，保持主句系动词与从句时态逻辑一 致。 规则2：语态转换一从句谓语动词可改为被动语态，结构为What+be+done+其他成分+is. 例句l:原句What I expect most about high school is the colorful after-class activities. 过去时转换：What I expected most about high school was the colorful after-class activities. 例句2：原句What we need most is more practice. 被动语态转换：What is needed most by us is more practice. 真题再现(2023外研版必修第一册期中测试) What they (Ieam)in the past three years is very useful..(用所给词的适当形式填空) 答案：have learned 解析：in the past three years为现在完成时标志，从句谓语用have learned,主句系动词is保 持现在时，符合逻辑。 考法3：句型的同义句转换 转换规则+例句转换 规则1：用The thing that.替换What.,构成定语从句作主语，结构为The thing that+从句 is... 规则2：表语部分可替换为同义短语或从句，如用a fact/a truth等名词+that从句补充说明。 例句l:原句What I expect most about high school is the colorful after-class activities. 同义句：The thing that I expect most about high school is the colorful after-class activities. 例句2：原句What he said is very important. 同义句：The thing that he said is a very important truth. 2 高中必修第一册外研版 【寒假专版】A版句型全解 真题再现(2024外研版必修第一册期末测试) What she wants to buy is a new laptop.(改为同义句) The thing she wants to buy is a new laptop. 答案：that 解析：用The thing that替换What,that引导定语从句修饰先行词The thing,在从句中作宾 语，可省略，但此处空格后为完整从句，填that。 考法4：对句型中不同成分提问 提问规则+例句提问 规则1：对表语提问→用What+is+What从句？ 规则2：对从句中状语提问保留What引导词，将疑问词置于从句句首，主句结构为What+疑 问词+从句+is.? 例句I:原句What I expect most about high school is the colorful after-class activities. 对表语提问：What is what you expect most about high school? 例句2：原句What he does in his free time is reading. 对从句状语提间：What does he do in his free time is reading?(修正：What in his free time he does is reading??→规范表达：What he does in his free time is what'?) 真题再现(2024外研版必修第一册同步练习) What Mary likes best about the city is the friendly people.(对划线部分提间) is what Mary likes best about the city? 答案：What 解析：对表语the friendly people提问，用What,构成What is what?结构，填What。 句型综合训练 训练1：单项选择（考察What…is.…”句型结构识别) 3 高中必修第一册外研版 【寒假专版】A版句型全解 I like most about summer is the long vacation. A.That B.What C.Which D.Who 2. he needs now is a good book to read. A.Where B.What C.When D.Why 3.my mother cooks best is dumplings. A.What B.That C.Who D.How 4. we learned yesterday is very useful. A.Which B.What C.Who D.Whose 5. makes me happy is playing with my friends. A.How B.What C.Where D.When 训练2：同义句转换（考察What.…is.”句型同义替换） 1.What I want to eat is ice cream I want to eat is ice cream. 2.What she likes doing is singing. she likes doing is singing. 3.What we need most is fresh water. we need most is fresh water. 4.What Tom bought yesterday is a new pen 4 高中必修第一册外研版 【寒假专版】A版句型全解 Tom bought yesterday is a new pen 5. What they talked about is a secret. they talked about is a secret. 训练3：完成句子（考察What...is.…”句型时态与语态) 1.Whathe (do)now is watching TV.(用所给词的适当形式填空) 2.What she (say)just now is true.(用所给词的适当形式填空) 3.What we ((learn)in class is important.(用所给词的适当形式填空) 4.What (meed)most here is help.(用所给词的适当形式填空) 5.WhatI (see)yesterday is a big dog.(用所给词的适当形式填空) 训练4：写作高级句式（考察What.…is”句型汉译英） 1.我最喜欢的季节是春天。 → most is spring. 2.我们最需要的是时间。 most is time. 3.他昨天做的事情很有趣。 yesterday is interesting 4.老师教给我们的是知识和道理。 us is knowledge and truth 参考答案 I训练1：单项选择 1.B2.B3.A4.B5.B IⅡ.训练2：同义句转换 1.The thing that 2.The thing that 3.The thing that 4.The thing that 5.The thing that I训练3：完成句子 1.is doing 2.said 3.learned/learnt 4.is needed 5.saw 5 高中必修第一册外研版 【寒假专版】A版句型全解 V.训练4：写作高级句式 1.What I like 2.What we need 3.What he did 4.What teachers teach 6