It is was 被强调部分 that who 强调句结构-2025-2026学年高中英语必修一句型易错点精讲（北师大版）

高中必修第一册北师大版 【寒假专版】 B版句型易错点精讲 寒假专版 【B版句型易错点精讲】I心 is/was...that/who... 高中·北师大版·必修第一册 句型结构：Itis/was+被强调部分+that/who.(强调句结构) 易错点1：混淆强调句与主语从句，误判句型结构 核心知识点： 强调句中去掉It is/was和that/who后，剩余部分可构成完整句子；主语从句中It是形式主语，去掉 后句子不完整。 典型例句对比： 典型错误：It is clear that she is right..(×,此句是主语从句，非强调句) 正确表达：It is she who is right.(√，去掉Itis和who后为”she is right'',句子完整) 真题链接（北师大版高中必修第一册同步练习）： that made him late for school? -Being caught in the rain. A.What was it B.What it was C.How was it 答案：A 解析：问句为强调句的特殊疑问形式，结构为”特殊疑问词+was it+that.”,去掉was it that 后'What made him late for school',句子完整。 易错点2：被强调部分为人时，关系词误用that 核心知识点： 强调句中被强调部分指人时，关系词可用who或that:指物或其他情况时只能用that。 高中必修第一册北师大版 【寒假专版】 B版句型易错点精讲 典型例句对比： 典型错误：It was my mother that taught me to cook.(×,此处可用who更准确，非语法错误但存在优 化空间) 正确表达：It was my mother who taught me to cook.(√，被强调部分”my mother''指人，用who更清晰) 真题链接（北师大版高中必修第一册基础训练）： It was the boy saved the drowning girl yesterday. A.which B.who C.whom 答案：B 解析：被强调部分”the boy”指人且在从句中作主语，用who(whom只能作宾语)。 易错点3：强调时间/地点时，误用when/where代替that 核心知识点： 强调句中无论被强调部分是时间还是地点，均用that:when/where用于定语从句。 典型例句对比： 典型错误：It was in2000 when I was born.(×,此句易误判为时间状语从句) 正确表达：It was in2000 that I was born.(√，强调时间状语，用that) 真题链接（北师大版高中必修第一册单元测试）： It was in this room we had the meeting last week. A.where B.that C.which 答案：B 解析：强调地点状语'in this room',用that;若去掉It was和that,”we had the meeting in this room last week'句子完整。 易错点4：时态不一致，主句与被强调部分时态矛盾 2 高中必修第一册北师大版 【寒假专版】 B版句型易错点精讲 核心知识点： 强调句中ws对应过去时态，is对应现在/将来时态，需与被强调部分的时态一致。 典型例句对比： 典型错误：It is yesterday that I met her.(x,is与yesterday时态矛盾) 正确表达：It was yesterday that I met her.(√，用was与过去时间yesterday匹配) 真题链接（北师大版高中必修第一册同步测试）： (be)Tom who (help)me with my English last night. 答案：was,helped 解析：时间状语'last night''提示用一般过去时，主句用was,从句谓语用helped。. 易错点5：特殊疑问句中强调句结构混淆，疑问词位置错误 核心知识点： 强调句的特殊疑问句结构为”特殊疑问词+was/isit+that+其他部分”。 典型例句对比： 典型错误：What it was that made him angry?(×,疑问语序错误) 正确表达：What was it that made him angry?(√，特殊疑问词后接was/is it that) 真题链接（北师大版高中必修第一册练习册）： was it you met your old friend? -In the park. A.Where;that B.When;that C.How;which 答案：A 解析：答语'In the park”提示询问地点，用where引导，强调句结构为Where was it that.”。 句型易错点精准训练 3 高中必修第一册北师大版 【寒假专版】 B版句型易错点精讲 一、 单项选择 1.It was who helped me finish the work yesterday. A.he B.him C.his 2 was it that you met in the park last Sunday? A.Who B.When C.Where 3.It is in this school I studied for three years. A.where B.that C.which 4.It my brother who often walks to school every morning. A.is B.was C.are 二、用所给单词的适当形式填空 1.It was Tom who (call)you just now. 3 (be)it your father that bought you this book? 3.It (be)five years since we moved here. 三、改正句子中的错误 1.It was yesterday when I saw her. 2.What it was that made you so happy? 3.It were my friends who gave me a surprise on my birthday 4 高中必修第一册北师大版 【寒假专版】 B版句型易错点精讲 参考答案 I.单项选择 1.A2.A3.B4.A IL.用所给单词的适当形式填空 1.called 2.Was 3.is I.改正句子中的错误 1.It was yesterday that I saw her. 2.What was it that made you so happy? 3.It was my friends who gave me a surprise on my birthday. 5