句型易错点精讲03-2025-2026学年高中英语选修二句型易错点精讲（北师大版）

高中选择性必修第二册北师大版 【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】Only+状语置首倒 装结构 高中·北师大版·选择性必修第二册 句型结构：Only when we read critically can we judge the truth(状语置首 倒装结构) 易错点1：未识别出”oly+状语”结构，未使用部分倒装 核心知识点： 当'oly叶状语（从句/介词短语/副词）”置于句首时，主句需用部分倒装（将助动词情态动词be动 词提到主语前)。 典型例句对比： 典型错误：Only when we read critically we can judge the truth.(×,未倒装) 正确表达：Only when we read critically can we judge the truth.(√) 真题链接（北师大版高中选择性必修第二册同步练习）： Only by working hard achieve your goals. A.you can B.can you C.you will 答案：B 解析：”Only叶介词短语”置于句首，主句需部分倒装，将情态动词can提到主语you前。 易错点2：”only+非状语置于句首，误用倒装结构 核心知识点： 若”oly”修饰主语、宾语等非状语成分时，句子无需倒装。 高中选择性必修第二册北师大版 【寒假专版】 B版句型易错点精讲 典型例句对比： 典型错误：Only he can solve the problem.(×,错误认为必须倒装) 正确表达：Only he can solve the problem.(√) 真题链接（北师大版高中选择性必修第二册基础训练）： Only knows the answer to the question A.she B.does she C.is she 答案：A 解析：only修饰主语she,句子不倒装，用正常语序。 易错点3：倒装时主句主谓顺序错误（情态动词/助动词位置不当） 核心知识点： 部分倒装需将情态动词/助动词b动词置于主语前，实义动词位置不变（若无时态助动词，需添加 do/does/did)。 典型例句对比： 典型错误：Only then we realized our mistake.(×,实义动词realized未借助助动词倒装) 正确表达：Only then did we realize our mistake.(√，添加助动词did并提到主语前) 例句对比： Only in this way can we succeed..(有情态动词can,直接提前) Only after the rain stopped did they leave.(实义动词leave,添加助动词did倒装) 易错点4：忽略”oly+状语从句时的倒装范围（从句不倒装，主句倒装） 核心知识点： Only when/ifas等+从句”置于句首时，仅主句倒装，从句保持正常语序。 典型例句对比： 典型错误：Only when he comes we will start.(×,主句未倒装) 正确表达：Only when he comes will we start.(√，主句will we start倒装，从句he comes正常语序) 真题链接（北师大版高中选择性必修第二册单元测试）： 高中选择性必修第二册北师大版 【寒假专版】 B版句型易错点精讲 Only when you(finish)your homework (be)allowed to watch TV. 答案：finish;will you be 解析：”Omly+时间状语从句”置于句首，从句用正常语序finish,主句用部分倒装will you be. 句型易错点精准训练 单项选择（考查oly倒装结构） 1.Only by practicing every day improve your English. A.you can B.can you C.you will 2.Only knows the secret between us. A.she B.does she C.is she 3.Only then the importance of learning English. A.we realized B.realized we C.did we realize 4.Only when hehere start the meeting A.comes;will we B.will come;we will C.comes;we will 二、用所给单词的适当形式填空（考查0y倒装结构） 1.Only in this way we (solve)the problem. 2.Only after dinnermy father (watch)TV. 3.Only he(know)how to get to the museum. 4.Only when you (study)hardyou (pass)the exam. 3 高中选择性必修第二册北师大版 【寒假专版】 B版句型易错点精讲 三、改正句子中的错误（考查oy倒装结构） 1.Only when he arrived we began our party. 2.Only Tom can speaks English well in our class. 3.Only by working hard you can achieve your dream 4.Only then we understood what she meant. 参考答案 I单项选择 1.B2.A3.C4.A 工.用所给单词的适当形式填空 1.can;solve 2.does;watch 3.knows 4.study,will;pass I改正句子中的错误 1.Only when he arrived did we begin our party. 2.Only Tom can speak English well in our class. 3.Only by working hard can you achieve your dream. 4.Only then did we understand what she meant. 4