句型易错点精讲12-2025-2026学年高中英语选修二句型易错点精讲（外研版）

高中外研版选择性必修第二册 【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】without引导的虚 拟语气 高中·外研版·选择性必修第二册 句型结构：Without the change of times,we would still live in a backward agricultural society. 易错点1：混淆虚拟语气时态，误用真实条件句时态 核心知识点： without引导的含蓄虚拟语气，主句需用“would/could/might+动词原形”表示对现在的虚拟； 若表示对过去的虚拟，主句用“would/could/might+have done”。 典型例句对比： 典型错误：Without the change of times,we will still live in a backward agricultural society..(×,误用真 实条件句will) 正a确表达：Without the change of times,we would still live in a backwar'd agricultural society.(√) 真题链接（外研版高中选择性必修第二册同步练习册）： Without water,human beings _(not survive)on the earth. 答案：would not survive 解析：without表含蓄虚拟，对现在情况的假设，主句用“would+动词原形”。 易错点2：遗漏虚拟语气标志词，误将without视为介词短语表“伴随” 核心知识点： without在此类句型中表“如果没有”，隐含虚拟条件，不可省略主句虚拟语气结构：若仅表 “没有（某物）”，则用真实语气。 高中外研版选择性必修第二册 【寒假专版】 B版句型易错点精讲 典型例句对比： 典型错误：Without electricity,the machine stops working.(×,此处应表虚拟假设，而非客观事实) 正确表达：Without electricity,the machine would stop working.(√，虚拟语气表假设) 例句对比： He left without saying goodbye.(真实语气，表“没有做某事”，无假设含义) Without your help,I would have failed the exam.(虚拟语气，表“如果没有你的帮助”) 易错点3：对过去虚拟时，主句时态错误 核心知识点： 若without后接过去发生的情况（隐含“如果过去没有…”），主句需用“would/could/might +have done”。 典型例句对比： 典型错误：Without your support,.we wouldn't achieve our goal last year.(×,对过去虚拟，主句未用 have done) 正确表达：Without your support,,we wouldn't have achieved our goal last year.(√) 真题链接（外研版高中选择性必修第二册基础训练）： Without the medical team's efforts,many patients (not survive))the disease.(根据语境， 指过去的医疗救援) 答案：would not have survived 解析：without隐含对过去情况的虚拟，主句用“would+have done”。 易错点4：误用“without+句子”，忽略介词后接名词性成分 核心知识点： without是介词，后接名词、代词或动名词（短语），不可直接接句子；若需接“条件”，需 转化为名词性结构（如“without+名词所有格/动名词的复合结构”）。 典型例句对比： 典型错误：Without he helped me,.I couldn't have finished the work.(x,without后接句子) 正确表达：Without his help/Without him helping me,I couldn't have finished the work.(√) 例句： 2 高中外研版选择性必修第二册 【寒假专版】 B版句型易错点精讲 Without the teacher explaining it again,I wouldn't have understood the problem.(without++ 名词，表“如果没有老师再次解释”) 句型易错点精准训练 一、 单项选择（考查without引导的虚拟语气） 1.Without air,we live on the earth A.can B.will C.would 2.Without your help,I the exam last week. A.fail B.would fail C.would have failed 3.Without hard,you can't achieve your dream. A.work B.working C.to work 4.Without water,plants die quickly. A.will B.would C.have 二、用所给单词的适当形式填空（考查without虚拟语气时态） 1.Without electricity,our life (be)very difficult now. 2.Without his advice,I (not finish)the project on time yesterday. 3.Without (study)hard,she wouldn't pass the exam. 4.Without your support,they (not win)the game last year. 三、改正句子中的错误（考查虚拟语气常见错误） 1.Without your help,I will not finish the work. 3 高中外研版选择性必修第二册 【寒假专版】 B版句型易错点精讲 2.Without he giving me a hand,I couldn't have succeeded. 3.Without the rain,the crops will die. 4.Without her encouragement,I wouldn't achieved my goal. 参考答案 I单项选择 1.C2.C3B4B Ⅱ.用所给单词的适当形式填空 1.would be 2.would not have finished 3.studying 4.would not have won ⅡI.改正句子中的错误 1.Without your help,I would not finish the work. 2.Without his giving me a hand,I couldn't have succeeded. 3.Without the rain,the crops would die. 4.Without her encouragement,I wouldn't have achieved my goal