句型易错点精讲07-2025-2026学年高中英语选修三句型易错点精讲（冀教版）

高中选择性必修第三册冀教版 【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】It is hard to imagine how...has promoted... 高中·冀教版·选择性必修第三册 句型结构：It is hard to imagine how.has promoted. 易错点1：误将从句主语视为单数，导致从句谓语动词形式错误 核心知识点： “how.”引导的宾语从句中，主语若为单数可数名词或不可数名词，谓语动词用单数：若为 复数名词，谓语动词用复数。需根据从句主语的实际单复数确定谓语形式。 典型例句对比 典型错误：It is hard to imagine how technology have promoted our life.(×) 正确表达：It is hard to imagine how technology has promoted our life..(√) 真题链接（冀教版高中选择性必修第三册同步练习）： It is hard to imagine how online education_(change)the traditional teaching mode in recent years. 答案：has changed 解析：从句主语“online education”为不可数名词，视为单数，结合时间状语“in recent years”,谓 语动词用现在完成时单数形式“has changed”。 易错点2：“promoted'”后缺少宾语或宾语搭配不当 核心知识点： “promote”为及物动词，后需接宾语，常见搭配为“promote+名词（如development,.progress,reform 等)”或“promote+名词+in/of.”。 典型例句对比： 典型错误：It is hard to imagine how the policy has promoted.(×,缺少宾语) 1 高中选择性必修第三册冀教版 【寒假专版】 B版句型易错点精讲 正确表达：It is hard to imagine how the policy has promoted economic growth.(√) 真题链接（冀教版高中选择性必修第三册基础训练）： It is hard to imagine how medical research has promoted the _(treat)of many diseases. 答案：treatment 解析： “promoted”后需接名词作宾语， “treat”的名词形式为“treatment”,表示“治疗方 法”，符合语境。 易错点3：时态使用错误，忽略“promoted'”所暗示的动作影响 核心知识点： “It is hard to imagine how..has promoted.”句型中，“has promoted”为现在完成时，强调过 去发生的动作对现在造成的影响，需确保从句时态与语境中“影响”的表达一致，不可误用一般 过去时。 典型例句对比： 典型错误：It is hard to imagine how the Internet has promoted communication 10 years ago..(×,时间状 语与时态矛盾) 正确表达：It is hard to imagine how the Internet promoted communication 10 years ago.(√，此处若强 调过去某时的动作，用一般过去时：若强调对现在的影响，去掉“10 years ago”) 例句对比： It is hard to imagine how smartphones have promoted people'sdaily life..(现在完成时，强调至今的影 响) It is hard to imagine how the steam engine promoted industry in the 18 th century.(一般过去时，仅描述 过去动作) 易错点4：“how”引导的从句结构混乱，误用疑问向语序 核心知识点： “imagine”后接宾语从句，从句需用陈述句语序（主语+谓语+其他），不可用疑问句语序 (助动词情态动词+主语+谓语)。 典型例句对比： 典型错误：It is hard to imagine how has artificial intelligence promoted society.(×,疑间句语序) 正确表达：It is hard to imagine how artificial intelligence has promoted society.(√，陈述句语序) 高中选择性必修第三册冀教版 【寒假专版】 B版句型易错点精讲 真题链接（冀教版高中选择性必修第三册单元测试）： It is hard to imagine how _(scientists/develop)new materials to solve environmental problems. 答案：scientists have developed 解析：从句需用陈述句语序，主语“scientists”在前，谓语“have developed”在后，构成现在 完成时，符合“promoted”所隐含的影响语境。 句型易错点精准训练 一、单项选择（考查宾语从句主谓一致） 1.It is hard to imagine how the new policy-people's life in the past five years. A.improve B.improves C.has improved 2.Do you know how technology-communication between people now? A.change B.changes C.changed 3.No one can imagine how online shopping-our daily habits since 2020 A.influence B.influences C.has influenced 二、用所给单词的适当形式填空（考查动词时态与词性转换） 1.It is hard to imagine how medical science-(save)millions of lives so far. 2.We should know how to promote the_(develop)of our hometown. 3.My teacher often tells us how reading_(open)our minds. 三、改正句子中的错误（考查从句结构与时态） 1.It is hard to imagine how has the Internet changed our study. 高中选择性必修第三册冀教版 【寒假专版】 B版句型易错点精讲 2.How technology promote our life is really amazing. 3.We can't imagine how he solve the problem yesterday. 四、语篇填空（选自冀教版高中选择性必修第三册同步练习） It is hard to imagine how science and technology-(change)our world.Many years ago,people couldn't think of how they(travel)to the moon.Now,how space research_(promote)our knowledge is surprising.We should learn how-(use)technology well and(improve)our life. 参考答案 I.单项选择 1.C2B3.C Ⅱ.用所给单词的适当形式填空 1.has saved 2.development 3.opens I改正句子中的错误 1.It is hard to imagine how the Internet has changed our study. 2.How technology promotes our life is really amazing. 3.We can't imagine how he solved the problem yesterday. V.语篇填空 has changed;would travel;has promoted;to use;improve