作者:未知 时间:2026-01-20 阅读:( )
高中英语语法难度陡增,从句、非谓语、虚拟语气轮番“劝退”?完形填空中的语法陷阱、写作里的句式错误,是不是让你频频丢分?
其实高中语法不用盲目刷题!高考英语语法的得分关键,全在这8大核心考点。今天奇速君帮大家拆解难点、梳理逻辑,吃透这些,语法不再拖后腿,阅读写作还能加分!
一、非谓语动词:高考语法“重头戏”
非谓语动词(doing/done/to do)是高中语法高频考点,贯穿完形、阅读、语法填空和写作,掌握“主动被动、时间先后”逻辑就能突破。
1.动名词(doing):表主动、进行或抽象动作Seeing is believing.(眼见为实,表抽象动作)His hobby is collecting stamps.(作表语,表主动)注意:介词后、部分动词(enjoy, avoid, suggest等)后必须接doing作宾语。
2.过去分词(done):表被动、完成The broken glass was cleaned up by the student.(表被动+完成)Seen from the top of the mountain, the city looks more beautiful.(状语从句的省略,逻辑主语与主句一致,表被动)
3.不定式(to do):表目的、将来或具体动作He came here to attend the meeting.(表目的)The teacher asked us to finish the homework on time.(作宾语补足语)注意:使役动词(make, let, have)、感官动词(see, hear, watch)后接不带to的不定式,被动语态中需还原to。
二、名词性从句:主语/宾语/表语/同位语从句全解析
名词性从句本质是“用句子充当名词”,核心在于连接词(that/if/whether/wh-词)的用法,是语法填空和改错的必考点。
1.主语从句:句子作主语,常用it作形式主语That he passed the exam surprised everyone.(that无意义,不充当成分,不可省略)It is important that we should protect the environment.(it为形式主语,真正主语是后面的从句)
2.宾语从句:句子作宾语,连接词需结合句意判断I don’t know if/whether he will come tomorrow.(表“是否”,宾语从句中可互换,介词后只能用whether)She asked me what I had for breakfast.(what在从句中作宾语,有实际意义)
3.表语/同位语从句:表语从句位于系动词后,同位语从句解释说明名词The fact is that he has never been to Beijing.(表语从句,that不可省略)We heard the news that our team won the game.(同位语从句,解释news的内容,that无意义)
三、定语从句进阶:非限制性定语从句与特殊关系词
高中定语从句在初中基础上增加了非限制性定语从句、as/which的区别、介词+关系代词等难点,是完形和写作提升句式复杂度的关键。
1.非限制性定语从句:用逗号与主句隔开,不可用thatShe has two sons, who are both doctors.(从句补充说明,去掉后主句仍完整)
2.as与which的区别As we all know, the earth is round.(as指代整个主句,可置于句首,译为“正如”)He passed the exam, which made his parents happy.(which指代整个主句,只能置于句末)
3.介词+关系代词(whom/which)The person with whom I talked yesterday is my teacher.(介词with由从句谓语动词talk决定,talk with sb)This is the book about which we talked last week.(相当于This is the book which we talked about last week)
四、虚拟语气:语气辨析与句式记忆
虚拟语气表示“假设、愿望、建议”等非真实情况,核心是时态倒退,分为条件状语从句、宾语从句中的虚拟,是语法填空的易错点。
1.虚拟条件句:分三种情况,时态对应清晰虚拟情况从句时态主句时态对现在虚拟一般过去时(be用were)would/should/could/might + 动词原形对过去虚拟过去完成时(had done)would/should/could/might + have done对将来虚拟should do/were to do/一般过去时would/should/could/might + 动词原形
2.宾语从句中的虚拟:表示建议、命令、要求时,从句用should+动词原形(should可省略)The teacher suggested that we (should) finish the work on time.(suggest表“建议”,类似词还有demand, order, advise等)
五、情态动词进阶:表推测与虚拟用法
高中情态动词在初中基础上增加了表过去推测、情态动词+have done的用法,是完形填空判断语境的关键。
1.情态动词+have done:表对过去的推测或虚拟He must have finished his homework, for he is playing outside.(must have done,对过去肯定推测,译为“一定做了”)You shouldn’t have told him the secret.(shouldn’t have done,表“本不应该做却做了”,虚拟语气)
2.can/could与may/might的区别He can’t have been late, because he left early.(can’t have done,对过去否定推测,译为“不可能做了”)She might have missed the bus, so she was late.(might have done,对过去不确定推测,译为“可能做了”)
六、倒装句:部分倒装与完全倒装
倒装句用于强调或符合句式要求,分为部分倒装(助动词/情态动词提前)和完全倒装(谓语动词提前),是写作加分句式。
1.部分倒装:否定词、only+状语、so/such...that等结构后Never have I seen such a beautiful place.(否定词never置于句首,部分倒装)Only when we work hard can we achieve our goals.(only+时间状语从句置于句首,主句部分倒装)
2.完全倒装:here/there/away等副词置于句首,主语为名词时Here comes the bus.(主语the bus为名词,完全倒装;若主语为代词,不倒装:Here it comes.)
七、时态与语态进阶:主将从现、完成进行时
高中时态新增现在完成进行时、过去完成进行时,同时强调时态呼应(主将从现、主过从过),是语法填空和改错的基础考点。
1.现在完成进行时(have/has been doing):表动作从过去开始,持续到现在,仍在进行I have been learning English for 10 years.(强调“持续学习”的过程,而非结果)
2.时态呼应原则If it rains tomorrow, we will cancel the picnic.(主将从现,条件状语从句用一般现在时表将来)He said that he had finished his homework.(主过从过,宾语从句时态随主句倒退)
八、主谓一致:语法填空必考点
主谓一致强调“主语和谓语在人称、数上保持一致”,核心是特殊主语的主谓搭配,易错点集中在集合名词、不定代词、从句作主语等情况。
1.集合名词作主语:强调整体用单数,强调个体用复数The family is a big one.(强调整体,单数)The family are watching TV.(强调家庭成员,复数)
2.不定代词、从句作主语:通常用单数Everyone in the class likes English.(不定代词everyone作主语,单数)What he said is true.(从句作主语,单数)
写在最后
高中英语语法的核心的是“理解逻辑+掌握规律”,而非死记硬背。这8大考点覆盖了高考语法的90%以上分值,建议大家结合例句理解用法,再通过真题巩固应用。
记住:语法不仅是得分点,更是提升英语表达准确性和流畅度的基础。吃透这些知识点,完形、阅读能快速理清语境,写作能写出复杂句式,英语成绩自然稳步提升!
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