2027年河南专升本英语情态动词与非谓语动词备考指南

编辑:张老师
来源:河南全日制专升本
2026-09-09

在语法板块中,非谓语动词是“全卷最高频语法点”,每年考查4—6道题,分布在单选、改错、翻译等题型中,核心考查不定式、动名词、分词作主语、宾语、定语、状语、独立主格等用法。可以说,非谓语动词掌握得好不好,直接决定了语法板块的得分下限。

 

情态动词同样属于高频考点,广泛出现在单选、完形、改错、写作等多个题型中,属于“高频、易考、易混淆”的重点内容。根据历年考情分析,情态动词在每年的专升本考试中最多考两个题,考点集中在情态动词的完成体上。

 

评分标准与得分策略

非谓语动词的命题核心逻辑是“找逻辑主语、判主被动关系” 。每年4—6道题的出题量意味着,仅非谓语动词一个考点,就可能拉开4—6分的差距。判断规则非常简洁:主动用-ing,被动用-ed,表目的用to do。但实际做题时,考生容易忽略的一点是:需要先找到非谓语动词的逻辑主语,再判断它与非谓语动词之间的关系是主动还是被动。

 

情态动词的得分关键在于“推测用法”的辨析。must表肯定推测(一定)、can't表否定推测(不可能)、may/might表可能性推测(可能),三者在考试中高频出现且极易混淆。此外,情态动词+have done结构表示对过去情况的推测,也是每年的必考内容。

 

得分策略: 非谓语动词先判断主被动关系,再判断时间先后;情态动词先判断是“推测”还是“非推测”用法,推测用法再区分肯定、否定、可能三种语气。

 

知识点精讲与真题解析

used to 系列

used to do:过去常常做某事(现在不做了)。

be/get used to doing:习惯于做某事。

be used to do:被用来做某事(被动语态)。

用法辨析与示例:

He used to smoke heavily, but he gave it up last year. (过去常常,现在不做了)

She is used to getting up early every morning. (习惯于,to是介词,后接doing)

Wood is used to make paper in this factory. (被用来,被动语态)

易错点提醒: 三者结构看似相近,实则词性与语法完全不同。记忆口诀:“used to do是过去,be used to doing是习惯,be used to do是被动。”

 

情态动词表推测

对现在/将来的推测:

肯定推测:must + 动词原形(一定)

可能推测:may/might + 动词原形(可能)

否定推测:can't/couldn't + 动词原形(不可能)

对过去的推测:

肯定:must + have + 过去分词

可能:may/might + have + 过去分词

否定:can't/couldn't + have + 过去分词

真题示例:

The patient screamed in his sleep last night. He ______ a terrible dream.

A. must have had  B. should have had

C. may have had   D. can have had

答案:A

解析: “must+have+过去分词”结构表示对过去情况的肯定推测,结合句意“病人昨晚在睡梦中尖叫,他一定做了一个可怕的梦”可知,此处应选must have had。

Steven ______ my letter, otherwise he would have replied before now.

答案:couldn't have received

解析: 根据句意“Steven一定没有收到我的信,否则,他在此之前就给我回信了”可知,本句是对过去发生事情的否定推测,应用couldn't have done,意为“一定没有做过……”。

易混点辨析:

结构    含义    使用语境

must have done    一定做过(肯定推测)    只用于肯定句

can't/couldn't have done    一定没做过(否定推测)    只用于否定句

may/might have done    可能做过(不确定推测)    肯定句和否定句均可

should have done    本该做却没做    表遗憾或责备

needn't have done    本不必做却做了    表多余动作

 

不定式作主语

常用 It is + adj. + to do sth. 形式主语结构。

It is important to learn English.

It is essential to develop good study habits in college.

使用要点: 形式主语句型是写作中的万能句式,在翻译和写作中也经常用到。考试中常考的变体包括:It is + adj. + for sb. + to do sth.(对某人来说做某事是……)和 It is + adj. + of sb. + to do sth.(某人做某事是……的,形容词描述人的品质)。

 

动名词作主语

表示一般的、习惯性的行为。

Smoking is harmful to health.

Reading widely contributes to personal growth.

使用要点: 动名词作主语时,谓语动词用单数。与不定式作主语的区别在于:不定式往往表示一次性的、具体的动作,动名词则表示习惯性的、一般性的行为。考试中常见的固定搭配如enjoy doing、finish doing、mind doing、practice doing、avoid doing、suggest doing等,都要求后接动名词。

 

分词作状语

现在分词(doing): 表主动或正在进行。

过去分词(done): 表被动或已经完成。

Seen from the hill, the city looks beautiful. (城市被看)

Walking along the street, I met an old friend. (我主动走)

真题示例:

______ from the top of the tower, the south foot of the mountain is a sea of trees.

A. Seeing  B. Seen  C. To see  D. Having seen

答案:B

解析: 本题考查非谓语动词作状语。句子主语是the south foot of the mountain,它与动词see之间是被动关系(山脚被看),因此应使用过去分词Seen作状语,表示被动和完成。若选Seeing,则隐含主语为人,与主句主语不一致,造成悬垂修饰错误。

Misunderstandings ______ from lack of social communication, unless ______ with properly, may lead to serious problems.

答案:resulting;dealt

解析: misunderstandings和result from在逻辑上存在主谓关系,所以用现在分词resulting;misunderstandings和deal with是动宾关系,应用过去分词dealt,表示被动含义。

解题步骤:

找到非谓语动词的逻辑主语

判断逻辑主语与动作之间是主动还是被动

主动用-ing,被动用-ed

再判断动作发生的时间先后(先发生用having done)

 

分词作定语

现在分词: 与被修饰词是主动关系。a sleeping baby(正在睡觉的婴儿)

过去分词: 与被修饰词是被动关系。a broken window(被打破的窗户)

The girl sitting by the window is my sister. (女孩主动坐)

The book written by Lu Xun is worth reading. (书被写)

 

独立主格结构

带有自己逻辑主语的非谓语动词结构,在句中作状语。

Weather permitting, we will go out. (天气允许的话)

The work finished, they went home. (工作完成后,他们回家了)

使用要点: 独立主格结构的核心特征是“非谓语动词自带逻辑主语”,而这个逻辑主语与主句主语不同。遇到独立主格结构时,先找到非谓语动词前面的名词或代词(即逻辑主语),再判断其与非谓语动词之间的关系。改写为从句的形式可以帮助理解:Weather permitting = If weather permits。

 

have sth. done 结构

表示“让/叫别人做某事”或“遭遇某种不幸”。

I had my hair cut yesterday. (我理了发,头发被别人剪)

He had his wallet stolen. (他的钱包被偷了,遭遇不幸)

使用要点: 这个结构的核心在于过去分词done表示被动含义。区分以下三种结构:

have sth. done:让某事被做(被动)

have sb. do:让某人做某事(主动)

have sb. doing:让某人一直做某事(主动、持续)

 

感官动词/使役动词 + 宾语 + 补足语

感官动词: see, hear, watch, feel等。

接省略to的不定式(do):表示动作全过程

接现在分词(doing):表示动作正在进行

I saw him cross the street. (看到过了马路,全过程)

I saw him crossing the street. (看到正在过马路,进行中)

使役动词: make, let, have。

接省略to的不定式作宾补:make sb. do sth.

但在被动语态中,to要还原:be made to do sth.

The teacher made him answer the question. (主动,省略to)

He was made to answer the question. (被动,to还原)

真题示例:

The sales manager promised to keep the general manager ______ of how the business was going on.

答案:informed

解析: inform sb. of sth.(通知某人某事)。句中the general manager与inform构成动宾关系,因此要用过去分词,表示被动含义。

 

易错点与常见陷阱

非谓语动词的五大高频陷阱

陷阱一:悬垂修饰语。 分词作状语时,其逻辑主语必须与主句主语一致。如上文真题中“Seen from the top of the tower, the south foot of the mountain...”如果选Seeing,则隐含主语为人,与主句主语the south foot不一致,造成悬垂修饰错误。

陷阱二:stop/remember/forget的接续差异。

stop to do:停下来去做另一件事

stop doing:停止做某事

remember to do:记得要做(还没做)

remember doing:记得做过(已经做了)

forget to do:忘记要做(还没做)

forget doing:忘记做过(已经做了)

陷阱三:固定搭配中的to doing。 以下短语中to是介词,后接动名词:

look forward to doing(期待)、devote...to doing(致力于)、be used to doing(习惯于)、object to doing(反对)、pay attention to doing(注意)。

陷阱四:非谓语动词的时态选择。 当非谓语动词表示的动作发生在谓语动词之前时,需要用完成式:having done(主动)/ having been done(被动)。

陷阱五:独立主格结构的识别。 如果非谓语动词的逻辑主语与主句主语不同,且非谓语动词自带主语,则为独立主格结构。

 

情态动词的三大高频陷阱

陷阱一:must的否定推测。 must表肯定推测(一定),但其否定形式不表推测,而是表示禁止(mustn't = 不许)。表示否定推测应用can't/couldn't。

陷阱二:must开头的疑问句回答。 must开头的疑问句,否定回答用don't have to或needn't,不用mustn't。

—Must I finish my homework first?

—No, you don't have to / needn't. (不用mustn't)

陷阱三:need的双重身份。 need既可以作情态动词(后接动词原形,用于否定句和疑问句),也可以作实义动词(后接to do或doing)。need doing = need to be done,主动形式表被动含义。

 

专项练习题

练习一(非谓语动词作状语):

______ in 1636, Harvard is one of the most famous universities in the United States.

A. Being founded  B. It was founded  C. Founded  D. Founding

答案:C

解析: Harvard与found之间是被动关系(哈佛大学被建立),应用过去分词Founded作状语。

 

练习二(非谓语动词作定语):

The problem ______ at the meeting yesterday was very important.

A. discussing  B. discussed  C. to discuss  D. discuss

答案:B

解析: problem与discuss之间是被动关系(问题被讨论),应用过去分词discussed作后置定语。

 

练习三(情态动词表推测):

Mary ______ have arrived by now, or she would have called us.

A. must  B. can't  C. needn't  D. should

答案:B

解析: 根据“否则她会给我们打电话”可知,Mary现在还没有到,因此对现在情况的否定推测应用can't have done。

 

练习四(非谓语动词固定搭配):

I'm looking forward to ______ from you soon.

A. hear  B. hearing  C. be heard  D. heard

答案:B

解析: look forward to中to是介词,后接动名词形式,故选hearing。

 

练习五(感官动词+宾补):

I heard her ______ an English song when I passed by her room.

A. sing  B. to sing  C. singing  D. sung

答案:C

解析: 根据“when I passed by”可知,动作正在进行,感官动词后接现在分词表示动作正在进行,故选singing。

 

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