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公共外语是黑龙江专升本考生必考科目,大学英语的学习除了每日背单词外还要掌握英语语法知识,才能保证顺利做题,接下来库课小编要给大家分享的是2023黑龙江专升本英语语法易错知识点(1),请考生抽时间学习和掌握。
1:动词的时态语态
英语中有 16 种时态,但较常用的有十种:一般现在时,一般过去时,一般将来时,现在进行时,过去进行时,过去将来时,将来进行时,过去完成时,现在完成时和现在完成进行时。
主动形式
状态 时间 |
现在 |
过去 |
将来 |
过去将来 |
一般 |
do |
did |
will/shall do |
should/would do |
进行 |
am/is/are doing |
was/were doing |
will/shall be doing |
/ |
完成 |
have/has done |
had done |
will/shall have done |
should/would have done |
完成进行时 |
have/has been doing |
had been doing |
/ |
/ |
被动形式(以give为例)
状态 时间 |
现在 |
过去 |
将来 |
过去将来 |
一般 |
am/is/are given |
was/were given |
will/shall be given |
should/would be given |
进行 |
am/is/are being given |
was/were being given |
/ |
/ |
完成 |
have/has been given |
had been given |
will/shall have been given |
should/would have been given |
完成进行时 |
/ |
/ |
/ |
/ |
2:非谓语动词
非谓语动词 |
语态 |
一般式 |
完成式 |
不定式 |
主动 |
to do |
to have done |
被动 |
to be done |
to have been done |
|
动词-ing 形式 (动名词&现在分词) |
主动 |
doing |
having done |
被动 |
being done |
having been done |
|
动词-ed 形式(过去分词) |
done |
3:虚拟语气
if 引导的非真实条件句
时间 |
if 条件从句的谓语动词 |
主句的谓语动词
|
与现在事实相反 |
动词过去式(be 用 were 表示) |
should/would/could/might+动词原形 |
与过去事实相反 |
had done |
should/would/could/might+have done
|
与将来事实相反 |
动词过去式(be 用 were 表示) 或 should do 或 were to+do
|
should/would/could/might+动词原形 |
4:主谓一致
(1):就近原则
谓语动词的单、复数形式决定于最靠近它的词语(主要指名词)的单、复数形式。主要包括:there be 句型,还有连词 or, either…or…, neither…nor…, not only…but also…, not…but…等连接的并列成分。
(2):就远原则
谓语动词的单、复数形式取决于离它较远的词语的情况。主要是指主语后面有 with, together with, as well as, no less than, along with, like, rather than, but, except, including, in addition to 等短语+名词时,谓语动词不受这些短语的影响,仍然与主语保持一致。
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