内容正文:
英语
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第二部分 语法专题精讲练
专题一 动词
知识必备 动词的分类
1.实义动词:表示动作或状态,在句中能独立作谓语的动词。#1
分类 特点 例词 例句
及物动词(vt.) 及物动词本身意思不完整,
在句中必须带宾语才能使其
意思完整,及物动词有被动
语态。 achieve,
borrow,
consider,
encourage,
hold We can borrow
books from the
library.
The competition
will be held on
July 20th.
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分类 特点 例词 例句
不及物动词
(vi.) 不及物动词本身意思完
整,无须接宾语,也不
能用于被动语态。 appear, argue,
arrive, come,
dance, rise The sun rises
in the east.
续表
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分类 特点 例词 例句
既可作及物
动词也可作
不及物动词
的词
(vt. & vi.) 在英语中大多数动词既
可作及物动词,又可作
不及物动词。纯粹的不
及物动词很少。 accept, ask,
believe, choose,
develop, prepare Believe me,
this dress is
suitable for
you.
I believe in
you.
续表
2.(连)系动词:用来辅助主语的动词,它本身有意义,但不能单独用作谓
语,其后必须跟表语。#2
类别 例词 例句
状态系动词 be(am, is, are,
was, were) She is a student in Sunshine Middle
School.
My father is tall and strong.
感官系动词 look, feel, smell,
sound, taste The flowers smell sweet.
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类别 例词 例句
表“变化”的
系动词 become, come,
fall, get, go, grow,
turn The bread has gone bad.
表“像”的系
动词 seem, appear He seems quite happy.
持续系动词 keep, stay, remain She knew she must keep calm.
续表
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3.助动词:本身无意义,不能单独作谓语,只能和主要动词一起构成谓语,
表示时态、语态、语气等,或构成疑问句及否定句。#3
分类 作用 例句
be(am, is,
are, was,
were, been,
being) 用于构成进行时态
和被动语态 My mother is cooking now.
The book was written by Lu
Xun.
have(has, had) 用于构成完成时态 I have studied English for six
years.
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分类 作用 例句
do(does, did) 用于构成疑问句和
否定句、用于倒装
句、加强说话的语
气及代替前面刚出
现的动词(避免重
复) —Do you live in China?
—Yes, I do.
He didn't accept my invitation.
Do be quiet!
Only then did I realize it.
续表
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分类 作用 例句
shall(should)和
will(would) 用于构成将来时
(shall仅用于第一人
称,will可用于各种
人称) Shall I open the window?
Will you still remember me ten
years later?
I will move to the countryside
next year.
4.情态动词(用法见本专题命题点1)#4
续表
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专题一 动词
命题点1 情态动词
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情态动词有词义, 但不能单独作谓语, 必须和动词原形一起构成谓语,
除了have to外, 一般没有人称和数的变化, 后接动词原形。
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1.can, can't, could与couldn't#1
情态动词 含义及用法 例句
can 表示能力, 意为“能, 会”。 Jim can sing songs.
表示请求、允许, 意为“可以”。 Can I play basketball now?
can't 表示能力, 意为“不能, 不会”。 I can't dance.
用于回答表示请求的句子,意为
“不可以, 不能”。 —May I play volleyball
now?
—No, you can't.
情态动词的基本用法
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情态动词 含义及用法 例句
could can的过去式, 意为“能, 会”, 表
示过去的能力。 Lily could swim at the age
of five.
在疑问句中表示委婉的请求。 Could you please tell me
the way to the post office?
couldn't can't的过去式, 意为“不能, 不
会”。 I couldn't hear what they
were saying at that time.
续表
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回答以could引导的一般疑问句时, 用can, 不用could。如:
—Could I use your mobile phone?
—Yes, you can./No, you can't.#1.1.1.1.2
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2.must, mustn't, have to与need#2
情态动词 含义及用法 例句
must 表示主观看法, 意为“必须,
一定”。 I must work hard.
mustn't 意为“一定不要, 禁止”。 You mustn't talk in the
library.
have to 意为“不得不”, 多表示客观必
要。 I have to get up early
tomorrow.
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情态动词 含义及用法 例句
need 作情态动词, 常用于否定句和
疑问句中, 其否定式needn't意
为“不必”, 常用于回答must的
提问。 Need you leave so early?
Alex needn't attend the
meeting.
续表
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1.由must引导的一般疑问句, 肯定回答常用must;否定回答常用needn't/
don't have to/doesn't have to。如:
—Must I hand in my homework this afternoon?
—Yes, you must./No, you needn't./No, you don't have to.#2.1.1.1.2
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2.回答以need引导的一般疑问句时, 肯定回答用must/have to, 否定回答用
needn't。如:
—Need I do the work at once?
—Yes, you must./Yes, you have to./No, you needn't.
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3.may与might#3
情态动词 含义及用法 例句
may 表示请求、许可, 意为“可
以”。 May I speak to Amy?
might may的过去式。表示请求、
许可, 语气比 may 更委
婉。 Might I ask you a question?
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由may或might引导的一般疑问句, 肯定回答用may/can;否定回答用
can't/mustn't。如:
—May/Might I sit here?
—Yes, you may./Yes, you can./No, you can't./No, you mustn't.#3.1.1.1.2
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4.should, shouldn't, shall, will, would与had better#4
情态动词 含义及用法 例句
should 意为“应该”, 表示要求和命令, 也
可以表示劝告或建议。 You should come to school
on time.
表示征询意见, 常用于疑问句
中。 Should I leave at 7:00
p.m.?
shouldn't 意为“不应该”。 We shouldn't waste water.
shall 常用于疑问句中, 多用于第一人
称和第三人称, 表示请求或征求
对方的意见。 Shall we go to the zoo?
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情态动词 含义及用法 例句
will 表示意愿或请求, 用于疑问句中, 常用于第二人称。 Will you please pass the
book to me?
would 表示建议或个人意愿, 表示建议时, 语气较委婉。 Would you please help me
with my maths?
had better 意为“最好”, 没有人称和数的变化。 You’d better come back
early today.
续表
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情态动词表推测的用法
情态
动词 含义及用法 例句
must 表示非常有把握的肯定推测,
意为“一定, 肯定”。 It must be raining outside.
My father's clothes are so wet.
may 表示把握不大的肯定推测,
意为“有可能, 也许”。 John may come back at 5:00 p.m.
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情态
动词 含义及用法 例句
might
/could 表示没有把握的肯定推测, 意为“有
可能, 也许”, 可能性低于may。 The pencil might/could be
Bob's.
can't 表示十分有把握的否定推测, 意为
“一定不, 不可能”。 Jack can't be having a
meeting. I saw him just now.
may
not 表示把握不大的否定推测, 意为“可
能不”。 Mandy may not come
tonight.
续表
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表示非常有把握的肯定推测时要用must, 但表示非常有把握的否定推
测时只能用can't, 不能用mustn't, 因为mustn't不用于否定推测, 它表示“禁
止;不允许;一定不要”。#2.1
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一、选词填空基础题
can can't needn't must could
1.[2025南京改编]Teenagers ______ follow the traffic rules when crossing
the road.
2.[2025长春改编]The water bottle ______ be Mr. Liu's. The name on the
bottle isn't his.
must
can't
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can can't needn't must could
3.[2025甘肃改编] _______ you turn down the TV, please? I'm trying to
work.
4.[2025天津改编]You ________ tell Jim the good news because I've told
him already.
5.[2025连云港改编]From April 8, pet owners in China _____ bring
their cats or dogs on some high-speed trains.
Could
needn't
can
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二、选词填空(微语段)
Passage 1
do difference push should can
To stay healthy, you 1. _______ exercise regularly. Experts say adults
must 2. ____ at least 30 minutes of exercise daily. If you're busy, even a
short walk 3. _____ help. However, you needn't 4. ______ yourself too
hard—listen to your body. Remember, small changes can make a big
5. __________ over time!
should
do
can
push
difference
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Passage 2
quietly return eat mustn't may
When visiting a library, you 1. ________ speak loudly because it
may make others angry. You must 2. _______ books on time to avoid
fines. If you're unsure where to find a book, you 3. _____ ask the
librarian for help. Remember, you can't 4. ____ or drink inside. You
should use the study areas 5. ________.
mustn't
return
may
eat
quietly
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Passage 3
get can should rule bring must
When you are at school, there are some important 1. ______. First,
you 2. ______ listen to your teachers carefully in class. Second, you
mustn't 3. ______ mobile phones into exam rooms! If you feel sick, you
4. _____ ask the teacher for help or see a doctor. Also, you 5. _______
get along well with your classmates and teachers. Remember, you can
6. ____ good grades if you work hard!
rules
must
bring
can
should
get
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三、写作翻译
1.你应该喝更多水来保持健康。(should)
____________________________________________
You should drink more water to stay healthy.
2.你在看电视之前必须先完成你的作业。(have to)
_____________________________________________________
You have to finish your homework before watching TV.
3.我们禁止在公园摘花。(mustn't)
____________________________________
We mustn’t pick flowers in the park.
4.我能游泳游得很好,因为我每周都练习。(can)
__________________________________________________
I can swim very well because I practice every week.
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