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- 2021-04-14 发布
2020
届二轮复习数词和主谓一致
一、数词
1
.基数词的结构特点:
(1)
在表达上十位和个位之间要加连字符“-”。
(2)
在百位和十位之间要用
and
连接。
(3)
千位以上的数从后向前数,每三位加一个逗号。
(4)hundred
,
thousand
,
million
等前面有具体数字或
some
,
several
等修饰时,后面不加“
s”
;但当其后跟
of
短语时,要用复数形式。
2
.序数词的结构特点:
(1)
序数词第
1
~
19
除了
first
,
second
和
third
外,其余的大部分都是由基数词后加“
th”
构成。
(2)
十位数序数词如果含有
1
~
9
的个位数时,十位数用基数词,个位数用序数词,并且中间用连字符连接。
(3)
百、千、万等的序数词由
hundred
,
thousand
,
million
等后加
th
构成。
(4)
序数词前一般要加
the
表示顺序。
3
.分数、小数、百分数的读法和写法
(1)
分数的分子用基数词表示,分母用序数词表示,分子大于一时,分母用复数;但要注意整数和分数之间必须用
and
连接。
25,6
表示为
two and five sixths
。
(2)
在读小数时,小数点后面的数字要单独读出。小数点读成
point
。
(3)
百分数用“基数词+
percent”
表示,要注意
percent
不能用复数形式。
特别提醒:①
1/2
一般用
a/one half
表示。
②
1/4
一般用
a/one quarter
表示。
4
.表达倍数关系的句式
(1)
主语
A
+谓语+倍数程度+
as
+形容词或副词原级+
as
+比较对象
B
。
(2)
主语
A
+谓语+倍数程度+
the
+度量名词+
of
+比较对象
B
。
(3)
主语
A
+谓语+倍数程度+
what
从句。
(4)
主语
A
+谓语+倍数程度+形容词或副词的比较级+
than
+比较对象
B
。
(5)
主语
A
+谓语+形容词或副词的比较级+
than
+比较对象
B
+
by
+倍数。
特别提醒:表达倍数时,一倍用
once
,两倍用
twice/double
,三倍或三倍以上才用“基数词+
times”
表示。
二、主谓一致
(
一
)
主谓一致三原则
1
.语法一致的原则。即主语是单数,谓语为单数;主语若为复数,谓语亦为复数。例如:
He does well in maths.
2
.意义一致的原则。根据主语的意义,而不是形式,决定谓语的数。例如:
The teacher and writer is going to give us a lecture on writing.
那位老师兼作者准备给我们讲讲如何写作。
3
.就近一致的原则。即谓语与靠近的那个主语一致。例如:
Either he or I am right.
特别提醒:①三个原则虽然不同,但在具体运用中,它们往往是协调的,并不矛盾。例如:
More than ten students have passed the driving test.(
形式和意义都是复数
)
②
当语法一致的原则与意义一致的原则发生冲突时,一般坚持语法一致的原则。例如:
More than one student has passed the driving test.(
形式是单数,意义是复数
)
(
二
)
主谓一致细说
1
.谓语用单数时的情况
(1)
不可数名词做主语时。例如:
There is a lot of water in the jar.
特别提醒:不可数名词前若有表示数量的物量词,则谓语动词与物量词本身的形式一致。例如:
One million tons of oil were produced last year.
(2)
不定式短语、动名词短语和从句做主语时。例如:
That she will come here tomorrow is certain.
特别提醒:①
what
从句做主语时,谓语动词的形式主要取决于后面的表语是单数还是复数。试比较:
What they want is nothing but a rest.
What he wants are two books.
②
当
what
从句表示所说的话或所做的事时,谓语动词应用单数。例如:
What he said has left us much to think about.
(3)
主语是形单意单的词
①主语若是单数名词,后面尽管跟有
as well as
,
with
,
together with
,
besides
,
except
,
but
,
including
,
rather than
等引导的短语,谓语仍用单数。例如:
The teacher as well as his students is playing football.
In some parts of the world
,
tea is served with milk or sugar.
②
主语是
each
或单数主语被
each
,
every
修饰时。例如:
Each of the boys has a pencil box.
Here every student is good at drawing.
特别提醒:单数的并列主语被
every
,
each
,
no
,
many a
修饰时,谓语也用单数。例如:
Every desk and chair is new.
Each teacher and each student has been told to attend the meeting after school.
特别提醒:
each
做主语的同位语时谓语由前面的主语决定。例如:
They each have finished their exercises.
③
主语是
either
,
neither
,
the other
或主语被
either
,
neither
修饰时。例如:
Either of the answers is correct.
Neither answer proves to be correct.
④every/some/any/no
+
body/one/thing
构成的复合不定代词做主语时。例如:
Nobody is absent.
⑤
主语是
a kind/sort/type of
+单数或复数名词时,因为
kind/sort/type
是短语中的中心词,也是信息的焦点,所以,谓语应与其一致。例:
This kind of wheat isn't grown in our country.
(4)
主语是形复意单的词
①以
s
结尾的国名、人名、书名、组织机构等专有名词作主语时。例如:
The United Nations(
联合国
) was founded in 1945.
②
以
s
结尾的学科名词做主语时。例如:
Physics is taught in all middle schools.
③“One and a half
+复数名词”做主语时。例如:
One and a half days is all I can spare.
2
.谓语用复数时的情况
(1)
主语是形单意复的词
①
people
,
police
等集合名词做主语时。例如:
The police have caught the thieves.
②“the/these/those
+形容词
/
分词形容词”可以表示一类人,这一结构做主语时。例如:
Those wounded were taken good care of.
“the
+形容词”还可表示抽象事物,这时应视做单数。例如:
The beautiful gives pleasure to people.
③“the
+表示国籍、民族的形容词”可以表示该国全体人民,这一结构做主语时。例如:
The Chinese are a brave and hardworking people.
(2)
主语是形复意复的词
①某些具有抽象意义的复数名词做主语时。例如:
Things are getting worse and worse.
The surroundings are usually quiet here.
②“one or two
+复数名词”做主语时。例如:
There are one or two tickets left.
③glasses
,
compasses
,
trousers
等由两部分连成一体的名词做主语时。例如:
My trousers are worn out.
若前面有
pair
等物量词,则谓语由该物量词的形式决定。例如:
There is a pair of compasses on the desk.
There are two pairs of glasses needing to be repaired.
3
.谓语用单数或复数均有可能
(1)
表示时间、金钱、距离、重量等的复数名词被看做整体时,谓语用单数。例如:
Ten dollars is what he needs.
Twenty kilometres isn't a short distance.
若侧重于一个个的个体,则用复数。例如:
Five years have passed since I joined the League.
(2)and
连接并列的名词做主语时,谓语一般用复数。例如:
Reading and writing are both very important.
Hard work and plain living (
艰苦和朴素
) are the fine qualities of a person.
若该结构表示一个单一的概念或指同一人、物时,谓语用单数,但这时两个名词前加一个冠词。例如:
The maths teacher and class teacher(
班主任数学老师
) is very strict with us.
Bread and butter(
涂有黄油的面包
)is their daily food.
Hard work and plain living(
艰苦朴素
)is a weapon with which we have won one victory after another.
(3)family
,
class
,
group
,
team
,
crowd
,
crew
,
enemy
,
committee
,
population
等集合名词做主语时,若强调整个集体,谓语用单数。例如:
The population of China is large.
中国人口众多。
若强调集体中的各个成员,谓语用复数。例如:
Nearly 80% of the population of China are farmers.
中国将近百分之八十的人口是农民。
(4)what
,
which
,
who
,
some
,
any
,
more
,
most
,
all
等词做主语时,谓语动词的数根据实际意义确定。例如:
All is silent.
万籁俱寂。
(all
指代整个情况、事件时是单数
)
All are silent.
所有的人都不做声。
(all
指代人或物时,是复数
)
(5)none
做主语时,若指代可数名词,谓语用单数和复数均可以;若指代不可数名词,谓语用单数。
(6)“half of
,
part of
,
most of
,
eighty percent of
,
one third of
,
the rest of
+名词
/
代词”做主语时,谓语根据后面的名词或代词而定。例如:
Most of the people agree with us.
Most of the money is spent on clothes.
(7)
单复数同形的名词做主语时,谓语动词要根据主语的意义而定。例如:
All means have been tried.
Every means has been tried.
(8)
在四则运算中,加法、乘法后面的谓语动词用单、复数均可,减法、除法后面的谓语动词只能用单数。例如:
Three plus three makes/make six.
Thirtyfive divided by five is seven.
(
四
)
谓语与相邻的那个主语一致
(1)either...or
,
neither...nor
,
not only...but also
,
not...but
,
or
等连接两个并列的主语时,谓语须与靠近的那一个主语一致。例如:
Either you or I am wrong.
Are neither you nor he for the plan?
(2)
在
here is
,
there is
或其他状语提前的倒装句中,谓语动词的形式也适用邻近原则。例如:
Here is a pen and two pieces of paper for you.
5
.主谓一致的其他情况
(1)
在强调结构中,当被强调部分是主语时,从句中的谓语须与被强调词一致。例如:
It is I who am to answer for her safety.
(2)
定语从句中的谓语动词在意义上应与先行词一致。例如:
Do you know the girls who are soldiers?
①
当先行词为“
one of
+名词复数”时,定语从句中的谓语动词用复数。例如:
She is one of the girls who have passed the exam.
②
当先行词为“
the(only)one of
+名词复数”时,定语从句中的谓语动词用单数。例如:
She is the only one of the girls who has passed the exam.
(3)“many a/more than one
+单数可数名词”做主语时谓语用单数。例如:
Many a student has joined the League recently.
(4)“the number of
+名词复数”做主语时谓语用单数。
“
a number of
+名词复数”做主语时谓语用复数。例如:
The number of the students in our school is larger than that in their school.
A number of people are against the proposal.
[
名校模拟演练
]
1
.
(
甘肃天水一中
)The exercises are extremely difficult, but half of the class ______ them ahead of time.
A
.
has already finished B
.
will finish
C
.
have already finished D
.
finishes
解析:考查时态及主谓一致。语意表明谓语动词用现在完成时;
class, family, army, government, group, team, staff, committee, nation, company
等集合名词作主语强调整体时,谓语用单数,如果强调个体,则用复数。句中强调个体,所以用复数。
答案:
C
2
.
(
北京海淀
)Three quarters of the forest ______ burnt to ashes, and the rest ______ cut down for construction.
A
.
was; has been B
.
was; have been
C
.
have been; is D
.
are; has been
解析:
Three quarters of
+
n.
谓语动词取决于名词
the forest,
谓语用单数;第二空
the rest
也指代
forest,
谓语也用单数。
答案:
A
3
.
(
杭州一中月考
)Jane is one of the best students in her class who ______ by their teacher.
A
.
are praised B
.
is praised
C
.
praised D
.
praise
解析:
one of
+复数名词做先行词时,定语从句中谓语动词用复数形式,且表被动,故选
A
。
答案:
A
4
.
(
合肥联考
)The population of this area ______ 100 000. Seventy percent of the population ______ natives and the rest ______ from China.
A
.
is; is; is B
.
are; are; is
C
.
is; are; are D
.
are; is; are
解析:第一空
population
指“人口数量”,谓语动词用单数;第二空
population
指“人”,谓语动词用复数;第三空
the rest
指“其他的人”,谓语动词用复数。
答案:
C
5
.
(
重庆联考
)Soon after feeling the slight shaking, every man, woman and child ______ about the earthquake that night.
A
.
were talking B
.
was talking
C
.
had talked D
.
talking
解析:
every
+单数名词,谓语动词用单数。
答案:
B
6
.
(
皖中联考
)All the employees except the manager ______ to work online at home.
A
.
encourages B
.
encourage
C
.
is encouraged D
.
are encouraged
解析:
except
连接并列主语时,谓语动词与前一主语一致,且表被动,故选
D
。
答案:
D
7
.
(
杭州检测
)Yesterday the League secretary and monitor ______ asked to make a speech at the meeting.
A
.
is B
.
was
C
.
are D
.
were
解析:
the League secretary and monitor
指“一个人”,谓语动词用单数。
答案:
B
8
.
(
皖西检测
)The results of the examination ______ that you have all made great ______.
A
.
show; progress
B
.
shows; progress
C
.
show; progresses
D
.
shows; progresses
解析:第一空主语是
the results,
谓语动词用复数;第二空
progress
是不可数名词,不加
s
。
答案:
A
9
.
(
安庆一中月考
)Either your parents or your elder brother ______ to attend the meeting tomorrow.
A
.
is B
.
are
C
.
are going D
.
have
解析:
either...or...
连接并列主语,用就近一致原则,故选
A
。
答案:
A
10
.
(
黄冈检测
)Neither of the novels which ______ popular with us ______ been translated into Chinese.
A
.
are; has B
.
are; had
C
.
is; have D
.
is; has
解析:定语从句的先行词是
novels
,故从句中谓语用
are
;第二空主语是
neither
,谓语用
has
或
have
都可以。
答案:
A