中考专题复习：连词课件（27张PPT）

(共27张PPT)
连词
什么是连词?
连词是连接单词、短语、句子的词。连词是虚词，在句中不独立作句子成分，朗读时不重读。
2.
分类：
连词分为并列连词和从属连词。
连词的知识导图
连词
并列连词
从属连词
并列连词和从属连词的混合辨析
词
短语
and
表顺承
but
表转折
or
表选择、条件
so
表因果
neither…
nor
既不…也不
either…
or
或者…
或者
not
only
…
but
also
不但…而且
引导时间状语从句
when,
whenever
,since
…
引导让步状语从句
though,
although…
引导条件状语从句
if,
unless…
引导原因状语从句
because,
as…
引导目的状语从句
so
that,
in
order
that
引导结果状语从句so…
that,
such…
that
both…
and两者都
一
并列连词
1.
并列连词
连词
含义及用法
示例
and
和，表并列或顺承关系
She
is
of
medium
build，
and
she
has
long
hair.
用于“祈使句＋and＋陈述句”结构
Work
hard，and
you
will
make
much
progress.
努力学习，你就会取得更大的进步。
but
但是，
表转折关系
The
son
felt
surprised
but
he
still
did
as
his
father
said.
儿子感到惊讶，但还是按照父亲说的做了。
连词
含义及用法
示例
or
或者，表示选择关系
Do
you
go
to
school
by
bus
or
on
foot？
你是坐公交车还是步行去上学？
否则，
用于“祈使句＋
or＋陈述句”结构
Hurry
up，or
you'll
miss
the
plane.
快点儿，否则你将错过飞机。
so
所以，表因果关系
The
dress
was
very
expensive，so
I
didn't
buy
it.
那条连衣裙太贵了，所以我没有买它。
2.
表并列关系的短语
连词短语
含义及用法
示例
neither...
nor
既不……也不……
Neither
medicine
nor
rest
can
help
him.
either...or
或者……或者……
Either
you
or
he
is
wrong.
不是你错了，
就是他错了。
连词短语
含义及用法
示例
not
only...
but
also
不但……而且……
This
method
is
not
only
cruel，
but
also
harmful
to
the
environment.
both...and
两者都……，谓语动词用复数形式
Both
she
and
I
do
well
in
English.
我和她都擅长英语。
1.
neither...nor
，either...or，not
only...but
also...
连接两个并列成分作主语时,
谓语动词要和离它最近的主语保持一致,
即就近原则；而
both
...and
连接两个并列成分作主语时,
谓语动词只能用复数。如：
Not
only
the
students
but
also
the
teacher
is
looking
forward
to
the
sports
meeting.
不但学生们，
而且这位老师都期待着运动会。
Both
Tom
and
Mike
are
13
years
old.
2.
连接两个句子时，neither，not
only
后面的句子要进行倒装。如：
Not
only
is
he
a
teacher，but
also
he
is
a
poet.
他不仅是一位教师，而且是一位诗人。
(
)1.(2019天津)She
was
tired,
she
continued
her
work.
A.
so
B.
until
C.
but
D.
that
(
)2.(2019江西)The
film
seems
interesting
we
all
want
to
see
it.
A.
and
B.
but
C.
unless
D.
if
(
)3.It
was
raining
heavily,
we
decided
to
stay
at
home
and
watch
TV.
A.
so
B.
but
C.
because
D.
and
C
A
A
(
)4.
—Tom,
do
your
parents
like
pop
music?
—No.
my
dad
my
mom
likes
it.
They
both
prefer
classical
music.
A.
Either;
or
B.
Neither;
nor
C.
Not
only;
but
also
D.
Both;
and
(
)5.(2019滨州)Emily,
you
are
playing
video
games
again!
Study
hard,
you
will
fail
in
the
coming
exam.
A.
then
B.
so
C.
and
D.
or
B
D
二　从属连词
1.
引导时间状语从句的从属连词/组
词/组
含义及用法
示例
when
“当……时候”
When
we
looked
out
of
our
tent，
we
saw
a
big
snake
sleeping
near
the
fire.
when-ever
“无论何时”。相当于
no
matter
when
You
can
ask
for
help
whenever
you
need
it.
无论你何时需要帮助，都可以提出来。
词/组
含义及用法
示例
while
“正当……时”。while引导的从句中，谓语动词必须是延续性动词，且常用进行时态。
While
John
was
taking
photos，Mary
bought
a
drink.
before
“在……之前”。表示过去某一时间或动作之前已经完成的动作或存在的状态。
I
can’t
relax
either.
I
must
read
a
book
before
I
can
watch
TV.
词/组
含义及用法
示例
until
“直到……”。常用在“not...until...”结构中，表示“直到……才……”
I’m
really
tired
because
I
studied
until
midnight
last
night.
After
“在……之后”。指的是以过去时间为起点的一段时间之后
After
I
graduated，
I
became
an
English
teacher.
毕业后，我成为了一名英语老师。
词/组
含义及用法
示例
since
“自从……”。主句用现在完成时，从句用一般过去时
I
realize
that
since
my
parents
moved
away，
I’ve
been
afraid
of
being
alone.
as
soon
as
“一……就”。用于连接时间状语从句，相当于once
As
soon
as
they
find
people
in
need，
they
will
try
their
best
to
help
them.他们一发现需要帮助的人，就会尽最大的努力去帮助他们。
2.
引导让步状语从句的从属连词
注意：引导让步状语从句时，这两个从属连词不能与but同时使用。
从属连词
含义
示例
though
虽然；尽管
I
really
enjoy
this
work
though
it
is
very
hard.
我真的很喜欢这个工作，虽然它很难。
although
Although
American's
NBA
are
the
most
famous，
the
CBA
games
are
becoming
more
popular
in
China.
3.
引导条件状语从句的从属连词
从属连词
含义及用法
示例
if
“如果”。if引导的条件状语从句中，从句时态用一般现在时，主句用一般将来时。
If
he
or
she
blows
out
all
the
candles
in
one
go，
the
wish
will
come
true.
从属连词
含义及用法
示例
unless
“除非，如果不”。unless可以转化为“if...not...”结构。主从句时态同if一致
He
won’t
finish
the
work
unless
he
works
hard.如果他不努力，就不能完成这项工作。
as
long
as
“只要”。引导的从句常用一般现在时，主句用一般将来时
Friends
are
like
books—you
don’t
need
a
lot
of
them
as
long
as
they’re
good.
4.
引导原因状语从句的从属连词
从属连词
含义及用法
示例
because
“因为”。常用于回答why引导的问句，不能与so连用
I’m
not
happy
because
there
are
too
many
rules
at
home.
since
“既然”。表示人们已知的事实，不需要强调的原因，通常放在句首
Since
he
has
said
sorry
to
you，
let
it
go.
既然他已经道歉了，那么就让它过去吧。
从属连词
含义及用法
示例
as
“由于，因为”，语气比because
弱。所引出的理由在说话人看来已经很明显，或已为听话人所知悉。
As
he
is
not
well，
I
decide
to
go
alone.因为他身体不好，我决定独自去了。
5.
引导目的状语从句的从属连词短语
短语
含义
示例
so
that
以便；为了
I
want
to
learn
new
words
and
more
grammar
so
that
I
can
have
a
better
understanding
of
English
movies.
我想要学习新词汇和更多的语法，这样我就能够更好地理解英语电影。
in
order
that
为了
He
works
hard
in
order
that
he
can
go
to
a
good
college.他努力学习是为了能上一个好大学。
6.
引导结果状语从句的从属连词短语
形容词\副词
名词
短语
含义
示例
So…
that
如此…以致
The
box
is
so
heavy
that
nobody
can
move
it
away.
such…that
如此…以致
It
is
such
a
heavy
box
that
nobody
can
move
it
away.
(
)1.
I
won’t
stop
loving
English
the
sun
rises
in
the
west.
A.
if
B.
although
C.
because
D.
unless
(
)2.—Jim,let’s
go
out
to
play
basketball.
—Oh,
I
won’t
do
that
I
finish
my
homework.
A.
if
B.
until
C.
because
D.
since
D
B
(
)3.—Let’s
go
climbing
Langshan
Mountain
this
Saturday
the
weather
is
fine.
—Good
idea!
A.
though
B.
if
C.
unless
D.
until
(
)4.
My
grandpa
is
over
80
years
old，
he
still
looks
strong
and
healthy.
A.
Although
B.
Because
C.
Unless
D.
If
(
)5.
The
story
is
interesting
everybody
likes
it
very
much.
A.
very;
that
B.
so;
that
C.
such;
that
D.
such;
because
B
A
B
答题方法：
同学们在复习时应掌握连词的基本含义及用法。在解答此类试题时，首先要分析语境，明确前后分句之间的逻辑关系，确定各选项的含义，再根据语境确定答案。
三　
并列连词和从属连词的混合辨析
分析近几年中考题目，连词的混合辨析为高频考点，在解答此类试题时，首先要根据语境分析空格前后分句的逻辑关系。如果是并列/递进、转折、结果、选择关系时就要考虑使用并列连词and，but，so，or；如果是时间、原因、条件关系时就要考虑使用从属连when/until/while，because/since/as，if/unless，然后根据选项的具体含义确定正确答案。