( D )1．(2019·宜昌)—Lucy，you can't use the phone
far from the gas(天然气) station.
—OK.I won't do that again.
A．after
B．when
C．though
D．until
we are
( C )2．(2019·乐山)Bike sharing is very useful in our daily life
2．but 意为“但是”，用来表示转折关系，注意它不能与 though，although 连用。如：
I want to help you，but I really don't know what to do.我想帮你，可是 我真的不知道该做什么。
3．so 意为“所以”，用来表示因果关系，注意它不能与 because，since， as 连用。如：
表示
踢足球。
时间
Please turn off the light before you
before 在……之前 leave the room.在你离开房间之前请
关掉灯。
分类 连词
意义
示例
直到…… I'll wait till/until he arrives.我会一直
表示 时间
till/until
为止 等，直到他来。
She won't get home till/until it gets 直到……才
dark.她不到天黑不会回家。
I'll call you as soon as I get to as soon as 一……就
Beijing.我一到北京就会给你打电话。
表示 since
时间
He has lived here since 1980.他自从 自从……
B．if
C．so that
( B )4．(2019·连云港)
we didn't win the basketball game，we
were satisfied with our hard work.
A．If
B．Though
C．Since
D．Because
( B )5．(2019·连云港)StorySign is
it still has some disadvantages.
A．unless
B．because
C．although
( A )3．(2019·青海)The environment will be much worse
everyone has a sense of protecting it.
A．unless
A．either；or
B．neither；nor
C．both；and
D．not only；but also
考点二：从属连词
分类 连词
意义
示例
when 表示
The students were talking when the 当……时 teacher came in.当老师进来的时候，
学生们在交谈。
( C )4．(2019·临沂)A break between classes is a good time for students to
play sports and talk with their classmates.So it
students' health，
improves their social skills.
既不…… 也不……
Neither the twins nor Li Lei has been to Shanghai.这对双胞胎和李雷都没 有去过上海。
特例清单 1．“祈使句＋or＋结果句”相当于“If you don't…，you will…”，其中 or 意为“否则”。如： Hurry up，or you will be late.快点，否则你就会迟到了。 ＝If you hurry up，you won't be late.如果快点，你就不会迟到了。 ＝If you don't hurry up，you will be late.如果不快点，你就会迟到了。
until you try it，
it's important to try something new.
A．but B．or
C．so
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( B )1．(2019·曲靖)John is good at doing sports.He
mountains
plays soccer at 5：00 every Sunday morning.
( B )1．(2019·安徽)A better future is the goal of the Chinese people，
it's also the common interest of the world.
A．so
B．and
C．or
D．but
( C )2．(2019·南京)“Put on your coat，
2．从属连词 so…that…和 such…that…都表示“如此……以至于……”， 但用法不同：so…that…中的 so 为副词，后面接形容词或副词；such…that… 中的 such 为形容词，后面接名词(名词前可以有形容词或副词修饰)。如：
He was such a clever boy that he thought up a very good idea.＝He was so clever a boy that he thought up a very good idea.这个男孩很聪明，想出了 一个非常好Βιβλιοθήκη 办法。1980 年就住在这里。
if 表示
如果
We'll go for a picnic if it doesn't r a in .如果不下雨我们就会去野餐。
They will have a picnic unless it 条件
unless 除非；如果不 rains next Sunday.如果下周日不下
we become parents ourselves one day.
A．before
B．until
C．when
D．after
( A )5．(2019·蒙自初中学业水平模拟考试一 )
riding shared
bikes is an easy way to travel，it also causes some problems.
that… 至于……
盒子，以至于没有人能搬走它。
表示 though/ 让步 although
He often helps other s though he is 虽然 not rich.虽然他并不富有，但他常常
帮助其他人。
特例清单 1．if 意为“是否”时，引导宾语从句；意为“如果”时，引导条件状 语从句。如： Could you tell me if they'll come tomorrow？你能告诉我他们明天会来 吗？ You can go out to play if your homework is finished.如果你的作业做完 了，你就可以出去玩了。
It was rather late，so we decided to go home.已经很晚了，所以我们决 定回家。
4．for 意为“因为”，表示原因，主要用来进行补充说明，没有因果关 系。如：
I must be off now，for it's rather cold outside.我得走了，因为外面相当 冷。
时间 while
I was doing my homewor k while my 当……时 father was watching TV.我的爸爸在
看电视时，我在做我的作业。
分类 连词
意义
示例
I'll go to play football after I finish
after 在……之后 my homework.我做完作业之后会去
so that 表示 目的 in
order that
以便 为了
He got up early so that he could get there in time.他起得很早以便他能及 时到达那里。
He works hard in order that he can go to a good college.为了能上一所好 大学，他努力学习。
This is what my mum often says to me.
A．and
B．but
C．or
D．so
you will catch a cold！”
( C )3．(2019·天津)She was tired，
A．so
B．until
C．but
D．that
she continued her work.
helps with
A．either；or
B．neither；nor
C．not only；but also
( B )5．(2019·宜昌)—It's a pity that
my teachers
parents allow me to swim alone. —After all you are too young，safety first.
a useful app
it
can make it easier for deaf children and their parents to read bedtime