2022学年英语中考复习专题-连词课件（共有PPT24张）

(共24张PPT)
连词
本课重点
目录1
目录3
连词的概念和分类
并列连词用法
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从属连词用法
赏一赏
赏一赏
warm-up
Strike when the iron is hot.
打铁要趁热
All things are difficult before they are ready.
万事开头难
A friend is never known till a man has needs.
患难见真情
When there is smoke, there is fire.
无风不起浪
As a man sow, so he shall reap.
种瓜得瓜，种豆得豆
结论
一级主题
概念
连词是一种虚词，不承担句子的任何成分，是一种连接词与词、短语与短语、或引导从句的词。
连词分为并列连接词和从属连接词两种。
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玩一玩
并列连词
1.and,连接并列部分，用于肯定句, 否定句把and 变or。如：
Tom and I are students.
2.both…and两者都 (两者都强调，谓语动词为复数)。如：
Both Tom and I are students.
3. not only…but (also),不但…而且 (强调后者，就近原则)。如：
Not only Tom but also I am a student.
表示连接两个同等概念
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and
both…and
not only…but (also)
玩一玩
并列连词
3.neither…nor..."既不……也不……" (就近原则)。如：
Neither you nor he is a student.
4.as well as, with , together with 也(强调前者，就远原则)。如：
The students as well as their class teacher come here.
表示连接两个同等概念
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1.______ Tony_______ Frank likes the CD. They think the music is too noisy.
A. Neither...nor B. Either...or C. Both...and D. Not only...but also
2.Jenny often thinks of herself, _____ her sister, Mary is very friendly to others.
A. so B. but C. and D. or
真题链接
neither…nor...
as well as, with , together with
玩一玩
并列连词
1. “或者”，表选择关系。 如：
Do you like apples or pears？
2.“否则”，用于“祈使句，or＋陈述句”结构 。如：
Hurry up, or you'll miss the plane.
Either you or I am right.
表示选择的并列结构
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1.Which do you prefer to use to keep in touch with your friends, QQ ________ MSN
A. and B. but C. or D. so
2.Now I must go, ______ I shall be late for the birthday party.
A. and B.so C. but D. or
真题链接
either…or
or
3. either…or "或者……或者……" (就近原则)。如：
Either you or he is going to do some shopping this afternoon.
玩一玩
并列连词
1. but表示转折，while（然而）表示对比。如：
Some people love cats, while others hate them.
2. not…but… "不是……而是……" 如：
Not Tom's parents but Tom wants to go fishing tomorrow.
表示转折或对比
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1.The boy tried to fool the farmers again, _______ this time no one believed him.
A. and B. or C.but D. so
2.Not John, but I _______ going there. (be)
真题链接
not…but…
but & while
玩一玩
并列连词
1.for是并列连词，不能置于含两个并列分句的句子的句首，只能将其放在两个分句中间。如：
We must start early, for it will take two hours to drive to the airport.
2.so “因此/所以” 如：
The lady was feeling ill, so she went home to bed.
表示因果关系
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真题链接
for
so
I have to study too much________ I don't get enough sleep.
A. but B. so C. or
从属连词
1
as soon as
till & until
引导时间状语从句
as soon as “一……就……”， 如：
As soon as I finish the job, I’ll give you a call.
till/until (肯定)主句常是一个延续性的动作。如：
I waited until/till he came back.
till与until基本可以互换,但是在句首时只能用until,不能用till.
如：Until the last minute of the match we kept playing.
真题链接
Some people won't realize the importance of their health they ______ lose it.
A. because B. after C when D. until
主将从现是指在时间状语从句(since除外)和条件状语从句中，主句是一般将来时态，祈使句或情态动词，从句要用一般现在时态。
主将从现
主情从现
主祈从现
till/until与not…till/until的异同
相同点：都是引导时间状语从句，符合主将从现的原则
不同点：
till/until (肯定)主句常是一个延续性的动作, not…till/until（否定）主句常是一个短暂性动作。如：
①I will stay here and watch the baby until you return.
②I won’t go to bed until my father comes back.
从属连词
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as soon as
引导时间状语从句
①若主句表示的是一个短暂性动作，从句表示的是一个持续性动作，三者都可用：
He fell asleep when [while, as] he was reading.
②若主、从句表示两个同时进行的持续性动作，且强调主句表示的动作延续到从句所指的整个时间，通常要用 while：
Don’t talk while you’re eating. 吃饭时不要说话。
但是：若主从句表示的两个同时进行的动作含有“一边…一边”之意思，通常用 as：
She sang as she went along. 她边走边唱。
③若主句是一个持续性动作，从句是一个短暂性动作，可用 as / when 但不用 while：
It was raining hard when [as] we arrived.
④若主从句表示的是两个同时(或几乎同时)发生的短暂性动作，用 as / when：
　　I thought of it just when [as] you opened your mouth.
while、when、as
巧记 while、when、as
主句 从句
while 长动作 长动作 两长用while
as 短动作 短动作 两短用as
while/as 短动作 长动作 一短一长两个都可以
as 长动作 短动作 一长一短用as
① when 任何时候都能用=while和as
② 紧跟while的从句必须用长动作
真题链接
1.—There is always a smile on your face. Isn’t there any trouble in your life
—Yes, there is. But life is like a mirror.__________you smile at it, it will smile back.
A. When B. Before C. Until D. After
2.Mr Black walked around and offered help__________we were doing an experiment.
A.while B.although C.until D.unless
3.The manager of the hotel was waiting at the gate __________ the guests arrived.
A. while B. when C. unless D. after
4.The thieves ran away __________ they saw the police.
A. while B.although C.until D.unless
玩一玩
从属连词
before在…以前； after在…之后。如：
①After I had finished my homework, Mum came back.
②He had been a soldier for three years before he came to our city.
引 导时间状语从句
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真题链接
before
after
Mum won’t let Simon go out unless he promises to be back _______ 10 o’clock tonight.
A. till B. before C. as D. since
since
“自从.......以来”，主句谓语动词是持续性动词，常与现在完成时态连用。
①since+时间点， 如：
I have stayed in that country since 1995.
②since+一段时间+ago， 如：
They have lived in that house since two years ago.
③since+从句（一般过去时）
Lily has stayed at home since she left school.
从属连词
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if
unless
引导条件状语从句
if “如果” 如：
①If you ask him,he will help you.
②Please call me if he comes next Sunday.
③If it stops snowing, we can go out.
unless(if...not)“如果......不，除非“。
如：You will fail in English unless you
work hard.
=You will fail in English if you don't
work hard.
主将从现是指在时间状语从句(since除外)和条件状语从句中，主句是一般将来时态，祈使句或情态动词，从句要用一般现在时态。
主将从现
主情从现
主祈从现
as long as
as long as“只要”。如：
So long as you're happy, I will be happy.
We will achieve our China Dream _______we work hard and never give up.
A. and B. so C. if D. but
真题链接
玩一玩
从属连词
①because(因为)：语气最强,表示直接原因,可用于回答 why 提出的问题。如：
--“Why didn’t he come ” --“Because he was ill.”
My stomach hurts because I have eaten too many apples.
②since(既然) 与 as(因为)：两者所表示的原因都是人们已知的,即对已知事实提供理由,而不是表示直接原因。since 比 as 语气稍强,且比 as 略为正式。如：
As you weren’t there,I left a message. Since you are wrong,you should apologize.
引 引导原因状语从句
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because &as & since
for(因为)是并列连词, 引导并列句。语气较弱,用来补充说明理由或提供一种解释，只能放在主句后面。
如：We must be off now for the match starts at 7：00.
玩一玩
从属连词
so that & in order that “以便.....为了......”
Speak clearly so that/ in order that they may understand you.
In order that 可以放在句首，但是 so that不可以。如：
In order that everyone might hear her clearly, she raised her voice.
引导目的状语从句
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真题链接
so that & in order that
—What a mess! The sharing bikes are thrown everywhere.
—Let’s collect and put them in the right place _______ they can be used conveniently.
A. unless B. so that C. because D. so long as
从属连词
5
so…that
such...that
引导结果状语从句
“如此......以至于......”
①so是个副词，其后只能跟形容词或副词。如：
I’m so tired that I can’t walk any farther.
②如果在名词之前有many, much, little, few时，用so。 如：
He has so little education that he is unable to get a job.
“如此......以至于......”
such是个形容词，后接名词或名词短语。如：
It was such a hot day that he went swimming.
so + adj./adv. + that+句子
such + (a/an). + adj. + n. + that+句子：
①such+a/an+adj.+可数名词单数+that+句子
②such + adj. +可数名词复数+ that+句子
③such + adj. +不可数名词+ that+句子
It was so fine a day that they all want to go out.
=It was such a fine day that they all want to go out.
真题训练
1.—Harry Potter is _______ an interesting novel ________ I want to read it again.
— I agree with you.
A. so; that B. too; to C. such; that D. as; as
2.—I missed the film “The Wandering Earth”．
—What a pity! It is ________ meaningful film that it is really worth seeing.
A. such a B. so C. such D. so a
3.To my surprise,he could get over________difficult problems that he succeeded at last
A.so many B.such many C. so few D. such few
从属连词
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although / though
引导让步状语从句
都表示“虽然”，均不可以与but同时使用,但在句中可加still或
yet连用。如：
Although/though he has a lot of money, (yet/still) he is unhappy.
even if / even though
though较普遍，常用于非正式的口语或书面语中，而although则较为正式。另外although语气比though重。
hough还可作副词时意思是“然而、不过”，常放在句末，而although无此用法。
It was a quiet party. I had a good time, though.
Even if /Even though she laughs at him, he likes her.
真题链接
You will still miss the flight_______ you catch a Didi car.
A even if B. as if C. until D. before
从属连词
7
as…as
引导比较状语从句
as…as “和……一样”，not so/as…as …“和......不一样”。如：
①He writes as well as you (do).
②That's not so/as simple as it sounds.
than
than “比...”
She speaks more English than she did last term.
从属连词
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if / whether
引导名词性从句
表示“是否”时,if 和whether同义,引导宾语从句。如：
I don’t know if/whether he will arrive on time.
that
在名词性从句中，that只起到连接作用，在句子中不充当成分。如：
Jean said that she would meet her friends at the airport.
① 在动词不定式之前。如： I can’t decide whether to stay.
② 在whether …… or not 的固定搭配中。如：I want to know whether it’s good news or not .
③ 在介词后。如：His father is worried about whether he lose his work .
④ 宾语从句放在句首表示强调时。如：Whether they can finish the work on time is still a problem .
只用whether,不用if
真题链接
— I don’t know ______ she has come or not. — You can go and ask Mary.
A.that B. if C. whether
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概念
分类
并列连词
从属连词
总结