2022年中考二轮专题复习 连词课件（29张PPT)

(共29张PPT)
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2022年中考英语二轮
专题复习
连词
知识导图
【技巧点拨】
解答此类试题的关键在于分析语境，明确设空处前后之间的逻辑关系，然后结合每个词的基本用法，确定正确答案。
1.并列关系
设空处前后是并列、递进或顺承关系,用and。如：
I’m practicing using them and I am getting more and more skillful now.
命题点1并列连词
2.转折关系
设空处前后是转折关系，用but。如：
She replied,“You won’t believe this,”and then told him how her little girl had been begging her for a cat, but she kept refusing.
3.因果关系
设空处前后是因果关系，用so。如：
She always learned more about these topics when she was by herself, so no one could find out about this.（2018.69）
4.选择关系
设空处前后是选择关系，用or。如：
I can tell you now that it is probably more than half,whether you’re on a bus,in a café or simply walking down the street.
【技巧点拨】
解答此类试题的关键在于分析语境，明确设空处所填连词表示的含义，再结合从属连词的基本用法，确定正确答案。
命题点2从属连词
考点精讲
考点1并列连词
考点2从属连词
1.表时间的从属连词
连词 意义 例句
when 当……时 He was watching TV when his mother came in.当他妈妈进来的时候他正在看电视。
while While my wife was cooking,I was watching TV.我妻子做饭时，我在看电视。
连词 意义 例句
as 正当；一边……一边……；随着 Helen listened to the story as she washed clothes.海伦一边洗衣服一边听故事。
as soon as 一……就 I’ll ring you up as soon as I get to Beijing.我一到北京就给你打电话。
after 在……之后 Mom showed me many beautiful photos after I got home.我到家后，妈妈让我看了许多漂亮的照片。
续表
连词 意义 例句
before 在……之前 I will always work hard before I enter the university.在我考入大学之前我将一直努力学习。
till/until 直到…… He didn’t go to bed until he finished his work.他直到完成工作才去睡觉。
since 自……以来 I have been in Beijing since you left.自从你离开以来，我一直在北京。
续表
【易错点】
（1）主句表示将来的动作时，在after，as soon as，before，till，until和when等引导的时间状语从句中，常用一般现在时表示将来。
（2）引导时间状语从句时，when引导的从句，谓语动词可以是延续性动词，也可以是非延续性动词；while引导的从句，谓语动词必须是延续性动词，且常用进行时。
2.表原因的从属连词
连词 意义 例句
because 因为 Because it was raining,we stayed at home.因为下雨，所以我们待在了家里。
since 因为，既然 Since he says so,it must be true.既然他那么说，那一定是真的。
as 由于 As all the seats were full,he had to stand there.由于所有的座位都坐满了，他只好站在那里。
【易错点】三者中，because的语气最强，用来回答why引导的疑问句，不能与so同时使用；since次之；as最弱。
连词 意义 例句
if 如果 If it rains,I’ll go by car.如果下雨，我就乘小汽车去。
unless=if…not 除非；如果不 Unless you go at once,you will be late.如果你不马上走，就会迟到的。
as long as 只要 As long as you come,I am happy.你只要来我就高兴。
3.表条件的从属连词
4.表结果的从属连词
连词 意义 例句
so…that… 如此……以至于…… He is so young that he can’t go to school.他太小了不能去上学。
such… that… She is such a lovely girl that we love her very much.她是如此可爱的一个女孩，我们都很爱她。
【易错点】so…that…中so为副词，修饰形容词或副词,so还可与表示数量的形容词many,much,little,few连用，形成固定搭配；such…that…中such为形容词，修饰名词或名词短语。
5.表让步的从属连词
连词 意义 例句
though/although 虽然，尽管 They are generous though they are poor.虽然他们很穷，但他们很慷慨。
even if/even though 尽管，即使 Even though he’s 24 now,he’s still like a little child.尽管他现在24岁了，但他仍然像个小孩子。
whenever 无论何时 Whenever I have time,I will go to the library.只要我有时间，我就会去图书馆。
whatever 无论什么 Whatever happened,he would not be afraid.不管发生什么事，他都不会害怕。
【拓展】引导让步状语从句时，whenever = no matter when, whatever = no matter what。
6.表目的的从属连词
引导目的状语从句的连词有so that，in order that等，谓语中常含有may，might，can，could，will，would等情态动词。如：
He must get up early so that he can catch the first bus.他必须早起，以便能赶上第一班公共汽车。
7.表地点的从属连词
引导地点状语从句的从属连词有where和wherever。如：
Where there is a will,there is a way.有志者，事竟成。
精选考题测评
一、从方框中选择恰当的连词填空
if, and, but, so, when
1. （2021·南通改编）Life is like a one-way race,_____ treasure every moment as time cannot be won again.
so
2. （2021·凉山州改编）—Have you heard of the news about Yuan Longping
—What sad news!He is no longer with us,______ he will be an inspiration to us all.
but
If
3. （2021·扬州改编）____ we always wait for another day, fruitlessly our life will pass away.
4. Better late than never,______ better never late.
and
5. A stupid man tells a woman to shut up,while a wise man tells her that her mouth is quite beautiful _______ it is closed.
when
二、根据句意填单词（盲填）
1. The environment will be much worse ________ everyone has a sense of protecting it.
unless
2. _________________ my grandpa is over 80 years old,he still looks strong and healthy.
Although/Though
3. Keep trying,______ you might surprisingly find hidden abilities within you.
and
4. In summer,food will go bad quickly ____ we don’t put it into a fridge.
if
when
5. You should remember that it’s impolite to talk _______ your mouth is full of food.
三、语篇训练
A（2021·商丘一模改编）
after, and, as, as soon as, before, so, when
One day,a young woman said something that hurt her best friend 1.______ the friend never met her after that.She regretted it,and wanted to take the words back.
and
She asked an old woman for advice.The woman said,“You need to do two things.Tonight,take your best feather pillows and 2.________ the sun rises,you must put a single feather on the doorstep of each house in town.3._______ you finish,come back to me and I will tell you the second one.”
At night,the young woman went from doorstep to doorstep and didn’t miss a single one.After she finished,she went back and said,“I have put a feather on the doorstep of each home.”
before
After
Now the old woman said,“Go back and find the feathers,and put them back into your pillows.Then everything will be 4._____ it was before.”
The young woman cried,“You know that’s impossible!The wind blew away each feather 5.____________ I put them on the doorsteps.”
Each of your words is like a feather in the wind.You can never return those words to your mouth.6._____ remember:Choose your words well,and use warm words 7._______ you say something.
as soon as
So
when
as
B（2021·南阳唐河二模改编）
根据语篇要求，填入适当的连词。
All children will grow up one day.That is the way it has always been.You,too,are growing up.Even as you attend your daily classes,you are growing up.You should have fun 8._____ you are growing up.But you must not forget that you have responsibilities.
as
You might not know exactly what you want to be 9._______ you grow up.And that’s OK.You should try to find out as much as you can about future job opportunities.Discover what you’d like to do when you grow up.
Do you know anyone who could give you some good advice What about your teachers How about your parents,your uncles 10._____ your aunts 11.____ you’d like to become a doctor,why not meet with a doctor and discuss what it takes to become one You’re only a student,12.______ years go by quickly.It’s good to be ready for the future.
or
If
but
when