(共36张PPT)
状语从句
考点梳理
第一部分
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考点梳理
状语从句
复合句中作状语成分的从句称为状语从句。状语从句可分为时间状语从句、地点状语从句、原因状语从句、条件状语从句、方式状语从句、让步状语从句、目的状语从句、结果状语从句、比较状语从句等 9 种。
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考点梳理
时间状语从句
时间状语从句常用 when, while, as, after, before, since, until, once, as soon as, the minute/moment, hardly…when, no sooner… than 等引导。例如:
It was snowing when he arrived at the station.
You can't leave until you finish the work.
Be a pupil before you become a teacher.
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考点梳理
在 no sooner…than 和 hardly...when 结构中,no sooner 和 hardly 引导的句子一定要用过去完成时,而且从句要用部分倒装。例如:
No sooner had she gone out than the telephone rang.
=Hardly had she gone out when the telephone rang.
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考点梳理
地点状语从句
地点状语从句用连接副词 where 或 wherever 引导。例如:
Just stay where you are.
Wherever he goes, his dog will follow him.
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考点梳理
原因状语从句
原因状语从句由从属连词 because, as, since, now that(既然)等引导。
because 引导的是最主要、最直接而且不为人知的原因,语气最强。回答用why提问的句子时,只能用 because。because 引导的从句既可位于主句之前,也可位于主句之后。
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考点梳理
as 引导的是较为明显的原因,语气较 because 弱。as 引导的从句常常位于主句之前。
since 引导的是大家都知道的事实,其引导的状语从句也常常位于主句之前。
注意:for表示“因为,由于”时,是一个并列连词,表推测或解释,是对前一个分句进行附加说明,前面常用逗号与前一个分句隔开。例如:
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考点梳理
原因状语从句
He didn't go to the party because his mother was ill.
As the weather was fine, I opened all the windows.
Since we live near the sea, we can often go swimming.
It must have rained last night, for the ground is wet.
Now that you have known the truth, I needn't keep it secret.
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考点梳理
条件状语从句
1. 条件状语从句由从属连词 unless(除非),as/so long as(只要),on condition that(只要)等引导。例如:
You can't learn language well unless you work hard.
We should serve the people as/so long as we live.
You can use the bike on condition that you return it before Friday.
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知识点梳理
条件状语从句
2. 在条件状语从句中,通常用一般现在时表示将来。例如:
We'll come over to see you on Wednesday if we have time.
He won’t leave unless it is fine tomorrow.
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知识点梳理
目的状语从句
目的状语从句常用 that, so that, in order that, lest(免得)等从属连词引导,从句中的谓语动词常用 may(might), can(could), should 等情态动词。例如:
Let's take the front seats that we may hear more clearly.
Come round to the window so that I can see you.
He got up early in order that he could catch the first bus.
Jim did not answer back lest his mother should be angry with him.
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知识点梳理
结果状语从句
结果状语从句常用 so that, so… that, such…that 等引导。例如:
I didn't go early, so that I didn't get a good seat.
Guilin is so beautiful a city that thousands of visitors come to visit it each year.
He has made such great progress in English that I can't help admiring him.
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考点梳理
让步状语从句
引导让步状语从句的连词有 although (though)(虽然),as(尽管,虽然),even if (though)(即使),however(尽管),whatever(不管)等,例如:
We won’t be discouraged even if/though we fail ten times.
Though he was a child, he knew what was the right thing to do.
However /No matter how expensive it may be, I’ll take it.
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考点梳理
方式状语从句
引导方式状语从句的连词有 as, as if/though, the way that。例如:
Leave the things as they are.
We must as the teacher tells us.
They did it in a way that I had never seen before.
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考点梳理
比较状语从句
引导比较状语从句的连词有 as…as, more…than, The most…in/of, the + 形容词+ est…of/in
Our classroom is as big as theirs.
It is not as easy as you think.
Man grows faster than the planet he inhabits.
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【典型例题精析】
1. It is ______ that we would like to go to the park.
A. so a lovely day
B. a so lovely day
C. such a lovely day
D. a such lovely day
考点梳理
01
【典型例题精析】
2. _____ he is determined to do something, no one is able to persuade him to ______.
A. Once; give up B. Even if; give out
C. Now that; give off D. Unless; give in
考点梳理
01
【典型例题精析】
3. Tony often helps his classmates_______ he is very busy.
A .if B. when C. since D. though
考点梳理
01
【典型例题精析】
4. Mary made coffee ______ his guests were finishing their meal.
A. so that B. although C. while D. as if
考点梳理
01
【典型例题精析】
5. ______ you make efforts, your dream will come true some day.
A. Even if B. As if C. As long as D. Now that
考点梳理
01
【典型例题精析】
6.________ you’re tired, you’d better stay at home and have a rest.
A.Since B.Or C.Though D.Till
考点梳理
01
【典型例题精析】
7.Bob read the article aloud ________ everyone in the classroom could hear him.
A.as long as B.even though C.so that D.as soon as
考点梳理
01
【典型例题精析】
8.If you happen to get lost in the wild, you’d better stay ________ you are and wait for help.
A.why B.where C.who D.what
考点梳理
01
【典型例题精析】
9.You’d better do it ________ your mother did.
A.as B.since C.because D.though
考点梳理
01
【典型例题精析】
10.—Does your sister work as ________ as you
—Yes, she does.
A.hard B.hardest C.hardly D.harder
知识点梳理
巩固训练
第二部分
巩固训练
02
1.My brother can help my mom do the housework ________ he is only 4 years old.
A.although B.if C.but D.until
2.We can do some exercise to keep fit _______ we have time instead of playing with cellphone.
A.since B.until C.when D.because
3.Practice speaking every day ________ you want to improve your spoken English.
A.if B.though C.until D.unless
巩固训练
02
4.________you start a task, you must finish it on time.
A.Unless B.Until C.Though D.Once
5.My father spends much money on books, ________ he’s not rich.
A.but B.because C.even though D.so that
6._________ the big forest fire has already been under control, no more firefighters will be sent there.
A.Now that B.While C.Even if D.Though
巩固训练
02
7.Jim found it difficult to see the blackboard clearly_______ his eyesight became worse.
A.but B.so C.as D.although
8.I’ve brought some photos ________ you can see what my school looks like.
A.until B.since C.while D.so that
9.It is ________ a wonderful movie ________ we want to see it again.
A.so; that B.such; as C.as; as D.such; that
巩固训练
02
10.He is very glad and keeps smiling, ____he has already known the good news.
A.as if B.even though C.even if D.so that
11.The visitor asked the guide to take his picture ________ stands the famous tower.
A.that B.where C.which D.there
12.It is said that green tea is not as _________ as black tea in Europe.
A.popular B.more popular C.the more popular D.the most popular
巩固训练
02
13.Mary, you can’t go to the new reading room ________ you have a student card.
A.if B.while C.though D.unless
14.He ________ pass the exam ________ he spends more time studying than before.
A.will; unless B.won’t; unless C.will; if not D.won’t; if
15.Tom believes all the problems can be solved in the end ________ he works hard.
A.as soon as B.as long as C.as far as D.as if
课堂总结
第三部分
课堂总结
03
课堂总结
03
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