高中英语语法——状语从句课件（共48张PPT）
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| 名称 | 高中英语语法——状语从句课件（共48张PPT） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2019-01-30 21:41:00 | ||
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课件48张PPT。 状语从句Identify the types of the Adverbial Clauses. 1. While I was wondering at this, our schoolmaster took his place. ( )
2. Where there is a will, there is a way. ( )
3. Now that/Since everybody is here, let’s begin our meeting. （ ）
4. I’ll speak slowly so that you can understand me. ( )
5. So clever was he a student that he was able to work out all the difficult problems. ( )
6. As long as you don’t lose heart, you’ll succeed. ( )
7. Try as he might, he could not find a job. ( )
8. The old lady treats the boy as if he were his own son. ( ) 时间地点原因目的结果条件让步方式1、时间状语从句。引导时间状语从句的连词有：before; after; when; while; as; since; until; till; every/each time; the first/last time; by the time; whenever;
once, as soon as…;
the moment/minute/instant/second/time…...; immediately/instantly/directly…;
no sooner…than;
hardly/scarcely … when …; 时间状语从句
We were swimming in the lake ______ suddenly the
storm started.
A. when B. while C. until D. before
2. He was about to tell me the secret ______ someone
patted him on the shoulder.
A. as B. until C. while D. when
3. He transplanted the little tree to the garden ______ it
was the best time for it.
A. where B. when C. that D. until
4. －Did Jack come back early last night?
－Yes. It was not yet eight o’clock ____ he arrived home.
A. Before B. when C. that D. until
5. He was about halfway through his meal ______ a
familiar voice came to his ears.
A. why B. where C. when D. whileADBBC连接词when的用法小结
when可用来引导时间状语从句，意为“当……的时候”从句的谓语动词可以是延续的，也可以是短暂的。
如：
When the film ended, they went back.
When I lived there, I used to go to the seashore on
Sundays.
2. When 常用于下列句式：意为“就在那时”。如：
was doing something…when
was about to do…when
was on the point of doing sth... when…
had done…when
3. when可以表“既然”，如：
How can I help them to understand when they won’t listen to me?
注意同一个从属连词的多义性：
6. The cost of living in Glasgow is among the lowest in
Britain, ______ the quality of life is probably one of the highest.
A. since B. when C. as D. while
7. ______ I accept that he is not perfect, I do actually
like the person.
A. While B. Since C. Before D. Unless
8. ________it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
A when B As C While D Before
9. Mary made coffee her guests were finishing their meal.(全国)
A. so that B. although C. while D. as if
DACC 1. while可用来引导时间状语，意为“当……的时候”；引导的动作必须是持续性的，如：
Please don’t talk so loud while others are working.
2. while作为并列连词，意为“而，却”，表示对比。
Jane was dressed in brown while Mary was dressed in blue.
3. while也可用来引导让步状语，意为“尽管，虽然”；可表示尽管，相当于although
While I admit that the problems are difficult , I don’t agree that they can’t be solved.
4 趁…的情况赶紧做, 否则来不及了
Strike while the iron is hot.连接词while的用法小结 猜测词义，as用法小结As I left the house, I forgot the key.
2. As I get older, I get more optimistic.
3. He hurried home, looking behind as he went.
4. As the weather is so bad, we have to stay home.
5. You can do it as you like.
6. Old as he is, he is still energetic.
7. He speaks English as fluently as a native speaker.
当……随着一边由于像/按照尽管像……一样Judge the meanings of “as”.as用法小结1.引导时间状语从句：强调同时发生或紧接着 发生，动作无先后。
①当……时候 ②一边……一边…… ③随着
2.引导原因状语从句：由于
3.引导方式状语从句：像，如
4.引导让步状语从句：虽然
5.引导比较状语从句：as…as…和……一样
6.引导定语从句：如，像
7.介词：作为用while, when, as 填空：
① _____________ I was walking down the street, I
noticed a police car in front of the store.
② ____________ John arrived, I was cooking lunch.
③ ____________ he grew older, he lost interest in
everything except gardening.
④ How can he get good grades __________ he won’t study? (他不好好学习却能得高分，他是怎么做到的？When表示虽然)
⑤ I was wandering through the street_________ I
caught sight of a tailor’s shop.
⑥ _________ the grandparents love the children, they are strict with them. When/While/AsWhenAswhenwhenwhile连接词when, while, as的用法区别：
when, while, as这三个连词都可表示“当……的时候”，使用时应注意：
1) when可表示一个时间点，也可表示一个时间段。如：
When he came in, we were having supper.
When we were having supper, the light suddenly went out.
2) while则只表示一个时间段。它所引导的时间状语从句中的时态常用进行时态。如： When/While he was eating his breakfast, he heard the doorbell ring.
While he was watching TV, the boy fell asleep.
3) as则强调主句和从句的动作在同一时间进行;也可表示“随着……”， 。
She sang as she walked along.
As the election approached, the violence（暴行） got worse.
1. Did you remember to give Mary the
money you owed her?
－Yes. I gave it to her ______ I saw her.
A. while B. the moment
C. suddenly D. although
2. I thought her nice and honest ______ I
met her.
A. first time B. for the first time
C. the first time D. by the first time
3. ______ entered the office when he realized that
he had forgotten his report.
A. He hardly had B. Had he hardly
C. Hardly had he D. Hardly he had
BCC一…就…表达法表示“一……就……”的连词有：
①as soon as;
②the moment=the minute = the instant;
③immediately=directly;
④hardly…when… =no sooner…than… 等。
例如： 1. As soon as/ The moment /The minute/ Immediately he saw the bear, he climbed the tree. 他一看见熊就立刻爬上了树。 2. I had hardly sat down when he stepped in.= I had no sooner sat down than he stepped in. =Hardly had I sat down when he stepped in.= No sooner had I sat down than he stepped in. 我刚坐下，他就进来了。 1. －Was his father very strict with him when
he was at school?
－Yes. He had never praised him ______ he became
one of the top students in his grade.
A. after B. unless C. until D. when
2. A good storyteller must be able to hold
listeners’ curiosity ______ he reaches the end of the
story.
A. when B. unless C. after D. until
3. It was not ______ she took off her dark glasses
______ I realized she was a famous film star.
A. when; that B. until; that
C. until; when D. when; then
CDB小结：
till, until和not…until：
1.until/till从句用于肯定句时，主句的动词
是延续性动作，意为“某动作一直延续到某时间点才停
止”。如：
We waited until/till he came.
2．用于否定句时，主句谓语动词是非延续性动词，意为“某动作直到某时间才开始”。如：
He won’t go to bed until her father returns.
3．till不可以置于句首，而until可以。如：
Until you told me I had no idea of it.
4．not…until句型中的强调和倒装说法：
It was not until you told me that I had any idea of it.
Not until you told me did I have any idea of it.
1. He made a mistake, but then he
corrected the situation ______ it got worse.
A. until B. when C. before D. as
2. Scientists say it may be five or six years
______ it is possible to test this medicine on
human patients.
A. since B. after C. before D. when
3. －Why didn’t you tell him about the
meeting?
－He rushed out of the room____I could say a
word.
A. before B. until C. when D. after
4. It is almost five years ______ we saw
each other last time.
A. before B. since C. after D. because CCAB连接词before的小结：
一、含义
1． We had sailed four days and four nights before we saw land.
2． We hadn’t run a mile before he felt tired.
3． Please write it down before you forget it.
4． Before I could get in a word, he had measured me. “……才” “不到……就” “趁……” “还没来得及” 三．1）It will be/＋段时间＋before…“还要过多久才……”
It will be two years before he leaves the country.
2） It was +时间段+before 从句 （动作已发生）
It was three weeks before he came back
3） It will not be long before…“不多久就会……”
It won’t be long before she comes back
4） It was not long before…“不多久就……了”
如： It wasn’t long before he left the country.
5）It is＋时间＋since…如：
It is three years since she was in the army.
It is three years since she joined the army.
注意时态 条件状语从句
问题1：
1、 It is known to all that _____ you exercise regularly, you
won’t keep good health.
A. unless B. whenever C. although D. if
2. You will be late ___ you leave immediately.
A. unless B. until C. if D. or
3. The little boy won’t go to sleep his mother tells him a story.（2010全国）
A. or B. unless C. but D. whether
AAB unless 相当于 if not，意思是“除非…”“如果不…就…”。这也是高考的热点之一。问题2：
1、_____ I can see, there is only one possible way to keep
away from the danger. （04北京春季）
A. Because B. As far as C. If D. Even if
2、I always take something to read when I go to the
doctor’s ________ I have to wait. （05全国卷3）
A．in case B．so that C．in order D．as if
BA as long as 与 as far as 都可引导条件状语从句，as long as 表示“只要…”，as far as 表示“就…而言”。题1根据题意应该选用B。in case 表示“以防”。条件状语从句
If, unless (if…not), on condition that,
Provided/providing that,
Suppose/supposing, so/as long as,
in case, once(一旦)让步状语从句
问题1：
1、 _____ I accept that he is not perfect, I do actually like the
person. （04江苏）
A. While B. Since C. Before D. Unless
2、Allow children the space to voice their opinions, ____they
are different from your own. (05湖南卷）
A. until B. even if C. unless D. as though
AB while 是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。even if 等于 even though，表示“即使、尽管”。as though 等于 as if，引导方式状语从句，表示“好像、似乎”。问题2：
1、 He tried his best to solve the problem, ___ difficult it was.
（05天津卷）
A. however B. no matter C. whatever D although
2、The old tower must be saved, ______the cost. （05浙江）
A．however B．whatever C．whichever D．wherever
3. English and French are taught here. You can choose _____ you like.
A. no matter which B. whichever D. whatever
ABno matter wh- 与 wh-ever 的联系及区别：
no matter wh- 只引导让步状语从句，此时与 wh-ever通用。
No matter when / Whenever he comes back, he should be invited to the party.
wh-ever又可引导名词性从句， No matter wh-不能。如：
Whoever can help us will be welcome.让步状语从句
Although, though, even if, even though,
While, as(倒装)， however, whether…or,
No matter+疑问词，
疑问词+ever1.I didn’t go to school yesterday because I was ill.
2. Since everybody is here, let’s begin our meeting.
3. As you are in poor health, you should not stay up late.
4.I asked her to stay to tea, for I had something to tell her.原因状语从句-because/as/since/for1．Unlike watching TV, reading is a highly active
process ________ it requires attention as well as memory and imagination.
A．until B．but
C．unless D．for2．—Mum, could I go out to play now?
—Let me see... Yes, ________ you have finished all your school assignments.(2011·苏北第三次调研)
A．until B．unless
C．while D．since1.Mike is _______ an honest worker that
we all believe him.
=Mike is _______ honest a worker that
We all believe him.
2. It is _______ fine weather that we all
want to go to the park .
3.He earned ____little money that he couldn’t
Support his family.
4.It is not surprising that _____little worms
eat _____ little grain.
suchsosuchsosuchso 结果状语从句
so…that…,such…that…
1) It is so good a story that I’ll never forget it.
It is such a good story that I’ll never forget it.
2)such+ a +adj名词 +that clause
such+（adj）+名词复数
3)so +adj./adv. +that clause
4)so + many/few + 复数名词 +that clause
much/little+不可数名词
目的状语从句 .I hurried _____ I wouldn’t be late for class.
A. since B. so that C. as if D. unless
You must speak louder so that /in order that you can be heard by all.
He wrote the name down for fear that(lest) he should forget it.
Better take more clothes in case the weather is cold. 方式状语从句
1) You must try to do as I did.
2)Let’s do as Mrs. Li teaches us.
*3)He talks as if he knew all about it. (好象 )比较状语从句 1)He doesn’t work so hard as you do.
2)There is as much ink in bottle A as in bottle B.
3)The more you worry,the less you’ll succeed.
4) Gold is much heavier than any other metal.
状语从句的时态问题
问题1：
1、The house could fall down soon if no one______ some
quick repair work. （04全国IV）
A has done B is doing C does D had done
2、It is almost five years _______ we saw each other last time.
（05北京春季）
A. before B. since C. after D. when
在条件，时间状语从句中，用一般现在时表示一般将
来时。在 since 引导的时间状语从句中，动词一般都用一般
过去时，而主句常用现在完成时。CB状语从句的倒装问题
问题1：
1、So difficult _____ it to live in an English-speaking country
that I determined to learn English.
A. I have felt B. have I felt C. I did feel D. did I feel
2、Not until all the fish died in the river _____ how serious the
pollution was.
A. did the villagers realize B. the villagers realized
C. the villagers did realize D. didn’t the villagers realize
DA 状语从句的倒装一般有下面几种情况：
① 否定词开头；not until
② so 加 adj. 开头；
③ as / though引导的让步状语从句。
特别注意：
Hardly … when …
No sooner … than …
Child as he is, …
Hardly had he got to the station when the train left.
No sooner had he got to the station than the train left.
Child as he is, he can speak seven foreign languages.
While watching TV, _________.
A the doorbell rang
B the doorbell rings
C we heard the door bell ring
D we heard the doorbell ringsC状语从句省略问题1：如果主从句主语一致，从句中又有“be”时，省略主语和be。
When told the secret, he was surprised.
When (he was) still a boy of ten, he had to work day and night.
If (you are) asked, you may come in.
2：当从句主语为it,谓语动词中又含有be时，构成if引导的条件状语从句的省略。
If necessary/possible/any/not…
You can turn to me for help if necessary.
If (it is) necessary / possible ... I’ll explain it to you again.状语从句省略问题对比训练与巩固1. We were about to leave____ it began to
rain.
2. She thought I was talking about her son,
____, in fact, I was talking about my son.
3. Hardly had I finished my composition
____ the bell rang.
A. when B. while C. as D. during对比训练 1 ABA1. He would have a look at the bookstores
____ he went to town.
2. We decide to finish the work on time, ____
happens.
3. If we work with a strong will, we overcome
any difficulty, ____ great it is.
4. I’ll give the book to ____ likes English.
A. whenever B. whoever
C. whatever D. however对比训练 2 ACDB对比训练 3 1. It will be years ____ we meet again.
2. It is ten years ____ I came to this town.
3. It is ten years ago ____ I came to this town.
A. when B. that C. before D. since
CDB对比训练 4Go and get your coat. It is ____ you left it.
2. You are free to go ____ you like.
A. there B. where
C. wherever D. when BC 虽然Mary 很胖，但她还是每天吃肉。
每次我看到她，她总是在吃东西。她变
的非常胖以至她的父母很是为她的健康
担心。他们把她送到了减肥夏令营(the
slimming summer camp) 以便她可以
减肥。在夏令营中，她每天都锻炼，而
且尽量不吃肉。两个月后，她回学校来
上学。我见到她时，几乎认不出她来了,
因为她变化太大了。状语从句翻译练习1．虽然Mary 很胖，但她还是每天吃肉。
2．每次我看到她，她总是在吃东西。
3．她变的非常胖以至她的父母很是为她的健康担心。Although Mary was very fat, she ate much meat every day.Every time I saw her, she was eating something.She became so heavy that her parents worried about her health.状语从句翻译练习4．他们把她送到了减肥夏令营(the slimming summer camp)以便她可以减肥
5．在夏令营中，她每天都锻炼，并且尽量不吃肉。 They sent her to the slimming summer camp so that she could lose weight.In the camp, she exercised every day, and tried her best not to eat any meat.6．两个月后，她回学校上学了。我见到她时，几乎认不出她来了,因为她变化太大了。Two months later, she came back to school. When I saw her, I could hardly recognize her, because she changed a lot. Although Mary was very fat, she ate much meat every day. Every time I saw her, she was eating something. She became so heavy that her parents worried about her health. They sent her to the slimming summer camp so that she could lose weight. In the camp, she exercised every day, and tried her best not to eat any meat. Two months later, she came back to school. When I saw her, I could hardly recognize her, because she changed a lot.
Good-bye!
2. Where there is a will, there is a way. ( )
3. Now that/Since everybody is here, let’s begin our meeting. （ ）
4. I’ll speak slowly so that you can understand me. ( )
5. So clever was he a student that he was able to work out all the difficult problems. ( )
6. As long as you don’t lose heart, you’ll succeed. ( )
7. Try as he might, he could not find a job. ( )
8. The old lady treats the boy as if he were his own son. ( ) 时间地点原因目的结果条件让步方式1、时间状语从句。引导时间状语从句的连词有：before; after; when; while; as; since; until; till; every/each time; the first/last time; by the time; whenever;
once, as soon as…;
the moment/minute/instant/second/time…...; immediately/instantly/directly…;
no sooner…than;
hardly/scarcely … when …; 时间状语从句
We were swimming in the lake ______ suddenly the
storm started.
A. when B. while C. until D. before
2. He was about to tell me the secret ______ someone
patted him on the shoulder.
A. as B. until C. while D. when
3. He transplanted the little tree to the garden ______ it
was the best time for it.
A. where B. when C. that D. until
4. －Did Jack come back early last night?
－Yes. It was not yet eight o’clock ____ he arrived home.
A. Before B. when C. that D. until
5. He was about halfway through his meal ______ a
familiar voice came to his ears.
A. why B. where C. when D. whileADBBC连接词when的用法小结
when可用来引导时间状语从句，意为“当……的时候”从句的谓语动词可以是延续的，也可以是短暂的。
如：
When the film ended, they went back.
When I lived there, I used to go to the seashore on
Sundays.
2. When 常用于下列句式：意为“就在那时”。如：
was doing something…when
was about to do…when
was on the point of doing sth... when…
had done…when
3. when可以表“既然”，如：
How can I help them to understand when they won’t listen to me?
注意同一个从属连词的多义性：
6. The cost of living in Glasgow is among the lowest in
Britain, ______ the quality of life is probably one of the highest.
A. since B. when C. as D. while
7. ______ I accept that he is not perfect, I do actually
like the person.
A. While B. Since C. Before D. Unless
8. ________it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
A when B As C While D Before
9. Mary made coffee her guests were finishing their meal.(全国)
A. so that B. although C. while D. as if
DACC 1. while可用来引导时间状语，意为“当……的时候”；引导的动作必须是持续性的，如：
Please don’t talk so loud while others are working.
2. while作为并列连词，意为“而，却”，表示对比。
Jane was dressed in brown while Mary was dressed in blue.
3. while也可用来引导让步状语，意为“尽管，虽然”；可表示尽管，相当于although
While I admit that the problems are difficult , I don’t agree that they can’t be solved.
4 趁…的情况赶紧做, 否则来不及了
Strike while the iron is hot.连接词while的用法小结 猜测词义，as用法小结As I left the house, I forgot the key.
2. As I get older, I get more optimistic.
3. He hurried home, looking behind as he went.
4. As the weather is so bad, we have to stay home.
5. You can do it as you like.
6. Old as he is, he is still energetic.
7. He speaks English as fluently as a native speaker.
当……随着一边由于像/按照尽管像……一样Judge the meanings of “as”.as用法小结1.引导时间状语从句：强调同时发生或紧接着 发生，动作无先后。
①当……时候 ②一边……一边…… ③随着
2.引导原因状语从句：由于
3.引导方式状语从句：像，如
4.引导让步状语从句：虽然
5.引导比较状语从句：as…as…和……一样
6.引导定语从句：如，像
7.介词：作为用while, when, as 填空：
① _____________ I was walking down the street, I
noticed a police car in front of the store.
② ____________ John arrived, I was cooking lunch.
③ ____________ he grew older, he lost interest in
everything except gardening.
④ How can he get good grades __________ he won’t study? (他不好好学习却能得高分，他是怎么做到的？When表示虽然)
⑤ I was wandering through the street_________ I
caught sight of a tailor’s shop.
⑥ _________ the grandparents love the children, they are strict with them. When/While/AsWhenAswhenwhenwhile连接词when, while, as的用法区别：
when, while, as这三个连词都可表示“当……的时候”，使用时应注意：
1) when可表示一个时间点，也可表示一个时间段。如：
When he came in, we were having supper.
When we were having supper, the light suddenly went out.
2) while则只表示一个时间段。它所引导的时间状语从句中的时态常用进行时态。如： When/While he was eating his breakfast, he heard the doorbell ring.
While he was watching TV, the boy fell asleep.
3) as则强调主句和从句的动作在同一时间进行;也可表示“随着……”， 。
She sang as she walked along.
As the election approached, the violence（暴行） got worse.
1. Did you remember to give Mary the
money you owed her?
－Yes. I gave it to her ______ I saw her.
A. while B. the moment
C. suddenly D. although
2. I thought her nice and honest ______ I
met her.
A. first time B. for the first time
C. the first time D. by the first time
3. ______ entered the office when he realized that
he had forgotten his report.
A. He hardly had B. Had he hardly
C. Hardly had he D. Hardly he had
BCC一…就…表达法表示“一……就……”的连词有：
①as soon as;
②the moment=the minute = the instant;
③immediately=directly;
④hardly…when… =no sooner…than… 等。
例如： 1. As soon as/ The moment /The minute/ Immediately he saw the bear, he climbed the tree. 他一看见熊就立刻爬上了树。 2. I had hardly sat down when he stepped in.= I had no sooner sat down than he stepped in. =Hardly had I sat down when he stepped in.= No sooner had I sat down than he stepped in. 我刚坐下，他就进来了。 1. －Was his father very strict with him when
he was at school?
－Yes. He had never praised him ______ he became
one of the top students in his grade.
A. after B. unless C. until D. when
2. A good storyteller must be able to hold
listeners’ curiosity ______ he reaches the end of the
story.
A. when B. unless C. after D. until
3. It was not ______ she took off her dark glasses
______ I realized she was a famous film star.
A. when; that B. until; that
C. until; when D. when; then
CDB小结：
till, until和not…until：
1.until/till从句用于肯定句时，主句的动词
是延续性动作，意为“某动作一直延续到某时间点才停
止”。如：
We waited until/till he came.
2．用于否定句时，主句谓语动词是非延续性动词，意为“某动作直到某时间才开始”。如：
He won’t go to bed until her father returns.
3．till不可以置于句首，而until可以。如：
Until you told me I had no idea of it.
4．not…until句型中的强调和倒装说法：
It was not until you told me that I had any idea of it.
Not until you told me did I have any idea of it.
1. He made a mistake, but then he
corrected the situation ______ it got worse.
A. until B. when C. before D. as
2. Scientists say it may be five or six years
______ it is possible to test this medicine on
human patients.
A. since B. after C. before D. when
3. －Why didn’t you tell him about the
meeting?
－He rushed out of the room____I could say a
word.
A. before B. until C. when D. after
4. It is almost five years ______ we saw
each other last time.
A. before B. since C. after D. because CCAB连接词before的小结：
一、含义
1． We had sailed four days and four nights before we saw land.
2． We hadn’t run a mile before he felt tired.
3． Please write it down before you forget it.
4． Before I could get in a word, he had measured me. “……才” “不到……就” “趁……” “还没来得及” 三．1）It will be/＋段时间＋before…“还要过多久才……”
It will be two years before he leaves the country.
2） It was +时间段+before 从句 （动作已发生）
It was three weeks before he came back
3） It will not be long before…“不多久就会……”
It won’t be long before she comes back
4） It was not long before…“不多久就……了”
如： It wasn’t long before he left the country.
5）It is＋时间＋since…如：
It is three years since she was in the army.
It is three years since she joined the army.
注意时态 条件状语从句
问题1：
1、 It is known to all that _____ you exercise regularly, you
won’t keep good health.
A. unless B. whenever C. although D. if
2. You will be late ___ you leave immediately.
A. unless B. until C. if D. or
3. The little boy won’t go to sleep his mother tells him a story.（2010全国）
A. or B. unless C. but D. whether
AAB unless 相当于 if not，意思是“除非…”“如果不…就…”。这也是高考的热点之一。问题2：
1、_____ I can see, there is only one possible way to keep
away from the danger. （04北京春季）
A. Because B. As far as C. If D. Even if
2、I always take something to read when I go to the
doctor’s ________ I have to wait. （05全国卷3）
A．in case B．so that C．in order D．as if
BA as long as 与 as far as 都可引导条件状语从句，as long as 表示“只要…”，as far as 表示“就…而言”。题1根据题意应该选用B。in case 表示“以防”。条件状语从句
If, unless (if…not), on condition that,
Provided/providing that,
Suppose/supposing, so/as long as,
in case, once(一旦)让步状语从句
问题1：
1、 _____ I accept that he is not perfect, I do actually like the
person. （04江苏）
A. While B. Since C. Before D. Unless
2、Allow children the space to voice their opinions, ____they
are different from your own. (05湖南卷）
A. until B. even if C. unless D. as though
AB while 是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。even if 等于 even though，表示“即使、尽管”。as though 等于 as if，引导方式状语从句，表示“好像、似乎”。问题2：
1、 He tried his best to solve the problem, ___ difficult it was.
（05天津卷）
A. however B. no matter C. whatever D although
2、The old tower must be saved, ______the cost. （05浙江）
A．however B．whatever C．whichever D．wherever
3. English and French are taught here. You can choose _____ you like.
A. no matter which B. whichever D. whatever
ABno matter wh- 与 wh-ever 的联系及区别：
no matter wh- 只引导让步状语从句，此时与 wh-ever通用。
No matter when / Whenever he comes back, he should be invited to the party.
wh-ever又可引导名词性从句， No matter wh-不能。如：
Whoever can help us will be welcome.让步状语从句
Although, though, even if, even though,
While, as(倒装)， however, whether…or,
No matter+疑问词，
疑问词+ever1.I didn’t go to school yesterday because I was ill.
2. Since everybody is here, let’s begin our meeting.
3. As you are in poor health, you should not stay up late.
4.I asked her to stay to tea, for I had something to tell her.原因状语从句-because/as/since/for1．Unlike watching TV, reading is a highly active
process ________ it requires attention as well as memory and imagination.
A．until B．but
C．unless D．for2．—Mum, could I go out to play now?
—Let me see... Yes, ________ you have finished all your school assignments.(2011·苏北第三次调研)
A．until B．unless
C．while D．since1.Mike is _______ an honest worker that
we all believe him.
=Mike is _______ honest a worker that
We all believe him.
2. It is _______ fine weather that we all
want to go to the park .
3.He earned ____little money that he couldn’t
Support his family.
4.It is not surprising that _____little worms
eat _____ little grain.
suchsosuchsosuchso 结果状语从句
so…that…,such…that…
1) It is so good a story that I’ll never forget it.
It is such a good story that I’ll never forget it.
2)such+ a +adj名词 +that clause
such+（adj）+名词复数
3)so +adj./adv. +that clause
4)so + many/few + 复数名词 +that clause
much/little+不可数名词
目的状语从句 .I hurried _____ I wouldn’t be late for class.
A. since B. so that C. as if D. unless
You must speak louder so that /in order that you can be heard by all.
He wrote the name down for fear that(lest) he should forget it.
Better take more clothes in case the weather is cold. 方式状语从句
1) You must try to do as I did.
2)Let’s do as Mrs. Li teaches us.
*3)He talks as if he knew all about it. (好象 )比较状语从句 1)He doesn’t work so hard as you do.
2)There is as much ink in bottle A as in bottle B.
3)The more you worry,the less you’ll succeed.
4) Gold is much heavier than any other metal.
状语从句的时态问题
问题1：
1、The house could fall down soon if no one______ some
quick repair work. （04全国IV）
A has done B is doing C does D had done
2、It is almost five years _______ we saw each other last time.
（05北京春季）
A. before B. since C. after D. when
在条件，时间状语从句中，用一般现在时表示一般将
来时。在 since 引导的时间状语从句中，动词一般都用一般
过去时，而主句常用现在完成时。CB状语从句的倒装问题
问题1：
1、So difficult _____ it to live in an English-speaking country
that I determined to learn English.
A. I have felt B. have I felt C. I did feel D. did I feel
2、Not until all the fish died in the river _____ how serious the
pollution was.
A. did the villagers realize B. the villagers realized
C. the villagers did realize D. didn’t the villagers realize
DA 状语从句的倒装一般有下面几种情况：
① 否定词开头；not until
② so 加 adj. 开头；
③ as / though引导的让步状语从句。
特别注意：
Hardly … when …
No sooner … than …
Child as he is, …
Hardly had he got to the station when the train left.
No sooner had he got to the station than the train left.
Child as he is, he can speak seven foreign languages.
While watching TV, _________.
A the doorbell rang
B the doorbell rings
C we heard the door bell ring
D we heard the doorbell ringsC状语从句省略问题1：如果主从句主语一致，从句中又有“be”时，省略主语和be。
When told the secret, he was surprised.
When (he was) still a boy of ten, he had to work day and night.
If (you are) asked, you may come in.
2：当从句主语为it,谓语动词中又含有be时，构成if引导的条件状语从句的省略。
If necessary/possible/any/not…
You can turn to me for help if necessary.
If (it is) necessary / possible ... I’ll explain it to you again.状语从句省略问题对比训练与巩固1. We were about to leave____ it began to
rain.
2. She thought I was talking about her son,
____, in fact, I was talking about my son.
3. Hardly had I finished my composition
____ the bell rang.
A. when B. while C. as D. during对比训练 1 ABA1. He would have a look at the bookstores
____ he went to town.
2. We decide to finish the work on time, ____
happens.
3. If we work with a strong will, we overcome
any difficulty, ____ great it is.
4. I’ll give the book to ____ likes English.
A. whenever B. whoever
C. whatever D. however对比训练 2 ACDB对比训练 3 1. It will be years ____ we meet again.
2. It is ten years ____ I came to this town.
3. It is ten years ago ____ I came to this town.
A. when B. that C. before D. since
CDB对比训练 4Go and get your coat. It is ____ you left it.
2. You are free to go ____ you like.
A. there B. where
C. wherever D. when BC 虽然Mary 很胖，但她还是每天吃肉。
每次我看到她，她总是在吃东西。她变
的非常胖以至她的父母很是为她的健康
担心。他们把她送到了减肥夏令营(the
slimming summer camp) 以便她可以
减肥。在夏令营中，她每天都锻炼，而
且尽量不吃肉。两个月后，她回学校来
上学。我见到她时，几乎认不出她来了,
因为她变化太大了。状语从句翻译练习1．虽然Mary 很胖，但她还是每天吃肉。
2．每次我看到她，她总是在吃东西。
3．她变的非常胖以至她的父母很是为她的健康担心。Although Mary was very fat, she ate much meat every day.Every time I saw her, she was eating something.She became so heavy that her parents worried about her health.状语从句翻译练习4．他们把她送到了减肥夏令营(the slimming summer camp)以便她可以减肥
5．在夏令营中，她每天都锻炼，并且尽量不吃肉。 They sent her to the slimming summer camp so that she could lose weight.In the camp, she exercised every day, and tried her best not to eat any meat.6．两个月后，她回学校上学了。我见到她时，几乎认不出她来了,因为她变化太大了。Two months later, she came back to school. When I saw her, I could hardly recognize her, because she changed a lot. Although Mary was very fat, she ate much meat every day. Every time I saw her, she was eating something. She became so heavy that her parents worried about her health. They sent her to the slimming summer camp so that she could lose weight. In the camp, she exercised every day, and tried her best not to eat any meat. Two months later, she came back to school. When I saw her, I could hardly recognize her, because she changed a lot.
Good-bye!