状语从句[下学期]
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课件28张PPT。状语从句导与练
1.____the days went on, the weather got worse.
A.With B.When C.While D.As
2.Why do you want a new a job____ you have got such a good one already.
A.when B.which C.that D.where
3.We were playing in the garden ___ it began
to rain.
A.when B.after C.while D.as
4.___ I accept that he is not perfect. I do
actually like the person.
A.While B.Since C.Before D.Unless状语从句精典名题DAAA
一.As /when/While I was walking down the street I noticed a police car in front of the building.
1)as ---但它着重强调主句与从句的动作或事情同时 或几乎同时发生。
The runners started as the gun went off.
She sang as she worked.
As spring warms the earth, all trees turn green.2)when (at or during the time that )既可以表示
在某一点的时候，又可表示在某一段时间内，
主句与从句的动作或事情可以同时发生也可
以先后发生。
It was raining when we arrived.(指时间点)
I was about to go out when it began to rainwhile意思是“当……的时候”或“在某一段时间里”。从句中的动词一般要用延续性动词。
Strike while the iron is hot. 这里的while意思是“趁……”) Some people like coffee, while others like tea.
而，却He won’t go to bed till/until she returns.
He didn’t get up until his mother came in.Not until his mother came in did he get up.It was not until his mother came in that he got up.二.until/till;not …until/till…1.It is (has been) nearly a month since he has studied Japanese.
2.It is (has been)four years since I met you last.
3.He has studied since 1985三.since 自从…..--How long have you done these written exercises?
--_____
A.Until 12 o’clock B.Since supper time
C.Before it struck 12 D.So long as I stayedB--How long do you suppose it is ____ he arrived here?
--No more than half a week.
A.when B.before C.after D.sinceDbeforeIt will +时间+ before …过了多久才能
It was +时间+before…没多久就
It will be five years before he returns from England.
It was a long time before I got to sleep
四.一些特殊的名词词组或副词引导的时间状语从句
1.hardly / scarcely … when, no sooner than, 表示“一……就” Hardly had we got into the country when it began to rain. 2.each time, every time, by the time the first time,next time
Next time you come, please bring your
note-book.
Each time he came to my city, he would call on me. 注意：表示未来情况，主句用将来时，从句用现在时。 Do you know when he will come?. . ③directly, immediately,instantly ,presently
the moment, the minute ,the second,the instant that…
一……就 He made for the door directly he heard the knock. 五、让步状语从句 （1）although与though可以引导让步
状语从句，不能与but连用，但可以与yet连用。 Although they are poor,(yet)they
are warm-hearted. 2)as引导让步状语从句，用倒装
Tired as they were, Lucy and Lily
stayed up late.3）though可作副词 It was quite true , though.____many times ,but he didn’ t get a good result yet.
A.He tried B.Though he tried
C.Having tried D.Trying
A六、原因状语从句：because, for, as, since1)____you are ill, I’ll go alone.
2)It rained last night , ____ the ground is
wet this morning.
3)It was ____ he was ill that he was absent.
4)The car didn’t stop ______ the fuel was
used up.
5)He liked Fred ___ all the boys he was
an honest man.
A.because B.because of C.since D.asSinceforbecausebecauseB---What made him so upset?
---______ his bike.
A.Losing B.Because he lost
C.Because of losing D.Lost A下列情况下只能使用because: ①在回答why的问句时； ②在用于强调句型时； ③被not所否定时。 (2)for它只能置于主句之后，for是并列连词。对前面主句的内容加以解释或推断时，
It’s morning now, for the birds are singing. (3）since/now that它们通常被置于主句之前，但有时却相反。意为“既然” Seeing all of the children already seated, he said,“Since everyone is here, let’s start.”
(4)as于主句之前“由于”，
As the day was fine ,they decided to go on a trip.5、目的状语从句：that, so that, in order that 注意：目的状语从句的谓语动词常与情态动词连用，否则可能是结果状语从句。不可置于句首。 1)They started early so that they might
arrived in time
In order to arrive in time, they started early.
2)He spoke loudly ,so that everyone can hear
him.
6、结果状语从句：that, so that, so … that, such … that … 1)so + 形容词/副词 + that从句； 2)such + 名词 + that从句。
3) so many /much /little/few +n +that Mike is ___ boy that we all like him
A.a good so B.so good a C.a such good D.such good a
It was __ that we had to ask for help
A.so big work B.so big a work
C.such a big work D.such a big job such little sheep eat so much grassBD注意if与unless的区别：不能用and连接两个unless从句，即不能有… unless …,and unless … 。
1)You won’t lose your weight unless you eat less and unless you exercise more.(×) 2)If you go , _______（我也去）
3)If you will listen to me, I will give you
some advice .
4)I’ll be quite glad if he doesn’t come tonight.
so will I 七、注意状语从句中从句的省略现象
（1）连接词 + 过去分词 Don’t come in until asked to. Pressure can be increased when needed. Unless repaired, the washing machine is no use. （2）连词 + 现在分词 Look out while crossing the street. （3）连词 + 形容词/其他 常见的有if necessary、if possible、when necessary、if any, if so等。 7. If only …(要是…就好了)
If only I knew his name!
If only we had followed your advice!
If only I could see him again!要是我们的父母能和我们住在一起就好了。
要是我没错过火车就好了！If only our parents could live with us!If only I hadn’t missed the train!1.Once lost , _______.
A.it is hard to get such a chance again.
B.to get such a chance will be difficult
C.one can never get such a chance again
D.such a chance might never come again
2.The new machine, if ____ properly, will
work for at least ten years.
A.use B.using C.being used D.used
3.Send the package by air ____.
A.if possible B.possibly
C.there is possible D.it is possibleDDA1.We will have a discussion on the topic while
we meet again.
2.If you will understand the rule, you
will have no further difficulty.
3.It was since he was too careless that he had
a car accident.
4.Although China is a developing country,
but she plays an important part in
international affairs.
5.I do not believe that I have ever seen watches as expensive than those in the shop.whenbecauseas6.The air force dropped food and medical supplies because of the snow storm was
severe that the roads were blocked.
7.Unemployment in some cities is so a serious
problem that the government has to
provide free grain for jobless.
8.I thought her nice and honest for the first
time I met her.
9.If I am told such a thing, and I’ll go ,too.such二、精典名题导解? 选择填空 1. I don’t think I’ll need any money but I’ll bring some ____________. (NMET 2000) A.as last B.in case C.once again D.in time 解析：句意为“带些钱以防万一”，只能选择in case。引导的条件状语从句，后面省略了I should need it。 2. The WTO can’t live up to its name _________ it doesn’t include a country that is home to one fifth of mankind.（NMET 2000） A.as long as B.while C.if D.even though 解析：本题考查状语从句的用法。句意为“假如世贸组织不包括占世界人口五分之一的中国的话，那它就名不副实”。as long as语气过于强烈，while和even though不符合句意。 3、Someone called me up in the middle of the night, but they hung up_________I could answer the phone.(NMET 2000) A.as B.since C.before D.until 解析：题意为：半夜里有人打来电话，我没来得及就挂了。but暗示在接话前就挂了。
1.____the days went on, the weather got worse.
A.With B.When C.While D.As
2.Why do you want a new a job____ you have got such a good one already.
A.when B.which C.that D.where
3.We were playing in the garden ___ it began
to rain.
A.when B.after C.while D.as
4.___ I accept that he is not perfect. I do
actually like the person.
A.While B.Since C.Before D.Unless状语从句精典名题DAAA
一.As /when/While I was walking down the street I noticed a police car in front of the building.
1)as ---但它着重强调主句与从句的动作或事情同时 或几乎同时发生。
The runners started as the gun went off.
She sang as she worked.
As spring warms the earth, all trees turn green.2)when (at or during the time that )既可以表示
在某一点的时候，又可表示在某一段时间内，
主句与从句的动作或事情可以同时发生也可
以先后发生。
It was raining when we arrived.(指时间点)
I was about to go out when it began to rainwhile意思是“当……的时候”或“在某一段时间里”。从句中的动词一般要用延续性动词。
Strike while the iron is hot. 这里的while意思是“趁……”) Some people like coffee, while others like tea.
而，却He won’t go to bed till/until she returns.
He didn’t get up until his mother came in.Not until his mother came in did he get up.It was not until his mother came in that he got up.二.until/till;not …until/till…1.It is (has been) nearly a month since he has studied Japanese.
2.It is (has been)four years since I met you last.
3.He has studied since 1985三.since 自从…..--How long have you done these written exercises?
--_____
A.Until 12 o’clock B.Since supper time
C.Before it struck 12 D.So long as I stayedB--How long do you suppose it is ____ he arrived here?
--No more than half a week.
A.when B.before C.after D.sinceDbeforeIt will +时间+ before …过了多久才能
It was +时间+before…没多久就
It will be five years before he returns from England.
It was a long time before I got to sleep
四.一些特殊的名词词组或副词引导的时间状语从句
1.hardly / scarcely … when, no sooner than, 表示“一……就” Hardly had we got into the country when it began to rain. 2.each time, every time, by the time the first time,next time
Next time you come, please bring your
note-book.
Each time he came to my city, he would call on me. 注意：表示未来情况，主句用将来时，从句用现在时。 Do you know when he will come?. . ③directly, immediately,instantly ,presently
the moment, the minute ,the second,the instant that…
一……就 He made for the door directly he heard the knock. 五、让步状语从句 （1）although与though可以引导让步
状语从句，不能与but连用，但可以与yet连用。 Although they are poor,(yet)they
are warm-hearted. 2)as引导让步状语从句，用倒装
Tired as they were, Lucy and Lily
stayed up late.3）though可作副词 It was quite true , though.____many times ,but he didn’ t get a good result yet.
A.He tried B.Though he tried
C.Having tried D.Trying
A六、原因状语从句：because, for, as, since1)____you are ill, I’ll go alone.
2)It rained last night , ____ the ground is
wet this morning.
3)It was ____ he was ill that he was absent.
4)The car didn’t stop ______ the fuel was
used up.
5)He liked Fred ___ all the boys he was
an honest man.
A.because B.because of C.since D.asSinceforbecausebecauseB---What made him so upset?
---______ his bike.
A.Losing B.Because he lost
C.Because of losing D.Lost A下列情况下只能使用because: ①在回答why的问句时； ②在用于强调句型时； ③被not所否定时。 (2)for它只能置于主句之后，for是并列连词。对前面主句的内容加以解释或推断时，
It’s morning now, for the birds are singing. (3）since/now that它们通常被置于主句之前，但有时却相反。意为“既然” Seeing all of the children already seated, he said,“Since everyone is here, let’s start.”
(4)as于主句之前“由于”，
As the day was fine ,they decided to go on a trip.5、目的状语从句：that, so that, in order that 注意：目的状语从句的谓语动词常与情态动词连用，否则可能是结果状语从句。不可置于句首。 1)They started early so that they might
arrived in time
In order to arrive in time, they started early.
2)He spoke loudly ,so that everyone can hear
him.
6、结果状语从句：that, so that, so … that, such … that … 1)so + 形容词/副词 + that从句； 2)such + 名词 + that从句。
3) so many /much /little/few +n +that Mike is ___ boy that we all like him
A.a good so B.so good a C.a such good D.such good a
It was __ that we had to ask for help
A.so big work B.so big a work
C.such a big work D.such a big job such little sheep eat so much grassBD注意if与unless的区别：不能用and连接两个unless从句，即不能有… unless …,and unless … 。
1)You won’t lose your weight unless you eat less and unless you exercise more.(×) 2)If you go , _______（我也去）
3)If you will listen to me, I will give you
some advice .
4)I’ll be quite glad if he doesn’t come tonight.
so will I 七、注意状语从句中从句的省略现象
（1）连接词 + 过去分词 Don’t come in until asked to. Pressure can be increased when needed. Unless repaired, the washing machine is no use. （2）连词 + 现在分词 Look out while crossing the street. （3）连词 + 形容词/其他 常见的有if necessary、if possible、when necessary、if any, if so等。 7. If only …(要是…就好了)
If only I knew his name!
If only we had followed your advice!
If only I could see him again!要是我们的父母能和我们住在一起就好了。
要是我没错过火车就好了！If only our parents could live with us!If only I hadn’t missed the train!1.Once lost , _______.
A.it is hard to get such a chance again.
B.to get such a chance will be difficult
C.one can never get such a chance again
D.such a chance might never come again
2.The new machine, if ____ properly, will
work for at least ten years.
A.use B.using C.being used D.used
3.Send the package by air ____.
A.if possible B.possibly
C.there is possible D.it is possibleDDA1.We will have a discussion on the topic while
we meet again.
2.If you will understand the rule, you
will have no further difficulty.
3.It was since he was too careless that he had
a car accident.
4.Although China is a developing country,
but she plays an important part in
international affairs.
5.I do not believe that I have ever seen watches as expensive than those in the shop.whenbecauseas6.The air force dropped food and medical supplies because of the snow storm was
severe that the roads were blocked.
7.Unemployment in some cities is so a serious
problem that the government has to
provide free grain for jobless.
8.I thought her nice and honest for the first
time I met her.
9.If I am told such a thing, and I’ll go ,too.such二、精典名题导解? 选择填空 1. I don’t think I’ll need any money but I’ll bring some ____________. (NMET 2000) A.as last B.in case C.once again D.in time 解析：句意为“带些钱以防万一”，只能选择in case。引导的条件状语从句，后面省略了I should need it。 2. The WTO can’t live up to its name _________ it doesn’t include a country that is home to one fifth of mankind.（NMET 2000） A.as long as B.while C.if D.even though 解析：本题考查状语从句的用法。句意为“假如世贸组织不包括占世界人口五分之一的中国的话，那它就名不副实”。as long as语气过于强烈，while和even though不符合句意。 3、Someone called me up in the middle of the night, but they hung up_________I could answer the phone.(NMET 2000) A.as B.since C.before D.until 解析：题意为：半夜里有人打来电话，我没来得及就挂了。but暗示在接话前就挂了。