内容正文:
9年级外研版
【状语从句专项】
重难点精讲
状语从句专版
【语法专题】时间、原因、目标、结果及让
步状语从句精讲
初中外研版9年级
语法精讲
语法概述:时间状语从句=表示动作发生时间的句子,在句中说明主句动作何时发生:原因状语
从句=表示动作发生原因的句子,在句中解释主句动作为何发生:目标状语从句=表示动作目的
的句子,在句中说明主句动作的目标:结果状语从句=表示动作导致结果的句子,在句中体现主
句动作产生的后果:让步状语从句=表示转折条件的句子,在句中说明主句动作尽管存在某种情
况依然发生。
重难点讲解
重难点一:时间状语从句的连接词辨析与时态呼应讲解:
时间状语从句常用连接词有when(当…时)、while(当…时,强调动作同时进行)、until(直
到…)、ass0onas(一…就)等。
-whn:可指时间点或时间段,主句与从句动作可同时或先后发生,从句用一般现在时表将来(主
句为将来时)。
-whil:强调主从句动作同时进行,从句常用延续性动词,且多与进行时连用。
-as soon as:主句用将来时,从句用一般现在时(主将从现)。
例句:
-I will call you when I arrive in Beijing.(when引导时间点,从句用一般现在时)
-My mother was cooking while I was doing homework.(while强调同时进行,主从句均为过去进行
时)
-He will go to bed as soon as he finishes his work.(as soon as遵循“主将从现")
真题再现:
l.(2024北京海淀期中,外研版)一What were you doing_the rainstorm came?
-I was reading in the library.
A.when
B.while
C.until
9年级外研版
【状语从句专项】
重难点精讲
D.as soon as
答案:A解析:从句“the rainstorm came”为短暂性动作,用when引导时间点:while后接
延续性动词,故选A。
2.(2023山东烟台期末,外研版)We for a walk after dinner as soon as my father back.
A.will go;comes
B.go;will come
C.went;came
D.go;comes
答案:A解析:as soon as引导时间状语从句,遵循“主将从现”,主句用will go,从句用
comes,
故选A。
重难点二:原因状语从句的连接词用法区别讲解:
原因状语从句常用连接词有because(因为,表直接原因,回答why)、since(既然,表已知原因)、
as(由于,语气较弱)。
because:
语气最强,可用于强调句(It is because.that.),不可与so连用。
since/as:多置于句首,表“双方已知的原因”,不能用于强调句。
例句:
,She didn’t go to school because she was ill..(直接原因,回答why)
Since everyone is here,let's start the meeting..(已知原因“大家都到了")
-As it was late,.we decided to take a taxi..(较弱的原因“时间晚了”)
真题再现:
1.(2024
天津河西月考,外研版)一Why did you apologize to him?
-I hurt his feelings by mistake.
A.Since
B.As
C.Because
D.For
答案:C
解析:问句用why提问,答句需用because表直接原因,故选C。
2.(2023河北石家庄期中,外研版)_you are free today,you can help me with my English
A.Because
B.Since
C.As soon as
D.Though
答案:B解析:“你今天有空”是已知原因,用sice引导,表“既然”,故选B。
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9年级外研版
【状语从句专项】
重难点精讲
重难点三:目标状语从句与结果状语从句的区分讲解:
-目标状语从句:表目的,常用so that(为了,以便)、in order that(为了),从句常含ca/could/may/might
等情态动词。
结果状语从句:表结果,常用so.that.(如此…以至于…)、such.hat…(如此…以至于
…),S0后接形容词/副词,$u1ch后接名词短语。
例句:
-He studies hard so that he can pass the exam.(目标:为了通过考试,含情态动词can)
,She is so kind that everyone likes her.(结果:她太善良,以至于大家都喜欢她)
,It was such a hot day that we stayed at home.(结果:如此热的一天,以至于待在家)
真题再现:
1.(2024辽宁沈阳期末,外研版)She saved money every month_she could buy a new computer.
A.so that
B.so...that
C.such...that
D.in order to
答案:A解析:从句“she could buy..”表目的,且含情态动词could,用so that引导目标状
语从句,故选A。
2.(2023山东潍坊期中,外研版)The movie was_boring_I fell asleep halfway.
A.too;to
B.so;that
C.such;that
D.enough;to
答案:B解析:“boring”为形容词,用so.that表“如此无聊以至于睡着”,故选B。
重难点四:让步状语从句的连接词用法讲解:
让步状语从句表“尽管、虽然”,常用hough/.although(虽然,不可与but连用)、even if/though
(即使)、no matter+疑问词(无论…)。
-though/although:句首或句中均可,though可置于句末,although不行。
even if/though:表假设的让步,意为“即使”。
例句:
-Though he is young,he knows a lot.(though可替换为although,句首)
-I will go to the party even if it rains.(即使下雨也会去,假设让步)
-No matter what you say,Iwon't change my mind.(无论你说什么,no matter what-=whatever)
真题再现:
9年级外研版
【状语从句专项】
重难点精讲
1.(2024
山西太原期末,外研版)_she is over60,she still works as hard as young people.
A.Because
B.If
C.Though
D.Since
答案:C解析:“60多岁”与“努力工作”为让步关系,用though表“尽管”,故选C。
2.(2023河南郑州月考,外研版)You should try your best_how difficult the task is.
A.no matter
B.no matter what
C.no matter how
D.no matter where
答案:C解析:difficult为形容词,用no matter how表“无论多么困难”,故选C。
易错点综合演练
I单项选择(直击重难点)
1.-What were you doing the telephone rang?
-I was washing dishes in the kitchen.
A.when
B.while
C.until
D.as soon as
2.We a picnic in the park if it fine tomorrow.
A.will have;is
B.have;will be
C.had;was
D.have;is
3.He didn't go to school he had a bad cold.
A.since
B.because
C.as
D.for
4.she is very young,she can speak three languages.
A.Because
B.If
C.Though
D.So
9年级外研版
【状语从句专项】
重难点精讲
Ⅱ用所给词的适当形式填空(强化句型结构)
l.I(cal)you as soon as I(arrive)at the station.(提示:as soon as主将从现)
2.(since)it is raining heavily,.we have to stay at home.(提示:句首首字母大写)
3.She studies hard_(so that)she can get good grades.(提示:目标状语从句连接词)
4.(hough)he is tired,he still keeps working.(提示:让步状语从句连接词)
5.You will succeed_(no matter what)difficulties you meet..(提示:no matter+疑间词)
Ⅲ短文填空(综合运用状语从句)
用合适的连接词填空,使短文完整通顺。(外研版教材课文改编)
Tom is a good student.1.he is busy with his studies,he always helps his mother with housework.
2.his mother comes back from work,he has already cooked dinner.3.he wants to improve his
English,he listens to English songs every day.4.he meets new words,he writes them down in a
notebook.5.he works so hard,he always gets good marks in exams.
V.连词成句(聚焦句型结构)
1.because,was ill,he,didn't go to school,(.
2.will,as soon as,the party,start,everyone,arrives,(
3.while,my brother,was watching TV,I,was reading,(.
4.so that,can,he,speak English,he,practices every day,(.)
V.按要求改写句子(巩固状语从句)
l.He was doing his homework when his father came back.(对划线部分提问)
2.She didn't go out because it rained heavily..(改为强调句)
一
3.We will finish the work in an hour.(用as soon as改写,提示:as soon as+从句)
4.Though he is young,.he knows a lot.(改为同义句,用although)
综合演练参考答案
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9年级外研版
【状语从句专项】
重难点精讲
I单项选择:1.A2.A3.B4.C
Ⅱ.用所给词的适当形式填空:1.will call;:arrive2.Since3.so that4.Though5.no matter
what
IⅢ.短文填空:1.Though/Although2.When3.Because4.When
5.Since/As
IV.连词成句:
1.He didn't go to school because he was ill
2.The party will start as soon as everyone arrives.
3.While my brother was watching TV,I was reading./I was reading while my brother was watching TV.
4.He practices every day so that he can speak English.
V.按要求改写句子:
1.What was he doing when his father came back?
2.It was because it rained heavily that she didn't go out.
3.We will finish the work as soon as we have an hour.(或其他合理答案,如:We will finish the work
as soon as the time is enough.)
4.Although he is young,he knows a lot.
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