状语从句语法专题

课件16张PPT。第二部 专题Ⅲ句型
㈡ 状语从句考点揭密
中考考点设置
典型例题解析
课时训练考点揭密 在复合句中修饰主句中的动词、形容词或副词，
起状语作用的从句叫状语从句。状语从句可置主语之前，也可置主语之后。前置时，从句后用逗号与主句分开；后置时，与主句之间无标点符号。
状语从句可分为时间、原因、目的、结果、条件、 比较、地点、让步、方式等九类。中考考点设置1.时间状语从句?
(1)引导词：when,while,as,before,after,
as soon as,until,since.?
(2)主句为将来时，从句用一般现在时代替。?
(3)not...until的同义句替换。
?
2.条件状语从句?
(1)引导词：if,unless.?
(2)主句为将来时，从句用一般现在时代替。?
(3)if...not与unless及or的同义句转换。 中考考点设置3.原因状语从句?
(1)引导词:because, since, as.?
(2)对because 原因状语提问用“why”。?
(3)because 不能与so连用。?
(4)because,since，as,for的区别：?
because 从句所表示的是对方不知道的直接的原因，因此在回答以why引导的特殊疑问句时只可用because,而as,since 引导的从句却不可；as，since从句所表示的往往是对方已知的原因；for往往用于附加理由证明。 ? 中考考点设置4.目的状语和结果状语?
(1)引导词：so，that.从句中常用情态动词。?
(2)结果状语从句引导词：so...that,such...that.?
(3)so与such的区别?
(4)so...that与too...to和...enough to间转换? ? ①so+形+a/an+名?
such+a/an+形+名?
②so+many/much/few/little+形+名?
③such+形+不可数名词/可数名词复数 中考考点设置5.比较状语从句?
(1)引导词：as...as,not as (so)...as,than?
(2)not as (so)...as与than的同义句替换。?
(3)as...as,not as (so)...as中间用形容词或副词的
原形。?
6.让步状语从句?
(1)引导词：though,even though.?
(2)though不能与but连用。?
7.地点状语从句?
(1)引导词where,wherever.?
(2)wherever=no matter where?
8.方式状语从句?
引导词：as if,as though.? 【例1】 Lucy knew nothing about it _________her
sister told her.［2003 河北省］
A.because B.until? C.if D.since? 典型例题解析【例3】 The young man travelled all over the world he
had a man-made leg.［2003 河南省］?
A.though B.if? C.as D.because? B【例2】 Other people won't be pleased if he the
queue.［2003 河南省］ ?
A.will jump B.jumps? C.jump D.jumped? BA 【例4】 The students will go to Summer Palace
if it tomorrow.［2003 甘肃省］?
A.don't rain B.won't rain?
C.doesn't rain D.isn't rain C 【例7】 David was so careless that he didn't find the mistakes in his test paper.(改为简单句)［2003 福州市］?
David was_________careless _________ find the mistakes in his test paper. 【例5】 The driver hurt the girl______badly_______she
had to see a doctor.［2003 新疆］?
A.so,that B.either,or?
C.too,to D.neither,nor? 典型例题解析A 【例6】 Mrs Read didn't sleep well last night because the wind made too much noise.对句子划线部分提问)?
_______________Mrs Read __________well last night? too toWhy didn'tsleepⅠ.单项选择
1.He was_________angry to hear the news that
he couldn't say a word.?
A.so B.too? C.very D.much?
2.Because his mother was ill,_________he must stay at home to look after her.
A./ B.so? C.that D.either?
3.Though the workers were very tired，_________they went on planting trees.?
A.and B.but ?C./ D.so?
4.They didn't watch TV_____they finished their homework.
A.after B.when? C.until D.as?课时训练(A)(A)(C)(C)课时训练5.I'll write to you as soon as I_________Beijing.?
A.get to B.arrive
?C.will get to D.will arrive?
6.We'll have a trip if it_________rain.?
A.won't B.will ?C.don't D.doesn't?
7._________you hurry up ,or we will be late for school.?
A.If B./? C.Unless D.When?
8.He saves money_________he can buy some birthday presents for his mother.?
A.so B.so that?
C.such that D.in order?
9.—Why are you late for school??
—_________ I got up late.?
A.Because B.For? C.Since D.As? (A)(D)(C)(B)(A)?
10.The flowers_________well if they_________.?
A.won't grow,don't take good care of?
B.don't grow,are taken good care of?
C.don't grow,don't take good care of?
D.won't grow,are not taken good care of?
课时训练(D)?
11.He asked_________many strange questions that the teacher didn't want to teach him any more.?
A.so B.such? C.too D.very? ?(A)?
12.Ann is so careful that she always goes over her exercises to there are no mistake.?
A.look for B.make sure? C.find out D.think about?(B)13.I have my own car,so I______drive where I want to go.
A.must B.have ?C.need to D.can? (D)
14.The old man was quite weak after the accident,so he ?
A.must be takes care of B.must take care of?
C.must be looked after? D.must look after
?
15.The man had gone away _________ the old man said thanks to him.?
A.that B.so? C.until D.before?
课时训练CDⅡ.句型转换，将下列各句改为同义句
1.Hurry up or you'll be late for school.?
_____you _______hurry up you'll be late for school.?
________you hurry up ,you'll be late for school.?
2.I'll do my homework when my mother comes back.?
I______ do my homework ______my mothercomes back.?
3.This question is so hard that no one can answer it.?
This is______ _____ ______that no one can answer it.?
4.Because he was ill,he didn't go to school.?
He was ill, _______he didn't go to school.?
5.Though he was tired,he went on working.?
He was tired,________he went on working. 课时训练 If don't Unless won't until such a hard so but 6.The ice on the lakez was so thin that people couldn't
skate on it.?
The ice on the lake was _____thick _______ _______?
people______ ______ _____.
7.The girl was too excited to say a word.?
The girl was ______excited_____he couldn't say a word.?
8.The men was so old that he couldn't climb the hill.?
The man was _____old ______climb the hill.?
9.unless you are brave you'll lose your chance.?
______you ______brave,you'll lose your chance.
______brave,_____ you'll lose your chance.?
10.The weather is so fine that people can go out for a walk.?
It is_____ ______ _______that people can go out for a walk. 课时训练 not enough forto skate on so that too to If are Be or such fine weather11.It's such a small room that it can't hold too many people.
It's ___ ______ ___room that it can't hold too many people.
12.He had breakfast before he went to school.?
He _____ ______breakfast ______he went to school.?
13.When he was 12,he started writing his own newspaper.?
__ ____ ____ ___12, he started writing his own newspaper.?
14.Remember to ring me as soon as you get to Beijing.?
Make _____to give me a ring as soon as you______London.
15.He studies most carefully in his class.?
He studies _____carefully than _____ ______student in his class.课时训练so small adidn't have until At the age ofsure reach moreany otherSee you next time!