内容正文:
九年级全一册北师大版
【寒假专版】
C版…as+adj./adv.+as…句型辨析
寒假专版
【C版句型辨析】as+adj/adv.+as…结
构精讲
初中英语·北师大版九年级全一册
句型辨析精讲
辨析-as+adj./adv.+as.vs not as/so+adj./adv.+as…
维度
as+adj./adv.+as…
not as/so+adj./adv.as..
核心含义
和…一样…(肯定两者程不如…;不像…一样…
度相同)
(否定两者程度相同)
否定形式无(本身为肯定结构)
在as前加not,so可替换as(非
正式语境)
例句对比
This book is as interesting as that one.(这本书和那本一样有趣)
This book is not as/so interesting as that one..(这本书不如那本有趣)
真题链接(北师大版九年级全一册期末真题)
一Is the new library一the old one?
-No,it's much bigger.
A.as big as
B.not as big as
C.bigger than
答案:A解析:根据答句“No,it's much bigger”可知问句询问两者是否一样大,用as big as:B
项表否定与No逻辑冲突,C项为比较级不符合句式。
九年级全一册北师大版
【寒假专版】
C版…as+adj./adv.+as…句型辨析
辨析二.…as+adj.+a/an+单数名词+as...vs so+adj:+a/an+单数名词+that…
维度
…as+adj.+a/an+单数名词+so+adj.+a/an+单数名词+
as..
that…
结构功能
用于名词前,表“和…一样用于名词前,表“如此…的
…的…”(比较名词)
…以至于…”(结果状语
从句)
是否接从句不接从句,后接比较对象
接that引导的结果从句
例句对比
She is as kind a teacher as her mother.(她和她妈妈一样是位善良的老师)
She is so kind a teacher that all students like her.(她是如此善良的老师,以至于所有学生都喜欢她)
真题链接(北师大版九年级全一册同步练习)
This isuseful dictionary that one.I want to buy both.
A.as;as
B.so;that
C.such;that
答案:A解析:句中“useful dictionary”为名词短语,且后接比较对象“that one'”,用as.as.结
构:B、C项后接从句,不符合语境。
辨析三as+adj./adv.+as possible vs as+adj/adv.+as one can
维度
as adj./adv.as possible
as adj./adv.as one can
含义
尽可能…
尽某人所能…(强调主观努
力)
主语一致性隐含主语与主句主语一致
需明确one指代的具体主语
(可根据语境替换为I/we/he
等)
例句对比
Please finish the work as soon as possible.(尽可能快完成工作,隐含“你”或“我们”)
We should study as hard as we can.(我们应尽我们所能努力学习,明确主语we)
真题链接(北师大版九年级全一册月考真题)
2
九年级全一册北师大版
【寒假专版】
C版.…as+adj./adv.+as…句型辨析
You should speak English_in class to improve your pronunciation.
A.as much as possible
B.as much as he can
C.so much as possible
答案:A解析:主句主语为you,B项he与主语不一致;C项so.as用于否定句,此处为肯定句,
用as.as possible。
辨析四as long as vs as soon as
维度
as long as
as soon as
核心含义
只要(表条件):和…一样长
一…就…(表时间)
(表长度)
引导从句类型条件状语从句
时间状语从句
例句对比
You can go out as long as you finish your homework.(只要完成作业就能出去,条件)
I will call you as soon as I arrive.(我一到就给你打电话,时间)
真题链接(北师大版九年级全一册期中真题)
you keep trying,you will succeed sooner or later.
A.As long as
B.As soon as
C.As well as
答案:A解析:句意为“只要你坚持尝试,迟早会成功”,表条件用as long as:B项表时间,C
项表“也”,均不符合语境。
综合训练
1.My sister is carefulher best friend when doing homework.
A.as;as
B.not so;as
C.so;that
3
九年级全一册北师大版
【寒假专版】
C版.…as+adj./adv.+as…句型辨析
2.You will pass the exam_you study hard every day.
A.as long as
B.as soon as
C.as well as
3.Please read the instructions_before using the machine.
A.as careful as possible
B.as carefully as you can
C.so carefully as possible
从asas./not as.as./as soon as/as long as中选择合适的短语完成句子
1.This storybook is_interesting_the one I read last week.I like both.
2.He will call us_he arrives at the airport.
3.You can borrow my bikeyou promise to return it tomorrow.
4.The red pen is-expensive-the blue one.It's cheaper.
1.Tom runs fast.Jack runs fast too.(用as.as.合并句子)
2.She is a kind girl..All her classmates like her.(用so.that.改写句子)
3.We should finish the project quickly.(用as.as possible改写句子)
I单项选择
1.A2.A3.B
IⅡ.选短语填空/完成句子
1.as;as 2.as soon as 3.as long as 4.not as;as
ⅡL句型转换
1.Tom runs as fast as Jack.
2.She is so kind a girl that all her classmates like her
3.We should finish the project as quickly as possible.
4