山西中考英语复习之状语从句Ⅰ 课件（(共25张PPT，无音频)）

(共25张PPT)
状语从句Ⅰ
1. What is it?
用来修饰主句或主句的谓语
2. what are the sorts?
时间状语从句
条件状语从句
地点状语从句
原因状语从句
让步状语从句
目的状语从句
结果状语从句
比较状语从句
1. 时间状语从句


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时间
状语从句
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? 关联词 as/when/while; after; before; since; till/until; whenever;
no sooner … than / hardly … when
副词 immediately;
名词
短语

the moment; the minute; the second; each (every) time; the day (year); next time;
the first (second /last ) time;
by the time
Examples:
When/As/While he was eating his breakfast, he heard the door bell.
It has been two years since I came to Beijing.
Whenever we met with difficulties, they came to help us.
I got in touch with him immediately I received his letter.
My sister came the moment she got my message.
Every time I catch a cold, I have pain in my back.
从句动词为非延续性动词:
The boy cried when he saw his mother.
从句动词为延续性动词:
while强调“在……的同时”
as强调“伴随”的状态，“一边…一边…”
Tom fell asleep while Jerry was giving a lecture.
He sang as he went along．
辨析：when / while / as
when
while, as , when均可
时间状语从句的破题方法
1. He transplanted the little tree to the garden ____ it was the best time for it. （2007上海）
A. where B. when
C. that D. until
2. — Are you ready for Spain?
— Yes. I want the girls to experience that ____ they are young. (2008上海)
A. while B. until C. if D. before

真题演练
（1）until/till
延续性动词+肯定语气：到……为止
e.g.Walk you come to a white house.

非延续性动词+否定语气：到……才开始 not…until
e.g. We begin our discussion he came back.
其他引导词：
till
didn?t
until
真题演练
1. A good storyteller must be able to hold his listeners’ curiosity _______ he reaches the end of the story. （2003上海）
A. when B. unless C. after D. until
2. My uncle ___ until he was forty-five.（2000上海）
A. married B. didn't get married
C. was not marrying D. would marry
(2)
once, the moment, as soon as
表示“一…就…”
e.g. he goes, we can clean up.
Once
(3)
before, after
表示时间的先后
e.g. I found his pen he had left.
after
真题演练
1. A?dozen?ideas?were?considered?____the?
architect?decided?on?the?design?of? the?building. （2006上海）
A.?because????
B.?before????
C.?whether????
D.?unless
两种since的句型
since：
①. 主句用现在完成时（或现在完成进行时）时，从句中用一般过去时
e.g. I’ve lived here I came to Beijing.
②. It is (has been)…..+ since +一般过去时
five years I began to learn English.
“自…以 来”
since
It is
since
扩展练习
1. That was really a splendid evening. It’s been years ____ I enjoyed myself so much.
when B. that C. before D. since
2. They ___ friends since they met in Shanghai.
A. have made B. have become
C. have been D. have turned
2.条件状语从句
逻辑关系：
引导词：
e.g. You will pass the exam you work hard.
= You will not pass the exam you don’t work hard.
假设
① if, unless (if not)
not
unless
if
② 在……条件下：as long as
e.g. I get my father’s permission, I’ll go!
As long as
条件状语从句题的破题方法
1. 读题，确认从句和主句
2. 分析从句和主句之间的逻辑关系（正面条件/反面条件）
3. 根据逻辑关系选择合适的引导词
正面条件：if, as long as
反面条件：if … not, unless
正面条件
真题演练
1. Small sailboats can easily turn over in the water _____ they are not managed carefully. （2007上海）
A. though
B. before
C. until
D. if
2. ____ there is a snowstorm or some other bad weather, the mail always comes on time. （2007上海春季）
A. Because B. If
C. When D. Unless
反面条件
3. 地点状语从句
常用引导词: _________
特殊引导词: __________ ___________
___________
① Air will be heavily polluted there are factories.
② you go, you should work hard.
③ Do you know I can buy a second-hand computer?
④ He follows me I go.
where
wherever
anywhere
everywhere
where
Wherever
anywhere
everywhere
Where there is a will, there is a way.
______________________
无论你去哪里, 我都去。
______________________
Wherever you go, I go too．
有志者事竟成。
真题演练
4. 原因状语从句
(1) 引导原因状语从句的连词有 _______ ______ ____ ________
(2)??because, since, as, for 用法比较：
because:

e.g. ---Why are you late?
--- Because there is a traffic jam.
because
since
as
now that
语气最强，回答why时用because，所表示的是直接理由，因果关系不能同so连用。
since/ now that:

e.g. Since you have got enough money with you now, you can come and buy it next time.
as:

e.g. As he had been ready for the worst, he was not disappointed at the result.
“既然…..” 表对方已知的事实或理由，常放在句首。
“由于….” 语气较弱，较口语化，表明显的原因或已知的事实，常放在句首。
for:
e.g. It must have rained last night, for the ground is wet.
语气最弱，不能放在句首。
______ everybody knows about it, I don’t want to talk any more. （2009上海）
A. For
B. Even
C. Since
D. However
真题演练
状语从句Ⅱ
敬请期待：