中考语法复习课件之状语从句（47张）

课件47张PPT。初中英语语法状语从句状语从句的分类
1.时间状语从句按照引导词分类：
When, while, as：当……时，在……的同时
When/As/While he was eating his breakfast, he heard the door bell.
Since：自……以来
It has been two years since I came to Beijing.
从句动词为非延续性动词 when
The boy cried when he saw his mother.
从句动词为延续性动词 while, as , when均可
while强调“在……的同时”
as强调“伴随”的状态
Tom fell asleep while Jerry was giving a lecture辨析：when / while / as时间状语从句的破题方法
真题演练（2007上海）He transplanted the little tree to the garden ____ it was the best time for it.
A. where B. when
C. that D. until
扩展练习（2008上海）
— Are you ready for Spain?
— Yes. I want the girls to experience that ____ they are young.
A. while B. until C. if D. before
其他引导词：
（1）until/till
延续性动词+肯定语气：到……为止
例：Walk till you come to a white house.
非延续性动词+否定语气：到……才开始
例：We didn’t begin our discussion until he came back.是是非非真题演练（2003上海）A good storyteller must be able to hold his listeners’ curiosity _______ he reaches the end of the story.
A. when B. unless C. after D. until
扩展练习（2000上海） My uncle ___ until he was forty-five.
A. married
B. didn't get married
C. was not marrying
D. would marry
真题演练（2006上海）A?dozen?ideas?were?considered?____the?
architect?decided?on?the?design?of? the?building.
A.?because????
B.?before????
C.?whether????
D.?unless
辨析：两种since的句型（1）It be time since+非延续性动词
例：They have been friends since they met for the first time in London.
解释：主句的动作从since的那一刻持续到现在（有……已经很长时间了）
（2）It be time since+延续性动词
例：I have lived in Beijing since I worked in Shanghai.
解释：主句的动作从since引导的从句中的持续性动作结束时持续到现在（没有……已经很长时间了）
扩展练习That was really a splendid evening. It’s been years ____ I enjoyed myself so much.
A. when B. that C. before D. since
1.逻辑推理：没有……已经很长时间了
2. It be since+延续性动词?选D
They ___ friends since they met in Shanghai.
A. have made B. have become
C. have been D. have turned
1.since+非延续性动词?主句的动作延续至今
2.选择四个选项中的延续性动词?选C
2.条件状语从句逻辑关系：假设
引导词：
（1）假如：if, unless (if not)
例：You will not pass the exam unless you work hard（你不会通过考试，除非你努力学习）
= You will not pass the exam if you don’t work hard（如果你努力学习，你就会通过考试）
（2）在……条件下：in case, on condition that, provided (that), supposing, suppose (that), as long as
例:
Providing I get my father’s permission, I’ll go!
（只要得到父亲的同意，我就去）
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, in case, on condition that, providing (that), supposing, suppose (that), as long as
反面条件：if not, unless正面条件真题演练（2007上海）Small sailboats can easily turn over in the water _____ they are not managed carefully.
A. though
B. before
C. until
D. if
反面条件扩展练习（2007上海春季）____ there is a snowstorm or some other bad weather, the mail always comes on time.
A. Because B. If
C. When D. Unless
Wrap Up3.让步状语从句让步状语从句题的破题方法真题演练（2006上海春季）_____ most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As
B. Once
C. If
D. Although扩展练习（2008上海春季）_____ this is only a small town, it’s crowded with tourists who come here all year round.
A. Since B. Unless C. Once D. Although
表示“无论”的让步状语从句真题演练（2008上海）______well prepared you are, you still need a lot of luck in mountain climbing.
A. However B. Whatever C. No matter D. Although
Whatever way in which you prepareNo matter how well prepared you areAlthough you prepare yourself very well____________, I have to put it away and focus my attention on study this week.
A. However the story is amusing
B. No matter amusing the story is
C. However amusing the story is
D. No matter how the story is amusing真题演练（2003上海）
—Dad, I’ve finished my assignment.
—Good, and _______ you play or watch TV, you mustn’t disturb me.
A. whenever
B. whether
C. whatever
D. no matter
Whatever you do...No matter what you do...Wrap Up4.原因状语从句真题演练（1999上海） ______ everybody knows about it, I don’t want to talk any more.
A. For
B. Even
C. Since
D. However
5. 目的状语从句解释主句动作发生的目的真题演练（2000上海）I shall stay in the hotel all day ___ there is news of the missing child.
A. in case
B. no matter
C. in any case
D. ever since
扩展练习（2008上海春季）Please remind me of the meeting again tomorrow _____ I forget.
A. though
B. so that
C. in case
D. until
6. 结果状语从句说明主句动作发生产生的结果so...that句型归纳：
so + adj./adv. + that
The problem was so complicated that it took them an entire week to figure it out.
so + adj. (+ a/an) + n. + that
There is so rapid an increase in market supply that the price starts to fall.such...that 句型归纳：
such (+ a/an) (+adj.) + n. +that
Most people go after pleasure in such a hurry that they hurry past it.真题演练（2007上海）Pop music is such an important part of society ???????????????it has even influenced our language.
A.as?????? B.that??????? C.which????? D.where
综合练习 These houses are sold at such a low price____ people expected.(2000春上海)
A. like B. as C. that D. which辨析

Key：看空格后的句子成分是否完整
As a teacher, I seldom give my students so difficult a problem as they can not work out.
As a teacher, I seldom give my students so difficult a problem that they can not work it out.
扩展练习（2003上海）We were in ___ when we left that we forgot the airline tickets.
A. a rush so anxious B. a such anxious rush
C. so an anxious rush D. such an anxious rush
such (+ a/an) (+adj.) + n. +thatSo anxious a rushWrap Up