初中英语状语从句优秀课件
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初中状语从句的讲解课件(共151张ppt)
than / as—从句中常有成分省略
e.g. The project was completed earlier than (it was) expected. He worked as fast as a skilled worker (worked). Repeat this as often as (it is ) necessary. Then see a doctor as soon as (it is) possible.
考 点 难 点
1、各种从属连词的含义及用法 比较； 2、no matter wh- 与 wh-ever 引 导的从句的区别； 3、状语从句的时态问题；
4、状语从句倒装及紧缩问题；
5、状语从句与其它从句的区别。
1. 时间状语从句 1. (04北京春) We were swimming in the lake ______ A suddenly the storm started. A. when B. while C. until D. before 2. (02上海) He was about to tell me the secret ______ D someone patted him on the shoulder. A. as B. until C. while D. when 3. (05上海) He transplanted the little tree to the garden ______ B it was the best time for it. A. where B. when C. that D. until 4. (05福建) －Did Jack come back early last night? －Yes. It was not yet eight o’clock ____ B he arrived home. A. Before B. when C. that D. until C a 5. (06辽宁) He was about halfway through his meal ______ familiar voice came to his ears. A. why B. where C. when D. while
初中英语状语从句课件(共68张ppt)
They had not been married four months before they were divorced. 他们结婚还不到四个 月就离婚了。
After you think it over, please let me know what you decide.你仔细考虑过以后，告诉我你是 怎样决定的。
外星人买纪念品时，那女孩给警察打了电话。(表示主句，从句
的动作同时发生，while后引导的状语从句的动词必须是延续动词不能
是点动词，因为它表示较长时间)
mother was worried because little alice was ill, especially as (when/ while) father was away.
我到那里时，正在下大雨。 ( 动作同时发生，when
可换为as, 但不能换为while，因为get是点动词.)
When I had read the article, he called me.
我看完这篇文章之后，她给我打了电话。( 从句动作
发生在主句之前，注意时态表达，只能用when )
When I got to the cinema, the film had begun.
when
1、还可以表示从句动词的动作在主几句动词的动作"
之前 "或"之后"发生。
2、when=and then; at that moment (正在那个时候)
while 1、用于时间较长时
2、 强调两个动作同时进行，并表示对比时
有时这三个连词可以互换，有时不可以。
It was raining hard when (as) I got there.
After you think it over, please let me know what you decide.你仔细考虑过以后，告诉我你是 怎样决定的。
外星人买纪念品时，那女孩给警察打了电话。(表示主句，从句
的动作同时发生，while后引导的状语从句的动词必须是延续动词不能
是点动词，因为它表示较长时间)
mother was worried because little alice was ill, especially as (when/ while) father was away.
我到那里时，正在下大雨。 ( 动作同时发生，when
可换为as, 但不能换为while，因为get是点动词.)
When I had read the article, he called me.
我看完这篇文章之后，她给我打了电话。( 从句动作
发生在主句之前，注意时态表达，只能用when )
When I got to the cinema, the film had begun.
when
1、还可以表示从句动词的动作在主几句动词的动作"
之前 "或"之后"发生。
2、when=and then; at that moment (正在那个时候)
while 1、用于时间较长时
2、 强调两个动作同时进行，并表示对比时
有时这三个连词可以互换，有时不可以。
It was raining hard when (as) I got there.
状语从句(43张PPT)初中英语专项复习课件
知识点 2 状语从句的连接词
(3) 强调句型：It is/was not until ... that ...
It was not until the professor came that we began the experiment. 直到教授来了，我们才开始做实验。 易错点：（1）till不可以置于句稿首定，PP而T until可以。 Until you told me I had no idea o稿新f定，itP上.P千T，款海模量板素选材择持总续有更一 直到你告诉我，我才知道这件事款适。合你
It’s three years since he joined the army.(自从......多久了......)
自从他参军已经三年了。
稿定PPT
稿定PPT，海量素材持续更
It's two years since we arrived新h，e上re千. 款我模们板选到择这总有儿一两年了。 款适合你
连词
常用句式
before It will be＋一段时间＋before ... 过……时间才……
since
It will not be/was not long＋before ... 不久就会/没多久就…… It was＋时间段＋befo稿稿r定e定P.P.P.TP，过T海了量素…材…持续(时更 间)才…… It is/has been＋一段时新间，上＋千s款in模c板e选..择. 总(从有一句用一般过去时)
as soon as / no sooner … than / hardly … when / the moment / the minute /（一…就…) since （自从…以来）
知识点2：状语从句的连接词 No. 1 时间状语从句 1．when, while, as 引导的时间状语从句
初中英语语法大全——状语从句(共24张PPT)
eg: Why didn't you give Dick a call?
---
Because I will see him soon.
2. since的用法 since表示人们已经知道的事实，不需要强调的原因， 常意为“既然....”通常放在句首。since引导的从句 是次要的，重点强调主从 句的内容。 eg: Since everyone is here, let's get started. 既 然大家都来了，我们开始吧。 eg: Since you are free tonight. why not drop in and play chess with me? 既然你今晚没事，为什么不来和我下棋呢?
③while表示两个延续性动作同时发生而又有对比意义，主从 句的时态通常是相同的。 eg: While she was making a phone call, I was writing a letter. 她打电话时,我正在写信。 eg: Eddie was sleeping while Millie was reading a ma gazine. 艾迪在睡觉而米莉在看杂志。
初中英语语法大全 状语从句
在句中起状语作用的从句叫作状语从句。状语从句可 以位于句前、向中成向居。位于句首时，常用迅号与 主句隔开，位于句中时以句前后须用过号，位于句居 时，从句的前面可以不用逗号。 状语从句主要包括时间状语从句地点状语从句、条件 状语从句、原因状语从句、目的状语从句、结果状语 从句、让步状语从句方式状语从句和比较状语从句。
5. before, after的用法
before意为“.....之前”时,表示主句动作发生在从句动作之前。 after意为“.....之后”,表示主句动作发生在从句动作之后。 eg: Please turn off the lights before you leave the cla ssroom. 请在离开教室前关上灯。 eg: He arrived after the game started. 比赛开始后他才 到。
初中状语从句讲解-PPT
We waited until he came.
2．用于否定句时，主句谓语动词是非延续性动 词，从句为肯定，意为“某动作直到某时间才开 始”。如He won’t go to bed till/until she returns.
3．till不可以置于句首，而until可以。如： Until you told me I had no idea of it.
从他离开后我们没见过面。
※ when: 持续性／非持续性动词都可以 当…时
Are you going to be a sailor when you leave school?
while /when辨析
❖ when/while+doing ❖ When/while reading,he fell asleep. ❖ when+终止性、延续性动词 ❖ while+延续性动词 ❖ When the teacher came in,I was sleeping. ❖ =While /When I was sleeping, the teacher came in. ❖ when (就在这时) ❖ I was sleeping, when someone knocked at the door.
❖ He spoke slowly in order that everyone should understand.
他讲得很慢以便人人能听懂。
1. They set out early _s_o_th_a_t_(_in_o_r_d_e_r _th_a_t_) they might arrive there in time.
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
2．用于否定句时，主句谓语动词是非延续性动 词，从句为肯定，意为“某动作直到某时间才开 始”。如He won’t go to bed till/until she returns.
3．till不可以置于句首，而until可以。如： Until you told me I had no idea of it.
从他离开后我们没见过面。
※ when: 持续性／非持续性动词都可以 当…时
Are you going to be a sailor when you leave school?
while /when辨析
❖ when/while+doing ❖ When/while reading,he fell asleep. ❖ when+终止性、延续性动词 ❖ while+延续性动词 ❖ When the teacher came in,I was sleeping. ❖ =While /When I was sleeping, the teacher came in. ❖ when (就在这时) ❖ I was sleeping, when someone knocked at the door.
❖ He spoke slowly in order that everyone should understand.
他讲得很慢以便人人能听懂。
1. They set out early _s_o_th_a_t_(_in_o_r_d_e_r _th_a_t_) they might arrive there in time.
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
初中英语语法状语从句课件(共45张PPT)
• 3）than 意为“比……更……”； • The boy is taller_than_his_father. (比他的父
亲还高)
4）比较状语从句通常与倍数表达法结合起来运用。
①A +is…times +as+ adj.原级+as +B ②A +is…times+ adj.比较级+than +B ③A +is…times+ the size/length/height/width/depth +of + B ④The size/length/height/width/depth… +of+ A+ is…times of +B
where引导 A句+where+B句 在B句…地方, A句… 在环境污染严重的地方，许多珍稀物种处于灭 绝的边缘。
Many rare animals are on the verge of extinction where environmental pollution is serious.
三、条件状语从句 1. If引导的条件句 2. Unless 3. Once 4. As long as
• 这个数据在下降到1990年的20%之前，它先上 升到1980年的80%
• Before the figure jumped to 20% in 1990, it increased to 80% in 1980.
• 5. A句+since+B句/时间短语 【自从B句…,A句就…】
自从手机发明以来，人们的生活发生了巨大变化。
五、目的状语从句
A句+in order that+B句 A句+so that+B句 【A句…是为了B句…】
初中英语语法状语从句(共16张PPT)
1）though, although, as, while
A. though和although不能与but连用
B. as引导让步状语从句，意思与 although/though相同，但是as通常放 在句首，且主谓要倒装，as前面的词可 以是形容词、副词，也可以是动词、名 词。
1)Rich as he is, he is not happy.
You should try to get a good night’ sleep ________ much work you have to do.
Hale Waihona Puke A. howeverB. no matter
C. although D. whatever
解析：答案为A。本题考察让步状语从句的 用法
______I accept that he is not perfect, I do actually like the person.
= Although he is a child, he knows what to do at this time.
C. while引导让步状语从句，只能放在句首， 意思与although/though相同。
While I feel sympathetic, I really can’t do anything to help them. While he may be right, we don’t agree him to do it.
where you have any questions.
3. 原因（because, as, since, now that, seeing that, considering that; when = since, considering that 既然；考 虑到; 介词短语表原因– because of, thanks to, due to, owing to; for ）
状语从句(完整版)PPT课件
child, I often played in the park.”（当我还是个孩子的时候，我经常
在公园里玩。）
02
从句时态先于主句
有时从句的时态会先于主句，表示从句中的动作发生在主句动作之前，
如“After he finished his work, he went home.”（他完成工作后就
结果状语从句的谓语动作可以与主句 的谓语动作同时发生，也可以在其后 发生。
结果状语从句的谓语动作可以是已完 成的，也可以是未完成的。
结果状语从句的省略与倒装
01
当结果状语从句的主语与主句主 语一致，且从句谓语包含be动词 时，可以省略从句的主语和be动 词。
02
在某些情况下，为了强调或保持 句子平衡，结果状语从句可以采 用倒装语序。
作用
使句子表达更加完整、准确，增强语 言的逻辑性和连贯性。
状语从句的构成
01
02
03
引导词
引导状语从句的词有 when、where、because 、if、although等。
主语和谓语
从句中通常包含主语和谓 语，构成完整的句子结构 。
时态和语态
根据主句的时态和语态， 从句的时态和语态也会相 应变化。
倒装
有时为了强调或保持句子的平衡，可以将时间状语 从句中的部分成分倒装，如“Only when he arrived did we start the meeting.”（只有当他 到达时，我们才开始会议。）
03
地点状语从句
Chapter
表示地点的连词
01
where：在...地方
02
03
04
wherever：无论在哪里
倒装
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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
辨析：when / while / as
• 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，“一边…一边…”
Tom fell asleep while Jerry was giving a lecture. He sang as he went along．
其他引导词：
（1）until/till 延续性动词+肯定语气：到……为止 e.g.Walk till 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 didn´t begin our discussion until he came
2.条件状语从句
逻辑关系：假设 引导词：① if, unless (if not)
e.g. You will not pass the exam unless you work
两种since的句型
since：“自…以 来” 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 since I came to Beijing.
②. It is (has been)…..+ since +一般过去时 It is five years since I began to learn English.
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
back.
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
关联词 till/until; whenever;
no sooner … than / hardly … when
时间 状语从ediately;
the moment; the minute; the second; each (every) time; the day (year); next time; the first (second /last ) time; by the time
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.
初中英语状语从句优秀课件
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
as/when/while; after; before; since;
扩展练习
1. That was really a splendid evening. It’s been years ____ I enjoyed myself so much. A.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. 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…”
时间状语从句的破题方法
判断主句和从句 动作的延续性
非延续性：
when
延续性：when,
while, as
同时 while
伴随 as
真题演练
1. He transplanted the little tree to the garden ____ it was the best time for it. （2007上海）
• e.g. Once he goes, we
can clean up.
(3) before, after 表示时间的先后 e.g. I found his pen after he had left.
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