初中状语从句精讲
中考英语状语从句语法精讲

状语从句语法精讲知识点1状语从句的分类
知识点2时间状语从句的用法
知识点3地点状语从句和条件状语从句的用法
知识点4原因状语从句和让步状语从句的用法
知识点5比较状语从句和方式状语从句的用法
知识点6目的状语从句和结果状语从句的用法
知识详单
知识点1状语从句的分类
知识点2时间状语从句的用法
知识点3地点状语从句和条件状语从句的用法
知识点4原因状语从句和让步状语从句的用法
知识点5比较状语从句和方式状语从句的用法。
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
初中英语语法状语从句(精讲)

状语从句状语从句在复合句中作状语,修饰动词、形容词或副词等。
状语从句可以表示时间、条件、原因、地点、目的、结果、让步、方式、比较等意义。
知识梳理时间状语从句:Whenever he comes, he brings a friend. 他每次来都带个朋友。
条件状语从句:As long as I am alive, I will go on studying. 只要我活着,我就要学习。
原因状语从句:Since we live near the sea, we enjoy nice weather.由于我们住在海边,能享受到好的天气。
地点状语从句:Put it where we can all see it.把它放在我们都能看到的位置。
目的状语从句:Finish this so that you can start another.把这个做完,你可以开始另一个。
结果状语从句:He was so angry that he couldn’t say a word. 他气得说不出话了。
让步状语从句:Though he is in poor health, he works hard.虽然他身体不好,但是他工作很努力。
方式状语从句:Students do as the teachers say.学生们按照老师说的去做。
比较状语从句:The work isn’t as easy as I thought.这项工作比我想象得难。
例题解析1、易混引导词while, when, as的区别:(1)when既可以指“时间点”,与瞬间动词连用,也可以指“时间段”,与延续性动词连用(=while)。
如:When he came in, his mother was cooking.When (While) we were at school, we went to the library every day.(2)While表示时间段,因此,while 从句的谓语动词要用延续性动词。
中考英语:状语从句专题详解

中考英语:状语从句专题详解1.时间状语从句1)时间状语从句常用when as while before after since till until as soon as等连词来引导。
例如:It was raining hard( rain hard 下大雨)when got to school yesterday.While he was doing his homework the telephone rang.As he walked along(沿着走)the lake he sang happily.He had learned a little Chinese before he came to China.After he finished middle school he went to work in a factory.2)在时间状语从句里,通常不用将来时态,用现在时态表示将来的动作或状态。
例如:I’ll ring you up as soon as I get to New York.I will tell him everything when he s back.He won’t believe it until he sees it with his own eyes.3)在带有till或until引导的时间状语从句的主从复合句里,如果主句用肯定式,其含义是“一直到……时”,谓语动词只能用延续性动词。
如果主句用否定式,其含义是“直到……才……”“在……以前不……”谓语动词可用瞬间动词。
例如:The young man read till the light went out(熄灭).Let’s wait until the rain stops.We won’t start until BobDon’t get off(从下来)until the bus stops.【Till是指直到某一特定事件发生的时候,而在那个时刻之后,该事情或状况仍将持续。
中考英语语法学习之状语从句讲义

中考英语语法学习之状语从句一、什么是状语从句?状语从句是指一个句子中,作为状语的从句。
状语从句通常由引导词引导,如连词if、whether、how、when、why 等。
状语从句的作用是修饰主句,起到说明、限制或补充等作用。
二、状语从句的分类1.时间状语从句时间状语从句是指用来说明事件发生的时间的从句。
它通常由连词when、while、since、before、after等引导词引导,用来修饰主句中的时间。
例如:I have been to China twice. (我第一次去中国是在两年前。
)He has been studying English for five years. (他已经学习英语五年了。
)They will arrive at the airport at 7 pm. (他们将在晚上7点到达机场。
)We had a meeting at 2 pm this afternoon. (今天下午我们开了一个会议。
)需要注意的是,时间状语从句通常放在主句之前或之后,但在某些情况下可能会放在主句中间。
2.地点状语从句地点状语从句是指用来说明事件发生的地点的从句。
它通常由连词where、why、how等引导词引导,用来修饰主句中的地点。
例如:I saw her in the library. (我在图书馆看到她。
)They are going to have a meeting in the conference room. (他们将在会议室里开会。
)He is studying in his bedroom. (他正在卧室里学习。
)We had dinner at a restaurant last night. (昨晚我们在一家餐厅吃了晚饭。
)需要注意的是,地点状语从句通常放在主句之前或之后,但在某些情况下可能会放在主句中间。
3.原因状语从句原因状语从句是指用来说明事件发生的原因的从句。
中考状语从句考点

中考状语从句考点状语从句是中考必考的语法项目之一,它引导的状语从句在句中充当状语,修饰主句的谓语动词、形容词、副词或整个句子。
状语从句可分为以下九类:时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句、条件状语从句、方式状语从句、让步状语从句和比较状语从句。
一、考点解读1. 掌握引导词的用法。
引导词有:when(当……时候)、while(当……时候)、as(当……时候)、before(在……以前)、after(在……以后)、since(自从)、because(因为)、so that(以便)、as if(好像)、whether(是否)、though (虽然)、as long as(只要)等。
2. 掌握状语从句的时态。
主句是现在时态时,从句可为需要的任何时态;主句是过去时态时,从句要用过去的某种时态形式。
但客观真理除外。
3. 从句是祈使句或省略句时,需用陈述语序。
4. 从句的位置:时间、地点、原因状语从句通常放在主句之后;但当主句是祈使句时,从句通常放在主句之前;而当主句是一个完整的句子时,有时也可用从句作插入语。
5. 从句与主句之间不可存在逗号,需用连词连接。
6. 从句是therefore时,只放在主句之后,不能倒装。
7. 从句与主句的逻辑关系要清楚。
8. 从句中的关系代词that、which、who在任何情况下都不可以省略。
9. 连接词if、unless在引导条件状语从句时不能用and并列连接词。
在否定词not用在句首时表部分否定;但需用and并列连接词时表完全否定。
二、常考考点梳理1. 时间状语从句的考点:①表示“一……就……”的英语表达为“as soon as”,其用法为:“as soon as+主+谓+其他,主+can/may+动词原形+其他”。
例如:As soon as he finishes his homework,he will go to the library. 他一完成作业就要去图书馆。
状语从句知识点详解(初中英语专项复习)7

状语从句知识点详解(初中英语专项复习)概念用来修饰主句中的动词,副词和形容词的从句叫状语从句。
根据其含义状语从句可分为时间状语从句,地点状语从句,条件状语从句,原因状语从句,结果状语从句,比较状语从句,目的状语从句,让步状语从句。
结构:①主句+从属连词+从句Mum was cooking in the kitchen when I got home.②从属连词+从句+逗号(,)+主句When I got home, mum was cooking in the kitchen.状语从句分类时间状语从句条件状语从句常见句型转换题:If...not = unless,在句型转换题中,if (如果)常常和unless(除非)and(那么)或or(否则)互换。
If you don’t get up early, you will fail to catch the bus.(保持句意不变)= You won’t catch the bus unless you get up early.=You should get up early, or you will miss the bus.=Get up early, and you may/ will catch the bus.原因状语从句because 和so 不能用于同一句子中,because表示原因未知,语气最强回答why的提问。
because引导的从句可与because of引导的简单句互换。
as 语气最弱,常常用于口语中,since和nowthat(既然)表示已知的原因,一般放在主句之前。
She didn’t go to see the movie because the weather was bad.=She didn’t go to see the movie because of the bad weather.The sports meeting was put off because the weather was bad.=The sports meeting was put off because of the bad weather.目的状语从句so that +从句=in order that+从句常与in order to 和so as to +短语互换,目的状语从句常常会和情态动词can, may, will, could, might, would等连用He walked quickly so that he could get there on time.=He walked quickly in order that he could get there on time.=He walked quickly in order to get there on time.=He walked quickly so as to get there on time.结果状语从句So...that(如此.......以至于)在句型转换中常常会和enough to do 或者too...to互换,结果状语状语从句常常会和情态动词can, may, will, could, might, would等连用。
2022年中考英语状语从句知识点讲解(原版)

状语从句知识点讲解定义:在句中作状语的从句叫状语从句,修饰主句中的谓语局部。
考点:状语从句有九种,其主要考点为各类连接词,理解句子即可。
一、时间状语从句(1) when/while/as1)when引导的时间状语从句意为“当・・•时候”,表示从句和主句的动作先后或者同时发生。
从句中的谓语动词可以用短暂性动词也可以用延续性动词。
例如:When the teacher came in, we were talking.When I first arrived on this country, I had nothing.2)While引导的时间状语从句意为“当…时候二表示从句和主句的动作同时发生。
从句中的谓语动词必须用延续性动词。
例如:I was sleeping while Tom was watching TV.3)as弓|导的时间状语从句意为“一边…一边”,强调主句和从句的动作同时发生。
例如:She sang as she worked.练一练:1.you came in, I was talking with a few boys.1.1t started to rain we were playing outdoors.3.They talked they walked down the river.4.it was raining, the students were playing basketball.5.Tom watched TV he ate supper.(2)before指主句的动作发生在从句的动作之前。
after指主句的动作发生在从句的动作之后。
例如:I'll be backbefore.你离开之前我就会回来。
What will you do after you graduate?你毕业之后想要干什么?(3)since引导的时间状语从句,从句的谓语动词通常为一般过去时,主句的谓语动词通常为现在完成时例如:He has been worried since the letter arrived.自从收到信,他就一直很担忧。