2022年英语中考语法复习ppt课件系列之一状语从句.pptx

1、状语从句中考英语语法复习 时时间间状状语语 地地点点状状语语 条条件件状状语语 原原因因状状语语 结结果果状状语语 目目的的状状语 让让步步状状语语 方方式式状状语语 状语从句 1 时间状语WhenWhen的用法的用法WhenWhen意为意为“当当时时”，“在在之后之后”表示主从同时发生表示主从同时发生 可以用延续性动词也可以用非延续性动词可以用延续性动词也可以用非延续性动词When you are crossing the street,you must be careful.When you are crossing the street,you must be careful.你们过马路

2、一定要小心。你们过马路一定要小心。When+When+延续或非延续延续或非延续WhileWhile的用法的用法WhileWhile意为意为“与与同时同时”，“在在期间期间”可以用延续性动词或表示状态的动词可以用延续性动词或表示状态的动词You can watch TV while Im cooking.我做饭的时候，你可以看电视。我做饭的时候，你可以看电视。(我做饭，你看电视我做饭，你看电视,这两个动作时发生这两个动作时发生)as as的用法的用法as as意为意为“正当正当”，“一边一边一边一边”1.1.某事一发生，另一事随即发生。某事一发生，另一事随即发生。As the sun rose

3、the fog disappeared.As the sun rose the fog disappeared.太阳一出来，雾就散了。太阳一出来，雾就散了。2.2.某事发生的过程中另一事发生。某事发生的过程中另一事发生。As he was speaking there was a loud explosion.As he was speaking there was a loud explosion.他说话的时候，出现了一声巨响。他说话的时候，出现了一声巨响。3.3.两个动作同时发生。两个动作同时发生。Alice heard the story as she washed.Alice hear

4、d the story as she washed.Alice Alice 一边听故事一边洗衣服。一边听故事一边洗衣服。As soon as:一就（主将从现）As soon as we get the tickets,well sent the to you.我们一拿到票，就把它们邮寄给你。一般现在时 一般将来时Before/after Before/after 的用法的用法表示主句的动作发生在从句动作之前表示主句的动作发生在从句动作之前/之后：之后：I It will/would(not)+be+t will/would(not)+be+时间段时间段+beforebefore 肯定句：多长时

5、间才肯定句：多长时间才否定句：用不了多长时间就否定句：用不了多长时间就till/untiltill/until的用法的用法1.(肯）直到为止：I will wait for you until/till you come back.我要一直等到你回来。2.(否)直到才：You cant leave until you have finished your homework.直到你作业写完了才能离开秒记：主肯谓延续，主否谓瞬间。2地点状语地点状语Where/wherever 的用法的用法1.在句子中作地点状语的从句Put it where we can see it.2.Where 特定，whe

6、rever 非特定Wherever there is smoke,there is fire.3条件状语If 的用法：1.某种条件下，某事有可能发生：If it snows tomorrow,we will build a snowman.2.表达前提或条件将来可以实现或正在进行，动词要用现在完成时或进行时，主句通常用将来时。Ill show you how to do it if I have finished the book.秒记：主将从现unless的用法：1.除非：Unless it rains,the game will be played.2.=if notIf it rains

7、,the game will not be played.秒记：Unless 句中无not.As/so long as的用法：1.只要就：As/so long as you promise to come,we will wait for you.只要你答应来，我们就等你。4原因状语Because的用法：1.1.表示因果表示因果 2.2.语气最强语气最强3.3.回答回答why why 4.4.句中没有句中没有so so I didnt go to school because I was ill.我没有去上学因为我病了。因为所以 不能一起since的用法：1.表示既然 2.不强调原因 3.次重

8、要，主句更重要 4.放在句首since的用法：Since everyone is here,lets get started.既然大家都来了，我们开始吧！as的用法：1.不强调 2.主从同等重要 3.更口语化as的用法：As you werent there,I left a message.你不在，我就给你留言了。Because，as,since 的用法区别：becausebecause语气最强语气最强as as语气最弱语气最弱，口语化，口语化SinceSince语气较强语气较强 5结果状语Suchthat的用法：1.Such+a/an adj+可数名词单数+that +从句Kathy is

9、 such lovely a girl that we all like to play with her.2.Such+adj+(可数名词复数）+that+从句3.Such+adj+(+不可数名词）+that+从句Sothat的用法：1.So+adj/adv+that 从句Kathy is so lovely a girl that we all like to play with her.2.So+many/few(+可数名词复数）+that+从句3.So+much/little(+不可数名词）+that+从句4.从句为否定句时其意义等于tooto1.-You study hard you

10、re sure to pass the exam.-Thank you for saying so.A.enough;to B.as;as C.so;that2.Mr.Li is a friendly teacher we all like him.A.too;to B.so;as C.such;that 6目的状语In order that 和 so that In order that:1.首尾都可以。2.常有情态动词3.可以与不定式，介词短语互换So that:1.通常用在句尾2.可做目的状语，也可做结果状语In order that 和 so that In order that:1.

11、首尾都可以。2.常有情态动词3.可以与不定式，介词短语互换So that:1.通常用在句尾2.可做目的状语，也可做结果状语so that重点难点 1.做结果状语时，没有情态动词有逗号：He always worked hard,so that he made great progress.他总是很努力，结果他取得了很大的进步（结果状语从句）2.做目的状语时，有情态动词没有逗号：He always worked hard so that he may make great progress.他总是很努力，这样他才会取得很大的进步。（目的状语从句）so that重点难点 主从句主语一致时，可以用s

12、o that to,in order to 替换He worked day and night in order that he could succeedHe worked day and night in order to succeed.7让步状语引导让步状语从语的连词有：Though,although,even if,even though,wh-ever,asThough Though 和和 although although 的用法：的用法：一般情况可以互换表示“虽然，即使”Though 可以与yet 连用，但不可以与but 连用Although 语气较重，放在句首Even tho

13、ugh Even though 和和 even if even if 的用法：的用法：表示“即使”,语气更强的让步1.Even if 强调假设：She is going to have problems in finding a job even if she gets her level A.2.Even though 强调事实：he ran to save the kid even though his own life was at risk.asas的用法：的用法：表示让步时，用倒装。倒装时，如有带冠词的名词，需省略冠词Child he was,he knew what was the

14、 right thing to do.无冠词Wh-ever Wh-ever 的用法：的用法：1.引导让步状语从句，可以替换成“no matter+wh-”Ill wait for you however late it is.Ill wait for you no matter how late it is.2.引导名词从句，只能用 wh-ever 8方式状语As if 和 as though的用法1.表示可能性时，用陈述语气He glanced about as if/as though he was in search of something.他四处看看了，好像在找什么东西（真实句）2.表示想象的事，用虚拟语气Our teacher treats us as if/as though we were her children.我们的老师对我们就像对她的孩子一样（虚拟句）（时态倒退：现在 过去时 过去时 过去完成时）Thank you