2022年中考英語狀語從句知識點(diǎn)講解

1、狀語從句知識點(diǎn)講解定義：在句中作狀語的從句叫狀語從句，修飾主句中的謂語局部?？键c(diǎn)：狀語從句有九種，其主要考點(diǎn)為各類連接詞，理解句子即可。分類連接詞時(shí)間狀語從句when, while, as, before, after, since, until/till, not.until, as soon as條件狀語從句if, unless, as long as地點(diǎn)狀語從句where, wherever原因狀語從句because, since, as目的狀語從句so that, in order that結(jié)果狀語從句so.that, such.that讓步狀語從句although/though, e

2、ven if? though, wh-+疑問詞，no matter+疑問詞比擬狀語從句asas, not as/soas,than方式狀語從句as,as if, as though一、時(shí)間狀語從句(1) when/while/aswhen引導(dǎo)的時(shí)間狀語從句意為“當(dāng)時(shí)候”，表示從句和主句的動作先后或 者同時(shí)發(fā)生。從句中的謂語動詞可以用短暫性動詞也可以用延續(xù)性動詞。例如 ：When the teacher came in, we were talking.When I first arrived on this country, I had nothing.While引導(dǎo)的時(shí)間狀語從句意為“當(dāng)時(shí)候

3、二 表示從句和主句的動作同時(shí)發(fā) 生。從句中的謂語動詞必須用延續(xù)性動詞。例如：I was sleeping while Tom was watching TV.as弓|導(dǎo)的時(shí)間狀語從句意為“一邊一邊”，強(qiáng)調(diào)主句和從句的動作同時(shí)發(fā)生。 例如：She sang as she worked.練一練：1.you came in, I was talking with a few boys.t started to rain we were playing outdoors.They talked they walked down the river.it was raining, the student

4、s were playing basketball.5.Tom watched TV he ate supper.before指主句的動作發(fā)生在從句的動作之前。after指主句的動作發(fā)生在從句的動作之后。例如：Ill be backbefore.你離開之前我就會回來。What will you do after you graduate?你畢業(yè)之后想要干什么？since引導(dǎo)的時(shí)間狀語從句，從句的謂語動詞通常為一般過去時(shí)，主句的 謂語動詞通常為現(xiàn)在完成時(shí)例如:He has been worried since the letter arrived.自從收到信,他就一直很擔(dān)憂。till和until

5、同義，意為直到，till多用于非正式文體，until多用于句首;其主 句的謂語通常是延續(xù)性動詞。當(dāng)主句的謂語是短暫性性動詞時(shí)，通常用否認(rèn)形式, 即not until,意為直到才。、例如：He waited until she had finished speaking.I wont go with you untill finished my homework.as soon意為一就，表示從句的動作一發(fā)生，主句的動作立馬就發(fā)生。 例如：As soon as we get there, he will tell us the news.我們一到那，他就會告訴我 們那個(gè)消息。二、條件狀語從句if引

6、導(dǎo)的條件狀語從句意為如果。例如：Ifl were you, Id start looking fbr another job.unless意為除非，相當(dāng)于if.not。例如：I sleep with the window open unless its really cold.as long as意為只要例如：Well go as long as the weather is fine.注意:含有時(shí)間和條件狀語從句的復(fù)合，需遵循主將從現(xiàn)的原那么。例如：Ill tell you everything when I come back.練一練：Til ring you up as soon as

7、I (get) to New York.1 will tell him everything when he(come) back.He wont believe it until he(see) it with his own eyes.一Shall we go climbing the hill this weekend?Good idea! We will go climbing if it.A. wasn9t raining B. isn,t raining C. doesnt rain D. wont rain-Could you ask him if he to my birthd

8、ay party next Sunday?-I will, if I him this afternoon?A. comes; meetB. will come; will meetC. comes; will meet D. will come; meet三、地點(diǎn)狀語從句常用 where 弓【導(dǎo)，例如：The bus will take you where youre going.四、原因狀語從句常由because, since, as引導(dǎo)。because引導(dǎo)的從句語氣最強(qiáng)，since比because弱， as的語氣最弱，附帶原因和理由。例如： The food taste great be

9、cause I am so hungry.Since no one is against it, well do that.As you were go out, I left a message.五、目的狀語從句常由in order that/so that引導(dǎo),意為“為了，目的是“。例如： Heshould talk to his friend so that he can say hes sorry.I am saving money in order that I can buy a car.六、結(jié)果狀語從句連接詞：sothat; suchthat.如此以致于”such和so用法辨析：

10、用法常用結(jié)構(gòu)such修飾名詞such a/an +形容詞+可數(shù)名詞單數(shù)such+形容詞+名詞so修飾形容詞或副詞SO+形容詞+a/an+可數(shù)名詞復(fù)數(shù)so+ many/few /much/little +名詞例如 ：Such a little girl can speak so many languages.This is such a useful bookthat everyone likes it.七、讓步狀語從句連接詞though/although引導(dǎo)的從句意為雖然，即使，不能和but連用。even if/ even though意為即使，語氣更強(qiáng)。疑問詞+ever可以和no matter +疑問詞互換。例如： Although shes wrong, its not a big deal.rilgo there, even if I have to walk.Whatever decision he made I would support it.八、比擬狀語從句在句中表示比擬的從句，常由as, than引導(dǎo)。例如：Maybe by the end of this term, you will be as tall as I am.