中考英语状语从句专项练习.docx

1、中考英语状语从句专项练习 状语从句【考点1】时间状语从句时间状语从句的常见连词连词用法例 句when1. 意为“当时”, 从句的动词可用延续性动词，也可用非延续性动词2. 意为“这时”或“在那时”When I came into the room, he was writing a letter.I was walking along the street when suddenly Tom patted me on the shoulder .while1. 意为“在某一段时间里”，“在期间”；while引导的动作必须是持续性的2. 意为“然而”While it was raining, t

2、hey went out.I stayed while he was away.All of us are working hard while he is sleeping.as1. 意为“一边.一边”，引导持续性动作，强调主句和从句的动作同时发生2. 意为“随着”He hurried home, looking behind as he went.As time goes by, I like China better.before意为 “在之前, 才, 就”Be a pupil before you become a teacher.I finished my task before I

3、 went home.after意为“在之后”He arrived after the game started.till until1. 若主句动词是持续性动作，常用肯定式，表示“直到为止”2. 若主句动词是瞬间动词，要用否定式notuntil表示“直才”We waited till (until)he came back .She didnt stop working until eleven oclock .Not until eleven oclock did she stop working.since1. 意为“自从以来”， 主句常用现在完成时，从句用一般过去时2. its+时间+

4、since从句Great changes have taken place in China since 1978.She has taught in this school since she came to this city in 1989.Its three years since she came to this city.as soon as意为“一就”As soon as I arrive in Shanghai, Ill write to you.时间状语从句的时态1. 主句一般将来时，从句用一般现在时 (主将从现)The boy will be writer when he

5、grows up.2. 主语含有情态动词，从句用一般现在时(主情从现)When the lights are red, the traffic must stop.3. 主句为祈使句，从句用一般现在时(主祈从现)Please dont go to bed before you finish your homework.4. 主句为一般过去时，从句也用过去时态(主过从过)I liked reading when I was young.例题1. The manager of the hotel was waiting at the gate the guests arrived.A. while

6、 B. when C. unless D. after例题2： Bob, dinner is ready. Please wash your handsyou eat.A. until B. after C. while D. before例题3： Mr. Black walked around and offered helpwe were doing an experiment.A. while B. although C .until D. unless例题4： My grandparents wrote letters to keep in touch with othersthey

7、were young.A. when B. since C. after D. before例题5：Andy, when can we start to discuss the case given to you last week?Ill be ready to discuss it with you you have time.A. whatever B. whenever C. however D. wherever参考答案：BDAAB【考点2】条件状语从句条件状语从句的常见连词连词用法例句if意为“如果”Difficulties are nothing if we are not af

8、raid of them.unless意为“如果不；除非”，unless和ifnot同义，通常二者可以换用。We shall go there tomorrow unless it rains.= We shall go there tomorrow if it doesnt rain.as long as意为“只要”So long as you work hard, you will succeed.if引导条件状语从句和宾语从句的区别1. if引导条件状语从句，表示“如果”，主句用一般将来时态，从句用一般现在时表示将来If it doesnt rain, I will go to the

9、cinema tomorrow.2. if引导宾语从句，表示“是否”，如果主句是一般现在时，从句可用各种对应的时态; 如果主句是一般过去时，从句用过去的某种时态I didnt know if he would come tomorrow.例题1： You will never achieve success you devote yourself to your work.A. after B. if C. because D. unless例题2： You will be able to see something you climb onto those rocks.A. if B. th

10、ough C. until D. unless例题3：Do you think he has taken the bag? Im mistaken.A. that; Until B. whether; If C. that; Unless D. whether; Unless例题4： Did you win the game yesterday? Not really. _ we all tried our best, we lost it.A. If B. Though C. Unless例题5： We dont know if our friend _. If he _, well let

11、 you know. A. comes; comes B. comes; will come C. will come; comes参考答案：DACBC【考点3】原因状语从句原因状语从句常见连词连词用法例句becausebecause用来回答why 的问题，语气最强一般放在主句之后I was late yesterday because I was ill.sincesince表示既然或全已知的理由，稍加分析即可表明的原因，多放句首Since everyone is here, lets begin our meeting.as从句常放在句首，说明次要的原因，主句说明结果，常用于口语中As h

12、e didnt know much English, he looked up the word in the dictionary .forfor连接的是并列句It must have rained last night, for the ground is still wet.【注】because, as, since, for不能与so同时使用。例题1. He stayed up very late that night. he woke up in the morning, the sun was already high up in the sky.A. Until B. After

13、 C. While D. As例题2： you know little about the Qing and Ming dynasties, youd better read more books about them.A. Unless B. Since C. Although D. Whether例题3： Could you help me with housework _ you are free today?A. since B. though C. unless D. until参考答案：DBA【考点4】结果状语从句结果状语从句常见连词连词用法例句so that意为“因此，所以，结果

14、”，so that前有逗号We turned up the radio, so that everyone heard the news.sothat意为“如此以至于”，常见结构如下：so + adj./ adv.+ thatso + many/ few (+可数名词复数) + thatso + much/ little(+不可数名词) + thatso + adj. + a/an+ 可数名词单数He was so glad that he couldnt say a word.Mother lives so far away that we hardly ever see her.Soon there were so many deer that they ate up all the wild roses.He has so little time that he cant go to the cinema with you.It is so interesting a novel that all of us want to read it.suchthat意为“如此以至于”，常见结