中考英语连词l+状语从句ppt课件.ppt

语法互动(七) 连词,连词 + 状语从句,中考考点1并列连词and, but, so, or等的主要用法。2常用的从属连词的基本用法。,语法互动(七) 连词,考点一 并列连词,1表示并列关系的： and(和；同；与)，bothand (和都), not onlybut also (不仅而且), as well as(而且，还，又), neithernor(既不也不)。如：He likes drawing and I like dancing. 他喜欢画画，我喜欢跳舞。_ his father _ his mother _ watching TV. 他的父母都喜欢看电视。_ you _ I _ wrong. 你和我都没有错。,Both,and,like,Neither,nor,am,语法互动(七) 连词,Not only the young but also the old can speak some English there. 在那儿不仅年轻人而且老年人都会说一点英语。Tom as well as I walks to school every day.汤姆和我一样每天步行去上学。注意 用as well as 连接的并列主语句子中，谓语动词应与它前面的主语一致;not onlybut also和neithernor则遵循就近原则。,语法互动(七) 连词,2表示选择关系的： or(或；或者；还是；否则；不然)，eitheror(或者或者； 不是就是)。如：After supper, I often watch TV _ take a walk. 晚饭后，我经常看电视或散步。Work hard，_ you will fall behind. 努力学习，否则你会落后。Either you or he is going to do some shopping this afternoon. 今天下午或者你或者他去购物。,语法互动(七) 连词,or,or,3表示转折关系的： but(但；但是；可是), while(然而)。如：She was very tired，_ she kept working till midnight. 她虽然很累了，但是一直工作到深夜。Hes a worker_his wife is a doctor.他是工人而他妻子是医生。4表示因果关系的： so(所以)。如：He got up late，_ he didnt catch the early bus.他起床晚了，所以没赶上早班车。,but,while,so,语法互动(七) 连词,2014中考状语从句复习,by Lydia,什么是状语？,什么是从句？,表示时间、地点、原因、目的We sleep at night at home.,必须符合“从句的三个必须”必须是句子；必须有连接词；必须是陈述句,什么是状语从句？,用一个句子充当状语成分，那个句子就是状语从句。,I get up,at six,when it is dark.,I get up,at school,where I study.,状语时用来修饰 词， 词， 词或 的一种句子成分。它可以表示时间、地点、原因、目的、结果、条件、让步、比较、方式等。当充当状语的部分是一个句子时，也就是状语从句。分类如下：,动,形容,副,句子,什么是状语？,状语从句,1. 时间状语从句,2. 地点状语从句,3. 原因状语从句,4. 条件状语从句,5. 让步状语从句,6. 目的状语从句,7. 结果状语从句,8. 方式状语从句,9. 比较状语从句,While I was walking along the street, I found many beatiful buildings ( )2. Where there is a will, there is a way. ( )3. Now that/Since everybody is here, lets begin our meeting. （ ）4. Ill speak slowly so that you can understand me. ( )5. So clever was he that he was able to work out all the difficult problems. ( ),时间,地点,原因,目的,结果,状语从句的分类,引导状语从句的连词,1(1)引导时间状语从句的连词：when, while, as, before, after, until, till, as soon as, since等。时间状语从句和主句的时态关系为：主将从现，主过从过。when “当时”。如：I was doing my homework _ the telephone rang. 我在做作业的时候电话铃响了。while “正当时，正在时”。在while引导的从句中，谓语动词必须是延续性动词，且常常用进行时。as “正当时”,as引导的从句中既可用延续性动词，也可用短暂性动词。如：,when,语法互动(七) 连词,when和while 的区别: While 连接时间状语从句时, 表示主句的行为在从句行为过程之中发生,即主句与从句的动作同时长时间持续. 如: While they are waiting for the New Year, they listen to music, sing songs and have fun. I went shopping while Linda cleaned the house. Dont make any noise while I am recording. 注意： While引导的从句中的动词要用持续性动词或状态动词,高频词汇(二) when & while,when引导的动词既可以是延续性的,也可以是短暂性的。while 引导的动词必须是延续性的。 真题回放：A. when B. while C. as soon as 1. I was sleeping in my bedroom _ the postman knocked at the door.2. We were walking _ they were dancing.3. Ill do some cooking _ I get home.,A,B,C,6、complete the sentences with while和when _we are staying with them,we are going to spends a few days in Qingdao. _someone knocked at the door,we were having dinner.,while,when,注意：1）when和while都表示当时候，当从句的动词是延续性动词时，两者都可以，当是短暂性动词时，只能用when，不能用while 2）when还有“这时”之意，while还表示“两个动作同时进行”。,e.g. I was walking down the street _ I met my good friend. I was doing my homework_ my father was watching TV.,when,while,He fell asleep _ he was watching TV. 他看着电视睡着了。As Millie sat down on the sofa, Amy came into the room.米莉坐在沙发上时，艾米走进了房间。before “在之前”； after “在之后”。如：Ill wait for you here before you come back.在你回来前，我会在这儿等你。until “直到为止”。如：The child _ go to bed _ his mother came back. 直到他妈妈回来了，这孩子才去睡觉。,while/as,didnt,until,as “正当时”,as引导的从句中既可用延续性动词，也可用短暂性动词。如：,till和until区别,1. till和until都可以作为介词和连词，用在肯定句中时，二者均可表示“直到为止”。例如： I will wait till（until）seven oclock我会一直等到7点钟。She lived in Tokyo till（until）she died她在东京一直住到去世。,until/ till引导的时间状语从句, until / till 引导的时间状语从句，常译为“直到时”，表示主句动作发生在从句之前。,当主句谓语动词是延续性动词时，主句常用肯定形式。,例句：我会待在这里，直到你回来。,Ill stay here until(till) you come back.,当主句谓语动词是非延续性动词时, 主句常用否定形式。 not until“直到才”，这时until 可用before替换。,He didnt go to bed until he finished his homework.,例句：他直到做完作业才睡觉。,until 表示“直到”, （从句常在主句后）, till是口语体，可以代替until当用not.until.引导一个时间状语从句时一般译为直到.才.。如：They didnt go back home until they finished cleaning their classroom.他们直到打扫完教室后才回的家.。He slept until it was nine（时刻）.,并且在句子开头时，用 until而不用till。例如： 在他回来之前，什么也不能做。 Until he comes back，nothing can be done（） Till he comes back，nothing can be done（）,as soon as “一就” 如：Ill call you _ I get there. 我一到那儿就给你打电话。since “自从”。如：I have lived in Beijing _ I came to China.自从来到中国以来我就住在北京。(2)引导条件状语从句的连词： if, unless等。如：_ it is fine tomorrow, well go to the park.如果明天天气好，我们就去公园。Well be late _ we hurry up.除非快点，否则我们会迟到。,as soon as,since,If,unless,语法互动(七) 连词,高频词汇(一) as soon as ,as soon as 意为“一就”作连词使用。注意：用法与if相同（主将从现）。如：Ill tell him the news as soon as I see him.真题回放：1.As soon as I _ there , I _ him. A. arrive , call B. will arrive, will call C. arrive, will call 2.The class _ (begin) as soon as I entered the classroom.,began,1) . 若主句是祈使句，或主句中有情态动词，或主句中谓语动词是一般将来时，那么从句用一般现在时表示一般将来时。,在其他时间状语从句和条件状语从句中，主句和从句之间的时态一致问题一般分下列两种情况：,主将从现。主情从现，主祈从现,例如：You must be careful when you cross the road. 过马路时要小心。 Put up your hand if you have any questions to ask. 如果你们有问题要问的话，请举手。I will call you as soon as I take off the plane.我一下飞机就给你打电话.,2) . 若主从句谓语动词都是陈述过去，那么从句用一般过去时, 主句根据具体情况可用一般过去时、过去进行时或过去完成时。,主过从过,例如：She could sing when she was four years old. 她四岁的时候就会唱歌。My mother was cooking when I got home.当我回家时，我的妈妈正在烧饭。The train had left before we arrived at the station. 火车在我们赶到火车站之前开走了,近几年试题1. -Its 9 oclock now. I must go. -Its raining outside. Dont leave _ it stops. A. when B. since C. while D. until2. Frank _ a film if hes free next Saturday. A. see B. saw C. has seen D. will see3. The children will climb the hill if it _ tomorrow. A. wont rain B. didnt rain C. doesnt rain D. isnt raining,D,D,C,连词,时态（状语从句）,时态（状语从句）,特别注意since引导的时间状语从句, since引导的时间状语从句，常译为“自从”，主句常用现在完成时，从句常用一般过去时。,例句翻译：我们自从分手以后一直没见过面。,We havent seen each other since we parted.,常用句型：It has been (is) + 时间段 + since从句 “自从有多长时间了 ”,例句翻译：自从她大学毕业已经有六年时间了。,It has been (is) six years since she graduated from the university.,(3)引导目的状语从句的连词： so that(是为了，以便于), in order that(以便于)等。如：He got up early _ he could catch the early bus.为了能赶上早班车，他起得很早。I spoke loudly in order that everyone in the room could hear me. 我大声说话是为了让屋里的每个人都能听得见。(4)引导原因状语从句的连词： because, as, since等。如：She didnt go to work _ she was ill.她没去上班，因为她病了。注意 because与so不能同时出现在一个句子中。,so that,because,语法互动(七) 连词,because, as, since, for,语气 位置意义 because 最强前或后 “原因”；表客观因果关系；回答“” as较强 前 “由于”；把众人所知的事实当作理由 since 较弱 前 “既然”；就对方陈述的事实作为理由 for 最弱 后 “理由”；对某一事实进行推断的理由 注：上面所说的“前”，指从句在主句之前；“后”，指从句在主句之后。,EG: He is absent today because he was ill. As it is snowing，we shall not go out. You couldnt see him, for he wasnt there.（不句首）4. Since you are ill, I will go alone.,(5)引导结果状语从句的连词： sothat，suchthat等。sothat和 suchthat意思均为“如此以至于” so后接形容词或副词，such后接名词或名词性短语，that后接从句。如：I was _ I couldnt go any further.我累得走不动了。Tom is _everyone likes him.汤姆是如此聪明的一个男孩，大家都喜欢他。(6)引导让步状语从句的连词： though, although, even if(even though)等。如：The dress looks nice on you _ its out of style. 虽然这件连衣裙过时了，它穿在你身上还是很漂亮。注意 though, although不与but连用。,so tired that,such a clever boy that,语法互动(七) 连词,though/although,Grammar,目的状语从句与结果状语从句的区别,so that 与 so 一词之差。so that连接目的状语从句，表示未来、可能性；so连接结果状语从句，表示已经发生的事情。sothat 表示如此以致于so后加形容词或副词,Key sentences,She missed the final practice so that Kylie could play this piece of music on her own.,2. She did it so that Kylie could avoid problems with her parents.,3. She asked their teacher to rewrite the final dance music so that two people could play it.,为的是；目的是,目的状语从句,so that 引导的目的状语从句，表示行为的目的。,6. Kylie knew why Sally missed the final practice, so she asked their teacher to rewrite the final dance music.,因此; 所以,结果状语从句,so 引导的结果状语从句，表示行为的结果。,用so that, sothat, so连接句子,1.Kate got up a little earlier. She could get there on time_.2.He didnt study hard. He failed in the exam._,Kate got up a little earlier so thatshe could get there on time.,He didnt study hard so he failedin the exam.,表目的,表结果,I . Complete the sentences with because , so or so that.He became a scientist_ he could study plants.They played football every day _ they wanted to become football players.He wanted to be a good writer _ he wrote for many hours every day.The soldiers were fighting _ they loved their country.The soldiers were ill _ he tried to help them.She worked hard _ she could become a doctor.,because,because,so,so,so that,so that,(7)引导比较状语从句的连词： than, asas等。如：He is better at English than I. 他的英语比我好。I think English is as important as math.我认为英语和数学同等重要。2引导宾语从句的连词： that(陈述句作宾语，从句由that引导，that无意义，可省去)，if/whether(一般疑问句作宾语从句用if或whether引导，意为“是否”)和特殊疑问词(用来引导特殊疑问句所作的宾语从句)。如：I want to know _ you will start. 我想知道你何时出发。Im worried about _ she can come here on time. 我担心她能否按时来。,语法互动(七) 连词,when,whether,用适当的连词填空1_ David and Jim draw well.2Neither my father _ I have been to Canada.3Helen is a quiet girl, _ she is active in class.4Hold on to your dreams _ one day they may come true.5The camera is too expensive, _ I cant afford it.,连词考点过关,Both,nor,but,and,so,语法互动(七) 连词,练习 : 1. Ill write to you _ I get there. A. while B. before C. as soon as D. by2. He has lived in the city _ he came back from America. A. when B. before C. since D. after3. We wont leave here _ our teacher comes back. A. until B. since C. after D. as soon as4. I had to finish the picture _ my mother came back. A. until B. before C. after D. while5. John fell asleep _ he was listening to the music. A. after B. before C. while D. as soon as,中考题型,时间状语从句,Youll be late _ you dont get up early tomorrow morning.A. if B. when C. before D. untilIf he _ on time, we will go without himA. doesnt come B. dont comeC. didnt comeIf you _ him tomorrow, please ask him if he _ to work on the farm with us.A. see ; goes B. will see; goes C. will see; will go D. see; will go,中考题型,总结： 条件状语从句考的频率比较高，主要考查if 连词和if引导的从句与主句的时态（主将从现）,条件状语从句,如果,是否,1. I didnt buy the dictionary yesterday _ my aunt would give me one. A. until B. because C. if D before2. - Why did you come to school late this morning? - _ I watched the football World Cup until 12 oclock last night. A. If B. Because C. Since D. Though,中考题型,总结： 重点掌握because 的用法 （注： because 和so 不能同时用在一个句子中）,原因状语从句,Hurry up, Jack. We have to get to the station before 11:45 _ I can catch the 12:00 train.A. since B. after C. as soon as D. so that 1. His mother was _ busy _ she cant look after Tom. A. so, that B. such, that C. very , that D. too, to2. He was _ angry to hear the news that he couldnt say a word. A. so B. too C. very D. much,中考题型,目的状语从句,结果状语从句,1. Kate went to school _ it rained heavily yesterday. A. though B. if C. but D. since 1.The days are _ in our country. A. as warm as B. as warmer as C. warm than D. so warmer as 2. The hill is _ that one. A. tall than B. as taller C. as taller than D. taller than,中考题型,让步状语从句,比较状语从句,not until, not rain, not so as,so that , since, as soon as,1. I will go to the party if it _ tomorrow.2.Mr Green has taught in that school _ he came to China. 3. The question is _ difficult _ I cant answer it.4. The twins _ go home _ they finished the work yesterday.5. She is _ tall _ her brother.6. We began to work _ we got there.,doesnt rain,since,so,that,didnt,until,not so,as,as soon as,1 _ they had worked for along time, everyone looked tired. A While B After C Unless D For 2 He has been a teacher _ he came to the country. A since B until C as D when,3 He has had to cook by himself _ his mother went on business to Beijing. A during B since C after Dwhen 4 It is ten years _ I saw you last time. A since B when C that D if,5 He always thinks Im wrong, _ I may say. A no matter whatever B whatever C what D that 6 _ , Mother will wait for him to have dinner together.A However late is he B However he is late C However is he late D However late he is,7 You should run the machine _ the workers has shown you. A as B and C but Dso 8 You shall have the book _ I have read it. A so that B though C as soon asD since,9 The man put on a overcoat _ keep himself warm. A that B so that to C in order that Din order to 10 He has changed so much _ I can hardly recognize him. A as B so that C that Dbut,11 Wounded _ he was, he refused to come back from the front. A as B though C although Dboth A and B 12 Well both wait here _ you get back. A so that B that C until Dfor,13 Some people want to go hunting, _ others want to go finishing. A or B because C while D since 14 Bad habits, _ formed, are difficult to get rid of. A and B once C or D but,15 You must get up early in the morning, _ well have to start out without you. A and B or C but D so that 16 Would you please wait _ I come back. A if B when C because Dtill,17 He couldnt come _ he wanted to. A as B because C although Dfor 18 _ you gave a party and no one come, what would you do? A Although B If C Unless DWhen,19 You may borrow the book _ you keep it clean. A as long as B when C after D unless 20. John plays football _ , if not better than, David. A as well B as well as C so well D so well as,