高考英语状语从句复习课件.ppt

Adverbial Clauses,状语从句,1.While I was wondering at this, our schoolmaster took his place. ( ) 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. ( ),时间,地点,原因,目的,判断下列状语从句的种类,5. So clever was he a student that he was able to work out all the difficult problems. ( ) 6. As long as you dont lose heart, youll succeed. ( ) 7. Try as he might, he could not find a job. ( ) 8. The old lady treats the boy as if he were his own son. ( ) 9.He woke up as suddenly as he had fallen asleep. ( ),结果,条件,让步,方式,比较,一个_在复合句中用作状语时,在语法上叫状语从句。从句由_ 、_或_引导。 状语从句可分为：1) _ 2) _ 3) _ 4) _ 5) _ 6) _ 7) _ 8) _ 9) _等,句子,概念,时间,地点,原因,目的,结果,条件,方式,比较,让步,名词词组,从属连词,副词,一. 时间状语从句的引导词,1. when, while , as, before, after, until, till, since, ever since, once, as soon as ，,2. every time, next/last/each time, the first time, the moment, the minute, the instant,4. hardlywhen, no soonerthan, scarcelywhen,3. immediately, instantly, directly,when, while, as _ we were talking, Mr. Smiths came in. _ they came home, I was cooking dinner. I was about to go to bed _ I heard someone knocked at the door. 4. _ we were watching TV, he was studying. 5. He is fat _ his brother is thin. 6. _ she sang, tears ran down her face.,While/ As/ When,When,when,While,while,As,连接词when、while、as的用法小结 1、when 的用法： （1）when引导的时间状语从句的谓语动词可以是延续的，也可以是表短暂性动作的动词，可用于主句和从句动作同时发生或从句动作先于主句动作。如： When the film ended, the people went back. When I lived there, I used to go to the seashore on Sundays.,（2）可用作并列连词，其意义为“那时，这时”，相当于and at this/that time。常用于句式： Somebody was doing something when Sb. was about to do sth. when (刚要这时突然),2、连接词while的用法 （1） while意思是“当的时候”或“在某一段时间内”，引导的从句动作必须是持续性的，侧重主句动作和从句动作相对比。 People dont talk so loudly while others are working. （2）从句和主句的谓语动词都为延续性动词时, 只能用while; while还可作并列连词,表示”而”. I was reading while he was watching TV.,3as 的用法： (1) as 着重强调主句和从句的动作同时或几乎同时发生，如： The students rose as the teacher entered the classroom. (2)as还可以表示“随着”，如： As time goes by, it is getting colder and colder. (3) As 还能表示“一边一边”，如： He looked behind from time to time as he went.,4如果主句表示的是短暂动作，而从句用延续性动作的进行时态表示在一段时间内正在进行的动作时，when, while与as 可互换使用。如： When/While/As I was walking down the street, I came across an old friend of mine.,Before的用法 It will be half a year before I come back. It wont be half a year before we meet again. We sailed four days and nights before we saw the land. We hadnt run a mile before he felt tired.,肯定句 “ 才” 否定句 “就”,it will be +一段时间 before多久之后才.,it wont be +一段时间 before不久就,一就,ill.,_ _ he saw the monster, he turned pale. 2、 The spy had _ returned home than he was told to go to another country. 3、We had _returned home when it rained. 4、_ had we begun when we told to stop.,The moment/ minute/ Immediately/,no sooner,hardly/scarcely,Hardly/ Scarcely,As soon as,5) no soonerthan hardly/scarcelywhen 刚就,A. 时态：主句用过去完成时（had + p.p.） 从句用一般过去时 B. 倒装： no sooner/hardly/scarcely放句首，主句要到装,She had no sooner arrived at the station than the train started to move. No sooner had she arrived at the station than . He had hardly entered the hotel when it began to snow. Hardly had he entered the hotel when it began to snow,考点:名词短语引导时间状语从句 1. When every time I was in trouble, he would come to help me. 2. At next time you come, do remember bring your son here. 3. For the first time I met the girl. I felt in love with her. 4. You are welcome to come back at any time you want to. 5. At the last time she saw James, he was lying in bed.,every time,each time,next time,the first time,any time 等名词短语引导状语从句不加介词。,二. 地点状语从句:,where, wherever,You would let your children play where you can see them.,Wherever you are, I will be right there waiting for you.,where指“在某个地方”， wherever指“无论哪里，在任何一个地方”,在使用时： 一、要注意两者的含义区别。 二、要注意状语从句和定语从句的区别。 三、要注意在状语从句中不可使用介词+which引导。出题者既考状语从句又考定语从句和状语从句的区别。还加入名词性从句这一干扰项。,1.If you are traveling_the customs are really foreign to your own，please do as the Romans do. A.in which B.what C.when D.where 2.In peace，too，the Red Cross is expected to send help_there is human suffering. A.whoever B.however C.whatever D.wherever 3.-Mom，what did your doctor say？ -He advised me to live_the air is fresher. A.in where B.in which C.the place where D.where,D,D,D,三、 原因状语从句 原因状语从句的引导词有： because, as, since now that（既然）, considering that（考虑到）, seeing that（由于）,用because, as, since 与for填空:,-Why are you crying, meg? - _ Ive broken your necklace, mom. 2. I went to bed early _ I was tired. 3. I was not kind to him_ he was rude. 4. _ I had a cold, I was absent from school. 5. My mother was ill and I sent for Tom, _ he was a doctor. 6. _ we are all here, lets begin our class.,Because,because,because,As,for,Since,Conclusion:,because直接原因，非推断语气最强回答why since表示“既然”，语气较弱；强调对方已经知晓，无需加以说明的原因，只可以放在句首。 As“由于”，语气最弱，表示往往是十分明显的原因，常放在句首，比较口语化。 For 放句中，对前面一句话的内容的补充说明 。,四. 条件状语从句:,引导条件状语从句的连接词有: if, unless, as/ so long as（只要）, so far as(据我所知), in case, on condition that(条件), provided (that) (假设），等,1、The WTO cannot live up to its name _ it does not include a country that is home to one fifth of mankind. Aas long as Bwhile Cif Deven though 2、 It is known to all that _ you exercise regularly, you wont keep good health. A. unless B. as long as C. although D. if,C,A,Conclusion:,条件状语从句中,如果主从句都表将来动作，主句用将来时态，从句用一般现在时态. If you dont hurry up, you will miss the plane. 2、unless 相当于 if not，意思是“除非”“如果不就”。 We cant get there on time unless we book the earliest flight. = We cannot get there on time if we dont book the earliest flight.,as/so long as, as far as, in case 1、_ I can see, there is only one possible way to keep away from the danger. 2、I always take something to read when I go to the doctors _ I have to wait. 3、Ill go _ you go.,As far as,in case,as long as 与 as far as 都可引导条件状语从句，as long as 表示“只要”，as far as 表示“就而论（而言）”。in case 表示“以防”。,as/so long as,1、You can have my bicycle for a few days _ you return it by Sunday. 2、 _ anything important happens, please call me up. 3、 _ you had one million dollars, what would you do?,on condition that,In case,Suppose/Supposing,on condition that：条件是 in case :万一 supposesupposing (that): 假设，如果,五、让步状语从句,He went out, _ it was raining. _ they are poor, they buy a great many books. Child _ he is, he has learnt advanced mathematics.,though/although,Although,as,though, although, even if/ though, while, no matter, whatever, however, whetheror, as,_he is a child, he has learnt advanced mathematics. No matter _ happens, dont be discouraged. No matter _ hard he tried, he couldnt open the door. No matter _ you go, you must write to your parents. No matter _ you marry in the future, he must be an honest man.,how,where,who,what,Even if,though/ although,1、一般可互换：主句前可用yet, still, 常省略 但不能与but连用。,Though/ although it sounds strange, （yet） it is true.,2、倒装句和独立副词放句末只能用though. Strange_ it may seem, he remained single all his life. It was hard work, I enjoyed it, _.,though,though,as引导让步状语从句,表示“尽管、虽然”。但从句要倒装。句型为： adj./adv./单数n.(不加冠词)/v+as+主语+谓语 1、Child as she is, she can help her mother. 2、 Fast as he runs, he is the last one. 3、Try as you may, you might fail as well. 4、Late as it was, they kept on working.,六、目的状语从句 引导目的状语从句的引导词有： so that, in order that (为了） for fear that, in case （以免， 以防）,He got up early _ he could catch the bus. _ he could catch the bus, he got up early. I stayed at home all day _ you called.,in order that/ so that,In order that,so that, in order that ,for fear that, in case,in case/for fear that,Conclusion:,1、目的状语从句中的谓语动词常与情态动词can, could, may, might, should等连用。如： Take this medicine so that you can recover soon. 2、in order that 常用于正式文体，可放于句首， 也可放于句中；而so that往往只放于句中。 3、目的状语从句可以和动词不定式互换。如： Well sit in front of the hall so that/in order that we can hear better.= Well sit in front of the hall _ _ hear better.,so as to/,in order to,七、结果状语从句 结果状语从句的引导词有： so that, sothat, suchthat,1、I was caught in a shower, _ all my clothes got wet. 2、Its _ cold _ the lake has frozen. 3、There are _ many books there _ I dont know which one to borrow. 4、Its _ good a book _ Ive read it again and again. 5、It was _ a cold day _ there was nobody on the street. 6、_ cold weather remained for three days _ I had to stay at home all day long.,so,that,so,that,such,that,Such,that,so that,so,that,so that, sothat, such that,1、so that引导结果状语从句时，从句中不带情态动词，that有时可省略。如： He didnt plan his time well so (that) he didnt finish his work in time. 2、当so/such置于句首时，so/such引导的句子要半倒装。如： Such a nice man is Mike that we all like him. So excited was he that he could not fall asleep.,Conclusion:,3、sothat和suchthat常用的搭配有： so +adj./adv.+ that 从句 so +adj.+ a/an +可数名词单数形式+that so +many/much/few/little +n. +that such + a/an +adj. +可数名词单数+that such +adj. +可数名词复数/不可数名词+that Jenny is such a clever girl that all the teachers liked her very much.= Jenny is _ that all the teachers liked her very much. He had _ few friends _ he often feels lonely.,so clever a girl,so,that,八、比较状语从句:,His brother is _ handsome _ he (is). The movie was not _ good _ I had expected. Your bag is twice as expensive as _ . The driver drives faster _ he used to (drive). _ knowledge we learn, _ (happy) we will be.,as,as,so/as,as,mine,than,The more,the happier,as, than, asas, not so/asas, the+比较级 the+比较级,九、方式状语从句:,He stood up _ (he wanted ) to leave. She always talks to me as if she _ (be) my sister. He walked slowly as if he _ (hurt) his leg. You should do _I do.,as if,were,had hurt,as（像，如), as if/ though(仿佛、似乎), just as（就像）,as,I 状语从句的时态问题 1、The house c