状语从句考点解析.pptVIP

状语从句考点解析,唐亨禄,简阳市阳安中学,一、概念,状语从句是一个句子充当另一个句子的状语，表示主句动作发生的时间、条件、原因、方式、结果、目的、地点、比较、让步等关系。,1. When I lived there, I used to go to the seashore on Sundays. 2.As it is raining, we shall not go to the park. 3.We should go where the Party needs us most. 4.In order that we might see the sunrise, we started for the peak. 5.It is such fine weather that we all want to go to the park.,状语从句考点提纲,1、各种从属连词的含义及用法比较； 2、no matter wh- 与 wh-ever 引导的从句的区别； 3、状语从句的时态问题； 4、状语从句的倒装问题； 5、状语从句与其它从句的区别。,三、状语从句考查的关键点：,1、把握各连词的意义。 2、注意主句和从句之间的意义逻辑关系。,Eg： 1. You may use the room as you like you clean it up afterwards A so far as B so long as C in case D even if,2.The medicine works more effectively you drink some hot water after taking it. A as B until C although D if,四、状语从句的常见考查点,一）时间状语从句常见考查点,1. Mary made coffee her guests were finishing their meal. A. so that B. although C. while D. as if,2.当我沿大街行走时，碰巧遇到我的一个老朋友。（汉译英）,When/As/ While I was walking down the street ,I came across an old friend of mine.,结论一：when/while/as 做“当时候”的区别 1）When +S+V（短暂性），+主句 2）as 引导的从句有“一边一边”和 “随着” As time goes on ,its getting warmer and warmer. 注意：With time going on, its. 3) When/As/ while +S+V(延续性)，S+V.,注意特殊结构,1. One Friday, we were packing to leave for a weekend away _ my daughter heard cries for help A. after B. while C. since D. when,2.我正在做饭，这时，门铃响了。 I was doing some cooking when the doorbell rang.,3.我正要下班，这时，天开始下大雨了。 I was about to leave work when it began to rain heavily. 4. He had just finished his homework when the light went out. 5. I had just stepped out of the bathroom and was busily drying myself with a towel_I heard the steps. A. while B. when C. since D. after,归纳： 1)S+ be doing when S+V 正在做就在那时 2)S+ be about to do /be gong to do when S+V 正要准备做就在那时 3) S+ had done when S+V 刚好完成.就在那时,1、The American Civil War lasted four years _ the North won in the end. A. after B. before C. when D. then 2、He made a mistake, but then he cor-rected the situation _ it got worse. A. until B. when C. before D. as before 从句是高考中的一大热点，从时间概念上不难作出判断。注意它的翻译：在肯定句中一般翻译成“（主句的动作）才（从句的动作）”，如题1；或“还没有（从句的动作）就（主句的动作）”，如题2。,1) Was his father very strict with him when he was at school? Yes. He had never praised him _ he became one of the top students in his grade. Aafter Bunless Cuntil Dwhen 2) Simon thought his computer was broken _ his little brother pointed out that he had forgotten to turn it on. A. until B. unless C. after D. because,until / till “直到止”(肯定句，主句是延续性动词); notuntil “直到才”(否定句，主句是终止性动词); until 可用于倒装句和强调句，till不用于句首。 Not until I returned did she finish her homework. It was not until I returned home that she finished her homework., Did you remember to give Mary the money you owed her? Yes, I gave it to her _ I saw her. Awhile Bthe moment Csuddenly Donce the time（当的时刻）, the moment / minute / second / instant (一 就 ), next time (下次), the first time(第一次的时候), the last time (上次的时候)，immediately（一就）, instantly（一就）, directly（一就）等词或词组可引导表示时间的状语从句；还有一些表示习惯性动作的词如：every time（每次）, each time（每次）, whenever（每当）等也可引导表示时间的状语从句,since,1. As it reported, it is 100 years _ Qinghua University was founded. A. when B. before C. after D. since 2.His first novel_ good reviews since It came out last month. A. receives B. is receiving C. will receive D. has received,总结：注意时态,1. I have written home four times since I came here. 2.It is three years since the war broke out. 3.It is three years since I smoked a cigar. 4.It is three years since I began to smoke. 5. It will be half a year before I come back. 6.It wont be long before we meet again.,二）原因状语从句,Eg. 1. Why didnt you come yesterday? 你昨天为什么没来？ Because my mum was ill. 因为我妈妈生病了。 【结论1】because 表示直接的、必然的原因。回答why问句； 强调句中只用because表示原因。It is becausethat,2.既然你回答不了这个问题，那我就问问别人吧。（汉译英） （since、now that） Since you cant answer the question, Ill ask someone else. 3.由于天黑了，我们还是下班吧！（as） As its dark, wed better go off work. 4. Why do you want to find a new job when you have a good job already? when既然(有轻微的责备口吻)。,三）条件状语从句,1.The little boy wont go to sleep his mother tells him a story. A. or B. unless C. but D. whether,2、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,3、 It is known to all that _ you exercise regularly, you wont keep good health. A. unless B. whenever C. although D. if,【结论】(1)常见连词：if / unless / once / as (so) long as /on condition that / provided (providing) that / suppose (supposing) that (2) unless ifnot , 意思是“如果不 / 没有”,四）方式状语从句,1. Do as you are told to, or youll be punished. 2.The old lady treats the boy as if he were her own son. 归纳： 方式状语从句的连词：as；as if、as though,五）结果状语从句,1.She is such a clever girl that we all like her. 2.She is so clever (a girl) that we all like her. 3.There are so many books in the book-store that I dont know which to choose. 4.I have so little money that I cant afford the computer.,结论：常见连词so / suchthat“如此以至于”,要牢记下面的几个句型 ： so adj. / adv.that so adj. a / an nthat so many / few / much / little(少) n. (不可数名词或可数名词复数)that sucha / anadj. nthat suchadj. n. (不可数名词或可数名词复数)that 【注意】 that 后面必须是完整的句子，即必须要有完整的主语、谓语、宾语。,5. His plan was such a good one_ we all agreed to accept it A. so B. and C. that D. as 6.Pop music is such an important part of society _it has even influenced our language. A. as B. that C. which D. where 7.Pop music is such an important part of society _ has even influenced our language. A. as B. that C. which D. where,六、目的状语从句,【翻译句子】: 1.为了赶上早班车，我们早早地就起床了。 We got up early in order that we could catch the first bus. 2.以防错过早班车，我们早早地就起床了。 We got up early for fear that / lest / in case we should miss the first bus.,归纳,【结论1】 so that / in order that 从句(从句用can / could / may / might 动词原形为了 注意：to do/in order to do. so as to do. 【结论2】 for fear that / in case that 从句(从句可以用虚拟语气即should动词原形)。,七、比较状语从句,1. According to statistics, a man is more than twice as likely to die of skin cancer _ a woman. A. than B. such C. so D. as,2.She is as tall as her mother. as as 和一样 3. She is not as healthy as her sister. 她不如她姐姐健康。 not as / soas不如一样； 不和一样,4.The boy is taller than his father. 这个男孩长得比他爸爸高。 【结论3】比较级than 比更加,倍数的表达句型,1. At a rough estimate, Nigeria is three times the size of Great Britain. 2. At a rough estimate, Nigeria is three times as big as Great Britain. 3. At a rough estimate, Nigeria is twice bigger than Great Britain. 4.The output of this year is three times that of 2008. 5. 4.The output of this year is three times what it was in 2008.,归纳： (1) A is twice bigger than B. (2) A is three times as big as B. (3) A is three times the size of B. （4）The +n +be+times what clause (5) The +n +be+times that/those of. 【疑难剖析】 1. A is倍数adj.的比较级 (larger, heavier, more 等)than B. 2. A is倍数asadj. 的原级( large, heavy / many, much) as B 3. A is倍数the表比较内容的名词(size, weight, area, width, length 等)of B. 注意：句型1的倍数比句型2、3的倍数少一倍。,八、让步状语从句,1._regular exercise is very important. Its never a good idea to exercise too close to bedtime. A. It B. As C. Although D. Unless,2.Old as my father is, he keeps up with his English study. (英译汉) 尽管爸爸年纪大了，他还是坚持学英语。 3. Child as he is, he knows something of electricity. (英译汉) 尽管他是个孩子，他懂一点关于电的东西。,4.尽管他很努力，但是还是失败了（汉译英） Hard as he worked, he failed. 5.尽管汤姆已经尽力了，但还是无法从困境中走出来。 （汉译英） Try as he might, Tom could not get out of the difficulty. 6._ volleyball is her main focus, shes also great at basketball. A. Since B. Once C. Unless D. While,【结论1】although / though / while (只能位于句首)虽然；尽管。 【结论2】as 句型： 表语(形容词 / 名词) as / though 主语 系动词，主句。 【注意】名词前不加任何冠词。 副词 as / though主语谓语动词，主句。 动词原形 as / though 主语 might / may, 主句。,7.即使明天下雪，我们也要出差。 Even if it snows tomorrow, we shall still go on business. 【结论3】even if / even though (有一定的假设意味)即使， 纵然。 8.不管那有多难，我们都要尽力完成。（汉译英） No matter how difficult it might be, well try to complete it.,【结论4】 no matter how / what / where / who， 无论怎么 / 什么 / 哪里 / 谁 【注意】 no matter 必须和特殊疑问词连用。 9. Whether you go or not tomorrow, we will go outing. 不管你明天去不去，我们都要去郊游。 【结论5】whetheror无论是否,10. To show our respect, we usually have to take our gloves off we are to shake hands with. A. whichever B. whenever C. whoever D. wherever,11.Frank insisted that he was not asleep _I had great difficulty in waking him up. A. whether B. although C. for D. so,九、状语从句的省略,1. We all know that,_, the situations will get worse. A. not if dealt carefully with B. if not carefully dealt with C. if dealt not carefully with D. not if carefully dealt with,2. Some of you may have finished unit one. _, you can go on to unit two. A. If you may B. If you do C. If not D. If so,3. It was a nice meal, _a little expensive. A. though B. whether C. as D. since 4. Some of you may have finished unit one. _, you can go on to unit two. A. If you may B. If you do C. If not D. If so,总结：状语从句的省略的规律： 1.当主句的主语和从句的主语相同，从句中含有be动词，可以把从句的主语和be动词省略，保留余下的部分。 2.当从句的主语是it，谓语是be动词时，可以把从句的主语it和be动词省略，保留其余的部分。,十、状语从句的转化,1. It was April 29,2001 Prince William and Kate Middleton walked into the palace hall of the wedding ceremony. A. that B. when C. since D. before,2.Did Jack come back early last night? Yes. It was not yet eight oclock he arrived home. Abefore Bwhen Cthat Duntil,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 w