1、2019高考英语专题训练之 专题十 连词和状语从句 时间状语从句 地点状语从句 原因状语从句状语从句 结果状语从句 目的状语从句 条件状语从句 方式状语从句 让步状语从句I、时间状语从句 When既可引导一个持续动作，也可引导一个短暂动作，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。 While引导的动作必须是持续的，侧重主句动作和从句动作相对比。 as引导一个持续性动作，多用于主句和从句动作同时发生。 填空 John sings he works the film ended, the people went back. Please dont talk so loud other
2、s are working . 4. when还可用作并列连词，其意义为“那时，这时”，相当于at this/ that time. 常用于下列句式： We were having a meeting when someone broke in When还表示原因“既然”。如：It was foolish of you to make a taxi when you could easily walk there in five minutes.5. while作为并列连词，意为“而，却”，表示对比。He likes pop music, while I am fond of folk mus
3、ic.二、 as soon as, immediately, directly, the moment, the minute, no soonerthan, hardly/ scarcelywhen, once（一旦。就。） 表示从句的动作一发生，主句的动作随即发生，常译为“一.就.”。从句中一般时态代替将来时态 Once you remember it, youll never forget it. The moment I heard the voice, I knew father was coming. 注意：No soonerthan, hardly/ scarcelywhen 主
4、句-过去完成时，从句-一般过去时， 当把no sooner和hardly/ scarcely提到句首时，应用倒装语序。 I had hardly got home when it began to rain. Hardly had I got home when it began to rain.三、till, until和notuntil1 肯定句：主句谓语动词必须是延续性动词，主句、从句都为肯定式，意为“某一动作一直延续到某点时间才停止”。如：You may stay here until the rain stops. 2 否定句：主句谓语动词必须是非延续性动词，从句肯定式，意为“某动作
5、直到某时间才开始”。如：He wont go to bed till (until) she returns.3 till不可以置于句首，而until可以。如：Until you told me I had no idea of it. 4 Not until句型中的强调和倒装说法：It was not until you told me that I had any idea of it.Not until you told me did I have any idea of it.四、before和since1 若表达“还未.就.”“不到.就.”“.才.”“趁，还没来得及”时，需用连词be
6、fore。如：We had sailed four days and four nights before we saw land. 2It will be + 段时间before sb does。 “多久之后才.”。如： It will be half a year before I come back. I wont be long before we meet again.3Since从句的时态若是 一般过去时，相应地，主句中的时态是现在完成时或现在完成进行时。如： I have written home four times since I came here. She has bee
7、n working in this factory since she left school.4在It is +时间+since从句句型中，。如： It is three years since the war broke out. It is three years since she was in our class. It is three years since he lived here5Every time, each time, next time, the first time, any time, all the time等名词短语用来引导时间状语从句， 表示“每当.，每次
8、.，下次.”。 Every/ Each time I was in trouble, he would come ti help me out. Next time you come, do remember to bring your son here.II、地点状语从句 1引导地点状语从句的从属连词有：where，wherever指具体地点时，从句可用于主句之前或之后， We should go where the Party needs us most. You are free to go wherever you like.2注意区别where引导的定语从句与状语从句：Youd be
9、tter make a mark where you have any questions. Youd better make a mark at the place where you have any questions.III、原因状语从句1从属连词有：because，as，since，now that，seeing that，considering that，位置 内涵 语气 能否回答why because因为 主句前或后 直接因果关系 强能 as 由于 主句前或后双方都知道的原因 弱 不能 since/ now that既然 主句前 双方都知道的原因 弱 不能 如：-Why are
10、you absent from the meeting? -Because I am ill.As it is raining, we shall not to go to the park.Now that/ Since everybody is here, lets begin our meeting.2 其他表示原因的方式这样的短语有：because of, thanks to, due to, owing toIV、目的状语从句引导目的状语从句的从属连词有：so that, in order that, for fear that, in case, lest等。1 In order
11、that与so that 两个连词都意为“以便、为了”， in order that引导的状语从句可置于主句之前或之后， so that引导的从句只能置于主句之后。 Ill speak slowly so that you can understand me. In order that we might see the sunrise, we started for the peak early.2 For fear that, in case与lest引导的目的状语从句中谓语动词要用（should）+动词原形，它本身带有否定意义，如： The boy hid himself behind
12、the tree in case/ for fear that his father should see him. Take your raincoat in case / lest it should rain.V、结果状语从句1 引导结果状语从句的从属连词有：so that， so.that.， such.that.，so + adj/adv + that从句so + adj + a/ an + n + that从句so + many/ much/ few/ little + n +that从句 such + a/ an + adj+n + that从句 such + adj+n + t
13、hat从句 such + a lot of/ lots of + n + that从句如：Mike is such an honest worker that we all believe him =Mike is so honest a worker that we all believe him.注：当so或such置于句首时，主句要用倒装语序。如： So clever was he a student that he was able to work out all the difficult problems.2除结果状语外，（too.to ）enough to do , so.as
14、to等结构同样可以表示结构。如： He didnt get up early enough to catch the busVI、条件状语从句1引导条件状语从句的从属连词有：if, unless（除非）so (as) long as（只要）in case（万一）on conditionthat（条件是）suppose/ supposing（假设，用于问句）, provided that Youll fail the exam unless you study hard. As long as you dont lose heart, you will succeed.2 “祈使句+and/ o
15、r/ or else/ otherwise”引导的结果句， Use your head, and youll find a way. Hurry up or else (otherwise) youll be late.VII、方式状语从句 引导方式状语从句的从属连词有：as, as if, as though 方式状语从句应放在主句之后。其中as if或as though引导的从句一般用虚拟语气， The old lady treats the boy as if he were her own son. I feel as if I have a fever.VIII、让步状语从句1Alt
16、hough/ though（尽管，虽然）even though/ even if（即使） although与though两者意思相同，一般可互换，但不能和but连用。如： He is unhappy though/ although he has a lot of money. though还可以用作副词，意为“可是，然而”，置于句末。 He said he would come, he didnt, though. 2 as引导让步状语从句需倒装 从句中的表语、状语或动词原形置于句首。若表语是名词，前置时要省略冠词 Child as he is, he knows a lot. 3疑问词+
17、ever与no matter +疑问词（不管，无论）。 Whatever(No matter what) you say, he wont believe you. Whoever (No matter who ) you are, you must obey the rules.真题典例12019重庆卷 Its not easy to change habits, _ with awareness and selfcontrol, it is possible. Afor Bor Cbut Dso22019江苏卷 In the global economy, a new drug for c
18、ancer, _ it is discovered, will create many economic possibilities around the world. Awhatever Bwhoever Cwherever Dwhichever32019辽宁卷 One can always manage to do more things，no matter _ full ones schedule is in life. Ahow BWhat Cwhen Dwhere42019天津卷 _ small, the company has about 1，000 buyers in over
19、30 countries. A. As BIf CAlthough DOnce52019安徽卷 Its much easier to make friends _ you have similar interests. A.unless BwhenCeven though Dso that62019北京卷 I took my driving license with me on holiday, _ I wanted to hire a car. A. in case Beven if Cever since Dif only72019北京卷 Dont turn off the compute
20、r before closing all programs, _ you could have problems. A. or Band Cbut Dso82019四川卷 Read this story, _ you will realize that not everything can be bought with money. A. or Band Cbut Dso92019新课标全国卷 I was glad to meet Jenny again, _ I didnt want to spend all day with her. A. but Band Cso Dor102019新课
21、标全国卷 Theres no way of knowing why one man makes an important discovery _ another man, also intelligent, fails.A. since BifCas Dwhile新题预测1One important aim of our school is to prepare us for the future _ we can face all the challenges with confidence. A. in that Bso that Ceven if Dif only2One cant do
22、 extreme sports _ he or she has had some training. Aif Bunless Conce Dsince3What should we pay more attention to if we go camping in the mountains?Nothing special. Take a special pair of glasses _ the wind there is strong and cold. Aeven if Bin case Cproviding that Dso long as4When will the visas be
23、 ready, sir?_everything goes well, you should get them in 14 workdays. AAlthough BAs far as CUnless DAs long as5_ the police thought he was the most likely one, since they had no exact proof about it，they had to set him free. AAs long as BIf only CAlthough DAs though6_ we gave him something to eat,
24、he would save it up for his little sister. AWhatever BHowever CWhenever DWhichever7How long will it be _ the computer company puts forward a new product? Abefore Bwhen Cafter Dthat8Never lose heart_ difficulty you may meet with in your life. Awhat Bwhatever Chow Dhowever9“He hasnt got any hobbies_yo
25、u call playing games on computers a hobby.” Mr Lin said. Aif Bunless Cwhen Dsince10As you write in the story, it has been 20 years _ I last saw you in a seaside hotel. Awhen Bbefore Cafter Dsince课后练习1.When did you come back last night？ It was not until 11 oclock _ the party ended. A. that B. When C.
26、 where D. how2._ the girl was too selfish and never thought of others， she wasnt getting on well with her classmates. A. Since B. Unless C. Though D. Until3.The cartoon appeals so much to children _ it caters well to their taste. A. that B. Which C. because D. while4.Its also safe to eat food after
27、the bestbefore date on the package， _ the food will be no longer at its best. A. but B. So C. until D. before 5. You can go out，_you promise to be back before 10 oclock. A. unless B. as long as C. because D. since6. You neednt have apologized for your absence，_， its hardly your fault. A. therefore B
28、. However C. meanwhile D. besides7. How can they expect to learn anything _ they never listen？ A. whether B. When C. but D. unless8. _ private cars are bringing us convenience， they may also cause more traffic accidents and pollution. A. While B. As C. If D. Since9. Investments to lower pollution le
29、vels pay off quickly due to lower disease rates and， _ lower health care costs. A. however B. Though C. therefore D. otherwise10.She usually keeps her valuables， such as jewels and money， _ she believes secure. A. even if B. in case C. where D. that 10.What about your adventure in the forest last week？Wonderful！ I didnt expect there _ so many lovely monkeys. A. to be B. Being C. of being D. be
