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状语从句学习目标： 1掌握九种常用的状语从句及其常用的连接词 2. 掌握常见考点和难点一九种常见的状语从句时间 / 地点 / 原因 / 条件 / 让步 / 结果 / 目的 / 方式 / 比较状语从句二连接词，考点与难点归纳1. 时间状语从句连接词: when, while, as, before, after, as soon as, till, until, notuntil, every time, the first/second/last time, the moment/ minute/ instant/second, immediately, directly, instantly, hardly/ scarcelywhen, no soonerthan考点1: 1.Did you remember to give Mary the money you owed her?Yes. I gave it to her _ I saw her. A. whileB. the moment C. suddenlyD. once2. I thought her nice and honest _ I met her.A. first time B. for the first time C. the first timeD. by the first time3. _ entered the office when he realized that he had forgotten his report.A. He hardly had B. Had he hardly C. Hardly had heD. Hardly he had4. 加一个the day 的例句归纳： 1) 一些词，如the moment, the minute, the instant, immediately, directly, instantly, hardlywhen, scarcelywhen, no soonerthan等也可引导时间状语从句，相当于_ 意思。2) 一些含有time的名词短语，如every time, each time, next time, by the time， 和the first/second/last time, 以及the day, the year, the morning等，也可引导时间状语从句。如： The day he returned home, his father was already dead.考点2: 1. (北京) We were swimming in the lake _ suddenly the storm started.A. when B. while C. until D. before2. (上海) He was about to tell me the secret _ someone patted him on the shoulder.A. as B. until C. whileD. when3. (辽宁) He was about halfway through his meal _ a familiar voice came to his ears.A. why B. where C. when D. while归纳：when = _ 就在那时/这时 后接瞬间动词, 常用于下列句式：Somebody be doing sth when Somebody be about to do sth whensomebody had just done sth when Somebody be on the point of doing sth when考点3： 1. He transplanted the little tree to the garden _ it was the best time for it.A. where B. when C. that D. until2. It was foolish of you to take a taxi _ you could easily walk there in five minutes.归纳： _表示原因 相当于considering that， _考点4：As time goes on, its getting colder and colder. =_ , its getting colder and colder.As the election approached, the violence got worse. = _, the violence got worse.归纳：_ 表示“随着”，可用_结构替换考点5：It was not _ she took off her dark glasses_ I realized she was a famous film star.A. when; that B. until; that C. until; when D. when; thenI had no idea of it until you told me. 改强调句：It was_ that I had any idea of it.改成倒装句：Not until you told me _ any idea of it.归纳：强调句中，not until从句一起作为被强调部分，放在that之前。Not until的倒装句，until引导的从句_，_ 倒装。考点6： before 的含义1. It will be two years before he leaves the country. _2. It wont be long before he comes back. _3. It is three years since she joined the army. _归纳：1）句型It will be/was段时间before“还要过多久才”2）句型It will be/was not段时间before“用不了多久就”3）句型It is/has been段时间since 自从。练习：1. 还要过半年我才回来 。_2. 不到 2年 他就离开了这个国家。_3. 自从战争爆发已经有3年了。_4We had sailed four days and four nights before we saw land. _5We hadnt run a mile before he felt tired. _6Please write it down before you forget it. _7The man hung up the phone before I could answer it. _8. He made a mistake, but then he corrected the situation _ it got worse.A. until B. when C. before D. as9. Scientists say it may be five or six years_ it is possible to test this medicine on human patients. A. since B. after C. before D. when10. Why didnt you tell him about the meeting?He rushed out of the room _ I could say a word.A. before B. untilC. when D. after考点6：By the time you get there, the work _. (finish)By now, we _ English for six years. (learn)By the time he arrived, the plane _ off. (take)归纳：by引导时间状语时，主句要与_连用。当从句表示将来，现在，过去时分别用_.2. 地点状语从句 连接词: where, whereverWherever you go, you should do your work well. = _ you go, .3. 原因状语从句连接词: because, for, since, as, now( that), in that, seeing / considering/given that, when_/_ you are not interested, I wont tell you about it. 既然Some people say man differs from animals _we have the ability to laugh. 在于/因为_/_ that his wife has just had a bad cold, he decided to go to the party alone. 考虑到_ that quite a few people were absent, we decided to put the meeting off. 由于4. 条件状语从句连接词: if, unless, as long as /on condition that, suppose/supposing(that), provided/providing (that)I wont go to the party unless invited. 相当于_，意思是“除非”“如果不就”Well let you use the room on condition that you keep it clean. 只要 =_Provided/Providing (that) we invite him, he would surely come to dinner. 假如Suppose/supposing (that) we cant get enough food, what shall we do? 假设考点1： 1. You can borrow my car _ you promise not to drive too fast.A. unless B. even if C. in case D. as long as2._ I can see, there is only one possible way to keep away from the danger.A. As long as B. As far as C. Just as D. Even if归纳： as long as 表示“只要”，as far as 表示“就而论（而言）”。考点2： 1. If I had left a little earlier, I would have caught the train. = _2. If I were you, I would never do it. = _3. If it rained /were to/should rain tomorrow, we would not go out. = _归纳： 虚拟语气的基本结构条件从句条件从句的谓语形式主句的谓语形式与过去事实相反_would/could/might/should + _与现在事实相反动词用 _ (be 动词用_)would/could/might/should + _与将来情况相反动词用 _ (be 动词用_) /should do/ were to dowould/could/might/should + _If引导的虚拟条件状语从句，可把if 省略，把_/_ 或_放到主语之前，构成倒装。5. 让步状语从句连接词：although, though, as, while, even though/if, no matter which/what/when/where/who/how, whichever, wherever, whatever, whoever, whenever, however, whetheror；考点1：用although, though, while, as 填空_ I accept that he is not perfect, I do actually like the person.A. While B. Since C. Before D. UnlessAlthough he is a child, he knows a lot. = _ _/_ he is, he knows a lot.While he is young, he knows a lot. = _ _/_ he is, he knows a lot.Though you may object, I will go. = _, I will go. Though I respect him very much, I dont agree to his suggestion. = _/_/_ they are my neighbors, I dont know them well.归纳：_引导让步状语从句必须倒装,常见把_词_词_词_词提前;_可用倒装也可不用倒装替代；放句首, 不倒装可用_/_/_考点2： whatever / no matter whatHelp yourself! You can eat _/_ you want to eat._/_ you did is right._/_ you do, I will support you.Keep calm, _/_ happens.归纳: whatever 用于宾语从句/主语从句 = _ no matter what用于让步状语从句 = _anything thatWhenever / _ we met with difficulties, they came to help us.6. 结果状语从句 连接词：sothat, such that,So difficult _ it to live in an English-speaking country that I determined to learn English.A. I have felt B. have I felt C. I did feel D. did I feel_ that I strongly recommend all of you go and see it.A. It was so exciting film B. So exciting a film was itC. It was such exciting film D. So an exciting film was it归纳：so + _/_ 或such + _ 放句首，句子要部分倒装。7. 目的状语从句连接词：so that, in order that, for fear that, in the hope that, for the purpose that, in case, lestI always take something to read when I go to the doctors _I have to wait.Take an umbrella _ it rains.Mary didnt read aloud _ she might wake her younger sister up. 害怕，担心We dare not play jokes on him _ he (should) be angry.8. 方式状语从句 连接词：as, as if / though(从句常用虚拟语气)Do in Rome as the Romans do. 译： _He looked at me as if he _ mad. / He acted as though he _ there before.(be)9. 比较状语从句 连接词：as, than, what考点1：A is to B what/as X is to Y. 译：_ Water is to fish what/as air is to man.考点2： 翻译：这个房子是那个房子的四倍大。This room is four times as big as / four times the _ of / three times _ than that one.The worlds population has grown by six times _ it was in 1800.The car factory can produce more than three times _ it did five years ago.归纳： 倍数表达法 1) 倍数+as + adj./adv.原级+as2) 倍数+ adj./adv.比较级+than3) 倍数+the +n.(size, length,) + of4) 倍数+what注意：可用_ 放在倍数之前，表示“超过倍”。状语从句补充练习一 写出状语从句的分类1. While I was wondering at this, our schoolmaster took his seat. ( )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 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. Do as I tell you to. ( )9. The old lady treats the boy as if he were his own son. ( )10. I have to get my car fixed no matter how much it costs. ( )11. Although it was very noisy, I managed to get some sleep. ( )12. Should he be interested, Ill phone him. ( )13. She must have gone out early, for she had not shown up for breakfast. ( )二、选词填空。so long as; where; as if; even though; so that; in that; as; no matter how; the moment; now that1. The children ran away from the orchard (果园) _ they saw the guard.2. Generally, air will be heavily polluted _ there are factories.3. _ everybody has come, lets begin our conference.4. The higher income tax is harmful _ it may discourage people from trying to earn more.5. The boss asked the secretary to hurry up with the letters _ he could sign them.6. You will certainly succeed _ you keep on trying.7. Much _ I respect him, I cant agree to his proposal.8. The old man always enjoys swimming _ the weather is rough.9. _ hard he tried, she could not change her mind.10. She behaved _ she were the boss.三、单项填空。1. Small sailboats can easily turn over in the water _ they are not managed carefully.A. though B. before C. until D. if2. Most birds find it safe to sleep in the trees, but _ they have eggs or young chicks, they dont use a nest.A. whyB. howC. unlessD. where3. Pop music is such an important part of society _ it has even influenced our language.A. asB. thatC. whichD. where4. Leave your key with a neighbor _ you lock yourself out one day.A. ever sinceB. even ifC. soon afterD. in case5. He was about halfway through his meal _ a familiar voice came to his ears.A. why B. where C. when D. while6. 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. where7. _ he has limited technical knowledge, the old worker has a lot of experience.A. SinceB. UnlessC. AsD. Although8. In peace, too, the Red Cross is expected to send help _ there is human suffering.A. whoever B. however C. whatever D. wherever9. _ youve tried it, you cant imagine how pleasant it is.A. UnlessB. BecauseC. AlthoughD. When10. There was never any time for Kate to feel lonely, _ she was an only child.A. ever sinceB. now thatC. even thoughD. even as11. Id like to arrive 20 minutes early _ I can have time for a cup of tea.A. as soon as B. as a result C. in case D. so that12. It is almost five years _ we saw each other last time.A. beforeB. since C. after D. when13. It is known to all that _ you exercise regularly, you wont keep good health.A. unlessB. wheneverC. althoughD. if14. He transplanted the little tree to the garden _ it was the best time for it.A. where B. when C. that D. until15. Simon thought his computer was broken _ his little brother pointed out that he had forgotten to turn it on.A. untilB. unlessC. afterD. because16. It was evening _ we reached the little town of Winchester.A. thatB. untilC. sinceD. before17. _ modeling business is by no means easy to get into, the good model will always be in demand.A. While B. Since C. As D. If18. Scientists say it may be five or six years _ it is possible to test this medicine on human patients.A. since B. after C. before D. when19. Parents should take seriously their childrens requests for sunglasses _ eye protection is necessary in sunny weather.A. because B. though C. unless D. if20. You should try to get a good nights sleep_ much work you have to do.A. however B. no matter C. although D. whatever21.Did Jack come back early last night? Yes. It was not yet eight oclock _ he arrived home.A. Before B. when C. that D. until
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