高三英語復(fù)習(xí) 狀語從句教案

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狀語從句 學(xué)習(xí)目標(biāo)： 1．掌握九種常用的狀語從句及其常用的連接詞 2. 掌握常見考點(diǎn)和難點(diǎn) 一．九種常見的狀語從句 時(shí)間 / 地點(diǎn) / 原因 / 條件 / 讓步 / 結(jié)果 / 目的 / 方式 / 比較狀語從句 二．連接詞，考點(diǎn)與難點(diǎn)歸納 1. 時(shí)間狀語從句 連接詞: when, while, as, before, after, as soon as, till, until, not…until, every time, the first/second…/last time, the moment/ minute/ instant/second, immediately, directly, instantly, hardly/ scarcely…when, no sooner…than 考點(diǎn)1: 1.－Did you remember to give Mary the money you owed her? －Yes. I gave it to her _____ I saw her. A. while B. the moment C. suddenly D. once 2. I thought her nice and honest ______ I met her. A. first time B. for the first time C. the first time D. by the first time 3. ______ entered the office when he realized that he had forgotten his report. A. He hardly had B. Had he hardly C. Hardly had he D. Hardly he had 4. 加一個(gè)the day 的例句 歸納： 1) 一些詞，如the moment, the minute, the instant, immediately, directly, instantly, hardly…when, scarcely…when, no sooner…than等也可引導(dǎo)時(shí)間狀語從句，相當(dāng)于________________ 意思。 2) 一些含有time的名詞短語，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，也可引導(dǎo)時(shí)間狀語從句。 如： The day he returned home, his father was already dead. 考點(diǎn)2: 1. (北京) We were swimming in the lake ______ suddenly the storm started. A. when B. while C. until D. before 2. (上海) He was about to tell me the secret ______ someone patted him on the shoulder. A. as B. until C. while D. when 3. (遼寧) He was about halfway through his meal ______ a familiar voice came to his ears. A. why B. where C. when D. while 歸納：when = _____________________ 就在那時(shí)/這時(shí) 后接瞬間動(dòng)詞, 常用于下列句式： Somebody be doing sth when… Somebody be about to do sth when… somebody had just done sth when … Somebody be on the point of doing sth when… 考點(diǎn)3： 1. He transplanted the little tree to the garden ______ it was the best time for it. A. where B. when C. that D. until 2. It was foolish of you to take a taxi ____________ you could easily walk there in five minutes. 歸納： ____________表示原因 相當(dāng)于considering that， ______________ 考點(diǎn)4： As time goes on, it’s getting colder and colder. =________________ , it’s getting colder and colder. As the election approached, the violence got worse. = __________________, the violence got worse. 歸納：_______________ 表示“隨著……”，可用_____________結(jié)構(gòu)替換 考點(diǎn)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; then I had no idea of it until you told me. 改強(qiáng)調(diào)句：It was________________ that I had any idea of it. 改成倒裝句：Not until you told me _____________________________ any idea of it. 歸納：強(qiáng)調(diào)句中，not until從句一起作為被強(qiáng)調(diào)部分，放在that之前。 Not until的倒裝句，until引導(dǎo)的從句________________，______________ 倒裝。 考點(diǎn)6： before 的含義 1. It will be two years before he leaves the country. _____________________________ 2. It won’t be long before he comes back. _____________________________ 3. It is three years since she joined the army. _____________________________ 歸納：1）句型It will be/was＋段時(shí)間＋before…“還要過多久才……” 2）句型It will be/was not＋段時(shí)間＋before…“用不了多久就……” 3）句型It is/has been＋段時(shí)間＋since… 自從。。。 練習(xí)：1. 還要過半年我才回來 。_________________________________ 2. 不到 2年 他就離開了這個(gè)國家。_________________________________ 3. 自從戰(zhàn)爭爆發(fā)已經(jīng)有3年了。_______________________________________ 4．We had sailed four days and four nights before we saw land. ____________ 5．We hadn’t run a mile before he felt tired. _______________ 6．Please write it down before you forget it. _____________________ 7．The 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. as 9. 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. when 10. －Why didn’t you tell him about the meeting?－He rushed out of the room ____ I could say a word. A. before B. until C. when D. after 考點(diǎn)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) 歸納：by引導(dǎo)時(shí)間狀語時(shí)，主句要與______________連用。 當(dāng)從句表示將來，現(xiàn)在，過去時(shí)分別用________________________________________. 2. 地點(diǎn)狀語從句 連接詞: where, wherever Wherever you go, you should do your work well. = ____________________ you go, …. 3. 原因狀語從句 連接詞: because, for, since, as, now( that), in that, seeing / considering/given that, when ____________/___________ you are not interested, I won’t tell you about it. 既然 Some people say man differs from animals ______________we have the ability to laugh. 在于/因?yàn)? ____________/________ that his wife has just had a bad cold, he decided to go to the party alone. 考慮到 _____________ that quite a few people were absent, we decided to put the meeting off. 由于 4. 條件狀語從句 連接詞: if, unless, as long as /on condition that, suppose/supposing(that), provided/providing (that) I won’t go to the party unless invited. 相當(dāng)于__________，意思是“除非…”“如果不…就…” We’ll 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 can’t get enough food, what shall we do? 假設(shè) 考點(diǎn)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 as 2._____ 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 歸納： as long as 表示“只要…”，as far as 表示“就…而論（而言）”。 考點(diǎn)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. = ____________________ 歸納： 虛擬語氣的基本結(jié)構(gòu) 條件從句 條件從句的謂語形式 主句的謂語形式 與過去事實(shí)相反 _________________ would/could/might/should + _________ 與現(xiàn)在事實(shí)相反 動(dòng)詞用 ______ (be 動(dòng)詞用_____) would/could/might/should + _________ 與將來情況相反 動(dòng)詞用 ______ (be 動(dòng)詞用_____) /should do/ were to do would/could/might/should + _________ If引導(dǎo)的虛擬條件狀語從句，可把if 省略，把_______/_______ 或________放到主語之前，構(gòu)成倒裝。 5. 讓步狀語從句 連接詞：although, though, as, while, even though/if, no matter which/what/when/where/who/how, whichever, wherever, whatever, whoever, whenever, however, whether…or； 考點(diǎn)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. Unless Although 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 don’t agree to his suggestion. = ________________ _________/____________/_________ they are my neighbors, I don’t know them well. 歸納：_________引導(dǎo)讓步狀語從句必須倒裝,常見把_____詞______詞_____詞_____詞提前; _________可用倒裝也可不用倒裝替代；放句首, 不倒裝可用__________/_________/_______ 考點(diǎn)2： whatever / no matter what Help yourself! You can eat ______________________/_____________________ you want to eat. ____________________________/__________________________ you did is right. ___________________/____________________________ you do, I will support you. Keep calm, ______________________/____________________________ happens. 歸納: whatever 用于賓語從句/主語從句 = ____________________ ≠ no matter what 用于讓步狀語從句 = _______________________≠anything that Whenever / ___________________ we met with difficulties, they came to help us. 6. 結(jié)果狀語從句 連接詞：so…that…, 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 it C. It was such exciting film D. So an exciting film was it 歸納：so + _________/_______ 或such + __________ 放句首，句子要部分倒裝。 7. 目的狀語從句 連接詞：so that, in order that, for fear that, in the hope that, for the purpose that, in case, lest I always take something to read when I go to the doctor’s _______________I have to wait. Take an umbrella _____________ it rains. Mary didn’t read aloud ______________ she might wake her younger sister up. 害怕，擔(dān)心 We dare not play jokes on him _________ he (should) be angry. 8. 方式狀語從句 連接詞：as, as if / though(從句常用虛擬語氣) Do in Rome as the Romans do. 譯： _____________________ He looked at me as if he __________ mad. / He acted as though he __________ there before.(be) 9. 比較狀語從句 連接詞：as, than, what 考點(diǎn)1：A is to B what/as X is to Y. 譯：_______________ →Water is to fish what/as air is to man. 考點(diǎn)2： 翻譯：這個(gè)房子是那個(gè)房子的四倍大。 This room is four times as big as / four times the ______ of / three times ______ than that one. The world’s population has grown by six times __________ it was in 1800. The car factory can produce more than three times __________ it did five years ago. 歸納： 倍數(shù)表達(dá)法 1) 倍數(shù)+as + adj./adv.原級(jí)+as 2) 倍數(shù)+ adj./adv.比較級(jí)+than 3) 倍數(shù)+the +n.(size, length,…) + of 4) 倍數(shù)+what 注意：可用_______________________ 放在倍數(shù)之前，表示“超過…倍”。 狀語從句補(bǔ)充練習(xí) 一 寫出狀語從句的分類 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, let’s begin our meeting. （ ） 4. I’ll 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 don’t lose heart, you’ll 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, I’ll phone him. ( ) 13. She must have gone out early, for she had not shown up for breakfast. ( ) 二、選詞填空。 so long as; where; as if; even though; so that; in that; as; no matter how; the moment; now that 1. The children ran away from the orchard (果園) _______ they saw the guard. 2. Generally, air will be heavily polluted _______ there are factories. 3. _______ everybody has come, let’s 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 can’t 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、單項(xiàng)填空。 1. Small sailboats can easily turn over in the water ______ they are not managed carefully. A. though B. before C. until D. if 2. Most birds find it safe to sleep in the trees, but ___ they have eggs or young chicks, they don’t use a nest. A. why B. how C. unless D. where 3. Pop music is such an important part of society ______ it has even influenced our language. A. as B. that C. which D. where 4. Leave your key with a neighbor ______ you lock yourself out one day. A. ever since B. even if C. soon after D. in case 5. He was about halfway through his meal ______ a familiar voice came to his ears. A. why B. where C. when D. while 6. —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 7. ______ he has limited technical knowledge, the old worker has a lot of experience. A. Since B. Unless C. As D. Although 8. In peace, too, the Red Cross is expected to send help ______ there is human suffering. A. whoever B. however C. whatever D. wherever 9. ______ you’ve tried it, you can’t imagine how pleasant it is. A. Unless B. Because C. Although D. When 10. There was never any time for Kate to feel lonely, ______ she was an only child. A. ever since B. now that C. even though D. even as 11. I’d 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 that 12. It is almost five years ______ we saw each other last time. A. before B. since C. after D. when 13. It is known to all that ______ you exercise regularly, you won’t keep good health. A. unless B. whenever C. although D. if 14. He transplanted the little tree to the garden ______ it was the best time for it. A. where B. when C. that D. until 15. 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 16. It was evening ______ we reached the little town of Winchester. A. that B. until C. since D. before 17. ______ 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. If 18. 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. when 19. Parents should take seriously their children’s requests for sunglasses ______ eye protection is necessary in sunny weather. A. because B. though C. unless D. if 20. You should try to get a good night’s sleep______ much work you have to do. A. however B. no matter C. although D. whatever 21.－Did Jack come back early last night? －Yes. It was not yet eight o’clock ____ he arrived home. A. Before B. when C. that D. until