8．如图所示，点P为∠AOB内一点，分别作出P点关于

OA、OB的对称点P₁，P₂，连接P₁P₂交OA于M，

交OB于N， P₁P₂=15，则△PMN的周长为　　　 。

7．如图，有两根电线杆AB、CD,已知AB=5m,CD=3m，

现在施工人员在两电线杆底端之间(线段BD上)

选一点E,由点E分别向电线杆顶端A、C拉钢索

AE、CE，如果测得∠AEC=90°，且AE=CE，

则BE的长为　　　　 　米，

6．如图是跷跷板的示意图，支柱OC与地面垂直，

点O是横板AB的中点，AB可以绕着点O上下转动，

当A端落地时，∠OAC=20°，则横板AB上下可转动

的最大角度(即∠A′OA)是 　　　　度 。

5．计算　=　　　　　 　。

4．如图正方形的边长为4cm，则图中阴影部分

的面积为　　　 cm²．

3．如图在Rt△ABC中，∠C=90°∠B=30°，AB=2，

　 则AC=　　 。

2．=　　　　 　。

1．在实数 ，，　 　， ， 　中是　　　　　 无理数 。

17. draw a conclusion得出结论。

(A) The earliest men did not have much time for art; they faced many dangers, and hunting for food took (1)___ almost all their time. But after many thousands of years perhaps a million years or more they became very good hunters, and (2)___ gave them a little free time which they could use for other things. A few of them began to paint on the walls of the caves (3)___ they lived. Many early artists painted animals, (4)___ these were the most important things in their lives. Animals supplied (5)___ to keep them living, and skins to keep them (6)___. Like painters (7)___, the early artists possibly painted for many (8)___. Perhaps they wanted to give their cave a little brightness and color; perhaps they had a few special ideas which they could (9)___ most easily in a painting; perhaps they (10)___ wanted to spend a little time in a pleasant way. Many of them believed in magic (巫术), and they often drew animals which were caught. They hoped that by drawing these things, they would make them really appear. People have discovered cave paintings in many parts of the world. The earliest that we know about are in Europe. Because of the cool weather, the early men in Europe used the caves for shelter (隐蔽处); in many warmer parts of the world this was not necessary. We know quite a lot about the dates of the European paintings, and we believe that the earliest ones were painted about thirty thousand years ago. 1. A. away B. back C. out D. up 2. A. this B. that C. these D. those 3. A. which B. that C. where D. when 4. A. although B. because C. if D. as if 5. A. air B. fur C. food D. water 6. A. comfortable B. warm C. beautiful D. healthy 7. A. yesterday B. today C. in those days D. at that time 8. A. people B. places C. animals D. reasons 9. A. express B. understand C. realize D. imagine 10. A. often B. quite C. just D. even (B) Sleep is something we generally associate with (11)___ creatures. Of course, it is true that a lot of animals sleep, but zoologists are not certain that primitive forms of animal (12)___ like worms and snails, ever really (13)___. (14)___ the other hand, animals such as bears sleep for 4 or 5 months every year. The amount of sleep (15)___ human being needs depends (16)___, the individual and possibly race. For example, doctors think that pre-school children need between 10 and 12 hours a night; school children between 9 and 11 hours; and adults between 7 and 9 hours. There are exceptional cases of old people (17)___ only sleep between 2 and 3 hours a day and (18)___ to be active and healthy. The sleep requirements of different (19)___ also appear to be different. Japanese people, for example, sleep (20)___ hours than Europeans. 11. A. live B. living C. lively D. alive 12. A. life B. lives C. lifes D. living 13. A. sleep B. sleeps C. sleeping D. slept 14. A. In B. At C. On D. For 15. A. the B. / C. a D. an 16. A. on age B. on the age C. in age D. for age 17. A. that they B. which C. of whom D. who 18. A. continued B. continue C. went on D. going 19. A. race B. human being C. man D. races 20. A. less B. by far less C. fewer D. much more　 答案： 1. D 2. B 3. C 4. B 5. C 6. B 7. B 8. D 9. A 10. C　 　　11. B 12. A 13. A 14. C 15. C 16. A 17. D 18. B 19. D 20. C

Fire can help people in many ways. Fire can heat water, (1)____ your house, give light and cook food. But fire can burn things too. Nobody knows (2)____ people began to use fire. One story from Australia tells about a man a very long time ago. He (3)____ the sun by a rope and brought fire down. Today people know how to (4)____ a fire with matches. Children sometimes like to play with them. But matches can be very (5)____. Fire kills people every year. So you must be careful (6)____ matches. You should also learn to (7)____ fires. Fires need oxygen. Without oxygen they die. There is (8)____ in the air. Cover a fire with water, sand, or (9)____, with your coat or a blanket. This keeps the air from a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it might (10)____ you. 1. A. brighten B. warm C. beautify D. lighten 2. A. where B. when C. what D. how 3. A. watched B. got up to C. went up to D. discovered　 4. A. set B. make C. cause D. catch 5.A. dangerous B. bright C. unusual D. common 6. A. about B. to C. On D. after 7. A. lay out B. put out C. put away D. do away with 8. A. fire B. moisture C. oxygen D. substance 9. A. in general B. in particular C. in a hurry D. in an emergency 10. A. injure B. hurt C. destroy D. spoil (B) Here is another program in the series, "Famous Personalities (个性)." This afternoon I am going to talk (11)____ the famous film director, Daniel Z. Sloman. Dan Sloman doesn’t need any introduction from me. He has directed "Goodbye to Boston", "Pacific Story" and many other famous films. "Tell me, Dan, have you ever directed a film in England?" "Why, yes, Peter. I directed ’Green Years’ here." "Oh course. How long (12)____ was that, Dan?" "That was five years ago. That film was about life in an English village." "What can you remember about this (13)____, Dan?" "Lots of things, Peter. When we were filming in the open, it usually (14)____ to rain!" "You rebuilt half the village, I believe, Dan." "That’s right, Peter. We built a (15)____ over the river. We put a few buildings. (16)____ our men were working, half the (17)____ watched us." "Were the villagers against the film?" "Oh, no. Many villagers (18)____ a lot of money. Thousands of tourists came to the village. The place (19)____ famous." "Have you ever been back to the village since then?" "I can’t say I have, Peter. But I remember it well." "What else do you remember about the film, ’Green Years’, Dan?" "Well, I remember the actors, of course. In one scene we (20)____ a thousand ’extras’." "And you used the villagers." "That’s right, Peter. There were 2000 men, women and children in the village and we used a thousand of them. Every man has his price. We paid each villager fifty pence to take part in the film." "What about the villagers that weren’t in the film?" "They came to watch." "What happened then?" "It was very funny, Peter. We couldn’t keep them out of it. We paid half the villagers fifty pence each to act in the film. And we paid the other half of the villagers five pounds each not to join in the film! But it was a great scene. I’ll never forget it." "Thank you, Dan." 11. A. to B. about C. for D. into 12. A. before B. ago C. after D. since 13. A. life B. village C. year D. film 14. A. begins B. began C. had started D. beginning 15. A. road B. way C. village D. bridge 16. A. As soon as B. After C. Before D. While 17. A. town B. city C. village D. country 18. A. made B. took C. carried D. brought 19. A. is B. gets C. became D. get 20. A. asked B. dismissed C. needed D. told 答案：1. B 2. D 3. C 4. B 5. A 6. A 7. B 8. C 9. D 10. B　 　　11. A 12. B 13. D 14. B 15. D 16. D 17. C 18. A 19. C 20. C

While I was waiting to enter university, I saw in a newspaper a teaching job __1__ at a school about ten miles from where I lived. Being very short of __2__ and wanting to do something __3__ I applied (申请) , __4__ as I did so, that without a degree and with no __5__of teaching my chances of getting the job were __6__. However, three days later, a letter arrived, calling me to Croydon for a meeting with the headmaster. It proved to be a __7__ journey: a train to Croydon station, a ten-minute bus ride and then a walk of at __8__ a quarter of a mile. As a result I arrived there, feeling toe hot to be nervous. It was clearly the __9__ himself that __10__ the door. He was short and round. "The school," he said, "is made up of one __11__ of twenty-four boys between seven and thirteen." I should have to teach all the subjects except art, __12__ he taught himself. I should have to divide the class into __13__ groups and teach them in turn at three different __14__, and I was __15__ at the thought of teaching maths - a subject at which I wasn’t very __16__ at school. Worse perhaps was the idea of __17__ to teach them on Saturday after­noon because most of my friends would be __18__ themselves at that time. Before I had time to ask about my salary, he got up to his __19__ . "Now" he said, you’d better meet my wife. She is the one who really __20__ this school. 1. A. kept B. lost C. wanted D. found 2. A. money B. time C. students D. clothes 3. A. harmful B. useful C. funny D. secret 4. A. expecting B. whispering C. fearing D. considering 5. A. material B. experience C. means D. books 6. A. nice B. great C. slight D. helpful 7. A. difficult B. pleasant C. comfortable D. short 8. A. most B. least C. last D. first 9. A. teacher B. door-keeper C. student D. headmaster 10. A. shut B. opened C. repaired D. kicked 11. A. group B. class C. dozen D. score 12. A. which B. that C. what D. this 13. A. one B. two C. three D. four 14. A. classes B. subjects C. levels D. places 15. A. excited B. angry C. glad D. disappointed 16. A. poor B. interested C. weak D. good 17. A. forcing B. having C. forgetting D. managing 18. A. watching B. studying C. enjoying D. helping 19.A. letter B. feet C. hands D. wife 20.A. runs B. starts C. observes D. likes 答案：1-5 CABCB 6-10 CABDB 11-20 BACCD 16-20 DBCBA

I went there in 1924; no local planes in those days, so I made the trip by bus. It was a thousand kilometers, and it 1 twenty hours. I sat by a fellow about my own age, 24. He said his name was Karl Packey, 2 he told me 3 anything else. 　He 4 me because he had so little to say. No opinions, no memories, no tales to 5 . Had his home, his life, the war and so on left no mark at all 6 him? It was very 7 . I was 8 when the pillows were given 9 , and I could politely try to sleep. I hoped I would never meet him again. The next time I went to Fairburn was in 1974. By 10 , of course. The president was going to “open” the new town, 11 had taken twenty－six years to be 12 . I sat next to a man of about fifty, whose face was a 13 . I guessed he had something 14 to tell me. 　The face was rough, brown and 15 with age and worry. There were two old scars (伤痕) in his face. But 16 them, I saw 17 and power. I guessed he was the boss of 18 . Perhaps he hadn’t expected the big job and hadn’t wanted it. 　He had done it well, no doubt. The thing had clearly 19 him the power of decision. We started to talk…. The next two hours were for me the most interesting, adventurous, even exciting that I remember. He kept me silent, 20 with wonder. Our plane 21 Fairburn. I 22 his hand and thanked him for making the journey so 23 . I told him my name. “The pleasure was 24 ,” he said, “I was Chief Engineer here at Fairburn until last year. I built the new town. Karl Packer is the name. Haven’t we met before 25 ?” 　1. A. took 　　　B. spent 　　　C. lost 　　　D. had 　2. A. but 　　　 B. still 　　　C. yet 　　　 　D. however 　3. A. hardly 　　B. almost 　　　 C. nearly 　　D. mostly 　4. A. disappointed　B. pleased 　　　C. excited 　 　D. worried 　5. A. say 　　　 B. speak 　　　C. tell 　　　D. talk 　6. A. in 　　　B. with 　　　 C. for 　　　 D. on 　7. A. puzzling 　 　B. interesting 　　C. exciting 　　D. wondering 　8. A. glad 　　　B. sorry 　　　C. sad 　　　D. angry 　9. A. in 　　　B. up 　　　　 C. out 　　　D. with 　10. A. bus 　　　 B. land 　　　 C. air 　　 　D. sea 　11. A. it 　　　B. that 　　　 C. which 　　 　D. this　 　12. A. built 　　 B. made 　　　 C. set 　　 　D. founded 　13. A. book 　　　B. mirror 　　　 C. picture 　　D. window 　14. A. good 　　　B. bad 　　　　C. wrong 　　D. old 　15. A. cleaned 　　 B. washed 　　　 C. lined 　　D. broken 　16. A. on 　　　B. above 　　　C. over 　　D. in 　17. A. success 　　 B. sadness 　　　C. fear 　　D. failure 　18. A. something 　 B. anything 　　 C. nothing 　　D. everything 　19. A. taught 　　B. offered 　　　C. gave 　　　D. showed 　20. A. open－mouth　 B. opened－mouth C. open－mouthed D. opening－mouth 　21. A. landed at 　 B. landed in 　　C. landed to 　 D. landed 　22. A. hit 　　　 B. shook 　　　C. seized 　　D. caught 　23. A. pleasant 　　B. pleasure 　　 C. pleased 　 D. pleasing　 　24. A. my 　　　B. mine 　　　 C. me 　　　D. I　 　25. A. somewhere 　 B. anywhere 　　 C. nowhere 　 D. everywhere　 答案： 1－5 A A A A C　 6－10 D A A C C 　11－15 C A A B C 　　16－20 C A A A C 　21－25 A B A B A

I met this guy who told me an amazing story. He was 1 Scotland on a motorbike by himself. One late afternoon he was on the road between Aberdeen and Elgin. He was travelling along, miles from any village, when he saw a really 2 girl standing by the road, hitchhiking (搭车) . .Anyway, he stopped and said he would give her a 3 to Elgin. She got on and he drove off. He said he 4 having her on the back, as it was nice 5 . But after a time he forgot that she was there. Suddenly he 6 but he realized that he couldn’t feel her knees 7 against him! He 8 behind him but...she wasn’t there. He said he felt frightened 9 his life! He felt cold all over. He thought she must have 10 off the back. So he turned round and 11 back along the road. He didn’t find her. He went to see if she had crawled (爬) into a field or something. But he didn’t find her. So he began to think that she might have been 12 by someone else. Anyway, he drove on towards Elgin and didn’t see anyone 13 he came to a pub. He decided to 14 so that he could talk to someone and he thought he ought to tell 15 . He went into a pub and talked to the barman. He told the barman what had happened. He said the barman didn’t seem to be at all 16 . He just carried on 17 the glasses. Then the barman said, "You’re not the 18 person to come in here and tell the same 19 .That girl you think you picked up 20 seven years ago... in a motorbike accident. " 1.A. touring B. searching C. defending D. circling 2. A. poor B. attractive C. tall D. terrible 3.A. help B. lift C. service D. trip 4. A. chose B. came C. meant D. liked 5.A. business B. event C. company D. action 6.A. thought B. Considered C. rememberedD. called 7. A. pressing B. turning C. going D. running 8. A. looked B. took C. felt D. seized 9. A. out of B. in case of C. in place of D. to the best of 10. A. jumped B. kept C. kicked D. fallen 11.A. raced B. walked C. got D. watched 12.A. picked up B. searched for C. taken away D. brought back 13.A. when B. until C. although D. since 14.A. wait B. enter C. stop D. march 15.A. someone B. nobody C. the father D. the police 16.A. worried B. surprised C. moved D. satisfied 17. A. breaking B. waving C. knocking D. drying 18. A. first B. Last C. Right D. honest 19.A. story B. message C. lie D. truth 20. A. was saved B. ran away C. died D. left 答案：1-5 ABBDC 6-10 CACAD 11-15 CABCA 16-20BDAAC

The young engineer sat down on a rock and rested his head in his hands. He would never get home; it was 1 . For weeks he had been 2 in the Northwest Canadian forest. Now there was a terrible 3 behind his eyes, and worse of all, he had gone 4 . Suddenly a man 5 out of the woods, an Indian who had been hunting in the area. Seeing the engineer’s 6 , he caught a fish in a nearby 7 and fed the sick man the 8 of the fish and some flesh from its head. 9 within a few hours the engineer’s pain was 10 . A day later he could 11 again, and the next day he had 12 recovered. When he returned home, the engineer told the 13 to Dr Price. Not until years later did it become a(n) 14 fact that this was just an everyday 15 doing its work. For what the engineer did, by eating fish eyes, was to 16 his vitamin (维生素). Vitamin A’s biggest job is to keep the eyes 17 . Without A, people and animals get night blindness and other eye problems. Without A, people can even be totally blind. A helps to keep the skin in good 18 . A also helps 19 with bones and teeth and has to do with proper 20 of blood cells. 1. A. hopeless B. useless C. careless D. timeless 2. A. lost B. treated C. hunting D. working 3. A. scene B. illness C. pain D. heat 4. A. blind B. changed C. mad D. separated 5. A. reached B. appeared C. hid D. watched 6. A. starvation B. situation C. reality D. trouble 7. A. stream B. boat C. place D. sea 8. A. tail B. skin C. bone D. eyes 9. A. Possibly B. Surprisingly C. Fortunately D. Immediately 10. A. shown B. gone C. settled D. disappeared 11. A. see B. speak C. walk D. work 12. A. naturally B. completely C. partly D. physically 13. A. news B. result C. secret D. story 14. A. actual B. accepted C. solved D. ordinary 15. A. sight B. food C. lifeguard D. service 16. A. trust B. trade C. try D. take 17. A. looking B. rolling C. moving D. going 18. A. energy B. order C. shape D. sense 19. A. out B. off C. about D. to 20. A. growth B. search C. choice D. size　 答案： 1-5 AACAB 6-10 DADBB 11-15 ABDBC 16-20 DDCAA

San Francisco is a big city which lies in the west of the United States very near the Pacific, where two earth’s plates often meet and jump. So earthquake is a 1 word to hear there. It is recorded that at least 2 big earthquakes have happened in San Francisco since the beginning of the 3 century. One happened in 1906, the other in 1989. The second worst earthquake 4 San Francisco on the evening of October 17, 1989, when people were travelling to their 5 . A wide and busy overhead road fell onto the one 6 Many people were killed in their cars. A few 7 ones were not hurt, but many thousands became 8 A large number of weak buildings didn’t 9 in the quake and the 10 electricity was cut off for several days, too. Nobody but scientists can explain the 11 of earthquakes. In their opinion, although earthquake cannot be 12 . we can do things to make sure they do not destroy whole cities. They suggest we should not build houses along the 13 where earth’s plates join together. We should build houses 14 instead of on sand. And the buildings have to be as 15 as possible. Scientists are also studying earthquakes, which may someday help to save hundreds of lives. 1. A. terrible B. sad C. usual D. funny 2. A. two B. three C. four D. five 3. A. 17th B.18th C. 19th D 20th 4. A. shook B. felt C. discovered D. moved 5. A. offices B. homes C. factories D. schools 6. A. above B. nearby C. below D. round 7. A. young B. tall C. strong D. lucky 8. A. homeless B. jobless C. friendless D. childless 9. A. put up B. go up C. stay up D. turn up 10. A. company’s B. school’s C. country’s D. city’s 11. A. story B. cause C. experience D. result 12. A. stopped B. caught C. kept D. touched 13. A. seaside B. river C. road D. lines 14. A. at sea B. on rock C. on the square D. near the city 15. A. strong B. high C. small D. cheap 答案：1. C 2. A 3. D 4. A 5. B 6. C 7. D 8. A 9. C 10. D 11. B 12. A 13. D 14. B 15. A

16. 上文说过这位外籍教师确信自己有能力吸引中国学生的注意力，故推断此空应填interesting。