语法课后练习答案1-3.doc

Ex. 1A1. A. his homework B.quickly, to play2. A.The huge black horse B.the race3. A.have thought about B.going into space4. A.warms up and crawls B.out of the bag5. A.one of the most beautiful planets to look at through atelescopeB.because of the many rings that surround it6.A.165 yearsB.to complete its path, or orbit, around the sun7.A.you and your brotherB.How many pairs of shorts8. A.the most expensive meal listed on the menu B.what9. A.an Outdoor Code B.their members10. A.can blowB.as fast as 180 miles (290 kilometers) an hour11. A. The spiral of heated air and moist air B. to twist and grow and spin12. A. The direction a hurricanes spiral moves B. counterclockwise13. A. does not shineB. At the north pole; for half of the year14. A. The cold winds that blow off of the Arctic Ocean B. a very cold place15. A. might have been B. guilty of murderEx. IB1.SVCWithin the stricken area, not a single soul remained alive, and the city centre looked as if it had been razed by a monster steam-roller.2.SVThe bomb exploded 1,000 ft. above the ground.3.SVOOn August 6, 1945, an American aircraft dropped a bomb on the Japanese town of Hiroshima.4.SVoOThree days later, yet another bomb of the same kind gave the town of Nagasaki the same fatal blow.5.SVOCThe explosion made one and a half square miles of the city an expanse of reddish rubble.6.SVA Within the fraction of a second, the bomb changed from a metal cylinder into an immense mass of expanding gas, millions of degrees hot.7. SVOAA tremendous blast of hot air whirled the debris of stone, concrete, metal, and wood over the ground.1C1. Walden Pond, once praised by Thoreau for its natural beauty, is now the site of many tourist stands.2. Almost every summer night the cooling northeast wind swept through our bedroom windows, making air conditioning unnecessary and a light blanket welcome. / Sweeping through our bedroom windows almost every summer night, the cooling northeast wind made . .3. The steep surrounding slopes were capped with snow, which fed two streams plunging down to join in the valley below.4. With the river on one side and a large tree providing shade, this is a good spot for a picnic, and we can spread our blanket on the grassy knoll.5. Panting for breath after running up the stairs, Mr. Wood stood at his neighbours door and knocked again and again till someone opened it.6. The town folk envied Horace, who had come into a small fortune with which he bought a big house and obtained a partnership in the biggest grocery in town.7. Standing in front of the mirror, Jim looked at his image, wondering at the big change that had come over him in re cent years.8. The idea that his only daughter whom he had greatly wronged might never forgive him almost drove him mad.9. The story, written in plain language, consists of three parts with an interesting plot centering round an aristocratic family living in 17th-century France.10. Mud-covered and shivering, John sat hunched over a bowl of hot broth prepared by his father to drive off the chill.11. Far above the waters of a beautiful lake and over the tops of the tall pine trees growing on the steep slopes of a hill stand five Chinese-style pavilions.12. Farther down the street, the old man stopped and leaned a-gainst a lamp-post, listening to a cheerful song coming out of a restaurant on the opposite side of the street.13. Sarah sank in the nearest chair, completely exhausted, her limbs stiff with cold, her mind a piece of blank.14. Throughout the day Mrs. Rymer behaved very properly, her pleasant, refined face wearing a grave look, her elegant figure wrapped in deep mourning while occasionally she uttered a sigh or a sob.15. Tony thought it necessary to break the news to his family, that Mr Jacob, his former employer, had promised him a half-day job at 20 pounds a week.16. The thought that he might have wronged his friend who had rendered him good services on many occasions troubled his mind, already overburdened with worries and cares.17. The men of the disbanded royal bodyguard, suddenly turned loose onto the street of a capital seething with unrest, unemployed and perhaps disgruntled at their abruptdismissal, were a potentially dangerous element.18. For many years London had been a business centre with hotel accommodation for visiting businessmen together with well-to-do travellers but completely inadequate for the swarms of short-stay tourists landing at Heathrow or disembarking at Dover.19. Nearing the top, he climbed recklessly faster and faster, his eyes already glowing with triumph, but suddenly he slipped and fell, tumbling to the ground and lying motionless there, a crumpled pile of arms and legs.20. Bertrand Russell was one of the very few persons who have received both the Order of Merit, which was conferred on him by the British government in 1949, and the Nobel Prize for literature, conferred in Norway in 1950. 2A1. come2.are3. has / have4.are5. are6.are7. was /were8.is9. costs10.were11. are12.are13. was14.are15. lie16.were17. are18.is19. is20.was21. Has22.were23. is24.is25. are26.is27. are 28. cover, are 29. is / are30. was / wereEx. 2B1. were 2. have3. is, is 4. was5. were 6. is7. is8. are9. is 10. are, are 11. have 12. are, their, their 13. was, It, was 14. It / They, is / are 15. are, their, they, disapprove 16. were, they 17. was18. are 19. were20. wereEx. 3A1.is 2. was3.is 4. has5.were 6. means7.is 8 is 9.is 10. is 11.were 12.sells13.is 14. are15.are 16. are17.is 18. is 19.was 20. provides21.are 22. was23.stops 24. is 25. is 26. does27. produces 28. is 29. i