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100句子学完7000雅思单词【实用版】目录1.背景介绍：100 句子学完 7000 雅思单词的方法2.100 句子的筛选与分类3.学习方法及技巧4.效果与优势5.适用人群与建议正文在雅思考试中，词汇量是至关重要的。
传统的背单词方法耗时耗力，效果不尽人意。
然而，有一种方法可以帮助考生在短时间内掌握大量词汇，即通过学习 100 个句子来掌握 7000 个雅思单词，下面我们将详细介绍这种方法。
首先，筛选出 100 个句子并非易事，需要对雅思考试的题型和词汇要求有深入了解。
这些句子应涵盖各种场景和话题，包括日常生活、学术交流等。
在筛选句子时，我们还需注意将单词按照难度和出现频率分类，确保考生能够逐步提高词汇量。
接下来，学习这 100 个句子的方法和技巧至关重要。
我们可以采用以下几种方法来提高学习效果：1.逐句学习：首先，考生需要逐句学习这些句子，了解每个单词的意义、用法和词性。
此外，还需注意句子的语法结构和表达方式，以提高自己的英语表达能力。
2.制定学习计划：学习这 100 个句子需要持续一段时间，因此制定合理的学习计划非常重要。
考生可以根据自己的时间和进度，每天学习一定数量的句子，确保在规定时间内完成学习任务。
3.多次重复：记忆单词需要多次重复，因此考生在学习过程中要充分利用复习时间，巩固所学内容。
4.实际应用：在掌握这些句子后，考生可以尝试在实际场景中运用这些词汇，提高自己的口语和写作能力。
学习这 100 个句子的效果和优势非常显著。
首先，这种方法可以帮助考生在短时间内快速提高词汇量，节省备考时间。
其次，通过学习实际语境中的句子，考生可以更好地理解和记忆单词，提高自己的英语应用能力。
最后，这种方法适用于各类雅思考生，特别是那些希望在短时间内提高词汇量的考生。
16天记住7000考研单词(第一天)1. With my own ears I clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动。
2. Next year the bearded bear will beara dear baby in the rear.明年,长胡子的熊将在后方产一头可爱的小崽.3. Early I searched through the earth for earthware so as to research in earthqu ake.早先我在泥土中搜寻陶器以研究地震.4. I learn that learned earnest men earn much by learning.我得知有学问而认真的人*学问挣很多钱.5. She swears to wear the pearls that a ppear to be pears.她发誓要戴那些看起来像梨子的珍珠。
6. I nearly fear to tear the tearful girl's t est paper.我几乎害怕撕那个泪流满面的女孩的试卷. 7. The bold folk fold up the gold and h old it in hand.大胆的人们将黄金折叠起来拿在手里。
8. The customers are accustomed to the disgusting custom.顾客们习惯了令人讨厌的风俗.9. The dust in the industrial zone frustra ted the industrious man.工业区里的灰尘使勤勉的人灰心.10. The just budget judge just justifies t he adjustment of justice.公正的预算法官只不过为司法调整辩护而已。
传说用16天的时间就能记住7000个考研英语单词，你相信不？在你半信半疑读完这些文章后，或许觉得这个标题在“忽悠”众位网友而大呼上当，或许觉得他们对背单词还是有点好处的。
下面这784个句子中的单词都是从考研英语大纲中挑出来的，尽管谴词造句和中文翻译都显得非常滑稽可笑，但是如果你们能耐心看下去还是非常有帮助的！16天记住7000考研单词：第15天701. The assessor asserts that he inserted the deserted desserts in the desert with alert.估价人认定他用警惕把被抛弃的甜点心插入沙漠中。
702. The abrupt corrupt man had the Xeroxed code corroded in the erosion episode.突然的腐败的人让人在腐蚀插曲过程中腐蚀被影印的代码。
703. The enlightened man highlighted his mighty insight into the fright.开明的人强调他的强大的对惊悸了解。
704. I would rather withhold than uphold you unfold the gold foil on the threshold.我宁愿扣留而不支持你展开黄金箔在门槛上。
705. The imposing man posed as a man of good disposition and disposed of the rubbish.给人印象深刻的人冒充一个好安排的人并且处理垃圾。
706. The prose author’s diagnosis d iscloses that the hose is damaged.散文作者的诊断透露软管被损坏。
707. The limping shrimp impulsively implemented the compulsory duty.跛行的虾冲动实现强制的职责。
100句记住7000雅思单词1. Abandon [əˈbændən] (v.) The cruel man abandoned his wife and child.2. Ability [əˈbɪləti] (n.) He has the ability to solve difficult problems.3. Absent [ˈæbsənt] (adj.) He was absent from school yesterday.4. Absorb [əbˈzɔːb] (v.) Sponges can absorb water.5. Abstract [ˈæbstrækt] (adj.) / [æbˈstrækt] (v.) This is an abstract concept. The artist tried to abstract the essence of the landscape.6. Abundant [əˈbʌndənt] (adj.) There are abundant resources in this area.7. Abuse [əˈbjuːz] (v.) / [əˈbjuːs] (n.) Don't abuse your power. Child abuse is a serious problem.8. Academic [ˌækəˈdemɪk] (adj.) He has good academic performance.9. Accelerate [əkˈseləreɪt] (v.) The car can accelerate very quickly.10. Accent [ˈæksent] (n.) His accent shows that he is from the south.11. Accept [əkˈsept] (v.) She accepted his invitation.12. Access [ˈækses] (n.) / (v.) Everyone has access to education. You can access the information on the Internet.13. Accident [ˈæksɪdənt] (n.) There was a car accident on the highway.14. Accommodate [əˈkɒmədeɪt] (v.) The hotel can accommodate 500 guests.15. Accompany [əˈkʌmpəni] (v.) Her mother will accompany her to the concert.16. Accomplish [əˈkʌmplɪʃ] (v.) He has accomplished his task successfully.17. Accord [əˈkɔːd] (n.) / (v.) The two countries reached an accord. His actions accord with his words.18. Account [əˈkaʊnt] (n.) / (v.) I have an account in this bank. He can't account for his absence.19. Accumulate [əˈkjuːmjəleɪt] (v.) He has accumulated a lot of wealth.20. Accuracy [ˈækjərəsi] (n.) The accuracy of this measurement is very high.21. Accuse [əˈkjuːz] (v.) He was accused of stealing.22. Accustomed [əˈkʌstəmd] (adj.) I'm not accustomed to getting up early.23. Achieve [əˈtʃiːv] (v.) He has achieved his goal.24. Acid [ˈæsɪd] (n.) / (adj.) This is a strong acid. Acid rain is harmful.25. Acknowledge [əkˈnɒlɪdʒ] (v.) He acknowledged his mistake.26. Acquire [əˈkwaɪə(r)] (v.) He has acquired a lot of knowledge.27. Acquire [əˈkwaɪə(r)] (v.) She has acquired a new skill.28. Across [əˈkrɒs] (prep.) / (adv.) There is a bridge across the river. He walked across the street.29. Act [ækt] (v.) / (n.) He acts very well in the play. It was an act of kindness.30. Action [ˈækʃn] (n.) We should take action to protect the environment.31. Active [ˈæktɪv] (adj.) He is an active student.32. Activity [ækˈtɪvəti] (n.) There are many outdoor activities.33. Actor [ˈæktə(r)] (n.) The actor is very famous.34. Actress [ˈæktrəs] (n.) The actress won an award.35. Actual [ˈæktʃuəl] (adj.) The actual situation is different from what we thought.36. Acute [əˈkjuːt] (adj.) He has an acute sense of smell.37. Adapt [əˈdæpt] (v.) We should adapt to the new environment.38. Add [æd] (v.) Add some salt to the soup.39. Addition [əˈdɪʃn] (n.) In addition to English, he also studies French.40. Address [əˈdres] (n.) / (v.) What's your address? He will address the meeting.41. Adequate [ˈædɪkwət] (adj.) There is adequate food for everyone.42. Adjust [əˈdʒʌst] (v.) You need to adjust your watch.43. Administer [ədˈmɪnɪstə(r)] (v.) The nurse will administer the medicine.44. Administration [ədˌmɪnɪˈstreɪʃn] (n.) The school administration is very efficient.45. Admire [ədˈmaɪə(r)] (v.) I admire his courage.46. Admission [ədˈmɪʃn] (n.) Admission to the park is free.47. Admit [ədˈmɪt] (v.) He admitted his guilt.48. Adolescent [ˌædəˈlesnt] (n.) / (adj.) Adolescents need more care. He has an adolescent attitude.49. Adopt [əˈdɒpt] (v.) They decided to adopt a child.50. Adult [ˈædʌlt] (n.) / (adj.) He is an adult. Adult education is important.51. Advance [ədˈvɑːns] (v.) / (n.) Science has advanced a great deal. He made great advances in his study.52. Advanced [ədˈvɑːnst] (adj.) This is an advanced technology.53. Advantage [ədˈvæntɪdʒ] (n.) There are many advantages toliving in the city.54. Adventure [ədˈventʃə(r)] (n.) He likes adventure.55. Adverb [ˈædvɜːb] (n.) "Quickly" is an adverb.56. Advertise [ˈædvətaɪz] (v.) They advertise their products on TV.57. Advice [ədˈvaɪs] (n.) Can you give me some advice?58. Advise [ədˈvaɪz] (v.) I advise you to study harder.59. Advocate [ˈædvəkeɪt] (v.) / [ˈædvəkət] (n.) He advocates environmental protection. He is an advocate of peace.60. Affect [əˈfekt] (v.) The bad news affected his mood.61. Affection [əˈfekʃn] (n.) He has deep affection for his family.62. Afford [əˈfɔːd] (v.) He can't afford a new car.63. Afraid [əˈfreɪd] (adj.) She is afraid of snakes.64. After [ˈɑːftə(r)] (prep.) / (conj.) / (adv.) After lunch, wewill go for a walk. He came after she left.65. Afternoon [ˌɑːftəˈnuːn] (n.) We have a meeting this afternoon.66. Afterward(s) [ˈɑːftəwəd(z)] (adv.) He went home afterward.67. Again [əˈɡen] (adv.) Do it again.68. Against [əˈɡenst] (prep.) He is against the plan.69. Age [eɪdʒ] (n.) / (v.) What's your age? The wine ages well.70. Agency [ˈeɪdʒənsi] (n.) He works in an advertising agency.71. Agenda [əˈdʒendə] (n.) The first item on the agenda is very important.72. Agent [ˈeɪdʒənt] (n.) He is a real - estate agent.73. Aggressive [əˈɡresɪv] (adj.) He has an aggressive personality.74. Agony [ˈæɡəni] (n.) He was in agony after the accident.75. Agree [əˈɡriː] (v.) I agree with you.76. Agreement [əˈɡriːmənt] (n.) They reached an agreement.77. Agriculture [ˈæɡrɪkʌltʃə(r)] (n.) Agriculture is very important for a country.78. Ahead [əˈhed] (adv.) Go ahead. There is a long way ahead.79. Aid [eɪd] (n.) / (v.) He gave me some financial aid. They aided the victims.80. Aim [eɪm] (n.) / (v.) His aim is to be a doctor. He aimed at the target.81. Air [eɪ(r)] (n.) The air is fresh.82. Aircraft [ˈeəkrɑːft] (n.) There are many aircraft in the sky.83. Airline [ˈeəlaɪn] (n.) Which airline do you prefer?84. Airport [ˈeəpɔːt] (n.) I will meet you at the airport.85. Alarm [əˈlɑːm] (n.) / (v.) The alarm clock woke me up. Don't alarm the baby.86. Album [ˈælbəm] (n.) I bought a new album.87. Alcohol [ˈælkəhɒl] (n.) Drinking too much alcohol is bad for health.88. Alert [əˈlɜːt] (adj.) / (v.) Be alert when you cross the road. The police alerted the public.89. Alien [ˈeɪliən] (n.) / (adj.) He saw an alien in his dream. Alien culture is very different.90. Alike [əˈlaɪk] (adj.) / (adv.) The two sisters look alike. They treat everyone alike.91. Alive [əˈlaɪv] (adj.) He is still alive.92. All [ɔːl] (adj.) / (pron.) / (adv.) All students should come on time. All of us like music. They are all here.93. Allegation [ˌæləˈɡeɪʃn] (n.) The allegation against him is not true.94. Allocate [ˈæləkeɪt] (v.) They will allocate more resources to this project.95. Allow [əˈlaʊ] (v.) My parents don't allow me to stay out late.96. Alloy [ˈælɔɪ] (n.) This is an alloy of copper and zinc.97. Ally [ˈælaɪ] (n.) / (v.) France is an ally of the United States. They will ally with each other.98. Almost [ˈɔːlməʊst] (adv.) Almost everyone likes music.99. Alone [əˈləʊn] (adj.) / (adv.) He lives alone. He can do it alone.100. Along [əˈlɒŋ] (prep.) / (adv.) There are many trees along the river. Come along with me.。
16天记住7000考研单词第10天传奇16天记住7000考研单词第10天第10天451. the tenant is discontented with the content of the agreement for renting the tennis tent.承租人对租用网球帐篷的协议内容不满。
452. the current occurrence of torrent spurs him to buy fur and sulfur.现行的倾泻大事驱使他买毛皮衣服和硫磺。
453. im confident that the dentist will deny the confidential accidental incident.我确信牙医会否认那个机密的意外大事。
454. the student identified the identical idiom on the identity cards.同学辨认出了身份证上相同的成语。
455. the stupid student rapidly studied the accident in the studio.愚蠢的同学在画室里快速讨论了事故。
456. considering considerable spiders outside, i stay in the presidens residence.考虑到外面有相当多的蜘蛛，我呆在总统的住宅里。
457. besides this side, i considered both the inside and outside.除了这一面外我还考虑了内外两面。
458. its evident that the evil devil inevitably goes to ruin.很明显，邪恶的魔鬼必定灭亡。
459. in the company my companion accompanied me until i accomplishedpolishing the shoes.在公司里同伴陪着我直到我完成檫鞋(任务）。
用16天的时间就能记住7000个考研英语单词？不管你是否相信，当你半信半疑看完这些文章后，或许觉得这个标题在“忽悠”众位网友而大呼上当，或许觉得他们对背单词还是有点好处的。
下面这784个句子中的单词都是从考研英语大纲中挑出来的，并且是按照“a－z”的顺序来排列的，尽管谴词造句和中文翻译都显得非常滑稽可笑，但是如果你们能耐心看下去还是非常有帮助的！16天记住7000考研单词：第01天1. with my own ears i clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动。
2. next year the bearded bear will bear a dear baby in the rear.明年,长胡子的熊将在后方产一头可爱的小崽.3. early i searched through the earth for earthware so as to research in earthquake.早先我在泥土中搜寻陶器以研究地震.4. i learn that learned earnest men earn much by learning.我得知有学问而认真的人靠学问挣很多钱.5. she swears to wear the pearls that appear to be pears.她发誓要戴那些看起来像梨子的珍珠。
6. i nearly fear to tear the tearful girl’s test paper.我几乎害怕撕那个泪流满面的女孩的试卷.7. the bold folk fold up the gold and hold it in hand.大胆的人们将黄金折叠起来拿在手里。
8. the customers are accustomed to the disgusting custom.顾客们习惯了令人讨厌的风俗.9. the dust in the industrial zone frustrated the industrious man.工业区里的灰尘使勤勉的人灰心.10. the just budget judge just justifies the adjustment of justice.公正的预算法官只不过为司法调整辩护而已。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipikəl] adj. 典型的；特有的；象征性的grassland ['ɡrɑ:slænd] n. 草原；牧草地dweller ['dwelə] n. 居民，居住者continent ['kɔntinənt] n. 大陆，洲，陆地antelope ['æntiləup] n. 羚羊；羚羊皮革pronghorn ['prɔŋhɔ:n] n. [脊椎] 叉角羚；糜鹿美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.Haley ['heili:] n. 哈利（人名）comet ['kɔmit] n. [天] 彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.anthropologist [,ænθrə'pɔlədʒist] n. 人类学家；人类学者fear [fiə] n. 害怕；恐惧；敬畏；担心happiness ['hæpinis] n. 幸福sadness ['sædnis] n. 悲哀surprise [sə'praiz] n. 惊奇，诧异universally [,ju:ni'və:səli] adv. 普遍地；人人；到处reflect [ri'flekt] v. 反映；反射，照出；反省facial ['feiʃəl] adj. 面部的，表面的；脸的，面部用expression [ik'spreʃən] n. 表达，表示；表情；表现力人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
16天记住7000考研单词(第一天)1. With my own ears I clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动。
2. Next year the bearded bear will bear a dear baby in the rear.明年,长胡子的熊将在后方产一.3. Early I searched through the earth for earthware so as to research in earthquake.早先我在泥土中搜寻陶器以研究地震.4. I learn that learned我得知有学问而认真的人很多钱.5. She swears to wear the pearl s that appear to be pears.man.the adjustment of justice.placed in the palace is replaced first, and displaced later.14. Sir, your bird stir red my girlfriend's birthday party.先生,你的鸟搅了我女友的生日聚会。
material is suitable for the aerial used near the waterfall.适合用在瀑布附近的天线.16. I hint that the saint painted the printer with a pint of paint.我暗示说虚弱的圣徒用了一品油漆涂印刷机.is accurate.是精确的.18. The boundary around the round围绕着圆形场地的边界将我们made the underground instrument undergo an undermining of the thunderbolt. 这个倾斜的流浪的22. The manly Roman woman manager by the banner军旗女经23. In the lane the planer saw a planet airplane under the crane.在巷道里下的行星飞机.24. The wet网中的湿宠物还没remainder s are left on the domain.维修之后,留在了领地上.26. The grandson branded the brandy randomly.孙子。
下面这784个句子中的单词都是从考研英语大纲中挑出来的，并且是按照“A－Z”的顺序来排列的，尽管谴词造句和中文翻译都显得非常滑稽可笑，但是如果你们能耐心看下去还是非常有帮助的！16天记住7000考研单词：第01天1. With my own ears I clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动。
2. Next year the bearded bear will bear a dear baby in the rear.明年,长胡子的熊将在后方产一头可爱的小崽.3. Early I searched through the earth for earthware so as to research in earthquake.早先我在泥土中搜寻陶器以研究地震.4. I learn that learned earnest men earn much by learning.我得知有学问而认真的人靠学问挣很多钱.5. She swears to wear the pearls that appear to be pears.她发誓要戴那些看起来像梨子的珍珠。
6. I nearly fear to tear the tearful girl’s test paper.我几乎害怕撕那个泪流满面的女孩的试卷.7. The bold folk fold up the gold and hold it in hand.大胆的人们将黄金折叠起来拿在手里。
8. The customers are accustomed to the disgusting custom.顾客们习惯了令人讨厌的风俗.9. The dust in the industrial zone frustrated the industrious man.工业区里的灰尘使勤勉的人灰心.10. The just budget judge just justifies the adjustment of justice.公正的预算法官只不过为司法调整辩护而已。
传说16天记住7000考研单词：第08天传说16天记住7000考研单词：第08天传说用16天的时间就能记住7000个考研英语单词，你相信不？在你半信半疑读完这些文章后，或许觉得这个标题在“忽悠”众位网友而大呼上当，或许觉得他们对背单词还是有点好处的。
下面这784个句子中的单词都是从考研英语大纲中挑出来的，尽管谴词造句和中文翻译都显得非常滑稽可笑，但是如果你们能耐心看下去还是非常有帮助的！16天记住7000考研单词：第08天351. The attendants attend the meeting and pretend to be attentive.侍从们出席会议并装出专注的样子。
352. The tenderer surrendered her tremendously slender tender fingers.投标者交出了她异常纤细娇嫩的手指.353. The tension tends to extend to a more extensive extent.紧张倾向于向更广泛的程度扩展。
354. I spend money on expensive things endlessly; so the expenditure trends up.我无休止地花钱买昂贵的东西,所以开支趋向上升。
355. I send him the blend calendar and the splendid bent lens he lent to me.我把他借给我的混合日历和绝妙的弯曲透镜送给他.356. The goodness of the wooden goods gives me good mood.木制商品的精华给我一个好心情.357. The teenagers in the canteen are keen to see the queen sitting between the green screens in the greenhouse.食堂里的少年们巴望见到坐在温室里的绿色屏风间的女王。
10天7000雅思词汇用100个句子记完！100套真题中提炼而出的100百个经典句子，包涵了7000个雅思词汇。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
6. The greater the population there is in a locality; the greater the need there is for water, transportation, and disposal of refuse.6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning.7.简明，直接，有力的写作难于花哨，含混而意义模糊的表达。
8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors.8.随着现代办公室的日益自动化，设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。
9. The difference between libel and slander is that libel is printed while slander is spoken.9.诽谤和流言的区别在于前者是书面的，而后者是口头的。
10. The knee is the joints where the thigh bone meets the large bone of the lower leg.10.膝盖是大腿骨和小腿胫的连接处。
11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.11.酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。
12. Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs.12. Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。
13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.13.理论在本质上是对认识了的现实的一种抽象和符号化的表达。
14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.14.儿童在能说或能听懂语言之前，很久就会通过面部表情和靠发出噪声来与人交流了。
15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.15.受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。
16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.16.机械计时器的发展促使人们寻求更精确的日晷，以便校准机械计时器。
17. Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.17.人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。
18. Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.18.真菌在腐化过程中十分重要，而腐化过程将化学物质回馈于土壤，提高其肥力，并分解动物粪便。
19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.19.音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.20.虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。
21. Eliminating problems by transferring the blame to others is often called scape-goating.21.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。
22. The chief foods eaten in any country depend largely on what grows best in its climate and soil.22.一个国家的主要食物是什么，大体取决于什么作物在其天气和土壤条件下生长得最好。
23. Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur.23.在大量的实验中，某一事件发生的几率等于它不发生的几率。
24. Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.24.大多数物质遇冷收缩，所以他们的密度在固态时高于液态。
25. The mechanism by which brain cells store memories is not clearly understood.25.大脑细胞储存记忆的机理并不为人明白。
26. By the middle of the twentieth century, painters and sculptors in the United States had begun to exert a great worldwide influence over art.26.到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大影响。
27. In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center.27.伊丽莎白市，一个重要的航运和制造业中心，坐落于新泽西州的东部。
28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has always had a completely female medical staff.28. Elizabeth Blackwell，美国第一个女医生，创建了员工一直为女性纽约诊所。
