100句英语学会7000个单词(整理版)

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100句英语可以帮你背7000单词

100句英语可以帮你背7000单词1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.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.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.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.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.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.一个地方的人口越多，其对水，交通和LJ处理的需求就会越大。

100句英语可以帮你背7000单词

7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expression s 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。
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。
29. Alexander Graham Bell once told his family that he would rather be remember ed as a teacher of the deaf than as the inventor of the telephone.
5. In group to remain in existence, a profitmaking organizati on must, in the long run, produce something consumers consider useful or 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。
16. The developm ent of mechanica l 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。
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 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。

100句话记住7000单词-(带音标)

100句话帮你熟记7000个单词面对英语单词，如果我们机械的背，不但浪费时间，而且背完就忘，因为我们根本没把这个单词放进文章或者句子里去了解。

我们既要把单词重新分类，熟悉他的词性词义，然后还要多多阅读文章，在文中发现这个词的特点、特性等。

经常看，我们才会了解。

为了让大家更有效的使用下面这100个句子，我给大家简单的做一点点规定，大家注意在接下来的时候执行：只要看，不要刻意去记，否则很难记住。

首先，根据词根、前缀后缀，给这7000个单词分类、排序，把每个单词的词义、此行拼写弄清。

接下来，前7天，每天早晚读两遍。

从第2周的时候开始尝试背这100句。

从第3周的时候每天早晚背一遍。

在背的过程中不要为了记忆而记忆，在做题或者阅读文章的时候，观察其中是否有你记过的单词和句子，不断扩大你对英语单词使用范畴的认识。

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn./['t?p?kl]/ 典型adj / ['dw ?l? ]/ 居民/ ['k a nt?n?nt] / 大陆/ ['? nt ?lop]/ 羚羊/ ['pr ??h? n]叉角羚美洲羚羊，或称叉角羚，是该大陆典型的草原动物。

2. Of the milli ons who saw Haley ' s comet in 1986, how many people will live long eno ugh to see it return inthe twenty-first century. / ['k a m?t]/ 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. An thropologists have discovered that fear, happ in ess, sad ness, and surprise are uni versally reflected infacial expressions./ [,?n e r?'p a l?d??st] / / [,jun ?'v? s? li]/ 普遍/[ ?k'spr ???n]/ 表情、表示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。

俞敏洪疯狂英语 100个句子记7000个单词

俞敏洪：100个句子记完的7000单词（1）俞敏洪从100套真题中提炼而出的100个经典句子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。

英语单词100句背7000单词

100句背7000单词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 peopl e 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 refl ected 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。

5. In group to remain in existence, a profit-making organization must, in the l ong run, produce something consumers consider useful or desirabl e.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。

100个句子帮你记住7000个单词

100个句子帮你记住7000个单词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 earthenware 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。

100句记住7000雅思单词

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.。

(完整版)俞敏洪精选100句背7000单词(排版+校对)

1.Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.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 tosee it return in the twenty-first century.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 universallyreflected in facial expressions.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 beenlargely discontinued.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.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.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。

用100个句子,背完7000个单词

用100个句子，背完7000个单词1.Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.美洲羚羊或称叉角羚是该动物典型的草原动物。

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.1986年看见哈雷彗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.人类学家们已经发现恐惧、快乐、悲伤和惊奇都会形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.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。

5.In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.任何盈利组织若要生存最终都必须生产处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.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。

学会100句英语帮你记住7000个单词

100句英语可以帮你背7000单词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。

100句英语帮你背7000单词

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.
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.
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.
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 do*英语易网*ent observations that can be checked by others.
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.

新东方100个句子记完7000个英语单词

正文： 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。

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。

7000单词100句(音标)

7000单词100句1. Typical[ˈtipikəl]of the grassland dwellers[ˈdwelə]of the continent[ˈkɔntinənt] is the American antelope[ˈæntiləup], or pronghorn[ˈprɔŋhɔ:n].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[ˈkɔmit] in 1986, how many people will live long enough to see it return in the twenty-first century?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[ˈænθrəˈpɔlədʒist] have discovered that fear, happiness, sadness, and surprise are universally[ju:niˈvə:səli] reflected[riˈflektid] in facial[ˈfeiʃəl] expressions.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[ˈiriˈteitiŋ]effect on humans, the use of phenol[ˈfi:nəl] as a generalantiseptic[ˈæntiˈseptik] has been largely discontinued.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[ˈprɔfit]-making organization must, in the long run, produce something consumers[kənˈsju:mə] consider useful or desirable[diˈzaiərəbl].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。

100个句子记完7000个英语单词

100个句子记忆7000个英语单词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。

7000单词100句PDF版(带音标)

['tipikəl] ['dwelə] ['kɔntinənt] ['æntiləup] ['prɔŋhɔ:n, 'prɔ:ŋ-]1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn..美洲羚羊，或称叉角羚（麋鹿），是该大陆典型的草原动物。

[ɔv] ['heili:] ['kɔmit] ['sentʃuri]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?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？[,ænθrə'pɔlədʒist] [,ju:ni'və:səli] ['feiʃəl] 3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. [ik'spreʃənz]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。

['iriteitiŋ] [i'fekt] ['hju:mənz] [ju:z] ['fi:nɔl, fi'n-] [,ænti'septik]4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. [,diskən'tinju:d]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。

100英语经典句背7000单词

传说中的100句背7000单词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。

Typical of典型的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。

传说中的100句背7000单词(我来个全的)

传说中的100句背7000单词（我来个全的）（无重复）传说中的100句英语可以帮你背7000单词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。

100句话帮你背出7000个单词

100句帮你背会7000单词1. Typical of the grassland dwellers of the continent is the American antelope，or pronghorn.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.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.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.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.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.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。