21世纪大学英语应用型综合教程修订版3的 unit2 答案

要是能把第一册的综合练习答案一起给了就更感谢了!书都是复旦大学出版社出版的! 21世纪大学英语第一册练习册答案 Unit 1 Part 1 Text Exercises

求新视野大学英语读写教程3UNIT2课后题答案

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Unit 2
Section A. Iron and the Effects of Exercise
Part Ⅱ, p. 38
1. The new study suggests that even moderate exercise may lead to reduced iron in the blood
of women.
2. She is an associate professor at Purdue University.
3. She may consume additional meat or take iron supplements.
4. Because they have a monthly bleeding.
5. Through a variety of mechanisms. For example, some iron is lost in sweat, and intense
endurance exercise is sometimes associated with the bleeding of the digestive system.
6. Three.
7. You are in trouble. Your iron reserves go to zero and you may feel weak, tired and out of
breath.
8. People are advised to have a yearly blood test to check blood iron reserves.
9. They are meat, chicken, fish, dates, beans, and some leafy green vegetables.
10. He should avoid drinking coffee or tea with meals.
Part Ⅲ, p. 38
1. moderate
2. consume
3. typically
4. modified
5. evidence
6. restricted
7. calculate
8. remedy
Part Ⅳ, p. 39
1. bounce back
2. summed up
3. up to
4. at risk
5. went to zero
6. goes up
7. out of breath
8. derived from
Part V, p. 39
1. awareness
2. efficiency
3. interaction
4. confidence
5. ability
6. anxiety
7. productivity
8. pressure
Part Ⅵ, p. 40
1. appearance
2. utterances
3. attendance
4. hindrance
5. maintenance
6. resistance
7. performance
8. existence
9. occurrence
Part Ⅶ, p. 40
1. peace-loving
2. ice-cold
3. time-consuming
4. water-proof
5. waist-deep
6. care-free
Part VIII, p. 41
1. Mr. Howe, my favorite professor, has received a Distinguished Teacher Award.
2. Yesterday I went fishing — something I hadn’t done in years.
3. Some women are normally inactive, but then all of a sudden start a program of intense
exercise — an action that violates the laws of sports science.
4. Even a brief visit to Greece, a modern country with ancient civilization, gives you a deep
sense of the roots of our culture.
5. A people of inventors and discoverers, philosophers and soldiers, poets and craftsmen, the
ancient Chinese gave the world many of its most useful things.
Part Ⅸ, p. 42
1. His homework done, his composition written, Larry decided to go and see the film.
2. The manager sat quietly in the office, (his) eyes closed, waiting for the telephone to
ring.
3. The room was in a mess, empty bottles and beer cans (being) everywhere.
4. When I walked in, Grandpa was sitting at the kitchen table, the newspaper spread before
him.
5. Diana stood motionless at the end of the diving board, tears streaming down her cheeks.
Part Ⅹ, p. 42
1. Most people with low iron reserves don’t know they have an iron deficiency.
2. It is not sufficient only to check levels of the blood protein that transports oxygen.
3. Men are not safe, especially those who eat little meat and have a high level of physical
activity.
4. It’s advisable for people in these groups to have a yearly blood test to check blood iron
reserves.
5. Iron supplements may produce a feeling of wanting to throw up, and may be poisonous in
some cases.
6. The best sources of iron are meat, chicken, fish, dates, beans, and some leafy green
vegetables.
7. The reason why people sometimes take iron supplements is that the supplements supplement
the small amount that naturally occurs in grains.
8. Cook tomato sauce in an iron pot for three hours, and its iron content increases
strikingly.
Section B. Does Exercise Have Unexpected Benefits?
XVI. Choose the best answer to each of the following questions
1. D 2. B 3. D 4. C 5. A 6. C 7. A 8. A
Part XVII, p. 55
1. implied
2. complicated
3. obstacle
4. exhibited
5. possess
6. stems
7. speculate
8. neglected
Part XVIII, p. 56
1. in addition to
2. In response to
3. is associated with
4. in contrast to
5. in the same way that
6. A succession of accidents
7. go through
8. are separated into
Unit 3
Section A. Where Principles Come First
Part Ex. II, p. 69
1. It operates on the principle that if you teach students the merit of such values as truth,
courage, integrity, leadership, curiosity and concern, then academic achievement naturally
follows.
2. It is famous for its work with troubled youngsters.
3. Because teachers protested the program’s demands and the strain associated with more
intense work.
4. The community feared the school would attract inner-city minority and troubled students.
5. In the Hyde School, all students are required to take performing arts and sports, and
provide a community service. For each course, students get a grade for academic achievement and
for “best effort”.
6. Parents must agree to accept and demonstrate the school’s philosophies and outlook.
7. The biggest obstacle for many parents is to realize their own weaknesses.
8. Faculty evaluations are conducted by the students.
Part Ⅲ, p. 69
1. cultivate
2. comprehensive
3. controversial
4. suspend
5. strain
6. preliminary
7. conventional
8. reform
Part Ⅳ, p. 70
1. His girlfriend’s father saw him as a man who could not make a living.
2. The course was cancelled over the students’ protests.
3. The problem is so difficult that we cannot work it out without the help of our teacher.
4. Children tend to do their utmost when they are encouraged by their parents who are making
similar efforts.
5. The new teaching program didn’t work well in the school at the outset.
6. I was kind of excited when I received the letter that allowed me an interview.
7. The school is scheduled to open on September 1.
8. They appeared to offer a free lunch, complete with cigars and wine.
Part Ⅴ, p. 70
1. insights
2. attention
3. recognition
4. entrance
5. control
6. acceptance
7. speed
8. weight
Part Ⅵ, p. 71
1. historic
2. atomic
3. Arabic
4. energetic
5. economic
6. heroic
Part VII, p. 71
1. responsibility
2. rapidity
3. elasticity
4. curiosity
5. publicity
Part VIII, p. 72
1. In Britain, as in America, there is a great demand for educational reform.
2. In Greece, as in Italy, people use a lot of olive oil in cooking.
3. As in the Hyde School, values such as courage, integrity, leadership, curiosity and
concern are the first, most important lesson in some public inner-city schools in Maryland.
4. In China, as in Japan, a large number of middle school students take supplementary classes
in order to get into a famous university.
5. As in the middle of the 1950s, many young people went down to the countryside in the late
1960s and early 1970s.
Part Ⅸ, p. 73
1. Once you’ve practiced a bit, you’ll find that it’s quite easy.
2. Once the meal was finished, the discussion began.
3. Once you show any fear, he will attack you.
4. The decision took about 10 seconds once he’d read a market research study.
5. Once customers come to rely on these systems, they almost never take their business
elsewhere.
Part Ⅹ, p. 73
1. Our school operates on the principle that moral values and academic achievements are
equally important.
2. The new teaching program was suspended last term because the teachers in the department
protested its demands and the strain associated with more intense work.
3. We see ourselves as preparing our students for a way of life by cultivating a
comprehensive set of principles that can affect all of them.
4. The basis of the Character First idea is that every human being has a unique potential
that is based on character, not intelligence or wealth.
5. We were warned by the teacher in the first lesson that students got a grade not only for
academic achievement but also for attendance and best effort.
6. Once parents agree in writing to accept and demonstrate the school’s philosophies and
outlook, the students can gain admission.
7. In the Hyde School greater attention is paid to the establishment of a fruitful
relationship with each student while in the traditional high school setting the focus is on the
teacher and the material.
8. The school stresses the idea that it is worthwhile for parents to participate in school
activities together with their children.
Part XI, p. 73
1. 该校的创始人约瑟夫–高尔德声称学校的教学计划很成功。海德中学坐落在缅因州巴思市，每年的学费
高达1.8万美元，因其教导问题少年有方而遐迩闻名。
2. 在一堂英语课上，11名学生用最后的五分钟展开激烈的讨论，依照1－10的评分标准相互评价他们当天
的课堂表现。
3. 为了避免美国中学使用的其他品格培养方案所引发的争议，高尔德解释说，“全力以赴” 这一概念并
不是要强迫学生接受某一套道德原则或宗教观念。
4. 家长签约同意每月出席一次区小组会议（共20个区小组），每年去区休养所三天，每年至少参加三次巴
思市的研修班、讨论组和研讨会。
5. 公立学校学生家长的活动计划仍在制定当中。这项工作的困难要大得多，因为很难使家长们相信自身的
参与很有价值。
6. 他很乐观地认为，一旦家长投入到计划当中，他们就会成为孩子们日常行为的榜样，这一点与寄宿学校
的学生家长完全不同。
7. 海德中学的办学宗旨是：如果你向学生传授诸如诚实、勇敢、正直、领导能力、好奇心和关心他人等美
德的话，学生的学习成绩自然就会提高。
8. 我们有几分喜欢这种活力，但并不是喜欢它不好的一面，而是要将它转化成好的一面。