the evening, many students gather to socialize in the Student Union ?s coffee house .For the sports –minded ,the Stanford campus offers highly developed athletic facilities. Team sports ,swimming ,and track and field activity are all very much part of the Stanford picture. Concluding sentence: It is Concluding para (the last para ) Stanford is now considered comparable in quality to conclusion: other longer established generally considered comparable in quality to such other longer established ,major American universities. universities as Harvard ,Yale, Princeton, and Columbia.
P145 3. Gambling is the root cause of many social problems The future of education lies in the innovation of educational technology
Violence on television has a negative impact on children's view of society
Women should be given equal opportunities in education and career development
Efforts should be made to preserve natural beauty in developing local tourism
P147 6. (1)usually (2)often (3)Since (4)on the other hand (5)also (6)but (7)Although
P158 5.排序：8 3 7 1 5 9 13 2 6 12 4 11 10
6: 1.While 2.in the morning 3. in the evening 4.While 5.until 6.while 7.before 8.at six o'clock 9.As soon as 10.Unfortunately 11.What's more 12.After 13.the next morning 14.next 15. Luckily 16.until 17.at last
P172 5.排序： 32718564
P173 6: (1)cozy (2)soft (3)On one side of the room (4)Next to (5)muted (6)On the other side of (7)nap (8)orange(9)lighted (10)sizzling
P183 3. T S: If blind people can sense color differences ,then perhaps we, too,are affected by colors unconsciously
Paragraph 1 : (Introduction/thesis statement) Paragraph
2:
(Supporting
paragraph)
Topic:discoveries of manufacturers Examples: sugar,foods and cosmetics
Paragraph
3:(Supporting
paragraph)
Topic:
discoveries of experiments Examples: red,blue,yellow
Paragraph 4: (Conclusion:result of the discoveries)
P184 5 . (1)confirmed (2)findings (3)than (4)whereas (5)as (6)if (7)together (8)lead to (9)where (10)adults
P185 6.Purpose:to inform drivers that they should keep the four-second rule instead of the two second rule on highways in order to avoid collision or pileups
Topic 1.1) speeds over 55miles per hour 3) keep two seconds ahead when driving
Topic 2. On highways drivers should use the four-second rule ,not the two second rule 1) The distance needed to stop a car should
Topic 3.1)over the last half of the stopping distance 2)Some practical examples are given 3)For greater details the reader may refer to the attached table to determine the right time allowed to avoid accidents
P199 4.(1)However (2)open (3)too (4)because (5)as a result (6)Secondly (7)unless (8)even(9)prolong (10)delays (11)benefits Main proposition: I am not completely satisfied with the family doctor system
Minor propositions: 1. Doctors' office hours are inconvenient
2.There are delays in seeing a doctor
Solution: 1.to prolong doctors' surgery hours 2.for doctors to share patients