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1、Keys to Exercises,Unit Five,Vocabulary,1.C 2.B 3.B 4.C 5.A 6.A 7.C 8.B 9.D 10.D,Reading Comprehension,II.1.N 2.Y 3.Y 4.NG 5.a trip to the Mir space station 6.space hotel 7.a small gravitational pull 8.the fuel of spacecraft 9.$50,000 10.space travel,Reading Comprehension,III.Passage One:1.D 2.C 3.A
2、4.A 5.BPassage Two:6.B 7.C 8.D 9.A 10.A,Translation,It may be said that the measure of the worth of any social institution is its effect in enlarging and improving experience;but this effect is not a part of its original motive.,Language Points:,1.或许可以说，衡量任何社会制度价值的标准估于其在扩展和增加经验上的成效，但这种成效并不是该制度最初想要实现
3、的目的之一。,2.Only gradually was the by-product of the institution noted,and only more gradually still was this effect considered as a directive factor in the conduct of the institution.,2.这种制度的副产品只是逐渐才被人们注意到，而这种成效被视为该制度运行的指导性因素则是一个更加漫长的过程。,3.While it is easy to ignore in our contact with them the effect
4、 of our acts upon their disposition,it is not so easy as in dealing with adults.,Language Points：,3.尽管我们在与他们（年轻人）接触时，很容易忽视我们的行为对他们性情的影响，但这也并不像与成人打交道那般轻松。,4.Since our chief business with them is to enable them to share in a common life we cannot help considering whether or not we are forming the powe
5、rs which will secure this ability.,Language Points：,4.既然我们的主要任务是让年轻人参与共同的生活，我们就不禁会思考这样一个问题：我们是否培养了获取这种能力的力量。,5.We are thus led to distinguish,whithin the broad educational process which we have been so far considering,a more formal kind of educationthat of direct tuition or schooling.,Language Point
6、s：,5.因此，在上文一直在讨论的宽泛的教育过程中，我们可以区别出一种更为正规的教育，即直接授课或学校教育。,Translation,Vpeting with foreign firms for market share 2.“Happy birthday to you”sung in Italian 3.killing thousands upon thousands of people 4.trying to deduce its operating principle 5.Seeing that everyone was bending over his/her book,6.Deepl
7、y moved by the boys deeds 7.Seen from the eyes of a young friend 8.for fear that others(should)hear their secrets8.Not having heard from his parents for a long time9.deprived of many privileges that average citizens enjoy 10.All flights having been canceled.,Writing(1998),VII Away from Net-bar Campa
8、ign It has been reported that a middle school in Xuzhou City has recently launched a campaign named“Away from Net-bar”.More than a thousand students have signed for their solemn promise that they will not spend a single minute in the net-bars.With the coming of the summer vacation,this campaign is e
9、specially meaningful for the healthy development of the minors.,The Internet has brought people great convenience in getting information,entertaining and contacting each other,and it has also benefited some businessmen,especially the owners of net-bars.While it is true that most net-bars are running
10、 legally,it is also true that some are offering unhealthy programs that involve violence and sex content.Since most middle school students are prone to be influenced and they can hardly tell which bar is doing well and which one is not,it is only advisable that they should stay away from all.,Beside
11、s,staying away from net-bars is also good to students physical health.By passively sitting too long in front of the computer screen,both their eyesight and physique suffer.Obviously,the Away from Net-bars Campaign is an activity that is worth advocating and it merits other schools reference.,VIII,As
12、 is vividly depicted in the picture above,within a stretching spider web,many people,old and young,men and women,are using the internet in front of computers.Obviously,the spider web symbolizes the internet and it is hard to say whether the Internet is making people closer to each other or making them father away from each other.,
