Unit 1常考句子：

    1、A decision is a choice made from among alternative courses of action that are available.

    2、Often managers must make a best guess at what the future will be and try to leave as little as possible to chance.

    3、If there is no choice, there is no decision to be made.

    4、 For managers every decision has constraints based on politics, procedures, laws, precedents and the like.

    5、For example, managers sometimes treat problems in an either/or fashion.

    6、Decision makers must have some way of determining which of several alternatives is best – that is, which contributes the most to the achievement of organizational goals.

    7、In the larger scheme of things, however, increased funding for research to improve the products might be more beneficial to the organization.

    8、Some of these objectives are more important than others, but the order and degree of importance often vary form person to person and from department to department .

    Unit 2常考句子：

    1、Astronomers and scientists think that a black hole is a region of space into which matter has fallen and from which nothing can escape.

    2、The theory is that some stars explode when their density increases to a particular point.

    3、Some people think that the Start of Bethlehem could have been a supernova.

    4、If a man fell into a black hole, he would think that he reached the center of it very quickly.

    5、It is only recently that astronomers have begun specific research into black holes.

    6、On the other hand, scientists have suggested that every advanced technology could one day make use of the energy of black holes for mankind.

    Unit 3 常考句子：

    1、Affected with a serious disease, van Wendal was no longer able to speak clearly and he knew there was no hope of recovery and that his condition was rapidly deteriorating.

    2、Van Wendel’s last three months of life before being given a final, lethal injection by his doctor were filmed and first shown on television last year in the Netherlands.

    3、 The programme has since been bought by 20 countries and each time it is shown, it starts a nationwide debate on the subject.

    4、What those people who oppose euthanasia are telling me is that dying people haven’t the right.

    Unit 3 常考句子：

    1、Affected with a serious disease, van Wendal was no longer able to speak clearly and he knew there was no hope of recovery and that his condition was rapidly deteriorating.

    2、Van Wendel’s last three months of life before being given a final, lethal injection by his doctor were filmed and first shown on television last year in the Netherlands.

    3、 The programme has since been bought by 20 countries and each time it is shown, it starts a nationwide debate on the subject.

    4、What those people who oppose euthanasia are telling me is that dying people haven’t the right.

    Unit 5重点句子：

    1、The new music was built out of materials already in existence.

    2、Folk music, old and modern, was popular among college students.

    3、They freely took over elements form jazz, from American country music.

    4、 With records at home, listeners imitated these lighting effects as best they could.

    Unit 6重点句子：

    1. Most of today's robots are employed in the automotive industry, where they are programmed to take over such jobs as welding and spray painting automobile and truck bodies.

    2.Robots, already taking over human tasks in the automotive field are beginning to be seen, although to a lesser degree, in other industries as well.

    3.The robots used in nuclear power plants handle the radioactive materials, preventing human personnel from being exposed to radiation.

    4.Robots differ from automatic machines in that after completion of one specific task, they can be reprogrammed by a computer to do another one.

    5.Engineers skilled in microelectronics and computer technology are developing artificial vision for robots.

    6.With the ability to "see", robots can identify and inspect one specific class of objects out of a stack of different kinds of materials.

    7. Anyone wanting to understand the industry of the future will have to know about robotics.

    Unit 7重点句子：

    1.People in advanced industrial societies are increasingly concerned with opportunities for leisure.

    2.The importance people attach to paid holidays and the rapid development of services for mass entertainment and recreation are signs of this increasing concern.

    3.The specific use of leisure varies from individual to individual.

    4. Since leisure is basically self-determined, one is able to take to one’s interests and preferences and get involved in an activity in ways that will bring enjoyment and satisfaction.

    5. Basically, such attitudes amount to a recognition that leisure is an important area of life and a belief that Leisure can and should be put to good use.

    6. For example, the degree to which and the ways in which a school encourages participation in games, sports and cultural pursuits are likely to contribute to the shaping of leisure attitudes on the part of the students.

    7.Schools usually set as their educational objective the attainment of a balanced development of the person.

    8. The more seriously this is sought, the more likely positive attitudes towards leisure as well as academic workwill be encouraged.

    Unit 8常考句子：

    1. The problem of Jet Lag is one every international traveler comes across at some time. (para.1)

    2. The effects of rapid travel on the body are actually far more disturbing than we realize. (para.2)

    3. He later blamed his poor judgement on Jet Lag. (para.3)

    4. Now that we understand what Jet lag is, we can go some way to overcoming it (para.4)

    5. The other belongs in our internal clocks which, left alone, would tie the body to a 25 hour – yes, 25 – rhythm.(para.5)

    6. In time the physiological system will reset itself, but it does take time. (para7)

    7. One reason for this discrepancy is that different bodily events are controlled by different factors. (para.8)

    8. It is not feasible to wait four days until the body is used to the new time zone. (para.9)

    Unit 9常考句子：

    1.Nation classified as "aged" when they have 7 percent of more of their people aged 65 or above. (para.1)

    2.The nearer a society approximates to zero population growth, the older its population is likely to be – at least, for any future that concerns us now.

    3.The older you are now, of course, the greater this proportion will be, and greater still if you are a woman.

    4.If you are now in your thirties, you ought to be aware that you can expect to live nearly one third of the rest of your life after the age of 60.

    Unit 10重点句子：

    1.Candidates try to project a strong leadership image. (para.4)

    2.Whether voters accept this image, however, depends more on external factors than on a candidate’s personal characteristics.(para. 4) 此句注意主语从句作主语。

    3. A year later, with the nation’s economy in trouble, Bush’s approval rating dropped below 40 percent.

    4.Candidates are particularly concerned with winning the states which have the largest population.

    5. Clinton received only 43 percent of the popular vote in 1992, compared with Bush’s 38 percent and Perot’s 19 percent.

    Unit 11常考句子：

    1. The use of animals has been central to the development of anaesthetics. (para.2)

    2. Animal research is irrelevant to our health and it can often produce misleading results. (para.4)

    3. People and animals are different in their reactions to drugs and in the way their bodies work. (para.4)

    4. It would be completely irresponsible and unethical to use drugs on people that had not been thoroughly tested on animals. (para.5)

    5. The eventual aim of computer modeling is to reduce the number of animals used in experiments. (para.6)

    6. Many other new techniques are now available that enable more research to be done in the test tube to see if chemicals produce harmful biological effects. (para.7)

    7. The number of animals used in laboratory tests has declined over the last 20 years. (para.8)

    8. This is partly due to alternatives and partly to the fact that experiments are better designed so fewer need to be used. (para.8)

    9. Professor David Morton of the department is involved in animal research and is concerned with reducing animal suffering as much as possible. (para.9)

    10. This includes keeping them in more suitable cages. (para.9)include 后面接动名词作宾语。

    11. In the US, one experiment in nerve regeneration involves cutting a big nerve in a rat’s leg.involve 后面接动名词作宾语。

    12. When it comes to research into heart disease and its effects on the body, or diseases of the brain for example, we do not have adequate substitutes for the use of animals. When it comes to 当提到…的时候