文秘英语ppt.ppt
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1、,Soil and Soil Sciences collected by George23by William Hu, associate prof. of Xinjiang Agricultural University 2013Email: , 13579223098,Read the “Soil and Soil Sciences” and answer the questions below. 1. By what can a nations level of development be measured? Answer: By its ability to produce food
2、 and fiber. 2. Which word means “special skills or knowledge in a particular subject, which you learn by experience or training?” Answer: expertise 3. How are crop science and soil science related to each other? Answer: They are closely related to each other. 4. Can you find the word that means “ver
3、y many”? Answer: myriad 5. Whose goal is it to improve the fertility and the chemical, physical, and microbial characteristics of the soil? Answer: It is the goal of the soil scientist.,Read the “Soil and Soil Sciences” and answer the questions below. 6. Find the synonym, which means “a statement or
4、 opinion judging the worth, value, or condition of something” Answer: appraisal 7. What has caused us to rethink our ideas about optimum yield? Answer: The awareness of the price, both monetary and environmental, of agricultural inputs. 8. What is the meaning of the phrase “major in”? Answer: to stu
5、dy something as your main subject at college or university. 9. What areas of public service are many crop and soil scientists engaged in? Answer: They are engaged as seed inspectors, operators of weed control services, park and recreation. 10. Can you tell us the exact Chinese meaning of the word “k
6、nowledgeable”? Answer:知识渊博的, 有见识的 “knowing a lot”,Decide whether the following statements are true of false,The crop scientists job is to increase plant production, quality and profit by utilizing genetics, breeding and physiology. The general decline in environmental quality has affected crops as w
7、ell as the soil. The rapidly increasing world population calls for expanded agricultural research, teaching and extension efforts. 4. State and federal government positions are also unavailable for students of Crops and Soil Sciences. Not only must student needs in the classrooms and laboratories be
8、 met, but farmers, ranchers, and home owners also seek information and more sophisticated完善的, 精益求精的training. T T T F T,Read the “Endangered 濒临灭绝的 Mammals” and answer the questions below. 1. How many species of animals and plants do we coexist with? Answer: From 3 million to 100 million. 2. What is c
9、alled Universes jewel which has nurtured so many species over so many years?” Answer: The earth 3. What will happen if one species of carnivore 食肉动物becomes extinct? Answer: As a result, the population of herbivores食草动物on which it preyed 捕食will increase sharply. 4. What is the only way we can preserv
10、e the global environment in which we human live? Answer: To prevent the extinction of the wildlife. 5. When did the Japanese Wolf extinct? Answer: In the early 20th century.,Fill the blanks with words that you can find from the passage It is not just the number of species that is _, but their divers
11、ity too. Eventually, the increase of number of herbivores will be eating plants faster than the plants can _. Preventing the extinction of wildlife is the only way we can _ the global environment in which we human live. Do you have any diea at all just how many species of animals and plants will _ w
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