UnitOne(Economics and Trade) 1
TextABusiness and Social Responsibility1
Task One：Words to Know1
Task Two：Read and Understand the Following Passage1
Task Three：Finish the Following Exercises 2
TextBBusiness and Your Life4
Words to Know 4
Read the Following Passage and then Answer the Questions Below5
TextCHow to Succeed in Business?7
UnitTwo(Economics and Trade) 9
TextAThe Marketing Concept9
Task One： Words to Know9
Task Two： Read and Understand the Following Passage9
Task Three： Finish the Following Exercises11
TextBMarketing Is All around Us13
Words to Know13
Read the Following Passage and Decide Whether the Statements are True(T) or
False(F)14
TextCThe Importance of Selling 16
UnitThree(Information Technology)18
TextAThe Web Lifestyle18
Task One： Words to Know18
Task Two： Read and Understand the Following Passage18
Task Three： Finish the Following Exercises21
TextBInternet Service Function22
Words to Know22
Read the Following Passage and then Answer the Questions Below23
TextCWhat Is Multimedia?24
UnitFour(Information Technology) 26
TextASafe Sex for Your Computer26
Task One： Words to Know26
Task Two：Read and Understand the Following Passage26
Task Three： Finish the Following Exercises28
TextBComputer Crime in America 29
Words to Know29
Read the Following Passage and then Answer the Questions Below30
TextCComputer Viruses31
UnitFive(Animal Husbandry)33
TextAFish Farming33
Task One：Words to Know33
Task Two：Read and Understand the Following Passage33
Task Three：Finish the Following Exercises34
TextBRaising Cows for Milk35
Words to Know35
Read the Following Passage and then Answer the Questions Below36
TextCRabbits are Easy to Raise37
UnitSix(Animal Husbandry)38
TextAFeeder Cattle Supplies Rise38
Task One：Words to Know38
Task Two：Read and Understand the Following Passage38
Task Three：Finish the Following Exercises39
TextBRaising Sheep41
Words to Know41
Read the Following Passage and then Answer the Questions Below41
TextCNational Animal Identification System42
UnitSeven(Animal Husbandry) 44
TextAAnimal Husbandry44
Task One：Words to Know44
Task Two：Read and Understand the Following Passage44
Task Three：Finish the Following Exercises46
TextBFeed and Forage Production Conditions47
Words to Know47
Read the Following Passage and then Answer the Questions Below47
TextCHow to Handle Chicken Safely?49
UnitEight(Food and Nutrition)51
TextAThe Making of Cheese51
Task One：Words to Know 51
Task Two：Read and Understand the Following Passage51
Task Three：Finish the Following Exercises53
TextBVitamins 54
Words to Know54
Read the Following Passage and then Decide Whether the Following Statements are
True(T) or False(F)54
TextCHow Is Chocolate Made?57
UnitNine(Food and Nutrition)58
TextAHousehold Food Security in the United States,200558
Task One：Words to Know 58
Task Two：Read and Understand the Following Passage58
Task Three：Finish the Following Exercises61
TextBDiets and Their Effects 62
Words to Know62
Read the Following Passage and then Answer the Questions Below62
TextCBiodiversity for Food Security64
UnitTen(Food and Nutrition)66
TextACertifying Eligibility in the National School Lunch Program66
Task One：Words to Know66
Task Two：Read and Understand the Following Passage66
Task Three：Finish the Following Exercises69
TextBAgain U.S.Food Industry Gears Up for Tougher Inspections in Fight against
Terror70
Words to Know70
Read the Following Passage and then Answer the Questions Below71
TextCCloned Animals Safe to Eat72
UnitEleven(Food and Nutrition)74
TextADo Healthy School Meals Cost More?74
Task One：Words to Know74
Task Two：Read and Understand the Following Passage74
Task Three：Finish the Following Exercises76
TextBCompetitive Foods：Soft Drinks vs Milk78
Words to Know78
Read the Following Passage and then Answer the Questions Below78
TextCNational Nutrition Month80
UnitTwelve(Biological Engineering)83
TextAMicrobiology and You83
Task One：Words to Know83
Task Two：Read and Understand the Following Passage83
Task Three：Finish the Following Exercises85
TextBMolecular Biology86
Words to Know86
Read the Following Passage and then Answer the Questions Below86
TextCCopying What Comes Naturally88
UnitThirteen(Biological Engineering) 90
TextAGene Rustlers90
Task One：Words to Know90
Task Two：Read and Understand the Following Passage90
Task Three：Finish the Following Exercises92
TextBCloning：Good Science or Bad Idea？93
Words to Know93
Read the Following Passage and then Answer the Questions Below94
Text CThe Father of Genetics96
UnitFourteen(Biological Engineering)98
TextABiometric Systems Open the Door98
Task One：Words to Know98
Task Two：Read and Understand the Following Passage98
Task Three：Finish the Following Exercises100
TextBThe Biological Revolution101
Words to Know101
Read the Following Passage and then Answer the Questions Below102
TextCECO Resort103
UnitFifteen(Biological Engineering)106
TextABiosecurity：Protecting Your Livestock and Poultry106
Task One：Words to Know106
Task Two：Read and Understand the Following Passage106
Task Three：Finish the Following Exercises108
TextBGlobal Contamination,Wildlife Health and Biotechnology109
Words to Know109
Read the Following Passage and then Answer the Questions Below110
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UnitSixteen(Veterinary Science)114
TextACareers in Veterinary Medicine114
Task One：Words to Know114
Task Two：Read and Understand the Following Passage114
Task Three：Finish the Following Exercises116
TextBVeterinarian117
Words to Know117
Read the Following Passage and Decide Whether the Statements Below are True（T）
or False（F）118
TextCVeterinary Services Careers Program：Leading the Charge to Safeguard Animal
Health120
UnitSeventeen(Veterinary Science)122
TextAVeterinary Vaccine122
Task One：Words to Know122
Task Two：Read and Understand the Following Passage122
Task Three：Finish the Following Exercises124
TextBAvian Influenza125
Words to Know125
Read the Following Passage and Decide Whether the Statements Below are True(T)
or False(F)126
TextCHow People Can Protect Themselves and Their Families From Bird Flu127
UnitEighteen(Veterinary Science)130
TextAAnimal Immune System130
Task One：Words to Know130
Task Two：Read and Understand the Following Passage130
Task Three：Finish the Following Exercises132
TextBAntibiotics for Animals134
Words to Know134
Read the Following Passage and Decide Whether the Statements Below are True(T)
or False(F)134
TextCFoot and Mouth Disease136
UnitNineteen(Veterinary Science)138
TextAPRRS Control Strategies138
Task One：Words to Know138
Task Two：Read and Ｕnderstand the Ｆollowing Ｐassage138
Task Three： Finish the Ｆollowing Ｅxercises140
TextBPostweaning Multisystemic Wasting Syndrome142
Words to Know142
Read the Following Passage and then Answer the Questions Below142
TextCEvaluating Your Swine Enterprise144
UnitTwenty(Practical Writing)147
TextA6th International Conference on Rabbit Production in Hot Climates147
Task Ｏne： Read and Ｕnderstand the Ｆollowing Ｃonference Ａnnouncement147
Task Two： Finish the Following Exercises149
TextBInvitation for Bids150
Task Ｏne： Ｒead and Ｕnderstand the Ｆollowing Ｐassage150
Task Ｔwo： Finish the Ｆollowing Exercises151
TextCTheft Deterrent System152
Task One： Read and Understand the Following Passage152
Task Two： Finish the Following Exercises154
Appendix Ⅰ(附录一）Glossary（词汇表）155
Appendix Ⅱ(附录二）Basic English Vocabulary for Specialties（专业英语基础词汇）167
Appendix Ⅲ(附录三）FrequentlyUsed Prefixes in Scientific Terms（常见科技术语
前缀）177
Appendix Ⅳ(附录四）Chinese and English Names of Some Departments and Specialties
(各系、专业名称英汉对照表)179
Ｋｅｙs　ｔｏ　ｔｈｅ　Ｅｘｅｒｃｉｓｅｓ181
References(参考文献）195