农业英语精读教本PDF电子书下载

Introduction Guide to the Book Teaching Suggestions 1

Unit 1 The Parts of a Plant and their Function 12

Ⅰ：READING AND COMPREHENSION 12

SOLUTIONS TO COMPREHENSION EXERCISE 13

EXERCISE A:Contextual reference 15

EXERCISE B:Rephrasing 15

EXERCISE C:Relationships between statements: consequence 16

Ⅱ：LANGUAGE IN USE 17

EXERCISE A:Labelling a diagram 17

EXERCISE B:The definition of parts of a plant 17

EXERCISE C:General statements of function. 18

Ⅲ：GRAMMAR 19

EXERCISE A:The forms of definitions 19

EXERCISE B:The impersonal.passive 20

Ⅳ：SUMMARY CHECK 23

Unit 2 The Life Cycle of a Plant 24

Ⅰ：READING AND COMPREHENSION 24

SOLUTIONS TO COMPREHENSION EXERCISE 25

EXERCISE A:Contextual reference 26

EXERCISE B:Rephrasing 27

EXERCISE C:Relationships between statements:contrast 27

Ⅱ：LANGUAGE IN USE 28

EXERCISE A:Definitions of processes 28

EXERCISE B:General statements of process 29

EXERCISE C:Statements of function and process 29

EXERCISE D:Definitions and descriptions of processes 31

Ⅲ：GRANMAR 36

EXERCISE A:Time expressions 36

EXERCISE B:Expressions of degree 38

Ⅳ：SUMMARY CHECK 39

Unit 3 The Origin and Composition of Soil 40

Ⅰ：READING AND COMPREHENSION 40

SOLUTIONS TO COMPREHENSION EXERCISE 41

EXERCISE A:Contextual reference 43

EXERCISE B:Rephrasing 43

EXERCISE C:Relationships between statements:exemplification and explanation 44

Ⅱ：LANGUAGE IN USE 45

EXERCISE A:Making tables from descriptions 45

EXERCISE B:Writing ？escriptions from tables 46

Ⅲ：GRAMMAR 49

EXERCISE A:Comparative sentences 49

EXERCISE B:Contrastive sentences 51

EXERCISE C:Making comparisons by inference 53

Ⅳ：SUMMARY CHECK 55

Unit 4 Drainage and Irrigation 56

Ⅰ：READING AND COMPREHENSION 56

SOLUTIONS TO COMPREHENSION EXERCISE 57

EXERCISE A:Contextual reference 59

EXERCISE B:Rephrasing 59

EXERCISE C:Relationships between statements:reinforcement and similarty 60

Ⅱ：LANGUAGE IN USE 61

EXERCISE A:Classification and definition 61

EXERCISE B:Definition,description and identification 63

EXERCISE C:Classification in diagrams and paragraphs 64

EXERCISE D:Classification according to defining characteristics 66

Ⅲ：GRAMMAR 68

EXERCISE:to-infinitive for the expression of purpose 68

Ⅳ：SUMMARY CHECK 70

Unit 5 Manures and Fertilizers 71

Ⅰ：READING AND COMPREHENSION 71

SOLUTIONS TO COMPREHENSION EXERCISE 73

EXERCISE A:Contexual reference 74

EXERCISE B:Rephrasing 75

EXERCISE C:Relationships between statements;review 75

Ⅱ：LANGUAGE IN USE 76

EXERCISE A:Conclusions based on observations 76

EXERCISE B:Generalizations 78

EXERCISE C:Recommendations 78

EXERCISE D: Predictions 79

Ⅲ：GRAMMAR 82

EXERCISE A:Defining and non-defining relative clauses 82

EXERCISE B:Short-form relative clauses 84

Ⅳ：SUMMARY CHECK 86

Unit 6 The Control of Weeds and PPlant Diseases 87

Ⅰ：READING AND COMPREHENSION 87

SOLUTIONS TO COMPREHENSION EXERCISE 88

EXERCISE A:Contextual reference 89

EXERCISE B:Rephrasing 90

EXERCISE C:Relationships between statements 90

Ⅱ：LANGUAGE IN USE 90

EXERCISE A:The identification and description of diseases 90

EXERCISE B:Recommendations 93

Ⅲ：GRAMMAR 96

EXERCISE A:Noun+noun constructions 96

EXERCISE B:Participle+noun constructions 97

EXERCISE C:complex noun phrases 98

Ⅳ：SUMMARY CHECK 99

Unit 7　Market Gardening 101

Ⅰ：READING AND COMPREHEN SION 101

EXERCISE A:Re-ordering paragraphs 101

EXERCISE B:Adding statements 102

EXERCISE C:Relationships between statements 102

EXERCISE D:Contextual reference 103

Ⅱ：LANGUAGE IN USE 103

EXERCISE A:Directions and descriptions 103

EXERCISE B:Direotions,descriptions and recommendations 105

EXERCISE C:Drawing conclusions 107

Ⅲ：GRAMMAR 108

EXERCISE:Modal verbs 110

Ⅳ：SUMMARIZING 111

Unit 8 Animal Husbandry 113

PASSAGES FOR COMPREHENSION 113

PASSAGE Ⅰ:The Digestive System of Farm Animals 113

PASSAGE Ⅱ:Food Requirements 116

PASSAGE Ⅲ:Feedingstuffs 119

PASSAGE Ⅳ:Reproduction 120

PASSAGE Ⅴ:Breeding 123