英语 第2册PDF电子书下载

UNIT ONE FABLES ABOUT MICE 1

Text Ⅰ The Mouse King Marries His Daughter 1

Text Ⅱ A Mice's Meeting 2

Reading Comprehension 9

Grammar:The Infinitive 12

Exercises 18

Supplementary Rsadings:Ⅰ．A Mouse and Two Cats 24

Ⅱ．The Bilingual Mouse 27

Close Procedure:The Town Mouse and the Country Mouse 29

UNIT TWO STORIES ABOUT THOMAS EDISON 32

Text Ⅰ The World's GreatestInventor 32

Text Ⅱ Talking Tinfoil 34

Reading Comprehension 41

Grammar:The Participle 43

Exercises 49

Supplementary Readings:Ⅰ．A safe and Bright Light 56

Ⅱ．Light for the City 59

Cloze Procedure:Edison's Inventions 62

UNIT THREE THE LIFE IN THE COUNTRYSIDE 65

Text Ⅰ The modern Farmer 65

Text Ⅱ Machanized Farming 67

Reading Comprehension 73

Grammar:The Gerund 75

Exercises 80

Supplementary Readings:Ⅰ．Farm Life in the United States 86

Ⅱ．Country Living 89

Cloze Procedure:Fighting Against Harmful Insects with Insects 93

UNIT FOUR ENERGY 95

Text Ⅰ What Is Our Main Source of Energy? 95

Text Ⅱ How to Deal with Atomic Waste 98

Reading Comprehension 106

Grammar:The Subjunctive Mood 108

Exercises 114

Supplementary Readings:Ⅰ．Atomic Energy 120

Ⅱ．Energy Sense Makes Future Sense 124

Cloze Procedure:Using the Sun 128

UNIT FIVE THE THINGS UNKNOWN TO YOU 131

Text Ⅰ How Doesa Homing Pigeon Find Its Nest? 131

Text Ⅱ How Do Animals Know When an Earthquake Is Coming? 133

Reading Comprehension 141

Crammar:The Use of“It” 143

Exercises 146

Supplementary Readings:Ⅰ．How Do Birds Find Their Way Home? 151

Ⅱ．Are There Any Real Monsters? 154

Cloze Procedure:The Migrating Birds 157

UNIT SIX COMPUTERS CONCERN YOU 159

Text Ⅰ Computers:Machines That Can Think 159

Text Ⅱ Hello,I'm Doctor Computer 161

Reading Comprehension 169

Grammar:Inversion 172

Exercises 176

Supplementary Readings:Ⅰ．Calculators and Computers 183

Ⅱ．Computers Concern You 186

Cloze procedure:The Use of Computers 191

VOCABULARY 194

IDIOMS AND EXPRESSIONS 210