英语 Book 4PDF电子书下载

Lesson One Text A Pound Of Butter 1

Words and Expressions 4

Word Study 5

Exercises 6

Lesson Two Text Switzerland 14

Words and Expressions 17

Word Study 19

Exercises 20

Lesson Three Text Freshwater Fishing 28

Words and Expressions 32

Word Study 33

Exercises 36

Lesson Four Text Graveyard Of The Atlantic 43

Words and Expressions 47

Word Study 49

Exercises 51

Lesson Five Text Looking Nice 59

Words and Expressions 63

Word Study 65

Exercises 67

Lesson Six Text Are These The Best Years Of Your Life? 74

Words and Expressions 78

Word Study 79

Exercises 82

Lesson Seven Text Beat Your Bad Moods For Good 89

Words and Expressions 92

Word Study 93

Exercises 94

Lesson Eight Text Energy And Building Design 101

Words and Expressions 104

Word Study 106

Exercises 107

Lesson Nine Text Is Your Child Taking Drugs? 115

Words and Expressions 118

Word Study 119

Exercises 121

Lesson Ten Text The Night I Met Einstein 128

Words and Expressions 132

Word Study 133

Exercises 135

Lesson Eleven Text Weigh Less,Feel Great 143

Words and Expressions 146

Word Study 148

Exercises 149

Lesson Twelve Text Mary's Impossible Dream 157

Words and Expressions 161

Word Study 162

Exercises 164