新21世纪大学英语 第4册 综合练习PDF电子书下载

Unit 1 The American Dream 1

Part Ⅰ Listening 1

Part Ⅱ Vocabulary and Structure 4

Part Ⅲ Translating 6

Part Ⅳ Reading 7

Part Ⅴ Writing 13

Unit 2 Silent Struggle 15

Part Ⅰ Listening 15

Part Ⅱ Vocabulary and Structure 18

Part Ⅲ Translating 21

Part Ⅳ Reading 22

Part Ⅴ Writing 29

Unit 3 Arctic and Antarctic 30

Part Ⅰ Listening 30

Part Ⅱ Vocabulary and Structure 33

Part Ⅲ Translating 35

Part Ⅳ Reading 36

Part Ⅴ Writing 44

Unit 4 True Love 45

Part Ⅰ Listening 45

Part Ⅱ Vocabulary and Structure 48

Part Ⅲ Translating 50

Part Ⅳ Reading 52

Part Ⅴ Writing 58

Unit 5 Different Perspectives 59

Part Ⅰ Listening 59

Part Ⅱ Vocabulary and Structure 62

Part Ⅲ Translating 64

Part Ⅳ Reading 66

Part Ⅴ Writing 71

Unit 6 Music in Space 72

Part Ⅰ Listening 72

Part Ⅱ Vocabulary and Structure 75

Part Ⅲ Translating 78

Part Ⅳ Reading 79

Part Ⅴ Writing 85

Unit 7 Coming from Within 86

Part Ⅰ Listening 86

Part Ⅱ Vocabulary and Structure 89

Part Ⅲ Translating 92

Part Ⅳ Reading 93

Part Ⅴ Writing 99

Unit 8 Living to Learn 100

Part Ⅰ Listening 100

Part Ⅱ Vocabulary and Structure 103

Part Ⅲ Translating 105

Part Ⅳ Reading 107

Part Ⅴ Writing 113

Key 114