大学英语 全新版 练习册 4PDF电子书下载

Unit 1 1

Part A 1

Ⅰ.Vocabulary and Structure 1

Ⅱ.Reading Comprehension 8

Ⅲ.Use of Language 16

Part B 17

Ⅰ.Error Correction 17

Ⅱ.Translation 19

Ⅲ.Writing 19

Part C 20

Class Activities 20

Unit 2 21

Part A 21

Ⅰ.Vocabulary and Structure 21

Ⅱ.Reading Comprehension 27

Ⅲ.Use of Language 35

Part B 36

Ⅰ.Error Correction 36

Ⅱ.Translation 37

Ⅲ.Writing 38

Part C 39

Class Activities 39

Unit 3 40

Part A 40

Ⅰ.Vocabulary and Structure 40

Ⅱ.Reading Comprehension 47

Ⅲ.Use of Language 55

Part B 57

Ⅰ.Error Correction 57

Ⅱ.Translation 58

Ⅲ.Writing 59

Part C 60

Class Activities 60

Unit 4 62

Part A 62

Ⅰ.Vocabulary and Structure 62

Ⅱ.Reading Comprehension 68

Ⅲ.Use of Language 76

Part B 77

Ⅰ.Error Correction 77

Ⅱ.Translation 78

Ⅲ.Writing 79

Part C 80

Class Activities 80

Unit 5 81

Part A 81

Ⅰ.Vocabulary and Structure 81

Ⅱ.Reading Comprehension 89

Ⅲ.Use of Language 96

Part B 98

Ⅰ.Error Correction 98

Ⅱ.Translation 99

Ⅲ.Writing 100

Part C 100

Class Activities 100

Unit 6 101

Part A 101

Ⅰ.Vocabulary and Structure 101

Ⅱ.Reading Comprehension 111

Ⅲ.Use of Language 119

Part B 121

Ⅰ.Error Correction 121

Ⅱ.Translation 122

Ⅲ.Writing 122

Part C 123

Class Activities 123

Unit 7 124

Part A 124

Ⅰ.Vocabulary and Structure 124

Ⅱ.Reading Comprehension 129

Ⅲ.Use of Language 138

Part B 140

Ⅰ.Error Correction 140

Ⅱ.Translation 141

Ⅲ.Writing 142

Part C 142

Class Activities 142

Unit 8 144

Part A 144

Ⅰ.Vocabulary and Structure 144

Ⅱ.Reading Comprehension 150

Ⅲ.Use of Language 158

Part B 160

Ⅰ.Error Correction 160

Ⅱ.Translation 161

Ⅲ.Writing 161

Part C 162

Class Activities 162

Key to Exercises 163

Unit 1 163

Unit 2 165

Unit 3 167

Unit 4 169

Unit 5 171

Unit 6 173

Unit 7 175

Unit 8 177