《英语》练习与答案 第3册PDF电子书下载

CONTENTS 1

Lesson One 1

Exercises：Ⅰ． 1

Ⅱ． 3

Ⅲ． 3

Key to Exercises 3

Lesson Two 5

Exercises：Ⅰ． 5

Ⅱ． 7

Ⅲ． 7

Ⅳ． 7

Key to Exercises 8

Lesson Three 10

Exercises：Ⅰ． 10

Ⅱ． 12

Ⅲ． 12

Key to Exercises 12

Lesson Four 14

Exercises：Ⅰ． 14

Ⅱ． 15

Ⅲ． 17

Key to Exercises 17

Exercises：Ⅰ． 19

Lesson Five 19

Ⅱ． 21

Ⅲ． 21

Key to Exercises 22

Lesson Six 24

Exercises：Ⅰ． 24

Ⅱ． 26

Key to Exercises 27

Lesson Seven 30

Exercises：Ⅰ． 30

Key to Exercises 32

Ⅱ． 32

Lesson Eight 33

Exercises：Ⅰ． 33

Ⅱ． 35

Ⅲ． 35

Key to Exercises 35

Lesson Nine 36

Exercises：Ⅰ． 36

Ⅱ． 38

Key to Exercises 39

Lesson Ten 40

Exercises：Ⅰ． 40

Ⅱ． 42

Key to Exercises 43

Ⅲ． 43

Lesson Eleven 45

Exercises：Ⅰ． 45

Ⅱ． 47

Ⅲ． 47

Key to Exercises 48

Lesson Twelve 49

Exercises：Ⅰ． 49

Ⅱ． 51

Key to Exercises 52

Exercises：Ⅰ． 53

Lesson Thirteen 53

Ⅱ． 55

Ⅲ． 56

Key to Exercises 56

Lesson Fourteen 57

Exercises：Ⅰ． 57

Ⅱ． 59

Ⅲ． 59

Key toExercises 60

Lesson Fifteen 61

Exercises：Ⅰ． 61

Ⅱ． 63

Key to Exercises 64

Lesson Sixteen 65

Exercises：Ⅰ． 65

Ⅱ． 67

Key to Exercises 68

Lesson Seventeen 70

Exercises：Ⅰ． 70

Ⅱ． 72

Key to Exercises 73

Lesson Eighteen 74

Exercises：Ⅰ． 74

Ⅱ． 76

Key to Exercises 77

Lesson Nineteen 78

Exercises：Ⅰ． 78

Ⅱ． 80

Key to Exercises 80

Lesson Twenty 82

Exercises：Ⅰ． 82

Ⅱ． 84

Key to Exercises 86

附录一 带逻辑主语的非谓语动词结构 87

附录二 英语句子中词语的分隔和关联 93