北大绿卡 英语 九年级 全 人教版PDF电子书下载

Unit 1 How do you study for a test? 1

Section A 3

Section B 5

Self-check 7

Unit 2 I used to be afraid of the dark. 9

Section A 10

Section B 12

Self-check 14

Unit 3 Teenagers should be allowed to choose their own clothes. 16

Section A 17

Section B 19

Self-check 21

Unit 4 What would you do? 23

Section A 24

Section B 27

Self-check 29

Unit 5 It must belong to Carla. 31

Section A 33

Section B 35

Self-check 37

Unit 6 I like music that I can dance to. 39

Section A 40

Section B 42

Self-check 44

Unit 7 Where would you like to visit? 46

Section A 47

Section B 49

Self-check 52

Unit 8 I'll help clean up the city parks. 54

Section A 55

Section B 58

Self-check 60

Unit 9 When was it invented? 62

Section A 63

Section B 66

Self-check 68

Unit 10 By the time I got outside,the bus had already left. 70

Section A 71

Section B 73

Self-check 75

Unit 11 Could you please tell me where the restrooms are? 78

Section A 79

Section B 81

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Unit 12 You are supposed to shake hands. 86

Section A 88

Section B 90

Self-check 92

Unit 13 Rainy days make me sad. 94

Section A 95

Section B 97

Self-check 99

Unit 14 Have you packed yet? 102

Section A 103

Section B 106

Self-check 108

Unit 15 We're trying to save the manatees! 111

Section A 112

Section B 115

Self-check 117