Unit 1 Will people have robots? 1
The first period 1
The second period 2
The third period 3
The fourth period 4
Unit Quiz 6
Unit 2 What should I do? 10
The first period 10
The second period 11
The third period 12
The fourth period 14
Unit Quiz 15
Unit 3 What were you doing when the UFO arrived? 19
The first period 19
The second period 20
The third period 21
The fourth period 22
Unit Quiz 23
Unit 4 He said I was hard-working 27
The first period 27
The second period 28
The third period 28
The fourth period 30
Unit Quiz 31
Unit 5 If you go to the party,you'll have a great time! 35
The first period 35
The second period 36
The third period 36
The fourth period 37
Unit Quiz 38
The first period 42
Unit 6 How long have you been collecting shells? 42
The second period 43
The third period 44
The fourth period 45
Unit Quiz 46
Unit 7 Would you mind turning down the music? 50
The first period 50
The second period 51
The third period 52
The fourth period 52
Unit Quiz 54
Unit 8 Why don't you get her a scarf? 58
The first period 58
The second period 59
The third period 59
The fourth period 60
Unit Quiz 62
Unit 9 Have you ever been to an amusement park? 66
The first period 66
The second period 67
The third period 68
The fourth period 69
Unit Quiz 70
Unit 10 It's a nice day, isn't it? 74
The first period 74
The second period 74
The third period 75
The fourth period 76
Unit Quiz 78
期末综合测试 81
参考答案 85