Unit 1 Making his mark 1
Unit 2 How the wren became queen? 3
Unit 3 Two nos mean yes 5
Unit 4 Computers 7
unit 5 "ONLY"Clothes Sale 9
Unit 6 Some animals 11
Unit 7 We are the best 13
Unit 8 Kindness pays 15
Unit 9 The school's blackboard 17
Unit 10 A little horse crosses a river 19
Unit 11 A busy day 21
Unit 12 The three meals of Americans 23
Unit 13 Class timetable 25
Unit 14 Do you have a pen pal? 27
Unit 15 Healthy food 29
Unit 16 Cat and Seat 31
Unit 17 More about NBA 33
Unit 18 Average temperature 35
Unit 19 Look at the sky 37
Unit 20 Winter 39
Unit 21 A monkey and a turtle 41
Unit 22 Give your friend a high five 43
Unit 23 A clever monkey 45
Unit 24 Half dead 47
Unit 25 Do you like the sea? 48
Unit 26 Famous people 50
Unit 27 An advertisement 52
Unit 28 A postcard from Andy 54
Unit 29 We are all friends 56
Unit 30 A hungry rabbit 58
Unit 31 A letter from Amy 60
Unit 32 My family 62
Unit 33 Which season do you like best? 64
Unit 34 Cough medicine 66
Unit 35 The painting lesson 68
Unit 36 New Zealand 70
Unit 37 The introduction of Jackson 71
Unit 38 A new student 73
Unit 39 The man and the snake 75
Unit 40 A Chinese girl 77
Unit 41 Wilson's family tree 79
Unit 42 Big Ben 81
Unit 43 Recently information 83
Unit 44 Letters in nowadays 85
Unit 45 Winter vacation 87
Unit 46 What's wrong with Tom? 89
Unit 47 The farm animals 92
Unit 48 I eat nothing! 94
Unit 49 First and then 97
Unit 50 My grandmother 99
Unit 51 Mr Dog and Miss Cat 101
Unit 52 A good girl 103
Unit 53 Who are in the apple tree? 105
Unit 54 Family members 107
Unit 55 The Christmas cards 109
Unit 56 Don't forget to post the letter 111
Unit 57 The best teacher 114
Unit 58 My dream 116
Unit 59 The shop near my home 118
Unit 60 I want a small one 120
Unit 61 A foolish duck 122
Unit 62 The weekends in England 124
Unit 63 I am waiting for the clock ring 126
Unit 64 Strange cake 128
Unit 65 Garbage also useful 130
Unit 66 Xiao Qiang saved brother 132
Unit 67 I don't mind it at all 134
Unit 68 Plum or stone 136
Unit 69 If a queue jumper or not? 138
Unit 70 The trips of America 140
答案详解 143