Unit 1 1
Listening and Speaking 1
Task 1 1
Task 2 2
Task 3 2
Task 4 3
Text A How to Improve Your Study Habits 4
Phrases＆Expressions 9
Exercises 10
Text B Turning in Your Assignment on time 15
Grammar基本句型（Basic Sentence Structure） 17
Writing词汇与写作 21
正确拼写英语单词的五个提示 23
Unit 2 25
Listening and Speaking 25
Task 1 25
Task 2 26
Task 3 26
Task 4 27
Text A Mind Your Manners 28
Phrases＆Expressions 31
Exercises 31
Text B Weddings in the United States 35
Grammar时态（tenses） 38
Writting英语句子的写作 46
Unit 3 50
Listening and Speaking 50
Task 1 50
Task 2 51
Task 3 51
Task 4 52
Text A What is Happiness？ 53
Phrases＆Expressions 57
Exercises 58
Text B The Best Years of Your Life 63
Grammar语态（Voice） 65
Writting段落的写作（一） 70
Unit 4 74
Listening and Speaking 74
Task 1 74
Task 2 75
Task 3 75
Task 4 76
Text A What's the Miracle Cost？ 77
Exercises 80
Text B From the Heart of a Joyous Child 84
Grammar动词不定式（Infinitive） 87
Writting段落写作（二） 94
Unit 5 97
Listening and Speaking 97
Task 1 97
Task 3 99
Task 4 99
Text A Background of Today's Advertising 100
Phrases and Expression 103
Exercises 103
Text B A Day at the Tradition 107
Grammar动名词 109
Writting应用文应试技巧 112
Writing Practice 113
Unit 6 114
Listening and Speaking 114
Task 1 114
Task 2 115
Task 3 115
Task 4 116
Text A Sustainability Today 117
Phrases and Expressions 120
Exercises 120
Text B Advantages and Disadvantages of Nuclear Energy 124
Grammar分词（Participle） 126
Writing书信的写作 131
Unit 7 135
Listening and Speaking 135
Task 1 135
Task 2 135
Task 3 136
Task 4 137
Text A What is a Great Book？ 137
Phrases and expressions 141
Exercises 141
Grammar名词性从句（The Noun Clause） 147
名词性从句重难点 148
Writing说明文（Exposition） 152
Unit 8 154
Listening and Speaking 154
Task 1 154
Task 2 154
Task 3 155
Task 4 156
Text A Effects of Music on Animals 157
Phrases＆Expressions 161
Exercises 161
Text B Young Mozart 165
Grammar定语从句（The Attributive Clause） 167
Writing说明文（Exposition） 170
Unit 9 173
Listening and Speaking 173
Task 1 173
Task 2 173
Task 3 174
Task 4 174
Text A A Gift for Mother's Day 175
Phrases and expressions 178
Exercises： 179
Text B What is Love？ 183
Grammar状语从句（The Adverbial Clause） 185
Writing备忘录（Memorandum） 190
Unit 10 193
Listening and Speaking 193
Task 1 193
Task 2 194
Task 3 194
Task 4 195
Text A Friendship in Different Cultures 196
Phrases and Expressions 198
Exercises 198
Text B The Choice 202
Grammar虚拟语气（The Subjective Mood） 204
Writing图表 209
Glossary 214