Scope and Sequence
Preface
Unit 1·Are you in this class?
你在这个班吗？
Unit 2·There’s a noise downstairs！
楼下有声音！
Unit 3·For computer questions, press one now.
有关计算机的问题，现在请按“1”键。
Unit 4·What's Bob doing?
鲍伯正在做什么？
Unit 5·You lose it. We find it.
如有失物，我们专事查找。（在私家侦探所）
Units 1-5·Review, SelfTest, and Extra Practice
复习、自测及附加练习
Unit 6·We．re going to win·
我们将会胜利。
Unit 7·Can you dance?
你会跳舞吗？
Unit 8·Do you want some pizza, Lulu?
鲁鲁，你要一些比萨饼吗？
Unit 9·Weren't you at Alice's?
你不就是去过爱丽丝家的（那个人）吗？
Unit 10·My plane just landed．
我乘坐的飞机刚刚降落。
Units 6-10·Review, SelfTest, and Extra Practice
复习、自测及附加练习
Activity Links
Appendices
Key Vocabulary
Simple Past Tense of Irregular Verbs
Irregular Noun Plurals
Spelling Rules for the Present Participle
Glossary
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