新概念一共144课，其中单课为课文，双课为语法和练习。

　　Lesson 31:Where's Sally? 萨莉在哪里?

　　Listen to the tape then answer this question. Is the cat climbing the tree?

　　听录音，然后回答问题。猫正在爬树吗?

　　JEAN: Where's Sally, Jack?

　　JACK: She's in the garden, Jean.

　　JEAN: What's the doing?

　　JACK: She's sitting under the tree.

　　JEAN: Is Tim in the garden, too?

　　JACK: Yes, he is. He's climbing the tree.

　　JEAN: I beg your pardon?Who's climbing the tree?

　　JACK: Tim is.

　　JEAN: What about the dog?

　　JACK: The dog's in the garden, too.

　　It's running across the grass.

　　It's running after a cat.

　　生词和短语

　　garden n. 花园

　　under prep.在……这下

　　tree n. 树

　　climb v. 爬，攀登

　　who pron.谁

　　run v. 跑

　　grass n. 草，草地

　　after prep.在……之后

　　across prep.横过，穿过

　　cat n. 猫