新概念一共144课，其中单课为课文，双课为语法和练习。

　　Lesson 115: Knock, knock! 敲敲门!

　　Listen to the tape then answer this question.

　　What does Jim have to drink?

　　听录音，然后回答问题。吉姆只能喝什么饮料?

　　HELEN: Isn't there anyone at home?

　　JIM: I'll knock again, Helen.

　　Everything's very quiet.

　　I'm sure there's no one at home.

　　HELEN: But that's impossible.

　　Carol and Tom invited us to lunch.

　　Look through the window.

　　HELEN: Can you see anything?

　　JIM: Nothing at all.

　　HELEN: Let's try the back door.

　　JIM: Look! Everyone's in the garden.

　　CAROL: Hello, Helen. Hello, Jim.

　　TOM: Everybody wants to have lunch in the garden.

　　It's nice and warm out here.

　　CAROL: Come and have something to drink.

　　JIM: Thanks, Carol.

　　May I have a glass of beer please?

　　CAROL: Beer?

　　There's none left.

　　You can have some lemonade.

　　JIM: Lemonade!

　　TOM: Don't believe her, Jim.

　　She's only joking.

　　Have some beer!

　　生词和短语

　　anyone pron.(用地疑问句，否定句)任何人

　　knock v. 敲，打

　　everything pron.一切事情

　　quiet adj. 宁静的，安静的

　　impossible adj. 不可能的

　　invite v. 邀请

　　anything pron.任何东西

　　nothing pron.什么也没有

　　lemonade n. 柠檬水

　　joke v. 开玩笑