新概念英语之一册课文？

Lesson 1

My name's David. What's your name?

Hello. My name's Sarah.

Lesson 2

This is my sister.

What's her name?

Her name's Jane.

Lesson 3

Good morning, sir.

Good morning. What's your name?

My name's Bill. What's your name?

My name's John.

Lesson 4

Is she your mother?

Yes, she is.

Lesson 5

John and I are brothers.

Is Janet your sister?

No, she isn't.