Unit 4Is this your pen?第4单元 这是你的钢笔吗？ Section B B部分6. Look, listen and try.看一看，听一听并尝试。Who is she?她是谁？She is Yu Li. She's a pupil.她是于丽。她是一名学生。Who is he?他是谁？He is Mr Liu. He's our teacher.他是刘先生。他是我们的老师。7.Look and talk.看一看，聊一聊Work in pairs.两人一组练习。Who is he/she?他/她是谁？Take turns to ask each other questions.轮流问对方问题。Who is he?他是谁？He is Zhou Lin.他是周林。8. Listen and chant.听一听并歌唱。Is this your eraser?《这是你的橡皮吗？》 Is this your eraser?这是你的橡皮擦吗？Is this your eraser?这是你的橡皮吗？No, no, no.不，不，不。 Is that your desk?那是你的桌子吗？Is that your desk?那是你的桌子吗？Yes, yes, yes.是的，是的，是的。9.Things I can do.我能做的事。 I can say:我会说：Who is he / she?他/她是谁？He / She is ...他/她是……Is this / that your...?这/那是你的……？Yes, it is. / No, it isn’t.是的，是的。/不，不是。It’s my ...我的……It’s Zhang Jia’s.是张佳的。I can trace and say：我会描一描，说一说