【正文】
Presentation 46. Teach the new words and sentences. 47. Teach the dialogue and read it. 48. Listen to the tape and repeat, try to imitate the pronunciation and intonation. StepⅣ 31. Practise the sentences with the given words. 32. Make a dialogue. StepⅤ Revision 35. Read the words and sentences of this Unit. 36. Do some exercises in Ebs.