本单元的安排主要是为了培养学生学习英语的兴趣，以口语交际为主，学习的句子也是和生活相接近，如请别人打扫课桌和地面，以及如何询问“住处”等知识。
一、let’s act（第一课时）
language focus:
using imperatives to give simple instructions:
eg. sweep the floor , please .
using the definite article to refer to specific classroom objects:
eg. clean the desk , please .
language skills:
listening:
locate specific information in respond to simple instructions.
speaking:
using modelled phrases to communicate with other learners.
materials:
. studdent’s book 2a page 2
. cassette 2a and a ca
2A Unit 4 Going about 第四课时