UNIT 1 IDENTIFY PEOPLE AND THINGS
UNIT 2 IDENTIFY WHAT YOU ARE TALKING ABOUT
UNIT 3 ADD MORE INFORMATION
UNIT 4 NUMBERS AND QUANTITIES
UNIT 5 ACTION AND STATE (I)
UNIT 6 ACTION AND STATE (II)
UNIT 7 TIME AND ACTION
UNIT 8 LOCATION AND DIRECTION
UNIT 9 EXPRESS SENSES AND FEELINGS
UNIT 10 EXPRESS JUDGEMENT AND ATTITUDE
UNIT 11 DELIVER MESSAGES IN DIFFERENT WAYS (I)
UNIT 12 DELIVER MESSAGES IN DIFFERENT WAYS (II)
UNIT 13 COMBINE SENTENCES
UNIT 14 MORE WAYS TO COMBINE SENTENCES
ANSWER KEY
APPENDIX
英语电子课本通常指中小学英语教材的数字化版本，支持多设备访问与交互学习。内容涵盖语音、词汇、语法、阅读、写作、听说训练等。电子版支持点读发音、动画演示、语音评测、生词翻译、笔记同步。建议学生利用其互动功能进行预习复习，提升学习效率与语言综合运用能力。
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