《普通高中课程标准实验教科书:英语7(选修模块)》内容简介：The main theme of Module 7 is science and technology. You will learn the differences between formal and informal letter writing in the Language unit. In the New Frontiers unit, you will learn about scientific breakthroughs in the 20th century and possible new developments in the future. The Human Biology unit will help you learn more about your body and personal hygiene. It will also cover some fatal epidemics in human history. To improve your reading, you will learn how to arrange sequences of information to make complete texts while continuing to revise and apply reading strategies learnt in the past. As for your speaking skills, you will learn how to express sympathy, give presentations,and use colloquial expressions. To improve your listening skills, you will learn to identify different English accents and to complete notes and texts. Your writing skills will be improved when you write an article and a discursive essay.