2017届高三高考英语最后六月冲刺（2）阅读表达题（有详解）_高考复习指南

2017届高三高考英语最后六月冲刺（2）阅读表达题（有详解）

　　【答案与解析】绘制人类基因组图，这将意味着人类消灭癌症、艾滋病的危害，延长人类寿命将成为现实。

　　1. B。语义理解题。从文章最后一段第1句话Once these genes are found and studied, researchers can develop new ways to attack infections(传染), and genetic diseases 可以看出科学家们完成人类基因组图的目的。

　　2. C。细节题。因为 …the leading organization for genetic research is in the United States,所以答案选 C。

　　3. D。判断题。美国是在 1990 年，即 20 世纪末开始绘制人类基因组图的，所以选项D 不对。

　　4. B。判断题。从文章内容可知，人类基因组图的完成将有助于科学家们攻克一系列难关。所以，他们在更努力地探究。

　　5. A。主旨题。综合文章内容，不难概括出本文主旨：解读基因密码。

　　参考例文：

　　Boys and girls,

　　I am very glad to give you a talk about how to live a healthy life.

　　We may often be affected by different viruses. However, we can avoid them if we form some good habits, such as eating healthy food, drinking plenty of water, having enough sleep and keeping a positive attitude.

　　As we all know, viruses can cause several serious diseases, such as the flu and AIDS. So it is necessary for us to form healthy habits to fight against those viruses. There are many good habits. Take my own for example, I drink a glass of milk every morning and do exercise every day after finishing my classes, which can help me build up a strong body. Apart from those, we can also keep away from viruses by having balanced diets; keeping our body clean and living a regular life. To sum up, it is very important for us to form good habits. Let’s defeat viruses together and live a healthy life.