2019届奉贤区高三英语一模试卷.pdf

实用标准 文档 实用标准 文档 实用标准 Ⅱ. Grammar and Vocabulary Section A To Be Joyful, To Be Young What really works to make sustainable changes in diet and lifestyle? It ’s probably not what you think. In the past 30 years of conducting clinical research, I (21) (learn) that real keys are pleasure, joy and freedom. Joy of living is sustainable; fear of dying is not. Why? Because life is to be enjoyed. There ’s no point (22) (abandon) something you enjoy unless you get something back that ’s even better, and quickly. Whenpeople eat more healthfully, (23) (quit) smoking, and manage stress better, they find they feel so much better, so quickly. It reconstructs the reason for making these changes from fear of dying to joy of living. When you exercise and eat right, your brain receives more blood flow and oxygen, so you become smarter, have more energy, and need less sleep. Two studies showed just walking for three hours per week for only three months caused so many neurons( 神经细胞 ) (24) (grow) that it actually increased the size of people ’s brains! Your face receives more blood flow, so your skin glows more and wrinkles less. You look younger and more attractive. In contrast, an unhealthy diet, lasting emotional stress and smoking reduce blood flow to your face (25) you age more quickly. Smoking speeds up aging because nicotine