新视野大学英语(第二版)第1册Unit5SectionB教师版.pptVIP

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Many experts are so convinced of the [3] ________ of challenging the brain that they are putting the theory to work in their own lives. The idea is not [4] __________ to learn to memorize enormous amounts of information, says James Fozard, associate director of the National Institute on Aging. benefit necessarily Listening 课文 技巧 N H C E 随 笔 adjusted point convinced benefit attempts confirm effectively sound suggests maintain sufficient alertness individually necessarily goodness Most of us dont need that kind of skill. Such specific training is of less interest than being able to [5] ________ mental [6] ________ . Fozard and others say they challenge their brains with different mental skills, both because they enjoy them and because they are sure that their range of activities will help the way their brains work. maintain alertness Listening 课文 技巧 N H C E 随 笔 adjusted point convinced benefit attempts confirm effectively sound suggests maintain sufficient alertness individually necessarily goodness Gene Cohen, acting director of the same institute, [7] _________ that people in their old age should engage in mental and physical activities [8] __________ as well as in groups. Cohen says that we are frequently advised to keep physically active as we age, but older people need to keep mentally active as well. suggests individually Listening 课文 技巧 N H C E 随 笔 adjusted point convinced benefit attempts confirm effectively sound suggests maintain sufficient alertness individually necessarily goodness Those who do are more likely to maintain their intellectual abilities and to be generally happier and better [9] _________ . The [10] ______ is, you need to do both. Cohen says,“ Inte