layout

吉林大学远程教育学院

    >>>>   Unit One
    >>>>   Unit Two
    >>>>   Unit Three
    >>>>   Unit Four
    >>>>   Unit Five
    >>>>   Unit Six
    >>>>   Unit Seven
    >>>>   Unit Eight
    >>>>   Unit Nine
    >>>>   Unit Ten
    >>>>   Unit Eleven
    >>>>   Unit Twelve
    >>>>   Unit Thirteen
    >>>>   Unit Fourteen
    >>>>   Unit Fifteen
    >>>>   Unit Sixteen
    >>>>   Unit Seventeen
    >>>>   Unit Eighteen
    >>>>   Unit Nineteen
    >>>>   Unit Twenty
    >>>>   Unit Twenty-one
    >>>>   Unit Twenty-two
    >>>>   Unit Twenty-three
    >>>>   Unit Twenty-four
    >>>>   Unit Twenty-five
    >>>>   Unit Twenty-six
    >>>>   Unit Twenty-seven
    >>>>   Unit Twenty-eight
    >>>>   Unit Twenty-nine
    >>>>   Unit Thirty

Summary | Text Analyse |

5. This moves a curtain down a page at a predetermined rate of speed, forcing the student to read faster to keep ahead of it.
阅读加速器以事先确定的速度在书页上从上向下移动一块幕布，迫使学生更快地阅读，以赶在它前面。

He ran at full speed. 他全速奔跑。

ahead of: （空间、时间上）在…之前

Ahead of us was a river.
在我们面前有一条河。

She is ahead of times in ideas.
她的思想走在时代的前列。