北师大版高中英语模块7--Unit 21 Lesson2-3
教程:北师大版高中英语模块7(选修)  浏览:552  
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    [00:02.34]Let's see how sight and hearing work.

    [00:05.66]The areas of the brain related to controlling

    [00:08.25]sight and hearing could be compared

    [00:10.41]to film studios

    [00:11.82]which make a constant film

    [00:13.42]and soundtrack of what's happening around us.

    [00:16.11]It is not our ears that listen,

    [00:18.05]but our brains.It is not our eyes that see,

    [00:21.11]but our brains.

    [00:22.52]Our eyes and ears send signals all the time,

    [00:25.21]and it is our brain

    [00:26.04]that interprets these signals

    [00:27.95]and builds up a picture of the outside world...

    [00:31.41]Of course, there are other areas of the brian

    [00:33.44]that scientists have identified,

    [00:35.46]areas responsible for different emotions,

    [00:37.29]for example.Did you know that you all have

    [00:40.58]an area for fear, for love, for laughter.

    [00:43.76]You have different areas

    [00:45.14]for different kinds of thinking.

    [00:46.83]For example, you have one area for your first

    [00:49.37]language and another area

    [00:51.14]for a foreign language that you learn

    [00:53.11]when you are older.

    [00:54.62]Interesting, isn't it?

    [00:57.23]But even more interesting than locating

    [00:59.15]different areas of the brain is...

    [01:05.44]Exercise 3 Listen to the lesson again

    [01:08.76]and answer the questions.

    [01:09.41]

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