北師大版高中英語(yǔ)模塊7--Unit 21 Lesson2-3

[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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