五一小长假快乐，但是听力要每天练习哦！！
IntroductionCan anxiety be a good thing? The psychiatrist Randolph Nesse suggests that anxiety is a result of natural selection. This is the principle of evolution whereby random changes in the biology of a living thing can make it more likely to survive in a particular environment. Rob and Neil discuss mental health and teach you related vocabulary. This week's questionCharles Darwin is famous for describing evolution by natural selection. What was the name of the ship he travelled on when he made his discoveries? Was it: a) HMS Beagle b) HMS Badger c) HMS Bear? Listen to the programme to find out the answer. Vocabularyanxiety
a feeling of worry and fear natural selection
a principle of evolution when random changes in an organism’s biology may lead it to being more successful in its environment to shape
to have an important impact on the way something develops to cope with
to manage a difficult situation life-threatening
possibly causing death to go off (talking about an alarm)
starts making its warning noise Transcript Note: This is not a word for word transcript
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发表于 2019-5-2 21:16:00
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