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首字母周周练 WEEK1 B 讲解 来自陆私塾英语梦之队 00:00 10:04 Topic: the Science of our Bodies 难度等级：★★★（对应校内7年级） 建议完成时间：4分钟 What do you usually do when you are thinking h_____1_____? Many of us will scratch（挠）our heads when we’re thinking about something. But do you know w_____2_____ we do this? Some people think this is a kind of n_____3_____ behavior that we got from our ancestors（袓先）. But o_____4_____ think it might be a way to control our a_____5_____. When we come across a hard problem, we may feel angry or upset. But our brain tells us that we must control our feelings. So, we choose to do something else i_____6_____. We scratch our head rather than become angry, Live Science reported. Scratching our heads probably also s_____7_____ that we are stressed out. When we are suffering from great stress, our brain might tell us to touch ourselves in some way, s_____8_____ as touching our head or face, according to Psychology Today. 参考答案： 1. hard 2. why 3.natural 4. others 5. anger 6. instead 7. shows 8. such 词汇积累： scratch /skrætʃ/ vt. 挠 natural /ˈnætʃrəl/ adj. 自然的，天生的 behavior /bɪˈheɪvjə/ n. 行为，举止 ancestor /'ænsestə/ n. 祖先 anger /'æŋgə/ n. 生气，愤怒 upset /ʌp'set/ adj. 心烦意乱的，沮丧的 stress /stres/ n. 压力 词组积累： think hard认真思考 natural behavior 自然（生理）行为 come across sth.不经意间碰到、发现 control one’s feeling(s)控制某人的感受 rather than = instead of sth./doing sth.做...而不做... (注意：rather than是连词结构，前后连接的两部分结构要相同） be stressed out饱受压力 in some way通过某种方式 such as例如 according to sth.根据......所说 |
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