Unit 2 Healthy Eating词汇课件 2022-2023学年高中英语人教版必修第一册.pptx

1. diet 1) n. 日常饮食、食物 Proper diet and exercise are both important for health. The doctor advised him to go on a diet to lose weight. 2) vi. 节食；实施节食疗法 Do you think it necessary for me to diet? She’s always dieting but she never seems to lose any weight. ;健康的饮食 均衡的饮食 控制饮食，节食 使某人节食 ;diet 指的是习惯的食物或规定的食物，特指维持 健康的定量或定质的食物。 food 是一般的用语，凡能吃能喝的具有营养的东西都称为food。 强调种类时，food 可用复数。 [即境活用] ;protective adj. 给予保护的，保护的 protect v. 保护 protection n. 保护 protector n. 保护者 balance 1) vt. 平衡；权衡 Try to balance your diet by eating more fruit and less protein. 2) n. 天平，平衡；余额，余数 Try to achieve a better balance between work and play. ;知识拓展： balanced adj. 平衡的；平稳的；和谐的 A balanced diet provides nutrition for your body. 均衡的饮食使你的身体获得营养。 be out of balance 不平衡 keep one’s balance 保持平衡 lose one’s balance 失去平衡 a favorable balance 入多于出 a unfavorable balance 入不敷出;[即境活用] 1．完成句子 (1)众所周知，均衡的膳食使我们身体健康。 As is known to us，____ ________ ________can keep our body healthy. (2)生活中他很好地平衡了工作与玩的关系。 There is ______ ______ ________ _______ work and play in his life. ;barbecue 烧烤 roast adj. 烤制的 roast duck /chicken v. 烤，烘烤 fry炸/煎 stir-fry炒;? stew炖/焖;? boil煮;? steam蒸;;①应该，情态动词，只有一种形式，没有人称和数的变化 ②ought的否定形式由直接加not构成ought not to (oughtnt to )，疑问式将ought提到句首构成。 ③反意疑问句里 He ought to be here, oughtnt he? ④ought to have done本应该做某事（实际没做） ought not to have done本不应该做（实际做了） ;curiosity n.好奇心,求知欲 Children have a natural curiosity about the world around them. 小孩子对他们周围的世界有着天生的好奇心。 curious adj. 好奇的 curiously adv. 好奇地 satisfy one’s curiosity 满足某人的好奇心 show one’s curiosity about 对…表现出好奇 be curious about/to do sth. 好奇做某事 They were very curious about the people who lived upstairs. 他们对于住在楼上的人感到很好奇。;3．People have always been________about exactly how life on earth began. A．curious　　　　　　　 B．excited C．anxious D．careful 解析：选A。句意：人们一直对世界上的生命起源非常好奇。be curious about对……好奇；excited兴奋的；anxious焦虑的；careful认真的。 hostess 女主人，女主持人≠ host男主人 ;get a