X-ray/'eks reɪ/n.X射线;X光。toothache /'tu: θeɪk/ n.牙痛。take one's temperature 量体温。headache/'hedeɪk/ n.头痛。
Unit1 Playing Sports Topic1 【重点单词】1. healthy(同义词)fit(名词)health2. win(过去式)won(名词)winner 3. ski(现在分词)skiing 4. famous(比较级)more famous5.