Preparing for the Topic（单词）biology /baɪˈɒlədʒi/; /baɪˈɑːlədʒi/n.生物学* Chinese /ˌtʃaɪˈniːz/ n.汉语;中国人adj.中国的* art /ɑ:rt/; /ɑːt/ n.
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.
