Unit 1 Topic 1: 26个英文字母1. 书写体2. 把26个字母按共同音素分类1、带有/i:/读音的字母有B, C, D, E, G, P, T, V, Z2、带有/e/读音的字母有F, L, M, N, S, X, Z3、带有/ei/读音的字母有A, H, J, K4、带有/ai/读音的字母有I, Y5、带有/ju:/读音的字母有Q, U, W6、带有/a:/读音的字母有R7、带有/ou/读音的字母有O3. 五个元音字母A a, E e , I i, O o, U u. 问与答句子1. Good morning! Good morning! 2. Good afternoon! Good afternoon!3. Good evening! Good evening!4. How are you? I am fine, thanks. 句子延伸:你母亲好吗?_ _ your mum? 你妹妹好吗?_ _