P50 9-1 Listen and number Listen and number P50 9-2 Pronunciation Pronunciation P50 9-3 Teach yourself Teach yourself P51 9-4 Tips Tips P51 9-5 Listen and tick Listen and tick P52 9-6 Reading Reading P53 9-7 Listening Listening P54 9-8 Magic world Magic world 活动手册 P55 9-1 一、听录音，选择所听到的选项。 P55 9-2 二、听录音，根据所听句子完成各题。 P59 9-3 一、听录音，根据所听内容在短文空白处填写所缺的单词。