学习第一周作业内容:第一节
练习1 单词中的a 发【ei】音:
cake /make/ snake /station/ frame
came/ plate/ April/ date/timetable
skating /race/ late/ grape /paper/ case /cage /basin /stage /
pavement
练习2 单词中ai 字母发【ei】音:
rain /train / wait /tail/ pail /afraid
waiter/ raise /paint /plain /brain /grain
sail/ again /jail/ pain /nail/ rail/ snail/ Spain