Unit Eight When is your birthday?Period One (Section 1a-2d) 1. 学会用英语表达日期。2. 学会句型When is your birthday ?以及回答--My birthday is –3. 学会谈论自己、家人以及朋友的生日。 3. 学会下面的词汇: when, birthday, month, date, January, February, March, April, May, June, July, August, September, October, November, December, first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth,eleventh, twelfth, twentieth &n..