Section A 第 2 课时（3a~3c）类别学习重点重点单词first, second, third, fifth, eighth, ninth, twelfth, twentieth重点短语on January 17th, on March 12th重点句式1.—When is her birthday? —It's in August.2. My birthday is on July 5th, and Tom's birthday is in December.重点语法序数词课前预习写一写1.第...
