Lets learn Ask and answer,Unit 4 When is Easter?Lesson 1,one-January two-February three-Marchfour-Aprilfive-Maysix-Juneseven-Julyeight-August nine-September ten-October eleven-November twelve-December,Its on the floor,January,February,March,April,May,first第一,second,third,fourth,fifth,When is ? Its on/in_,一、New words: first second third fourth fifth 二、sentences: When is -? Its on -. 三、New festival: April Fools Day,Summary,Lesson 1 When is Easter ? first second Its on April 5th . third fourth A