课件18张PPT。Lesson 21January first month January is the first month of the year. Fedruary second month February is the second month of the year. TREE PLANTING DAY People_________________ on that day. They_______________________ now. Lucy ________________with Lisa now. We often ______________in spring. March the third month _____ is the ____ ____ of the year. green trees green grass everywhere They want to stop the sand on windy days. They want to make their country greener. April the fourth month April is the fourth month of the year. colourful eggsEaster is on a Sunday in March or April. During the Easter children can get __________ . Homework 1. Listen to the tape. 2. Copy the main words and phrases. 3. Draw the colourful eggs.