Lesson3 Let’s playheavylightThis ball is heavy.This ball is light.1+1=2This is easy.666×999=?This is difficult.throw the ballcatch the ballbe ready to 为… …做好准备• I’m ready to go to school.• Are you ready to go to school?• Are you ready to learn to play Ping-Pong?hit the ballhit 某物 to 某人• Please hit the ball to Danny.• I’m hitting the ball to Jenny.• Can you hit the ball to Kim?Good-bye!
