Unit 8,Farewell,Part A,Lets learn,miss,year book,address,Lets learn,What can we do to say goodbey to our classmates,Why not make a year book,Why not make a DVD for our class,Why not take some photos of our school,Why not go for a trip,Why not tell others our address,Lets practice,party why not,Why not make a farewell party,重点句型,Why not. 何不 如:Why not make a year book? 何不做一个同学录呢,1,Show your ideas to your friends. 2,Introduce your ideas to them,Thank you