Unit 8 Farewell 欢送会,say goodbye to,say goodbye to him,say goodbye to them,Say hello to her,last year,a spring outing,Thanksgiving dinner,去年,感恩节晚餐,春游,Why not +动词原形,为什么不,study,Why not +动词原形,a year book 留念册,Why not make a year book,为什么不,Why not +动词原形,为什么不,make a DVD,Why not make a DVD for our class ,Why not invite her parents to the party ,Why not take some photos of our class,give,gave,make,made,have,had,say,said,run,ran,break,broke,go,went,take,took,am/is,was,are,were,do,did,get,got,eat,ate,see,s