课件18张PPT。There are tall trees now.Module1 Unit21.How long were Sam and Amy in China?2.Does the park look different now?3.Were there any benches before?4.What was there before?Two years.Yes,it does.No, there weren’t.There was a house.5.What is there now?6.Does Amy like this park now?7.What can they do in the park now?There is a clock.Yes ,she does.They can feed the birds.Listen and sayThere was/wasn’t __________ in my family.There are__________ now.They are my __________and ________.BeforeNowThere were lots of little trees here.Now there are tall trees.There was a small playground here.Now there is a big playground.Look and sayThere were/weren’t __________ before.There are__________ now.There was/wasn’t a __________ before.There is a __________ now.Look and sayFind differences!20032011can isarewereweren’twasn’t1. There __________ a slide here before.2. There __________ some trees before.3. There _____ some flowers on the table now.4.We _____ play basketball now.5.There ______ any ducks in the park before.6. There _______ a big ball here.wasn’twerearecan weren’tisGoodbye!