课件11张PPT。Unit 4 FruitAt the supermarket.What this?It is strawberry. is a What is this?It is a banana.What is this?It's a watermelon. Is this a grape?No,it isn't. What are these?they are chearries. What are these?They are grapes.What are these?They are pears.What are these?They're watermelons.Are they oranges?No,they aren't. What is this?It's a watermelon. What are these?They are watermelons. Is it an orange? No it isn’t. Are these oranges? No they aren’t. 总结本课你学到了什么?