(课件网) Review4-6 Big English 3 Unit4 Read.Then write can or can’t. 5 What can a penguin do It can swim.It can’t fly. subject + can/can’t +verb What can bears do They can climb. They can’t fly. Look and write can or can’t. 9 Can a penguin swim Yes, it can. subject + can/can’t Can bears fly No,they can’t. Unit5 How is the weather today It’s hot and sunny. How was the weather yesterday It was windy.Leaves were everywhere. Look at the weather reports. Ask and answer. Unit6 How does the apple pie taste It tastes delicious. How do your new shoes feel They feel good.