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在 … 的背部 ” Try to learn the new words. 1 2 3 4 Fish sleep with their eyes open. The Sun is about 1,300,000 times larger than the Earth. Our eyes are the same size from birth, but our nose and ears never stop growing. There are no bones in the back of elephants’ feet only fat. a b c d Match the picture with the sentences. Talk about the amazing things. Kitty: Do you know any fun facts about the world, Amy? Amy: Yes. The sun is about 1,300,000 times larger than the Earth. Kitty: That’s interesting! What about fish, Amy? Amy: Fish sleep with their eyes open. Kitty: Oh, really? Amy: