Unit 1 How long is the Great Wall? 大声读出出现的数字 ten twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four thousand two thousand three thousand one thousand five thousand six thousand seven thousand eight thousand nine thousand What can you see? I can see … . 1,000 2,000 3,000 23,000 10,000 9,000 8,000 14,000 55,000 100,000 one thousand two thousand three thousand twenty-three thousand ten thousand nine thousand eight thousand fourteen thousand fifty-five thousand one hundred thousand What can you hear? 12 20 50 100 60 80 18 99 12,000 20,000 5,000 1,000 60,000 80,000 18,000 99,000 Read the text, and answer: How long is the Great Wall? It’s five thousand kilometres. Xiangtan Changsha How long is it? 40 kilometres It’s forty kilometres long. Beijing Changsha How long is it? It’s 1,700 kilometres long. 1,700 kilometres Beijing Shanghai How long is it? It’s 1,463 kilometres long. 1,463 kilometres Shenzhen Changsha How long is it? It’s 869 kilometres long. 869 kilometres 量一量，比一比，说一说 How long is your desk? It’s 57 centimetres long. How long is your ruler? It’s … How long is your pen? It’s … How long is your pencil? It’s … How old is the Great Wall? It’s more than two thousand years old. Read and answer. 1.Where does Simon want to go? 2.What is near to Daming’s home? 3.Can they walk all of the Great Wall? 4. How old is the moon? Read and answer. 1.Where does Simon want to go? 2.Is it near to Daming’s home? Simon wants to go to the Great Wall. Yes, it is. 3. Can they walk all of the Great Wall? Why? 4. How old is the moon? No, they can’t. Because it’s too long. It is millions of(几百万) years old.
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