《How long is the Great Wall?》PPT课件2
《How long is the Great Wall?》PPT课件2第2页

Task 1: Listen and answer the questions: 1.How long is the Great Wall? It’s more than forty thousand li long./That’s more than twenty thousand kilometres. 2. How old is the Great Wall? It’s more than two thousands years old. 3. Can they walk all of the Great Wall?Why? No, they can’t . Because it’s too long.