(课件网) M1U1 How long is the Great Wall kilometre 10米 30米 metre far near 多长？ How long Office building This is the Great Wall. It's very beautiful. It's long and old. And we love it all. Listen and chant. I. Let's listen : What are they doing How long is the Great Wall How old is the Great Wall Where is the Great Wall Who built the Great Wall II. Read the dialogue and answer the questions. 1. How long is the Great Wall It's more than forty thousand li long. twenty thousand kilometres. 2. How old is it It's more than two thousand years old. 1里=500米 far near III. Where is the Great Wall？ Can we walk along all of the Great Wall No, we can't walk along all of it. It's too long! walk along How long How old How long is...？ ......的长度是多少？ How old is...？ ......的历史（年纪）是多少？ It's + 数字 + 长度单位 + long It's + 数字 + 时间单位 + old 长度单位： metre kilometre 时间单位： year 1. How long is the river It's 3000 kilometres long. It's three thousand kilometres long. 1. How long is is the street It's 3000 kilometres long. It's 6 kilometres long. 1. How long is is the school It's 50 years old. 1. How long is is the museum It's 200 years old. It's wo hundred years old.
