Module 1 Its more than twenty thousand kilometres long,Where did you go for your summer holiday,Hainan,Guangzhou,Shanghai,Beijing,Did you go to the Great wall,Can you tell me something about it? 你能告诉我一些关于 它的事情吗,How long is it? 它有多长,Its more than twenty thousand kilometres,more than /m: n /超过,kilometre /klmi:t(r)/千米,公里,thousand /aznd/ 一千,something /sm/ 某事物,某东西,Can you tell me something about the Great wall? How long is it,Its more than twenty thousand kilometres,twenty thousand,Can you tell me so