Lesson 20 How far is Beijing？
8,384; 4,306
二、出示各地方之間的距離
from school to home 大約35km
from edmon to to jasper 大約360km
from red der to calgary 大約140km
from china to canada 大約8,500千米
提問：how far is it from school to home？
i t is about from school to home.
h ow far is it from edmonton to jasper？
i t is about from edmonton to jasper.
how far is it from red deer to calgary？
i t is about from red deer to calgary.
how far is it from china to canada?
i t is about from china to candan?
三、用be far from ; from to 各說一句話。
四、小結
五、布置作業
六、教后感悟