Teaching aims（教学目标）
1.学会用Could you please礼貌地向他人询问信息。
2.能够理解并初步运用含有where, how和if引导的间接疑问句。
3.学会与他人合作，了解国外指路时的不同习惯表达。
4. Language points（语言点）
要求掌握以下句式：Can you please tell me where I can buy some stamps?
Could you tell me how to get to Center Street?
Could you please tell me where the restrooms are?
Could you please tell me if there is a good muse um?
Do you know if there are any public restrooms around here?
