3. 固定词组（9个） bring up, go ahead, by accident, stare at, account for, on the contrary, take a chance, in rags, as for功能(functional items) 1.Making requests（请求） Would you please …? I wonder if you’d mind…. May we ask…? Could you…? If you don’t mind, may I …? Please don’t…. 2.Ordering food (点餐) The waiter or waitress’words: Can I help you?/ What would you like…? I’ll take your order in a minute. Are you ready to order, sir/madam?/ Enjoy your meal! Here’s your bill./ Here you are.