当入住酒店时，基本的英语用语包括：

Reception, please. (前台，请问。)

I have a reservation under the name of... (我以...的名字预订了房间。)

How many nights are you staying? (您打算住几晚？)

Can I have a room with a double bed, please? (请问我可以要一间有大床的房间吗？)

What is the rate for this room? (这个房间的价格是多少？)

Do you offer breakfast? (你们提供早餐吗？)

Can I check in now? (我现在可以办理入住吗？)

Here is my passport/ID. (这是我的护照/身份证。)

The keys, please. (请给我钥匙。)

Where is the elevators? (电梯在哪里？)

这些用语可以帮助您顺利办理酒店入住手续。记得保持礼貌和微笑，这样您的旅行会更加愉快！