1，What's the weather like ? =How's the weather? What为疑问代词，后加介词like。be like意为“像......样子”。如：
What was the weather like yesterday? =How was the weather yesterday? 昨天天气怎么样？
How’s the weather today? 今天天气怎样?
What’s the weather like today? 今天天气怎样?
How’s the weather tomorrow? 明天天气怎样?
What was the weather like yesterday? 昨天天气怎样?
What will the weather be like tomorrow? 明天天气怎样?
What’s the weather like in London in winter? 伦敦冬天天气怎样?
2、描述天气状况、特征的形容词一般由“表示天气的名词+后缀y”构成，意为“......的”。常见的有：windy多风的 rainy多雨的 cloudy多云的 snowy多雪的 sunny晴朗的
3、How’s the weather？“天气怎么样？” 的回答为“It's+表示天气的形容词”。It
在此处作主语，指代天气。
How’s the weather in Beijing in summer? 夏天北京天气怎样?
It's sunny（阳光明媚的）/foggy（有雾的）。
