1．询问天气情况,基本公式是：How + be + the weather (yesterday / today / tomorrow)?或What +be +the weather like(yesterday / today / tomorrow)?
2．应答方法是：+be
+表达天气情况的形容词
例子：Who can tell me what the weather is like tomorrow?（谁能告诉我明天天气怎么样?）
lt's will be a rainy day.（是雨天.）