1. how提问“方式，方法”
How is the word spelt?
这个单词怎么拼？
How did you escape?
你是怎样脱逃的？
How do you usually go to school?
你通常怎么去上学？
How can I get to the hospital?
到医院怎么走？
2. how提问“健康状況，处境”
How is Miss Zhang?
张小姐身体好吗？
How are the children?
孩子们身体好吗？
How is your job?
你的工作怎么样？
How is the weather in Beijing?
北京的天气怎样？
3. how与形容词连用
How old is your uncle?
你叔叔多大了？
How heavy is the fish?
这条鱼多重?
How tall is the tree?
那棵树多高？
How long is the river?
那条河多长?
4. how与副词连用
How fast does he drive?
他开得有多快？
How often do you go abroad?
你多久出一次国？
How badly was he hurt?
他伤得怎么样？
How soon can you come?
你多快能赶来？