how many用法及句型
how many的汉语意思是“多少，几个”，可以修饰可数名词的复数形式。
基本句型结构是How many +可数名词的复数形式+ are + there +地点/时间状语+？
例句How many pens are there on the desk？桌子上有多少支钢笔？
含有how的特殊疑问短语
1.how often 多久
How often do you go swimming?
你多久去洗一次澡？
2.how much 多少
How much is this pair of shoes?这双鞋子多少钱？
3.how about 怎么样？
How about you?你怎么样？
4.how soon多快
How soon can we ger there?还要多久我们能到那里？
5.how long 多长（时间）
How long has he lived here?他住这里多长时间了？
6.how far 多远
How far can you run ?你能跑多远？