how much 修饰不可数名词；how many 修饰可数名词的复数。常用结构为：（1）修饰主语how many +复数名词+谓语（+其他成分）how much+不可数名词+谓语（+其他成分）e.g. How many students came to the meeting? 多少学生参加了会议？How much money is needed? 需要多少钱？（2）修饰宾语how many +复数名词+一般疑问句how much +不可数名词+一般疑问句e.g. How many books did you buy last month? 你上月买了多少本书？ How much money did you lend to him? 你借给他多少钱？（3）做主语how many of + the +复数名词（或代词）+谓语+其他成分how much of+不可数名词（或 it）+ 谓语+其他成分e.g. How many of the students have gone for the holiday？学生中有多少去度假了？How much of the meat has gone bad? 肉有多少已经坏了？
