数字与数量

数字1-20是计数的基础;更大的整数将十位(twenty, thirty...)与个位结合。可数名词用"How many",不可数名词用"How much"。

Examples

• I have three brothers.
• There are twenty students in the class.
• How many apples do you want?
• How much water do you need?
• The ticket costs fifteen dollars.

Common Mistakes

Practice

Mini Quiz