2017新目标英语七年级上册第九单元重点难点汇总
kind of+ n. 作主语时
- 1."this kind(sort)of+名词" 结构一般要求用单数动词。如:
- This kind of apple is sour. 这种苹果是酸的。
- 2.如用复数名词,则亦可用复数动词,以强调名词的复数概念。如:
- The kind of apples you mean are large and sour. 你说的那种苹果又大又酸。
- 3."these(those)kind+of+名词"结构要求用复数动词。如:
- These kind of apple(s)are sour.
- 4."what kind+of+单数名词" 结构要求用单数动词。如:
- What kind of apple is sour? 什么种类的苹果是酸的?
- 5."what kinds+of+单数名词" 结构要求用复数动词。如:
- What kinds of apple are sour? 哪些种类的苹果是酸的?(这里的主语强调kinds, 须用复数动词)
- 6."these kinds+of+单(复)数名词" 结构强调“一种以上”,要求用复数动词。如:
- These kinds of apple(s)are sour. 这些种类的苹果都是酸的。