副词,形容词,介词用法
题目
副词,形容词,介词用法
答案
副词修饰动词,形容词修饰名词代词,介词后面接名词代词构词介词短语可以做表语,定语,状语,表示时间地点,方位,.
careful 形容词 she is careful .She is a careful student.
carefully 副词 She studies carefully.
in 介词 in the classroom
we are in the classroom.表语
We had a party in the classroom.地点状语
The students in the classroom are all good students.定语
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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