强调主语
It is me who is going to meet my friend at the airport tomorrow.
强调宾语
It is my friend who I'm going to meet at the airport tomorrow.
强调时间状语
It is tomorrow when I'm going to meet my friend at the airport.
强调地点状语
It is the airport at which I'm going to meet my friend tomorrow.
怎么讲解?强调句型就是It is 加要强调的部分,然后后面用陈述语气.