It is ….. that …..
I want to go to America this summer.
It is America that I want to go to this summer.
强调过去时态：It was …. that …
强调人时：It is …. that/who …
they. not American, have become anti-intellectual.
they have become anti-intellectual.
It is … that …写作：
likes cooking at home.
We used to have meetings .
They celebrated the holiday th.
Students don’t like .
Men can solve the problems of natural disaster .