There are several ways to check your recitation of ninth grade history: First, if you want to check your recitation of history, you can close the book and write the whole book by heart. If you can write it down easily, you might as well recite it. Secondly, you can test and recite with your deskmate or good friends. If you can recite it, you will have a solid grasp. If you can't recite it, you need to continue to strengthen it. Finally, you can recite it to the teacher and let the teacher check it.