Starting a class blog is like entering a small world, where students can "dump" their hearts, and teachers can relieve students' confusion by observing and feeling, and publish their feelings, discoveries and teaching experiences in time every day. On Thanksgiving Day not long ago, in order to express their gratitude to their parents, children expressed their true feelings by writing blogs. "Although I am not good at expressing my concern for you, I hope you don't get me wrong. In fact, I've always missed you in my heart ... "Gao Huige, Class 3, Grade 1, wrote.