句法知识很棒,若增加一些从句的使用,文章会更出色;作者词汇表达较丰富准确,不过学术词汇的积累还有很大的空间;层次不清晰,几乎没有使用衔接词;请提高文章内敛性,段落和句子要围绕主题展开。
Dear teachers and classmates May i have your attention please?i have an announcement to make.In order to help us better understand China Spaceflight,professor Li from Beijing Unversity will give a lecture. In his speech,he will make an introduction about the background of the development of China Spaceflight and it process.Also he will talk about the astronaunts and the series of Shenzhong Spaceflights.This lecture will be held on Tursday,the fifth of January,at 2:30 in the afternoon in the school report hall.Anyone who is interested in the topic can listen to the lecture,please arrive on time. That is all.thank you for your attention.