大学英语四、六级考试中,最令人发怵的莫过于英文写作了,学生们往往不知如何下笔,现介绍一些四、六级作文常用句式,供大家参考和借鉴。一、引出开头1)It’swellknowntousthat....2)Recently,theproblemof...hasarousedpeople’sconcern.3)Internethasbeenplayinganincreasingly Among the College English Test Band 4 and Level 6, the most embarrassing one is the English writing. Students often do not know how to write. Now we introduce some commonly used sentence patterns in the 4th and 6th grades for reference and reference. One leads to the beginning 1)It’s well knowntous that....2)Recently, the problem of...hasaroused people’s concern.3) Internet has been playing an increasingly