to whom it may concern:
"it is a pleasure to recommend to you (namea former student of mine at (name ofuniversity)."
“i an very happy to have this opportunity to recommend(name)who is presentlyapplying for admission to your graduate (or undergraduate)program in (name of program)."
"i understand that (name) is applying for aamissions to your graduate (undergraduateschool,and has requested that i write this letter ofrecommendation for her/him."
“in my capacity as professor at xxxx universityi have known xxx for three yearsasboth his/her advisor and professor."
“(name) took two of my courses during the 1984-85 academic year，as follows;“xxxxx" and “xxxxx" "
“(name) was enrolled in three of classes from september 1984 to june 1986 “xxx”and"xxx" "
接下来，教授写一些有关申请人在课堂上的表现，如完成的研究计划、实验室研究、研究报告、考试的成绩、课堂态度、讨论课的参与等，举出实例，“in my class (es)，(name) did excellent work. she always listened attentively,participated activitely in class,and handed in very good written assignment.“in particular，his/her research paper on(topic) was of exceptionally high quality,andshowed that s/he fully understands and has a strong background in his/her field."