A. 如何提高大学英语写作 ppt课件
作为一抄名教师首先要有责任感和神圣感，打破“师道尊严”的圣框。学生是否发挥学习主体作用于教师的态度密切相关。一般学生总喜欢笑口常开、和蔼可亲、幽默善导、宽容赏识的良师，而心底里拒绝神情严肃、心胸狭隘、苛刻责备、讽刺挖苦的教师，所以教师更新理念，改变角色非常重要。
B. 有关如何急救的英语写作课ppt
I am writing to extend my sincere gratitude for... I am writing to express my thanks for...
I am writing to show my sincere appreciation for... I would like to convey in this letter my heartfelt thanks to you for...
I feel deeply indebted to you and I really don't know how to thank you enough for your help. 感谢信结尾段常用句式和套话
I must thank you again for your generous help. I am most grateful for your selfless donation. My true gratitude is beyond the word's description. I feel most obliged to thank you once more. Please accept my gratitude, now and always.