not only should the e- mail be personally addressed. Sending large attachments that can annoy customers, and even bring down their E- mail systems. Do not use text- speak to your email because it will go directly to your trash bin. If you’re writing to the teacher about a project or assignment make sure you give some background information because your teacher cannot remember what your science fair project or assignment is. When emailing a teacher always include your full name because the won’t recognize you.