In this Business English lesson plan for adults, students watch a video about business lunch etiquette. It includes discussion questions and conversation activities about eating out for business. Students learn some important vocabulary terms related to these topics. Students also do some activities using the important vocabulary terms from the video. For grammar, students do an activity on prepositions of place and movement. In the cooperation activity, students can do two role play dialogues - with a restaurant staff and small talk with a business contact.