【摘要】· Unit 7 You’re supposed to shake hands 一 . [话题](Topic) Tell what you are supposed to do 二 .[重点词组](Key Phrases) 1. shake hands 2. be supposed to do 3. make some mistakes 4.make plan to do 5. on time 6. after all 7. get angry 8.tabble manners 9. pick up 10.take a drink 11. make noise