【正文】
ssin the dining roomin class1. Be quiet.2. Take notes.3. You had better listen to the teacher carefully.4. Don’t eat in class.5. You should not make noise in classon the road on the zebra crossing.2. Be careful.3. Don’t play football.4. Don’t run fast.5. You had better be careful when you cross the road. ……in the restaurant up.2. Don’t push.3. Don’t make noise.4. Don’t waste food.5. You should wait in the line. Part A: learn how to give instructions (Please) + do sth. (Please) + Don’t do sth. Part B: learn how to give advice 肯定: should /had better +V原 否定: should not/had better not + V原肯定:否定:Summary