Unit 2 Topic 2 I must ask him to give up smoking. Section B Xiang Fen Wuyang Middle School, EnshiHealthy habitsKey phrases: be necessary for… 对于……来说是必不可少的 水对于我们来说是必不可少的。 Water is necessary for us . keep …active 保持活力 跑步能使你保持活力。 Running can keep you active .Try to retellbreakfast , energy, going to school without breakfast, bad.walking,necessaryenough water,goodgo to bed early and get up earlykeep activecausesQuestions : Why does Maria’s father smoke ? What does the article ( 文章 )say ?We mustn’t throw litter about.We must put it into the dustbin.We mustn’t walk on the lawn.Look, read and matchLook at the picture. Discuss it and make some school rules.Work aloneLook at the pictures and then fill in the blanks.Don’t _____TV too late.washbeforemustn’tmustn’twatch Smoke, smoke ,smoking . Smoking is bad . I mustn’t smoke. Walk, walk, walking. Walking is good . I must walk. Throw, throw, throwing. Throwing litter about is bad. I mustn’t throw litter about. Play, play, playing. Playing sports is good. I must play sports. Read, read, reading. Reading in the sun is bad. I mustn’t read in the sun. Eat, eat, eating. Eating breakfast is good. I must eat breakfast. Wash, wash, washing. Washing hands is good. I must wash hands. Drink, drink, drinking. Drinking water is good. I must drink water.Let’s chant.Homework Enshi, our beautiful hometown, will take part in the 2008 national outstanding tourist city election . As a member of Enshi, please make some rules to help improve the environment of Enshi ,using must, mustn’t. (我们美丽的家乡恩施将参加 2008 年全国优秀旅游城市竞选,作为恩施的一员,请用 must, mustn’t 制定一些规章制度去改善恩施的环境. )