Unit 2 Topic 2 Section D课件 2023-2024学年仁爱科普版八年级英语上册

Section D Summary Section Grammar Modal Verbs(IⅡ)：must/nustn't;may;can You_mustn't throw litter around. He thinks smoking carhelp him relax. It can even cause cancer. mustask him to give up smoking. ■■■■■■■■■■■■■■重 May I borrow your newspaper and show it to my father? 1.1)must:必须 否定：nustn't禁止，不许 你必须跟他说实话。 You must tell him the truth. 否定句：You must not/mustn't tell him the truth. 一般疑问：Must I tell him the truth? 肯定回答：Yes,you must.. “不必，不需要” 否定▣答：No,you needn't.No,you don't have to. 注：否定回答不能用nustn't. 2)must:肯定推测，“一定； can't:否定推测，“不可能？ The light is on.They must be at home. The light is off.They can't be at home. Summary Section Functions Staying up late is bad for your health. How ooad It's for your health. Don't read__t电eie It will keep you during the day. /f aua shower 淋浴 /faekt/ fact 事实 /n'hel6 Iunhealthy不健康的 /kemI k/chemical化学品 /'sIg3 reteigarette香烟 /bD dr body 身体 /dI 'zi:z/ disease 病 /ha:m/ harm 伤害 /'sma uko smoker 吸烟者 /rI sk/ risk 危险 'pD so bl/possible可能 How we can live a healthy life? Listen and number the following pictures. 3 6 2 Make sentences with the structures in the box. We should/shouldn't... must/must not... ∫； We should take showers often. We should wash the hands before meals. Make sentences with the structures in the box. We should often open the window to keep the air fresh. 消健 yogurt ['sava(r)] We mustn't drink sour milk. 1 Make sentences with the structures in the box. /'tardi/ We should tidy our rooms to make our rooms clean. /spIt/ We mustn't spit in public. 1.Would you mind not spitting here? 2.Little Jack spat on the floor just now. 过健康的生活 live a healthy life 有健康的生活习惯 have healthy living habits 有健康的饮食习惯 have healthy eating habits 洗澡 take a shower 整理房间 tidy the room 保持空气清新 keep the air fresh 在公共场合吐痰 spit in public 喝馊掉的牛奶 drink sour milk