Unit 4 Dont eat in class. Section B (2a-Self Check,Which rules are the students breaking,Look at the pictures and answer the questions,学习目标,话题:谈论家规 重点: 1. 祈使句的用法 2. 情态动词can, have to 的用法 难点: 运用祈使句,用can/cant/have to.来描述家庭制度,more adj.更多(的) read v. 读;阅读 strict adj. 严格的;严厉的 luck n. 幸运;运气 learn v. 学习;学会,重点单词,重点单词,dirty adj.脏的 noisy adj.吵闹的 terrible adj.非常讨厌的;可怕的 remember v.记住;记起 keep v.保持;保留,dish n. 碟;盘 kitchen n. 厨房 relax v. 放松;休息 feel v. 感受;觉得 follow v. 遵循;跟随 hair n. 头发;毛发,重点单词,2a When you are unhap