Unit 12 Dont eat in class w 重点单词：rule , hallway , fight , Ms , outside , dining , hall , have to , else , sports shoes , gym, Dr, by, wash, later, the childrens Palace, no talking, loudly, Alex, Emily 【最新】八年级英语unite 12.Dont eat in class. 课件人教版 课件祈使句 w 祈使句是用来表示请求，命令，劝告等，通常省略主语you. 它的谓语动词用祁使语气（助动词原形），朗读时句尾一般 用降调。祈使句中有否定和肯定两种如：Come in,please! 请进 Sit down ，please 请坐 否定句中加 Dont 如：Dont talk in class! 不要在课堂上讲讲话 ！ Dont be late for school ！ 上学别迟到 ！ 【最新】八年级英语unite 12.Dont eat in class. 课件人教版 课件情态动词Can w C
