最新】八年级英语unite 12.Dont eat in class.课件人教版 课件,Unit 12 Dont eat in class,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,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,Can为情态动词，情态动词不表示动作或状态，不能单独作谓语，而是和后面的动词原型一起构成谓语。Can没有人称和数的变化。构成疑问句时直接将can提前，简要回答时也要用can或cant来回答构成否定句直接在can后面加not即可不需要助动词,最新】八年级英语unite 12.Dont eat in class.课件人教版 课件,句型,1.Dont arrive late for class. 2.Dont run in the hallways 3.Dont fight. 4.What are the rules?well,we cant arrive late for class. 5.What else do you have to do？ 6.Do your homework after school. 7.I have too many rules in my house 8.I never have any fun. 9.No talking. 10.Practice your guitar every day,最新】八年级英语unite 12.Dont eat in class.课件人教版 课件,短语,1.in class 在课堂上 2.after class 下课后 3.at school 在学校 4.in school 在求学 5.at work 在工作 6.at noon 在中午 7.go to work 去上班 8.help sb to do sth 帮助某人做某事 9.teach school 教书 10.no smoking 禁止抽烟