Unit 12 Don’t eat in class• School rules （祈使句—略去主语，表请求、命令，惊讶等语气的句子）Don’t listen to music in the classrooms or . （在走廊里）Don’t eat in the classroom.Don’t ( 到达 )/ be late for class.Don’t talk/ run/ sleep in the classroom.Don’t （打架） . （努力学习） .Clean the classroom （每天） . ( 听 )the teachers carefully. （完成） our homework ontime.( 按时 )in the hallways everydayWork hardfight arrive Listen to Finish 提问及回答有关校规的句型：• 提问：• What are the at your school? • What do you at your school?• 回答：• We ( 不能 ) eat in the classroom.• We （必须，得） wear a uniform. ruleshave rulescan’thave to Can 与 have to 的用法•Can 表示“可以、能够”； have to 表示“必须，不得不”•肯定句： I 会，能 speak English./You 可以 go home now 。 He 必须得 do his homework. I 必须得 help my mom do housework.•否定句： can -can’t 和 have to -don’t have to （将以上肯定改否定）•一般疑问句： Can you fight? --- . Can we listen to music in the music room? . Can we eat?(in the cafeteria/ in the classroom?) . •Do you have to wear sneakers （胶底运动鞋） gym( 体操 ) class? Do we have to wear a ( 校服 ) at school? Does he ( 必须 )wash his clothes everyday?•He has to do his homework. ( 改成一般疑问句 ) Does he do his homework ？ I have to help my mom do housework. ( 改成一般疑问句 ) Do you help your mom do housework ？•特殊疑问句（译） 你能做什么？ ？ 你还必须得做其他什么事？ ？What else do you have to dohas tohave to have toNo, we can’t.Yes,we can.We can eat in the cafeteria ,but we can’t eat in the classroom.What can you do for school uniform have to 用 We Can’t 和 We don’t have to 句型改写如下校规：• School rules ：• Don’t listen to music in the classr...
