Unit 4 Section A（1a-1c）-2022-2023学年七年级英语下册同步精品课堂（人教版）

人教版七年级下册 School Unit 4 Rules! Don't eat in class. Section A 1a--1c What do the signs mean? rule /ru:1/n. Don't litter 规则：规章 No music Keep silence rules No mobile No smoking phones No eating or drinking √Banesenjoyavidee and knowdiferen schoolmles。 B哥奇间说 即使有时似乎毫无意义。但大多数的初衷确实是为了管理 Do you know the places that have rules? And what rules do you know? family rules 家规 dining rules 就餐规则 school rules 校规 library rules 图书馆规则 class rules 班规 Living in the society,we have to keep rules 遵守规则 we can't break rules 违反规则 oiscussion What can we do at school? What can't we do at school? 常 What can we do at school? What can't we do at school? A:Can we eat in the classroom? B:No,we can't.We can't eat in the classroom. Don't eat in the classroom. Presentatlo 主语+can't+动词原形+其 他，表示“不允许做某事” We can't eat in the Don't eat in the classroom. classroom! Don't+动词原形+其他 为祈使句的否定形式， 表示“不允许做某事” Presentatlo Can we eat in the dining hall? Yes,we can. Presentatio 主语+can+动词原形+其他 ,表示“允许做某事” We can eat in the You must eat in the dining hall. dining hall! must+动词原形+其他 表示“必须做某事” What can we do at school? What can't we do at school? be late for class arrive late for class arrive /a'raIv.到达 A:Can we be late for class? B:No,we can't. We can't be late for class. Don't arrive late for class.