Unit 4 Section A Grammar Focus～3c（第2课时）-(配套课件)【初中学霸创新题】2022-2023学年七年级下册英语 人教版

Section 第 2 课 时 (Grammar Focus—3c) ………………………………… A Unit 4 Don’t eat in class. 能够熟练地运用祈使句、情态动词can、must及have to表达规章制度。 1 能正确运用目标语言谈论和制定学校或家庭规则。 2 Learning Goals 3 What can/can’t you do at school or in the classroom? Think about it! Warming-up A: What are the rules? B: Well, don’t… We can’t ... but we can … We must… eat in class listen to music outside wear hats at school fight in class speak loudly in the library Pair work Don’t run in the hallways. Don’t fight. What are the rules? We must be on time for class. Can we eat in the classroom? No, we can’t, but we can eat in the dining hall. Can we wear a hat in class? Yes, we can. / No, we can’t. Does he have to wear a uniform at school? Yes, he does. / No, he doesn’t. What do you have to do? We have to be quiet in the library. Grammar focus Don’t eat in the classroom. Don’t fight. Don’t run in the hallways. Don’t arrive late for class. Don’t listen to music in class. Have a think: 祈使句是怎样构成的？一般在什么情况下会用祈使句？ Don’t … 不要做…… 7 祈使句 祈使句一般用于上级对下级，长辈对晚辈之间，表示命令、劝说或警告，也可表示请求。主语一般为第二人称，但通常省略。 *肯定式一般以动词原形开头，否定式通常在动词原形前加don’t。 *为使祈使句更委婉、有礼貌，可在祈使句开头或末尾加please。 *句末一般用句号，表示强烈语气时用感叹号。 Language points (1) 肯定句：__________+ 其他 在餐厅里吃东西。 ________________________________ 在音乐教室里听音乐。 ________________________________ 骑自行车去上学。 _________________________________ Ride the bike to school. Eat in the dining hall. 动词原形 Listen to music in the music room. (2) 否定句: _____ + _________+ 其他 不要和同学们打架。 _______________________________ 不要在教室里打篮球。 ________________________________ Don’t fight with your classmates. Don’t play basketball in the classroom. Don’t 动词原形 1. 肯定祈使句的常见句型结构： ① Do型：动词原形+宾语+其他. Open the door, please. ② Be型：Be+表语. 如：Be a good boy! ③ Let型：Let+宾语+动词原形+其他./ Let’s+动词原形+其他. Let me help you. / Let’s play tennis. 【拓展】 11 2. 否定祈使句的常见句型结构： ① Do型和Be型的否定式：Don’t+动词原形 / be+其他. Don’t be late. ② Let型的否定式：Don’t+let+宾语+动词原形+其他. /