Unit 4 Section A（GF-3c）表格式教案2023-2024学年人教版英语七年级下册

Unit 4 Don't eat in class. Section A（Grammar Focus-3c） Teaching Aims 1.语言能力：了解祈使句以及have to 与must的相同点和不同点。 2.文化意识：了解中外相同或不同的校规、班规及家规。 3.思维品质：能根据语篇内容或所给条件进行改编或创编。 4.学习能力：有意识地运用知识迁移策略谈论梦想中的学校规则。 Teaching Difficulties 掌握have to作为情态动词的用法。 Teaching Aids A tape recorder ,CAI or multimedia courseware Teaching Procedures Tips Step 1 Warm-up & Revision Revision · Ask the Ss to look at the pictures on PPT P5-P11, then fill in the blanks. —Can we __________________? —No, we can’t. We must _________. —Don’t _________________. answers：arrive late for class/ run in the hallways/ listen to music in class/fight/ eat in class/ sleep in class/ wear a hat in class be on time/ walk/ turn the music off/ be friendly to each other/ eat in the dining hall/ listen to the teacher carefully/ take off the hat in class arrive late for class/ run in the hallways/ listen to music in class/ fight/ eat in class/ sleep in class/ wear a hat in class · Ask the Ss to answer the question freely. Can you list other rules in daily life? We can’t _____________at school/ at home/ in class. We must _____________at school/ at home/ in class. We have to ___________at school/ at home/ in class. Step 2 Grammar & Presentation · Grammar Focus The T can ask Ss to read aloud the sentences. Grammar 祈使句 祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中，通常省略主语you，其肯定形式以动词原形开头，否定形式是在动词原形前加don’t。祈使句句尾用句号或感叹号，读时用降调。为表示礼貌，可以在句首或句尾加上please。句末用please时，前面通常加逗号。 · Do 型祈使句的构成 肯定句：动词原形 (+宾语)+其他. 否定句：Don’t+动词原形 (+宾语) +其他. Wear the school uniform on weekdays, please. 上学日请穿校服。 Don’t watch TV before dinner. 晚饭前不要看电视。 · Be 型祈使句的构成 肯定句：Be+表语+其他. 否定句：Don’t+be+表语+其他. Be careful next time.下次要细心。 Don’t be late for school! 上学不要迟到! · Let 型祈使句的构成 肯定句：Let+宾语+动词原形+其他. 否定句：Don’t+let+宾语+动词原形+其他. 或Let+宾语+not+动词原形+其他. Let’s have a rest. 咱们休息一下吧。 Don’t let him go swimming. = Let him not go swimming. 不要让他去游泳。 · 其他类型的否定祈使句 (1) No+v-ing! / No+名词! No fishing! 禁止钓鱼! No parking! 禁止停车! No photos! 禁止拍照! (2) never 代替don’t 来加强语气。 Never give up!