Unit 7 Poems 第3课时Grammar课件2022-2023学年沪教牛津版（广州沈阳通用）七年级英语下册

Unit 7 Poems Period 3 Grammar 牛津深圳·广州版 七年级下册 To identify, know and try to use imperatives Use imperative to express suggestions and demands To identify, know and try to use exclamations Learning objects Hello, I am Amy. Our teacher plans to take us to visit the museum. Lead in Lead in Now Miss Lee is telling the rules in the classroom. On the way to the museum, please obey the safety rules. RULES Don’t run on the road. Be careful when you cross the road. Let’s walk one by one. Lead in Keep quiet. No photos. Don’t touch. In the museum, we will see these signs. RULES Lead in We use them to give orders or advice. Let’s see what they have in common. Let’s walk one by one. Be careful when you cross the road. Keep quiet. Don’t run on the road. Don’t touch. No photos. These sentences are called imperative sentences. Presentation Imperatives Keep quiet. Don’t touch. Don’t run on the road. Do sth. Presentation No subjects Don’t do sth. Be careful when you cross the road. Be+adj. No taking photos. No photos. Presentation Let us walk one by one. No subjects Let sb. do sth. No doing / No sth. 社交礼仪常识：在生活中，用祈使句表示请求时请加上please，会更礼貌哦。 当 please用在句末时，需用逗号与其余部分隔开。 祈使句用来表达命令、请求、劝告、警告、禁止。 祈使句通常省略主语。 祈使句的动词为原形。 Do型 Do sth. Don’t do sth. Be型 Be+adj. Don’t be+adj. Let型 Let sb. do sth. Don’t let sb. do sth. /Let sb. not do sth. No型 No+doing/sth Summary Look at the picture. What will the teacher say? Make sentences with the words from the box on page 95. Some of them must begin with Don’t. Have a go 1. Bill is eating in class. ________________________________ 2. Rose left the door open on a windy day. ________________________________ 3. Jane is answering a question in a low voice. ________________________________ Don’t eat in class, Bill. Close the door, Rose. Speak louder, Jane. bring close eat sleep speak louder turn to Have a go 4. James is sleeping at his desk. ______