Unit 7 Ways to be healthy Lesson3 Good sleep for good health 课件 2025-2026学年冀教版七年级英语下册

该初中英语课件围绕“良好睡眠与健康”主题，涵盖核心词汇、阅读理解及祈使句语法知识。课堂通过Free talk环节引导学生分享睡眠时间与质量，搭建生活经验与语言学习的支架，为后续阅读和语法教学奠定基础。 其亮点在于融合语言能力、思维品质与学习能力培养。祈使句教学从定义分类到实例勾选、对话应用，系统提升语言理解与表达；阅读材料结合健康主题，引导分析睡眠建议，培养问题解决思维；作业含实践性手抄报，促进主动学习。总结清晰列出单词短语，教师可高效教学，学生提升语言运用与健康意识。

Unit 7 Ways to be healthy Lesson 3 Good sleep for good health 1 1. To master some new words and phrases. 2. To understand the importance of getting enough sleep for good health through reading. 3. To master the usage of imperatives. 学习目标 A When you sleep well, you think and work well. ( ) B It’s a good habit to go to bed at the same time every night. ( ) C A bright and quiet room will help you sleep well all night. ( ) T T F Read the sentences and tick the imperatives. Go to bed at the same time every night. Put your phone away 30 minutes or more before bedtime. Don't stay up late. Don't spend too much time on your phone before going to bed. The imperative most commonly functions as commands, instructions or orders. We do not usually include the subject in an imperative clause. A Come on! B She is healthy. C Don’t take photos! D Go ahead! E The student went for help. F Don’t feed the animals! G He got angry. H Listen to yourself. √ √ √ √ √ New words 新课讲授 refresh v. 使恢复精力;刷新 sleepy adj. 困倦的;安静的 spend v. 花(时间);花(钱) ‖ n. 花销;花费 brain n. 脑;智力;聪明的人 calm v. 使平静;使镇定 ‖ adj. 镇静的;沉着的 screen n. 屏幕;荧光屏 awake adj. 醒着 ‖ v. (使)醒来;唤起 bedtime n. 就寝时间 dark adj. 黑暗的;忧郁的 ‖ n. 黑暗;暗色 remember v. 记住;纪念 rise v. 起床;上升 ‖ n. 上升;增加 wealthy adj. 富有的 wise adj. 明智的;英明的 Read the questions and give your answers. A How many hours do you sleep every night? B Do you sleep well? Free talk I sleep for about seven hours every night. Yes, I do. 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,其肯定形式常以动词原形开头,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,可以在句首或句末加上please。句末用 please时,前面通常加逗号。 祈使句 Grammar Focus 1. 祈使句的构成 ① Do型祈使句 肯定句:动词原形(+宾语) (+其他). 否定句:Don’t +动词原形(+宾语) (+其他). e.g. Wear the school uniform on school days, please. 上学日请穿校服。 Don’t watch TV before dinner. 晚饭前不要看电视。 2. Be型祈使句 肯定句: Be+表语(+其他). 否定句: Don’t+be+表语(+其他). e.g. Be careful next time. 下次要小心。 Don’t be late for school! 上学不要迟到! 3. Let型祈使句 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). e.g. Let’s have a rest. 咱们休息一下吧。 Don’t let him go swimming in the river. = Let him not go swimming in the river. 不要让他去河里游泳。 4 . 其他类型的否定祈使句 (1) No+ v. -ing! / No+名词! e.g. No smoking!禁止吸烟! No fishing!禁止钓鱼! No entry! 禁止入内! No photos !禁止拍照! (2) never 代替 don’t来加强语气。 e.g. Never give up! 决不放弃! Read the passage and write true (T) or false (F). Getting enough sleep is important for your health. Sleep gives you time to rest and helps you feel refreshed in the morning. When you don't sleep well, you may feel sleepy all day. You can't think or work well. Sometimes, you may have trouble getting along with others. What can you do to sleep well? Don’t stay up late. Go to bed at the same time every night. Don't spend too much time on your phone before going to bed. Your brain needs to calm down.The light from the screen can keep you awake. Put your phone away 30 minutes or more before bedtime. Keep your room dark and quiet. This will help you sleep well all night. Remember the saying: early to bed and early to rise makes us healthy, wealthy and wise. Reading A When you sleep well, you think and work well. ( ) B It’s a good habit to go to bed at the same time every night. ( ) C A bright and quiet room will help you sleep well all night. ( ) T T F sleepy / sli pi/ adj. 困倦的;安静的feel sleepy 感到困倦 1. When you don’t sleep well, you may feel sleepy all day. 当你睡眠不好的时候,你可能会一整天都昏昏欲睡。 adj.困倦的 adj.安静的 sleepy The warmth from the fire made her feel sleepy. 暖洋洋的炉火使她昏昏欲睡。 My hometown is a sleepy little town.我的家乡是一个宁静的小城。 Language points Read the passage again and answer the questions. What may happen if people don't sleep well? People may feel sleepy all day. They can’t think or work well. Sometimes, they may have trouble getting along with others. 15 Read the passage again and answer the questions. According to the passage, what things should we avoid before bedtime? Don’t stay up late. Go to bed at the same time every night. Keep your room dark and quiet. 16 Read the sentences and tick the imperatives. Go to bed at the same time every night. Put your phone away 30 minutes or more before bedtime. Don't stay up late. Don't spend too much time on your phone before going to bed. The imperative most commonly functions as commands, instructions or orders. We do not usually include the subject in an imperative clause. A Come on! B She is healthy. C Don’t take photos! D Go ahead! E The student went for help. F Don’t feed the animals! G He got angry. H Listen to yourself. √ √ √ √ √ Read and complete the conversation. Mary: Hi, Jack. You look tired today. Jack: I am tired! Mary: When did you go to bed last night? Jack: _ And I didn't sleep well. Mary: What did you do? Jack: _ Mary: That’s too bad. Jack: What can I do to sleep well? Mary: _ It keeps you awake. A. I played games on my phone. B. Don’t spend too much time on your phone. C.I stayed up late. C A B Read the sentences and tick the imperatives. Go to bed at the same time every night. Put your phone away 30 minutes or more before bedtime. Don’t stay up late. Don’t spend too much time on your phone before going to bed. The imperative most commonly functions as commands, instructions or orders. We do not usually include the subject in an imperative clause. Your friend feels sleepy all the time. What can you do to help him/her? Read and complete the conversation. Mary: Hi, Jack. You look tired today. Jack: I am tired and sleepy. Mary: When did you go to bed last night? Jack:_ And I didn't sleep well. Mary: What did you do? Jack:_ Mary: That's too bad. Jack: What can I do to sleep better? Mary: _ It will keep you awake. C A B 祈使句 用于表达命令、请求、劝告、警告、禁止等的句子叫祈使句。 祈使句最常用于表达命令,因其对象(即主语)是第二人称,所以通常省略主语而以动词原形开头。 祈使句句末使用句号或叹号来表示结束。 为表示礼貌,可在句首或句末加上 please。please 放在句末时,其前面通常加逗号。 Go and wash your hands. 去洗手。 命令 Look out! Danger! 小心!危险! 强烈警告 Be quiet, please. 请安静。 请求 祈使句的形式 肯定祈使句的形式: Do型 Be型 Let 型 动词原形 (+宾语) +其他成分. Be+表语(名词或形容词)+其他成分. Let+宾语+动词原形+其他成分. Please have a seat here. 请这边坐。 Be a good child! 要做一个好孩子! Let me help you. 让我来帮你。 否定祈使句的形式: Do型和Be型祈使句的否定式都是在句首加don't(若句首有please,则在 please 后加 don't)。 Don't forget me! 不要忘记我! Please don't be late for school! 请不要上学迟到! Let 型祈使句的否定式有两种:"Don't +let +宾语+动词原形+其他成分."和"Let +宾语 +not+动词原形 +其他成分." Don't let him go. /Let him not go. 别让他走。 用no开头,表示禁止的祈使句。 No photos! 禁止拍照! Your friend feels sleepy all the time.What can you do to help him/her? A:Hi,you look sleepy.When did you go to bed last night. B:I stayed up late. A:Oh,that’s bad for your health. B:I know.But what can I do to sleep well? A:You should go to bed at the same time every night. Don't stay up late.Don't spend too much time on your phone before going to bed. B:Thank you.I remember. Summary refresh v.使恢复精力;刷新 sleepy adj.困倦的;安静的 spend v.花(时间);花(钱)n.花销;花费 brain n.脑;智力;聪明的人 calm v.使平静;使镇定 adj.平静的;沉着的 screen n.屏幕,荧光屏 awake adj.醒着 v.(使)醒来;唤起 bedtime n.就寝时间 dark adj.黑暗的;忧郁的 n.黑暗;暗色 remember v. 记住;纪念 rise /ra z/ v.起床;上升 n.上升;增加 wealthy adj.富有的 wise /waiz/ adj.明智的;英明的 stay up late 熬夜 spend time on在……上花费时间 calm down 冷静;(使)平静下来 keep awake 保持清醒 put... away 把……移开,收起 Homework 基础性作业 complete the activity book of Lesson3 . 拓展性作业 Make a dialogue about getting enough sleep and then Share it with your classmates. 实践性作业 在网络上搜查,目前世界上熬夜的人群类型,占比和危害,做成一张手抄报,并写出改善睡眠的合理建议。 Thanks for Listening $