Unit 7 Good sleep for good health-【考出好成绩】2025-2026学年七年级下册英语课时分层提优课件PPT（冀教版·新教材）

该初中英语课件聚焦7年级下册Unit 7“Good sleep for good health”主题，核心围绕祈使句展开，通过微语篇对话导入，从基本结构（肯定/否定形式）到功能（请求、命令等）再到let引导的特殊形式，构建递进式学习支架，帮助学生系统掌握知识点。 其亮点在于采用分层设计，“句境练基础”巩固词汇与语法，“语篇练综合”通过完形填空、阅读理解提升语言能力，结合睡眠建议等生活情境训练思维品质，助力学生学以致用，教师可利用分层练习针对性教学，有效提升教学效率。

1 2 Unit 7 Ways to be healthy 3 Good sleep for good health 3 语法专项 一层 句境练基础 二层 语篇练综合 4 语法专项 祈使句 祈使句是用来表示请求、命令、建议、劝告或禁止等语气的句子。 1.基本结构 肯定形式：动词原形+其他.如：Eat more fruit and vegetables. 多吃水果和蔬菜。 否定形式：Don’t+动词原形+其他.如：Don’t stay up late. 不要熬夜。 返回目录 5 2.功能和用法 （1）表示请求：语气较为委婉，常带有 please 等礼貌用语。如：Please open the door. 请开门。 也可以通过使用 would you /could you 等结构来使请求更加客气。如：Would you please pass me the book?你能帮我递来这本书吗? （2）表示命令：语气较为强硬、直接。如：Stop talking!停止说话！ （3）表示建议或劝告：如：Let’s go for a walk. 让我们散步去吧。 还可以用 You’d better+动词原形来表示建议。如：You’d better take an umbrella. 你最好带把伞。 （4）表示禁止：常用 Don’t 开头。如：Don’t smoke here. 不要在这吸烟。 返回目录 6 3.特殊形式——let 引导的祈使句 （1）let+第一人称代词宾格（me /us）+动词原形+其他。如：Let me help you. 让我帮你吧。 （2）let+第三人称代词宾格（him /her/it /them）+动词原形+其他。如：Let him have a good rest. 让他好好休息一下。 （3）let’s+动词原形，常表示建议，包括说话者在内一起做某事。如：Let’s do some exercise together. 我们一起做运动吧。 返回目录 7 微语篇练语法 根据汉语提示，在横线上填入合适的祈使句完成对话。 A: I can’t sleep well these days. B:Oh， that’s too bad. 1.____________________________________________ （每天尽量在同一时间上床睡觉）. It helps your body form a regular sleep pattern. A: OK， I’ll try. Anything else? B:2.__________________________________ （睡前别吃太多）. A full stomach can make it hard to sleep. A:Got it. Do you have any other suggestions? Try to go to bed at the same time every day Don’t eat too much before bedtime 返回目录 8 B:3._____________________________________（让我们白天多做些运动）. But don’t exercise too close to bedtime. A:Good point. I also find it hard to relax at night. B:4.______________________________________（试试睡前深呼吸）. It can help you calm down.A: Thanks. I hope these methods work. B:5._____________________________________（相信你会很快改善睡眠）! Let’s do more exercise during the day Try taking deep breaths before bedtime Believe you’ll improve your sleep soon 返回目录 Ⅰ.根据句意及汉语提示填写单词。 1.Don’t look at the _______（屏幕） of your phone for too long before going to bed. 2.Scientists are still studying how the ______（大脑） works. 3.The room is too ______（黑暗的）. I can’t see anything. 4.We should ___________（记住） to go to bed early and get up early. 5.I usually _____（起床） at 7 a. m. every day. screen brain dark remember rise 返回目录 10 Ⅱ.用所给单词的适当形式填空。 6.I was still _______ （wake） at midnight last night. 7.I couldn’t keep my eyes open because I was so _______（sleep）. 8.I ______（spend） two hours doing my homework last night. 9.She took some deep breaths to ______（calm） down before the show. 10.A cup of coffee __________（refresh） me this morning， and I could focus better on my work. awake sleepy spent calm refreshed 返回目录 11 Ⅲ.完形填空。 Are you sleeping well these days? Some people fall asleep as soon as their head falls on the pillow （枕头） ，but others stay . .11. . after lying for hours in bed. According to scientists，you can train your brain to fall asleep . .12. . if you obey the following aspects. Your brain likes doing something at a certain . .13. .. If your bedtime and wake-up time often . .14. .，your body will have trouble controlling its biological clock. For this . .15. .，you’d better go to bed and get up at the same time every day. 返回目录 12 . .16. . you can’t fall asleep in 20 or 30 minutes，get up and do something else. It may only take you five minutes to get . .17. .， or it may take you an hour. But don’t spend that time turning over in bed again and again. Or your brain will connect your bed with the . .18. . of worry. It’s also important to change your attitude （态度） to sleep. Many people think that sleep is the least important thing on their to-do list. They may . .19. . late to read a novel or watch a TV show. This，however，can make them feel . .20. . the next day. Always remember：Only a good night’s sleep will make you feel relaxed and active and get you ready for tomorrow. 返回目录 11.( ) A.alone B.awake C.afraid D.alive B 12.( ) A.slowly B.clearly C.badly D.quickly D 13.( ) A.time B.way C.place D.level A 14.( ) A.keep B.work C.spend D.change D 15.( ) A.action B.progress C.reason D.result C 16.( ) A.If B.Before C.Though D.So A 17.( ) A.weak B.sleepy C.normal D.smooth B 18.( ) A.beginning B.feeling C.meaning D.opening B 19.( ) A.help out B.turn down C.stay up D.come out C 20.( ) A.surprised B.relaxed C.upset D.tired D 返回目录 14 Ⅳ.阅读理解。 Did you have a good sleep last night? March 21 is World Sleep Day. It’s a good time to think about our sleeping habits and get more sleep. Sleep is important because it gives our bodies time to recover（恢复）from the stress（压力）of living. But today，heavy stress and the habit of using smartphones before bedtime have made people lose sleep，according to the World Health Organization. About 62% of adults（成人） feel that they don’t sleep well， according to 2019 Philips Global Sleep Survey. In China，around 50 million （百万） to 60 million people suffer from（遭受） sleep problems. Losing just one or two hours of sleep per night can affect us. 返回目录 15 “If you don’t get enough sleep at night，you might sleep in school. If you’re asleep，you don’t learn anything，” said Mary Carskadon，a sleep researcher at Brown Medical School. How much sleep do you need? That depends on （取决于） how old you are. The Sleep Foundation says that teenagers（青少年） need 8.5 to 9 hours a day. How to sleep well? Having good sleep habits is important. Stop using digital devices （电子设备） for at least an hour before sleep. Try to go to sleep and wake up at the same time every day，even on weekends and during holidays. Relax before bed each night by listening to soft music. 返回目录 21.What made people lose sleep?( ) C A.Being an adult. B.Listening to soft music. C.Heavy stress and the habit of using smartphones before bedtime. D.Eating too much before going to bed. 22.What can we know from Mary Carskadon’s words in Paragraph 3?( ) C A.We should stop using digital devices. B.We need more sleep. C.If you don’t sleep well，you can’t learn well in school. D.Sleeping in school is a good habit. 返回目录 17 23.Which is not true according to the passage?( ) A A.If you are older，you need more hours to sleep. B.Teenagers need 8. 5 to 9 hours to sleep a day. C.Sleeping and waking up at the same time every day is good for health. D.Digital devices have no effect on our sleep. 返回目录 18 19 $