Unit 7 Ways to be healthy Lesson 3 课件- 2024-2025学年英语冀教版七年级下册

Ways to be healthy 第3课时 Unit 7 Lesson 3 通过本课时学习，学生能够： 1.理解掌握本课时出现的重点单词、短语。 2.获取和梳理语篇内容，了解不良睡眠对健康的影响以及如何改善，完成阅读任务。 3.总结归纳祈使句的结构与用法，学会正确使用祈使句提出保持良好睡眠的方法。 4.理解良好睡眠对健康的重要性，培养“早睡早起”的健康睡眠理念。 重点 重点 Learning objectives 重点 Watch and talk 1. How many hours of sleep do teenagers need at night? About ten hours. 2. What can we learn from the video? Good sleep is very important for us. Talk and share How many hours do you sleep every night? I’m not sure. I think it’s about eight hours. Maybe 7 hours. Do you sleep well? Yes, I do. Sometimes I can’t sleep well. I sleep very well. Sleep is very important for us. How can we sleep well? Let’s go take a look together! Read and write 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. Good sleep for good health Skim the passage and write true (T) or false (F). Read and write 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 F T dark Read and find Don’t stay up late! Go to bed at the same time every night. Don’t spend too much time on your phone. Put your phone away before bedtime. Keep your room dark and quiet. Ways to sleep well : Read the passage and find out ways to sleep well. Read and learn 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. Good sleep for good health refresh /rɪˈfreʃ/ v. 使恢复精力；刷新 refreshed /rɪˈfreʃt/ adj. 神清气爽的 sleepy /ˈsliːpi/ adj. 困倦的； feel sleepy 感到困倦 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. stay up late 熬夜 spend /spend/ v.花(时间）；花（钱） spend time on 在……上花费时间 spend time/money (in) doing sth 花费时间/金钱做某事 brain /breɪn/ n. 脑；智力；聪明的人 calm /kɑːm/ v. 使平静；使镇静 adj. 镇静的；沉着的 calm down 冷静；（使）平静下来 screen /skriːn/ n. 屏幕；荧光屏 awake/əˈweɪk/ adj. 醒着的 v. (使)醒来；唤醒 keep awake 保持清醒 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. put your phone away 把……移开，收起 bedtime /ˈbedtaɪm/ n. 就寝时间 dark /dɑːk/ n. 黑色；暗色 adj. 黑暗的；忧郁的 rise /raɪz/ v. 起床；上升 n. 上升；增加 wealthy /ˈwelθi/ adj. 富有的 同义词：rich 反义词：poor wealth n. 财富；财产 wise /waɪz/ adj.明智的；英明的 wisely adv.明智地；英明地 remember/rɪˈmembə(r)/ v. 记住；纪念 Read and answer Read the sentences and answer the question. 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. What type of sentence are they? The imperative. Grammar The imperative most commonly functions as commands, instructions or orders. We do not usually include the subject in an imperative clause. 祈使句通常用作指令、指示或命令。祈使句通常不包含主语。 祈使句肯定形式常以动词原形开头，句尾加句号或感叹号，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。 Grammar Grammar 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. 在上学日请穿校服。 Don’t watch TV before dinner. 晚饭前不要看电视。 Grammar Grammar 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。 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。 Grammar Grammar 4. 其他类型的否定祈使句 （1）No+ v.-ing! / No+名词! 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。 Never give up! 决不放弃! Grammar Grammar 祈使句的应答 回答祈使句的肯定形式一般用will，回答祈使句的否定形式一般用won’t。 —Please remember to bring your homework tomorrow. —Yes, I will. —Don’t be late for school again. —Sorry, I won’t. Grammar Tick the imperatives. Practice A Come on! C Don’t take photos! E The student went for help. G He got angry. B She is healthy. D Go ahead! F Don’t feed the animals! H Listen to yourself. √ √ √ √ √ Read and complete 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 better? 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 Work in groups Don’t stay up late! Go to bed at the same time every night. Don’t spend too much time on your phone. Put your phone away before bedtime. Keep your room dark and quiet. Your friend feels sleepy all the time. What can you do to help him/her? Discuss in your group. Structures and expressions Grammar Key words 2 3 1 Summary with let spend, brain, calm, screen, awake, dark, remember, rise, wise stay up late spend time on calm down keep awake put ... away Summary with do with be Imperatives Homework 基础型作业： 1. Read the passage fluently. 2. Recite the words and expressions in Lesson 3. 实践型作业： Design a “Bedtime Precautions” poster for family members using imperative sentences. Bye-bye! Lavf58.46.101 $$