Unit 7 Ways to be healthy Lesson3 Good sleep for good health 课件 2025-2026学年冀教版英语七年级下册

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 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 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 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 /ˈsliːpi/ 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 Language Points 2.Don't spend too much time on your phone before going to bed. 在睡觉之前不要花太多的时间在手机上。 spend v.花(时间);花(钱)n.花销;花费 spend sb. spend (s)(some)time/money on sth. 某人在某事上花费多少时间/金钱;sb. spend(s) (some)time/money (in) doing sth. 某人花费多少时间/金钱做某事 pay sb. pay(s) some money for sth. 某人付多少钱买某物; sb. pay(s) for sth. 某人为某物付钱 3.dark adj.黑暗的;忧郁的 n.黑暗;暗色 Keep your room dark and quiet.保持房间黑暗和安静 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 Remember the saying: early to bed and early to rise makes us healthy, wealthy,and wise.记住这句话:早睡早起使我们健康、富有、聪明。 cost 　sth. cost(s) (sb.) some money 某物花费(某人)多少钱 take 　It takes (sb.) some time to do sth. 做某事花费 (某人)多长时间 [注意] cost, spend和pay有时可相互转换。 The pen cost me three yuan. =I spent three yuan on the pen. =I paid three yuan for the pen. 这支钢笔花了我三元钱。 Read the passage again and answer the questions. Why is getting enough sleep important for our health? Because sleep gives us time to rest and helps you feel refreshed in the morning. 18 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. 19 New Lesson 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. Read the passage and write true (T) or false (F). 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 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. 22 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. Read the sentences and tick the imperatives. 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. v v v v v v 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。 I am very ____ after a long day at school. A. sleepy B. refreshed C. happy D. angry 2. Don’t ____ late. It’s bad for your health. A. go to bed B. stay up C. get up D. have breakfast 3. I spent too much time ____ my homework yesterday. A. in B. on C. at D. for 4. Put your phone ____ after you finish using it. A. away B. up C. on D. in A 一.单项选择 A B B 二.根据动词的适当形式填空  __________(not talk) in the library. 2.She __________ (go) to bed at ten o'clock last night. 3.We can __________ (play) basketball after school. 4.When he __________ (arrive) home, his mother was cooking. Don't talk went play arrived 三、翻译 我每天晚上十点钟上床睡觉。 2.不要熬夜，这对你的健康不好。 3.他在手机上花费了太多时间。 4.把你的书收起来。 5.她在与他人相处方面有困难。 I go to bed at ten o'clock every night. Don't stay up late. It's bad for your health. He spends too much time on his phone. Put your books away. She has trouble getting along with others. Required（必做） Optional（选做） Copy the following sentences twice: Getting enough sleep is important for your health. Don't stay up late. Go to bed at the same time every night. Put your phone away 30 minutes or more before bedtime. Keep your room dark and quiet. This will help you sleep well all night. Read the passage again and answer the following questions: Why is getting enough sleep important? What are some things you should not do before going to bed? What can you do to help you sleep well? $