初中英语冀教版（2024）七年级下册（2024）Lesson 3 Good sleep for good health集体备课ppt课件

这是一份初中英语冀教版（2024）七年级下册（2024）Lesson 3 Good sleep for good health集体备课ppt课件，共23页。PPT课件主要包含了dark，Grammar，Key words，Summary等内容，欢迎下载使用。
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。
1. Hw many hurs f sleep d teenagers need at night?
Abut ten hurs.
2. What can we learn frm the vide?
Gd sleep is very imprtant fr us.
Hw many hurs d yu sleep every night?
I’m nt sure.
I think it’s abut eight hurs.
Maybe 7 hurs.
D yu sleep well?
Smetimes I can’t sleep well.
I sleep very well.
Sleep is very imprtant fr us. Hw can we sleep well? Let’s g take a lk tgether!
Getting enugh sleep is imprtant fr yur health. Sleep gives yu time t rest and helps yu feel refreshed in the mrning. When yu dn’t sleep well, yu may feel sleepy all day. Yu can’t think r wrk well. Smetimes, yu may have truble getting alng with thers.What can yu d t sleep well? Dn’t stay up late. G t bed at the same time every night. Dn’t spend t much time n yur phne befre ging t bed. Yur brain needs t calm dwn. The light frm the screen can keep yu awake. Put yur phne away 30 minutes r mre befre bedtime. Keep yur rm dark and quiet. This will help yu sleep well all night. Remember the saying: early t bed and early t rise makes us healthy, wealthy, and wise.
Gd sleep fr gd health
Skim the passage and write true (T) r false (F).
A When yu sleep well, yu think and wrk well. ( )B It’s a gd habit t g t bed at the same time every night. ( )C A bright and quiet rm will help yu sleep well all night. ( )
Dn’t stay up late!G t bed at the same time every night.Dn’t spend t much time n yur phne. Put yur phne away befre bedtime.Keep yur rm dark and quiet.
Ways t sleep well :
Read the passage and find ut ways t sleep well.
Getting enugh sleep is imprtant fr yur health. Sleep gives yu time t rest and helps yu feel refreshed in the mrning. When yu dn’t sleep well, yu may feel sleepy all day. Yu can’t think r wrk well. Smetimes, yu may have truble getting alng with thers.
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 yu d t sleep well? Dn’t stay up late. G t bed at the same time every night. Dn’t spend t much time n yur phne befre ging t bed. Yur brain needs t calm dwn. The light frm the screen can keep yu awake.
stay up late熬夜
spend /spend/ v.花(时间）；花（钱）spend time n在……上花费时间spend time/mney (in) ding 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 dwn 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 yur phne away 30 minutes r mre befre bedtime. Keep yur rm dark and quiet. This will help yu sleep well all night. Remember the saying: early t bed and early t rise makes us healthy, wealthy, and wise.
put yur phne 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：prwealth 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 the sentences and answer the questin.
G t bed at the same time every night. Put yur phne away 30 minutes r mre befre bedtime.Dn’t stay up late.Dn’t spend t much time n yur phne befre ging t bed.
The imperative.
The imperative mst cmmnly functins as cmmands, instructins r rders. We d nt 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。
D型祈使句 肯定句:动词原形(+宾语) (+其他). 否定句:Dn’t +动词原形(+宾语) (+其他) Wear the schl unifrm n schl days, please. 在上学日请穿校服。 Dn’t watch TV befre 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:Dn’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：Dn’t+let +宾语+动词原形(+其他). 或 Let+宾语+nt +动词原形(+其他). e.g. Let’s have a rest. 咱们休息一下吧。
4. 其他类型的否定祈使句（1）N+ v.-ing! / N+名词! N smking! 禁止吸烟! N fishing! 禁止钓鱼! N entry! 禁止入内! N phts! 禁止拍照!（2）never代替dn’t来加强语气。 Never give up! 决不放弃!
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wn’t。—Please remember t bring yur hmewrk tmrrw.—Yes, I will.—Dn’t be late fr schl again.—Srry, I wn’t.
Tick the imperatives.

A Cme n! C Dn’t take phts! E The student went fr help.G He gt angry.
B She is healthy.D G ahead!F Dn’t feed the animals!H Listen t yurself.
Mary: Hi, Jack. Yu lk tired tday.Jack: I am tired!Mary: When did yu g t bed last night?Jack: And I didn’t sleep well.Mary: What did yu d?Jack: __________ .Mary: That’s t bad.Jack: What can I d t sleep better?Mary: It keeps yu awake.
A. I played games n my phne.B. Dn’t spend t much time n yur phne.C. I stayed up late.
Yur friend feels sleepy all the time. What can yu d t help him/her? Discuss in yur grup.
Structures and expressins
spend, brain, calm, screen, awake, dark, remember, rise, wise
stay up late spend time n calm dwnkeep awakeput ... away
Imperatives
基础型作业：1. Read the passage fluently. 2. Recite the wrds and expressins in Lessn 3.实践型作业：Design a “Bedtime Precautins” pster fr family members using imperative sentences.