八年级下册（2024）Section B课前预习课件ppt

这是一份八年级下册（2024）Section B课前预习课件ppt，共40页。PPT课件主要包含了Free talk，蓝天救援队，far away ，遥远的在远处，实用的实际的，最主要的是，value n，价值重要性，worth adj，值得的有价值的等内容，欢迎下载使用。
Learning Objectives
D yu knw the team in the picture? Hw d these peple make ur wrld better? Discuss with yur partners.
Blue Sky Rescue
Wh is this sng fr?
It’s fr Blue Sky Rescue.
What d yu knw abut Blue Sky Rescue?
蓝天救援队是中国民间专业、独立的纯公益紧急救援机构。于2007年成立，中文名：蓝天救援队，英文名：BLUE SKY RESCUE(简称BSR)
Lk at the pictures f sme Blue Sky Rescue vlunteers and discuss the questins.
1. What d yu think the vlunteers in blue are ding?2. Have yu heard any stries abut Blue Sky Rescue?
They are rescuing peple in danger and teaching students sme first aid knwledge.
Yes, I have. Once, Blue Sky Rescue vlunteers quickly respnded t a fld-hit area, wrking day and night t rescue trapped peple and help them rebuild their hmes./N, I haven’t. But I’d like t search fr and learn abut their heric deeds.
Read the speech by a Blue Sky Rescue vlunteer. What kind f hk des the speaker use? Which paragraph includes a call t actin?
Identifying the features f a speechA speech can start with a hk t make the audience curius abut what the speaker will say next. A stry, an interesting fact, r even a questin can be a hk. A speech can als include a call t actin by encuraging peple t d smething.
Hk: A “hk” is like a magnet at the start f a speech. It grabs the audience’s attentin —make them think “Ww, I want t hear mre!”
Call t actin: At the end, the speaker says “Hey, yu! D smething!”, like asking peple t jin, help, r change.
Speech HkA questinA qute(引述)A statistic(数据)A persnal stryReference t current r histrical eventsHumr
What kind f hk des the speaker use?Which paragraph includes a call t actin?
The speaker uses his wn stry as the hk.
The call t actin is in the final paragraph(Paragraph 5).
Reading strategy—Timeline
梳理时间线是阅读（尤其叙事类、说明类文章）的核心阅读策略之一，对中学生理解文章、提升阅读效率有显著帮助：1. 理清文章逻辑，快速把握核心脉络2. 定位关键信息，提升答题效率3. 加深对文章的理解，避免遗漏重要内容4. 培养逻辑思维，迁移应用到同类阅读
Read the passage and cmplete the fllwing table in chrnlgical rder（时间顺序）.
Ever since 2009
Read the speech again. Write the crrect paragraph number next t each paragraph summary.
____ The speaker shares what he has learnt frm his vlunteer experience.____ The speaker tells a stry abut hw he gt t knw Blue Sky Rescue.____ The speaker invites the audience t vlunteer with Blue Sky Rescue.____ The speaker greets the audience and thanks them.____ The speaker talks abut the wrk the Blue Sky Rescue vlunteers have dne.
what引导的宾语从句，作shares的宾语
hw引导的宾语从句，作介词abut的宾语
get t knw 认识；了解
省略了which/that的定语从句，修饰the wrk
Read again and answer the questins.
When did the speaker jin Blue Sky Rescue? Why did he jin the rganizatin?What has he learnt frm his vlunteer experience?What are sme difficulties the Blue Sky Rescue vlunteers face?Why is the speaker willing t put his life in danger?What qualities d yu think a Blue Sky Rescue vlunteer shuld have?
put sb/sb’s life in danger将某人/某人的生命置于危险之中
=risk his life
1. In 2009. Because he was helped by Blue Sky Rescue in 2008 and wanted t help thers t.2. Practical life-saving skills, thepwer f teamwrk, and the value fevery life.3. They aren’t paid, and they ften g withut fd r sleep.4. T save as many peple as pssible.5. They shuld be brave, selfless, respnsible, gd at teamwrk, and deeply cmmitted t their missin
Ladies and gentlemen, thank yu fr inviting me t speak t yu abut Blue Sky Rescue tday. Let me begin with my wn stry.
let sb d sth 让某人做某事
begin with =start with 以……开始
Language Pints
invite sb t d sth 邀请某人做某事
Back in 2008, I was hiking in the muntains with sme friends when ne f them fell and gt a bad head injury. We had t find help quickly, s we called an emergency number. It was already dark, and we culdn’t even see where we were. After sme time, we heard dgs barking
where引导的宾语从句，作see的宾语
hear sb/sth ding sth听见某人/某物正在做某事
and the vices f the Blue Sky Rescue team. I nearly started crying. We were s thankful that they fund us!I’ve never frgtten that day. Since then, I’ve wanted t help thers t. I signed up with Blue Sky Rescue in 2009, and I’ve been a vlunteer ever since.
be thankful that... 感激……
ever since 自从；自……以后 可单独位于句末，也可接表示过去时间的时间点或从句，主句时态常为现在完成时。
We’ve been t schls and ther cmmunities t teach children and adults hw t stay safe and prepare fr the wrst. We’ve als rescued peple during emergencies. We’ve prvided medical aid and searched fr missing peple after natural disasters, like the 2013 earthquake
search fr 搜寻；寻找
adult 成年人；成年的；成熟的
prepare fr 为……作准备
不定式作目的状语，说明“去学校和社区”的目的
“疑问词+不定式”结构，作teach的宾语
in Ya’an and the typhn in the Philippines in the same year. In 2023, we even helped in places as far away as Türkiye!
as far away as... 远至……此处不表示两者间的比较，而是表示强调。类似的结构有“as early as...（早在…… ）”“as much as（多达…… ）”等。
Wrking as a vlunteer has taught me many practical life-saving skills. It has als helped me understand the pwer f teamwrk because it’s the key t successful rescues. Mst f all, being a vlunteer has taught me the value f every life.
单个动名词（短语）作主语时，谓语动词用第三人称单数形式
the key t ①……的关键 ②……的钥匙 the key t the dr 门的钥匙
value 重要作用；价值the value f ……的价值/重要性
The wrk is difficult. It’s vluntary, s we aren’t paid. We ften g withut fd r sleep. But ur primary gal has always been t save as many peple as we can. I’m just an rdinary persn, but I’ll rush int danger, just like everyne else in Blue Sky Rescue. T the peple
此句为一般现在时的被动语态的否定结构，由“主语+be动词（am/is/are）+nt+及物动词的过去分词（+by...）”构成。
as... as sb can/culd 某人尽可能地……
we’ve saved and their lved nes, I knw we’re their heres. And that makes everything we d wrth it. Wewant t d even mre, but we can’t d it all alne. Will yu jin us as a vlunteer? Tgether we can make a difference!
省略了that/wh/whm的定语从句，修饰the peple
指代上文提到的整个情况或事件，此处指“I knw we’re their heres.”那件事。
省略了that的定语从句，修饰everything
独自一人 感情色彩比alne更加强烈。
Hw d yu understand the sentences belw? Discuss yur pinins in grups.
Help thers, help yurself.
The rse in yur hand, the sweet smell in mine.
Tday yu, tmrrw me.
Write Yur Idea
What des “helping thers makes a difference” mean t yu?
T me, ‘helping thers makes a difference’ means making peple happy. When I help my classmate with hmewrk, he feels warm. Just like the saying ...
Mre Civilian Rescue Teams
1. I signed up with Blue Sky Rescue in 2009.
(1) He signed up with a technlgy cmpany.
(2) Lily signed up with a dance team in her neighbrhd.
我于2009年加入了蓝天救援队。
sign up with + 公司 / 机构 / 团队 / 组织
他加入了一家科技公司。
莉莉加入了小区的舞蹈队。
2. We've prvided medical aid and searched fr missing peple after natural disasters.
(1) My keys are missing.
(2) The plice are lking fr the missing girl.
自然灾害发生后，我们提供了医疗援助，并搜寻了失踪人员。
missing adj.
失踪的；丢失的；缺少的
警方正在寻找那个失踪的女孩。
3. In 2023, we even helped in places as far away as Türkiye!
(1) Nt far away in the wds, the birds are singing. 
(2) Beijing is far away frm Guangzhu. 
在2023年，我们远赴土耳其开展国际救援。
在不远处的林子里，鸟儿在歌唱。
far away frm …离……很远
4. Wrking as a vlunteer has taught me many practical life-saving skills.
(1) Our teacher ften gives us practical tips n English writing. 
(2) This small tl is very practical fr camping.
作为一名志愿者，我学到了许多实用的救生技能。
practical adj.
老师经常给我们英语写作的实用技巧。
这个小工具露营时很实用。
5. Mst f all, being a vlunteer has taught me the value f every life.
(1) Mst f all, we must be kind t thers.
(2) I lve reading, writing, and mst f all, traveling.
而最重要的，是让我领悟到每个生命的无上价值。
最重要的是，我们必须对他人友善。
我喜欢阅读、写作，尤其是旅行。
(1) She finally understd the value f hnesty.
(2) This bk is f great value fr English study.
她终于明白了诚实的价值。
这本书对英语学习有很大价值。
the value f ………的价值 / 重要性
be f great value具有很大价值
6. And that makes everything we d wrth it.
(1) Studying hard is wrth it.
(2) The mvie is wrth watching.
(3) This bk is wrth 20 yuan.
而这让我们所做的一切都值得。
7. Tgether we can make a difference!
(1) Every small act can make a difference.
(2) We'll d smething t make a difference t envirnment.
make a difference
每一个微小的行动都能产生影响。
我们将要做一些对环境有影响的事情。
(3) Yur help made a big difference t me.
你的帮助对我影响很大。
让我们携手为这个世界带来更多改变！
make a difference t sb./sth. 对某人/某事有影响;对某人/某事起作用
1. 女士们，先生们2. 因……感谢某人3. 邀请某人做某事4. 向……讲话；对……发表演说5. 蓝天救援队6. 以……开始7. 回溯到2008年8. 在山间徒步9. 头部严重受伤10. 拨打紧急电话11. 如此……以至于……12. 从那以后
ladies and gentlementhank sb. fr sth. invite sb. t d sth. speak t sb. Blue Sky Rescuebegin withback in 2008hike in the muntainsget a bad head injurycall an emergency numbers … thatsince then
13. 想要帮助他人14. 加入15. 自从；自……以后16. 保持安全17. 做最坏的打算18. 提供医疗救助19. 搜寻20. 自然灾害21. 在同一年22. 远至……23. 做一名志愿者24. 实用的救生技能25. 这是……的关键26. 最主要的是
want t help therssign up withever sincestay safeprepare fr the wrstprvide medical aidsearch frnatural disastersin the same yearas far away aswrk as a vlunteerpractical life-saving skills.it's the key tmst f all