人教版（2024）八年级下册（2024）Section B备课ppt课件

这是一份人教版（2024）八年级下册（2024）Section B备课ppt课件，共37页。
Learning bjectives
在本课中，您将:1. Learn new wrds and phrases学习新单词和短语: wrst, schlgirl, frth, unfrtunately, refuse, security, guard, nearby, scream, thankfully, knwledge, thinking, as sn as, her, landslide, safeguard, fldwater, manpwer, heartbeat, rescue, heatwave, suthwestern, firefighter, hw t prepare fr bad weather r natural disasters.学习如何为恶劣天气或自然灾害做好准备。
Teach the prnunciatin f wrds
wrst/wɜːst/adj. &adv.（bad和badly的最高级）最坏（的）；最糟（的）schlgirl/'skuːlɡɜːl/n.（学校的）女生frth/frɒθ/n.泡；泡沫unfrtunately/ʌnˈfɔ:rtʃənətli/adv.不幸地；可惜地refuse/re'fjuːz/v.拒绝；退却security/sɪ'kjʊərəti/n.安全；保安；保障guard/ɡɑːd/n.卫兵；保卫 v.保卫security guard保安人员nearby/ˌnɪə'baɪ/adj.附近的  adv.在附近scream/skriːm/v.尖叫thankfully/'θæŋkfəli/adv.幸亏；感激地knwledge/'nɒlɪdʒ/n.知识；学问thinking/'θɪŋkɪŋ/n.思考；想法      
as sn as一……就……her/'hɪərəʊ/n. (pl. heres) 英雄；男主角；偶像landslide/'lændslaɪd/n.滑坡；塌方safeguard/'seɪfɡɑːd/v.保护；捍卫fldwater/'flʌdwɔːtə(r)/n.洪水manpwer/'mænpaʊə(r)/n.劳动力；人力heartbeat/'hɑːtbiːt/n.心跳（声）rescue/'reskjuː/n.&v.援救；营救heatwave/'hiːtweɪv/n.热浪        suthwestern/ˌsaʊθ'westən/adj.西南的；西南方向的firefighter/'faɪəfaɪtə(r)/n.消防队员vlunteer/ˌvɒlən'tɪə(r)/n.志愿者；自告奋勇者 v.自愿做；义务做
Lk and talk
First, we shuld knw safe places nearby, like pen grunds r strng buildings.首先，我们应该了解附近的安全场所，比如开阔地或坚固的建筑。Secnd, we need t prepare an emergency kit with water, fd, a flashlight and a phne.其次，我们需要准备应急包，里面有水、食物、手电筒和手机。Third, we shuld learn safety rules and knw hw t stay calm.第三，我们应该学习安全规则，并知道如何保持冷静。Finally, we can practice safe ways t prtect urselves.最后，我们可以练习保护自己的安全方法。
Sectin B What can we d t prepare fr the wrst?为应对最糟糕的情况，我们能做些什么？
Lead - in befre class
earthquake（地震）, fld（洪水） , typhn（台风） , hurricane（飓风） , trnad（龙卷风） , tsunami（海啸） , drught（干旱） , sandstrm（沙尘暴） , avalanche（雪崩） , landslide（山体滑坡）
Hw One Girl Saved Many Lives一个女孩如何挽救了许多生命On 26 December 2004, Tilly Smith, a 10-year-ld English schlgirl, and her family were n hliday in Phuket, Thailand. Everyne was enjying the beautiful weather that mrning. Sme peple were swimming in the sea, and sme were relaxing n the beach. But while Tilly was walking alng the beach with her family, she nticed smething strange. Thick white frth was frming n tp f the waves. Next, she saw that the waves were cming in instead f ging ut.2004年12月26日，10岁的英国女学生蒂莉•史密斯和她的家人在泰国普吉岛度假。那天早上，每个人都在享受美好的天气。一些人在海里游泳，一些人在海滩上放松。但是当蒂莉正和家人沿着海滩散步时，她注意到了一些奇怪的事情。海浪顶部形成了厚厚的白色泡沫。接着，她看到海浪开始涌来，而不是退去。
Hw One Girl Saved Many Lives一个女孩如何挽救了许多生命Just then, she remembered smething imprtant. Tw weeks befre, her gegraphy teacher had explained that earthquakes under the sea culd create dangerus waves called tsunamis!就在那时，她想起了一件重要的事。两周前，她的地理老师曾讲解过海底地震可能会引发被称为海啸的危险的海浪！“I knw what’s ging t happen! There’s ging t be a big wave,” Tilly cried. Unfrtunately, her family didn’t believe her and wanted t cntinue their walk. Hwever, Tilly refused t take a single step further. Finally, her mther decided t cntinue the walk alne, and the rest f her family returned t the htel.“我知道要发生什么了！会有大浪来袭，”蒂莉叫道。不幸的是，她的家人不相信她，还想继续散步。然而，蒂莉一步也不肯再往前走。最后，她的妈妈决定独自继续散步，而其他家人则返回了酒店。
Hw One Girl Saved Many Lives一个女孩如何挽救了许多生命Back at the htel, Tilly’s father tld a security guard abut the tsunami. The security guard was shcked. He knew abut the huge earthquake in nearby Indnesia. It meant that a tsunami was pssible! He jumped int actin right away and rushed t get peple ff the beach. Everyne began t panic. Peple were screaming and running as fast as they culd when they saw a huge wall f water cming frm the sea.回到酒店后，蒂莉的爸爸把海啸的事告诉了一名保安。保安震惊了。他知道附近的印度尼西亚发生了强烈地震。这意味着海啸有可能发生！他立即行动起来，匆忙让人们撤离海滩。每个人都开始惊慌失措。当人们看到一堵巨大的水墙从海里涌来时，他们尖叫着，拼命奔跑。
Hw One Girl Saved Many Lives一个女孩如何挽救了许多生命Tilly was right! Her mther was ne f the last peple n the beach, but thankfully, her family made it t safety just as the water hit the htel. The 2004 tsunami caused ver 200,000 deaths, but n ne n the beach died that day.莉是对的！她的妈妈是最后一批离开海滩的人之一，但幸亏当海水涌到酒店时，她的家人都平安到达了安全地带。2004年的海啸造成超过20万人死亡，但那天在那个海滩上没有人丧生。This true stry shws hw a single lessn culd mean the difference between life and death. Thanks t her knwledge and quick thinking, ne schlgirl was able t save ver 100 lives.蒂这个真实的故事表明，一堂课的知识可能意味着生与死的差别。多亏了她的知识和敏捷的思维，一个女学生得以挽救100多条生命。
1. Tw weeks befre, her gegraphy teacher had explained that earthquakes under the sea culd create dangerus waves called tsunamis！
分析：本句为主谓宾结构的复合句，由“时间状语+主句+宾语从句”构成，整体时态为过去完成时（had explained），体现“过去的过去”的时间逻辑。
2. Peple were screaming and running as fast as they culd when they saw a huge wall f water cming frm the sea.
分析：本句是包含时间状语从句的复合句，句子的主干是“Peple were screaming and running as fast as they culd”，后面是when 引导的 时间状语从句。
3. Her mther was ne f the last peple n the beach, but thankfully, her family made it t safety just as the water hit the htel.
分析：本句是一个包含并列结构与时间状语从句的复合句，由but 连接 两个并列句子，其中第二个句子中“just as the water hit the htel” 是一个时间状语从句。
4. This true stry shws hw a single lessn culd mean the difference between life and death.
分析：本句是一个包含宾语从句的复合句，前面是主句，后面是 hw引导的宾语从句。
Understanding the rder f events理解事件（发生）的顺序Identifying the beginning, middle, and end f a stry can help yu understand the stry better. Lk ut fr wrds and phrases that tell yu when smething happens, such as next, then, finally, when, while, and tw weeks befre.识别一个故事的开头、中间和结尾能帮助你更好地理解这个故事。留意那些能告诉你事件发生时间的单词和短语，比如next（接下来）、then（然后）、finally（最后）、when（当……时候）、While（当……时；在……期间）以及tw weeks befre（两周前）。
Tilly remembered learning abut tsunamis in class.
Tilly’s family went back t the htel, except her mther.
Tilly warned her family abut the tsunami.
Tilly’s family went t the beach in Thailand.
Tilly nticed smething strange abut the waves.
Peple rushed t leave the beach.
The tsunami hit, but everyne was safe.
Peple at the beach learnt abut the tsunami.
The security guard warned peple n the beach.
Tilly fund that the waves were cming in instead f ging ut.
Tilly remembered what her gegraphy teacher had explained abut tsunamis.
Tilly’s father didn’t believe her at first.
Tilly’s mther made it t safety as the water hit the htel.
1. D yu think Tilly Smith was a her? Why?你认为蒂莉•史密斯是英雄吗？为什么？
Yes. Because Tilly nticed smething strange and tk actin right away t save ther peple.
2. Frm Tilly’s experience, what d yu think peple need t knw t survive a natural disaster?从蒂莉的经历来看，你认为人们要在自然灾害中求生，需要了解些什么？
Peple shuld knw sme basic knwledge f natural disasters and hw t prtect themselves frm the disasters.
3. What did yu learn at schl that might help t save yur life ne day?你在学校学到过什么有一天可能会救你性命的知识？
We learned the basic first-aid and survival knwledge. Fr example,during an earthquake, we shuld mve t an pen area away frm buildings and trees.
An earthquake rcked Japan  yesterday.An earthquake happened in Japan yesterday.An earthquake tk place in Japan yesterday.
A typhn hit/blew acrss the village at 9 ’clck last night.
The tsunami hit the village. / The tsunami came t the village.
1. The rescue wrkers need mre _____________ t clear the streets.2. The family built strng rfs t _____________ their huse frm heavy strms.3. The dctr listened t the man’s ____________ carefully.4. During the strm, the ___________ nearly reached ur windws.5. Peple shuld avid driving during a _____________ because it can be very difficult t see clearly n the rads.
 safeguard   
In August 2022, China experienced a great heatwave. It caused _________ in different parts f the cuntry. The heatwave _________ the suthwestern city f Chngqing very hard. Large ________ swept thrugh the frests and muntains there. Over 5,000 firefighters, plice, and vlunteers all wrked tgether t keep the peple and their hmes safe.
They put ut the fires, brught mre than 1,500 peple t_________, and _________ thers t stay away frm dangerus areas. It was very hard t fight the fires because f the high temperatures and changeable winds, but the rescue wrkers _________ t give up. By the end f August, they managed t put ut all the fires.
Explanatin f English language knwledge pints
refuse v.拒绝；推却，与accept互为反义词。
refuse sb. /sth. 拒绝某人/某物refuse t d sth.拒绝做某事Jenny refused/turned dwn my help plitely. 珍妮礼貌地拒绝了我的帮助。We shuld bey the law and refuse t waste fd. 我们应该遵守法律，拒绝浪费食物。
knwledge n.知识；学问
为不可数名词，但当其前有形容词修饰时，可与不定冠词a/an连用。have a wide knwledge f/abut...精通……knwledge is pwer. 知识就是力量。(Francis Bacn弗朗西斯·培根)
as sn as 一……就……
用来引导时间状语从句，强调主句动作和从句动作几乎同时发生。在含有as sn as引导的时间状语从句的复合句中，如果主句用一般将来时，从句应用一般现在时(即“主将从现”)。He tk ut his English bk as sn as he sat dwn. 他一坐下就拿出了他的英语书。
Assign hmewrk
必做作业：①完成英语练习册对应习题②复习本节课的语言点。③听并背诵1b中的对话。④复习新学的单词及搭配选做作业：①写一篇短文来复述这个故事。