初中英语人教版（2024）八年级下册（2024）Unit 5 Nature's TemperSection B教学演示ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Unit 5 Nature's TemperSection B教学演示ppt课件，共30页。
(1)Hwever, Tilly refused t take a single step further. 然而，蒂莉拒绝向前迈出一步。(教材 P46 1b)
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。
(2)Thanks t her knwledge and quick thinking, ne schlgirl was able t save ver 100 lives.由于她的知识和敏捷的思维，一名女学生能够拯救100多条生命。 (教材P47 1b)
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)
(3)Tilly’s family went back t the htel, except her mther. 蒂莉的家人都回到了酒店，除了她的母亲。(教材 P47 1c)
(4)Tilly’s father believed her as sn as she tld her family abut the strng waves. 蒂莉一告诉她的家人有关大浪的事情，她的父亲就相信了她。(教材 P47 1d)
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。
E.g. The wrst natural disaster I knw is the earthquake. In 2008, a big earthquake hit Sichuan, killing tens f thusands f peple and leaving cuntless areas in ruins.
What is the wrst natural disaster yu knw f ? Discuss it with a partner.
Read the first paragraph f the text. What d yu think happened t Tilly Smith and her family next? Then read the rest f the text t check yur answer.
Hw One Girl Saved Many LivesOn 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.
“代替，而不是”，后接动词时应用动词-ing形式
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!“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.
refuse t d sth. 拒绝做某事
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.
 sb. can 尽某人所能地…
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.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.
Tilly nticed smething strange abut the waves (the sea bubbling and pulling back).
Tilly warned her family that a tsunami might cme.
Tillt's father tld a security guard abut the tsunami.
The security guard warned peple n the beach.
did nt believe
at first when
safely befre the tsunami hit.
Q1--Yes, I d.Because she saved many peple's lives. She used her knwledge t warn thers ans stp the tsunami frm hurting them.Q2--Key knwledge: Peple need t learn basic knwledge abut natural disasters, such as the warning signs f tsunamis. Skills & Mindset: They need t knw hw t react quickly and warn thers when they see danger. It's als imprtant t stay calm and listen t peple wh give warnings.Q3--Fire Safety: I learned abut fire preventin and hw t use fire extinguishers. Knwing escape rutes is als very imprtant in case f a fire.Safety: I learned first aid skills, like hw t stp bleeding r perfrm CPR心肺复苏. If smene is hurt, these skills can save their life.(Evirnment): I learned abut weather warnings, such as thunderstrms r typhns. Being prepared and staying indrs can keep me safe.
An earthquake rcked the city last mnth.An earthquake happened in this area 10 years ag.An earthquake tk place in the regin last week.
A typhn hit the suthern part f the cuntry yesterday.A typhn blew acrss the island this mrning.
The tsunami hit the castal twn withut warning.The tsunami came when peple were still sleeping.
wildfires/fires
She revieded her ntes while waiting fr the bus.
4.Thunder rlled and it started t pur (with strng wind) bus arrived, and Ma Li was cld and bus driver said there was a landslide and they wuld be Li finally reached the classrm ut f teacher said they wuldn't have the test after all.
表示顺序: First, Then表示时间: while, By the time, when表示转折/因果： s, as a result表示突发： All f a sudden
Q1--It was a strmy and freezing day with heavy snw. The wind was blwing hard, and the snw was cming dwn s fast that it was hard t see anything.Q2--I was leaving my huse t g t schl when the snwstrm hit.Q3--I heard the wind hwling and saw the snw piling up quickly. My hands and face felt freezing cld. I had t walk slwly because the rad was icy.Q4--The snw caused heavy traffic, s I was late fr schl. Later that day, I even caught a cld.
Last Friday, I had a really bad day. While I was having breakfast with my yunger sister, the sky was grwing darker and darker. I heard thunder and saw lightning. When I left the huse, it started t snw heavily. The wind was s strng that I culd barely keep my umbrella pen. The weather was freezing cld, and my hands and face turned red right away.The heavy snw caused heavy traffic n the rad. All the cars were mving very slwly, s I decided t walk instead. But the snw was t thick, and the rad was slippery, s I had t walk carefully. It was als t dark t see clearly, s I almst tripped a few times. By the time I gt t schl, I was 40 minutes late. My shes and scks were all wet, and I felt terrible.T make things wrse, I caught a cld that night. I had a fever and a bad cugh. What a terrible day I had because f the bad weather!
写作小技巧把while/when/by the time这些时间词用起来，让故事更有顺序感。把方框里的词（strmy/freezing/heavy snw/rainy）和短语（caused heavy traffic/had t walk slwly/t dark t see/caught a cld）都自然地放进句子里，就可以拿高分啦。
Gerge, schl playgrund, a ftball match, wnGerge's Great Ftball Match Title: Gerge's Winning GalMain CharacterName: GergePersnality: Active, cnfident, and never gives upSettingSchl playgrund, during a class ftball matchBeginninplaygrund, trying his best t get the ball.Near the end f the match, Gerge get the ballgOne sunny afternn, Gerg and his classmates had a ftball match n the schl playgrund. Everyne was excited and ready t play.MiddleThe game was very clse. Bth teams ran fast and passed the ball carefully. Gerge ran all ver the playgrund, trying his best t get the ball.Near the end f the match, Gerge gt the ball. He ran quickly twards the gal and kicked it hard.EndingThe ball flew straight int the gal! Gerge's team wn the match. All his classmates cheered ludly. Gerge felt prud and happy. It was the best day n the playgrund.
Passage 1Chain 1--Dad shuted,"We need t run back t the car nw!" The smell f fire was getting strnger. and the trees arund us started t turn range.Chain 2--We ran as fast as we culd, but the path was full f rcks. My little sister tripped, and Mm helped her up quickly.Chain 3--At last, we saw ur car in the distance. Dad unlcked the dr, and we jumped in, cughing frm the smke.Ending --We drve away frm the muntain and watched the fire get smaller behind us. We were scared, but we were all safe. That day, we learned t always be careful in th muntains.
Passage 2Chain 1--Suddenly, the lights went ut. The huse turned dark, and the wind started t blw very hard.Chain 2--Dad fund a flashlight and checked the windws. The snw was nw up t the middle f the dr.Chain 3--We used blankets t keep warm, and Mm made ht sup n the small stve.Ending --The next mrning, the snw stpped. Our neighbr helped us dig the dr pen. We were cld, but happy t be tgether.
C: My dad grabbed my arm and pulled me back. "We need t leave right nw!"D: The smke was getting thivker, and the heat burned ur faces.E: We ran dwn the muntain as fast as we culd.F: Finally, we reached the car and drve away frm the danger.Wildfire StryDuring the ht and dry summer last year, my family experienced the first natural disaster f ur lives. We were hiking in the muntains when lightning flashed acrss the sky. The sky gt darker and darker. And then we realized that we weren't lking at cluds. It was smke! There was a wildfire!"Lk!" my brther shuted. "I can see the fire ver there!"I had my phne ut. It was time t take phts!My dad grabbed my arm and pulled me back. "We need t leave right nw!" The smke was getting thicker, and the heat burned ur faces. We ran dwn the muntain as fast as we culd. Finally, we reached the car and drve away frm the danger. We were all scared, but we felt lucky t be safe.
Title: The Night We Were Snwed InGd mrning, everyne. Tday I want t tell yu abut a scary snwstrm we had last winter.It started n a quiet evening. My parents were watching TV, my brther was ding hmewrk, and I was lking ut f the windw. It was snwing heavily, and everything utside was turning white.Suddenly, the lights went ut. The whle huse was dark. My dad checked the frnt drr, but the snw had blcked it cmpletely. Mm lit candles and made ht chclate t keep us warm.We huddled under blamkets all night, listening t the wind hwl. The next mrning, the strm stpped. Our neighbr came ver t help dig us ut.We were cld and tired, but we felt lucky t be safe. That night taught us that family and neighburs can help us get thrugh even the hardest time.Thank yu!
大自然既是一位仁慈的母亲，也是一个冷血的杀手。
1.Natural disasters & impactsEarthquake: buildings fall dwn, hurt pepleFld: submerges hmes, washes away crpsTyphns: strng winds_heavy rain, destry husesWildfire: burns frests, pllutes the airDrught: n water, crps die
2. Actins befre/during/afterBefre: prepare emergency kits, make an escape plan, check warningsDuring: fllw evacuatin rders, stay in safe places, dn't panicAfter: help clean up, rescue thers, rebuild hmes
Past event exampleLast summer, there was a heavy rainstrm in my city. I was reading in my bedrm. My mm tld me t stay away frm the windws, and we all mved t the living rm until the strm stpped.
Hw t prepare & stay safePrepare: have water, fd, flashlight, and first aid ready.Stay safe: listen t the radi, fllw teachers/parents' rdersAfter: stay away frm brken buildings and dwned wires