Unit5Nature'sTemperSectionBVocabularyinUse课件人教版英语八年级下册

SectionB(2a~2c)Unit5Nature’sTemper学习目标123能运用自然灾害类核心词汇及对应的动词搭配，自主造句描述自然灾害发生的场景，做到语法正确、表达清晰。能辨析复合词构词逻辑，理解词义并完成选词填空。能读懂有关火灾的语篇，梳理高温灾害事件脉络，同时准确使用单词的正确形式完成语篇填空。ListenandguessThegroundshakes.Buildingsfalldown.There’sstrongwindandheavyrain.Itcomesfromthesea.Bigwavescomefromtheocean.Itdestroyseverything.earthquaketyphoontsunamiWhatdisasterisit?Whatdowesaywhenthesedisastershappen?Somewordsfornaturaldisastersgotogetherwithcertainverbs.Let’slearnhit作名词：碰撞/很火的人或物Eg.Thesongisahit.

这首歌很火。作动词：击打,碰撞Eg.Thecarhitatree,butnoonewashurt.rock作名词：岩石/摇滚乐Eg.Hethrewarockintotheriver.作动词：摇晃/震动/震惊Eg.Theexplosionrockedthebuilding.Let’slearnhappen表示“偶然发生”（最常见）Eg.Astrangething

happened

yesterday.表示“（结果）发生”（某种情况出现）Eg.What

happens

ifwemissthebus?takeplace表示“发生”：多指会议、比赛、节日、变化等。Eg.Themeetingwill

takeplace

nextMonday.表示“举行”：强调经过安排。Eg.Thewedding

tookplace

inagarden.Let’slearnsweepthrough表示“迅速蔓延/席卷”，强调某事物像风扫过一样，快速传遍一个区域或群体。Eg.Thevirus

sweptthrough

thecommunity.病毒在社区里迅速蔓延。表示“扫视/环视”，指目光或光线快速、连续地移动。Eg.Hereyes

sweptthrough

thecrowd.她的目光扫过人群。blowacross字面义：风/气流“吹过”表面Eg.Acoldwind

blewacross

thelake.

冷风吹过湖面。比喻义：描述一种潮流、感觉或声音快速传开，但暗示来得快去得也快，不像“sweepthrough”那样席卷彻底。Eg.Awaveofrelief

blewacross

thecrowd.

一阵如释重负的感觉掠过人群。2aUsethesecollocationstomakesentences.earthquake:hit/rocked/happened/tookplaceAnearthquakehitJapanyesterday.____________________________typhoon:hit/landed/blewacrossAtyphoonlandedat9o’clocklastnight.____________________________tsunami:hit/came/sweptthroughThetsunamisweptthroughthevillage.____________________________earthquake:hit/rocked/happened/tookplaceAnearthquakehitJapanyesterday.AnearthquakerockedJapanyesterday.Anearthquakehappenedin

Japanyesterday.Anearthquaketookplace

in

Japanyesterday.typhoon:hit/landed/blewacrossAtyphoonlandedat9o’clocklastnight.Atyphoonhitthevillage

at9o’clocklastnight.Atyphoonblewacrossthevillage

at9o’clocklastnight.tsunami:hit/came/sweptthroughThetsunamisweptthroughthevillage.Thetsunamihitthevillage.Thetsunamicametothevillage.合成词(CompoundWords)合成词是由两个或多个词组合在一起构成的新词。一、复合名词(CompoundNouns)classroom(class+room)教室bookstore(book+store)书店earthquake(earth+quake)地震toothbrush(tooth+brush)牙刷sunglasses(sun+glasses)太阳镜homework(home+work)家庭作业basketball(basket+ball)篮球firefighter(fire+fighter)消防员名词+名词：形容词+名词：动词+名词：blackboard(black+board)黑板highway(high+way)公路breakfast(break+fast)早餐washroom(wash+room)洗手间二、复合形容词(CompoundAdjectives)形容词+名词+-ed：数词+名词：副词+分词：good-looking(good+looking)好看的kind-hearted(kind+hearted)好心的five-year-old(five+year+old)五岁的ten-minute(ten+minute)十分钟的well-known(well+known)著名的hard-working(hard+working)勤奋的三、常见复合形容词easy-going随和的，long-term长期的，full-time全职的，world-famous世界闻名的，left-handed左撇子的注意区别分开写vs合起来写，含义不同：合成词的意思通常是两个词意思的结合，但有时也会有特殊含义，需要特别记忆！blackboard=黑色的木板blackboard=黑板greenhouse=绿色的房子greenhouse=温室sunflower向日葵aftershock余震mudslide泥石流self-centered以自我为中心的Guessthemeaningofthefollowingwords.2bLookatthecompoundwordsinthebox.Doyouknowwhattheymean?landslidefloodwatersnowstormmanpowerearthquakewildfiresafeguardheartbeatsnowstorm=snow(雪)+storm(风暴)→

暴风雪earthquake=earth(大地)+quake(震动)→

地震safeguard=safe(安全的)+guard(守卫)→

保护；保障floodwater=flood(洪水)+water(水)→

洪水；涝水landslide=land(陆地)+slide(滑动)→

山体滑坡；塌方manpower=man(人)+power(力量/人力)→

人力；劳动力wildfire=wild(野外的)+fire(火)→

野火；山火heartbeat=heart(心脏)+beat(跳动)→

心跳；心跳声

2blandslidesnowstormearthquakesafeguardfloodwatermanpowerwildfireheartbeat1.Therescueworkersneedmore_____________

toclearthestreets.2.Thefamilybuiltstrongroofsto_____________theirhousefromheavystorms.3.Thedoctorlistenedtotheman’s____________carefully.4.Duringthestorm,the___________nearlyreachedourwindows.5.Peopleshouldavoiddrivingduringa_____________becauseitcanbeverydifficulttoseeclearlyontheroads.manpower

safeguard

heartbeatfloodwatersnowstormavoid

doingsth.

避免做某事Completethesentencesusingfiveofthesewords.先看方框里的单词，读准音、记清词义；不着急填空，先通读一遍，知道文章讲什么；看空格，判断词性；选词填空，注意变形；填完后通读一遍，检查意思是否合理、语法是否正确。v.过去式n.n.n.v.过去式v.过去式

Completethepassagewiththecorrectformsofthewordsinthebox.2crefusedroughtwarnhitsafewildfireInAugust2022,Chinaexperiencedagreatheatwave.

Itcaused_________indifferentpartsofthecountry.Theheatwave_________thesouthwesterncityofChongqingveryhard.Large_________sweptthroughtheforestsandmountainsthere.Over5,000firefighters,

police,andvolunteersallworkedtogethertokeepthepeopleandtheirhomes

safe.Theyputoutthefires,broughtmorethan1,500peopleto_________,

and_________otherstostayawayfromdangerousareas.Itwasveryhard

tofightthefiresbecauseofthehightemperaturesandchangeablewinds,

buttherescueworkers________togiveup.BytheendofAugust,they

managedtoputoutallthefires.hitdroughtwildfiresafetywarned

refusedstayawayfrom远离giveup放弃bytheendof到······结束时putout扑灭worktogethertodosth

齐心协力做某事managetodosth设法做成某事Readthepassageagainandanswerthefollowingquestions.Whenandwheredidtheheatwavehappen?WhatproblemsdidtheheatwavecauseinChina?Whywasitveryhardtofightthefires?Whoworkedtogethertofightthefires?Whatdoes“refusedtogiveup”tellusabouttherescueworkers?Whatcanwelearnfromthesentence“theymanagedtoputoutallthefires”?Ittellsusthatwithhardworkandteamwork,peoplecanovercomebigdifficulties.InAugust2022,inChina.Itcauseddroughtandlargewildfires.Becauseofthehightemperaturesandchangeablewinds.Over5,000firefighters,police,andvolunteers.Itshowstheywerebrave,determinedandnevergaveuphope.rescuen.&v.救援；营救

rescueteam救援队1.Therescueworkersneedmoremanpowertoclearthestreets.

救援人员需要更多人力来清理街道。e.g.Firefightersrescuedacatfromthetree.

消防员从树上救下了一只猫。

WhenIforgotmywallet,myfriendcametotherescue.

我忘带钱包时，朋友赶来救急.rescuesb.from...从……中救出某人cometoone'srescue（前来营救某人）2.Over