2026春人教版英语八下单元重点知识Unit 5

20262026人教版英语八下单元重点知识一、词汇巩固例：Whentheearthquakehit,Katewasdoingherhomework,andthebuil例：Beforethetyphoonlanded,Haitao’swater,sotheystayedsafe.（台风登陆前，海涛一家加固了窗户、3.tsunami/tsu:'nɑ:mi4.wildfire/'waɪldfaɪə(r)/例：Duringthehotsummer,awildfirebrokeo5.preparation/'prep）；例：Makingpreparationsfornaturaldisasters,likpeoplestaysafe.（为自然灾害例：Afterthetyphoon,floodwaternearlyreachedthewindowsofLisa’shouse,leavingamessinside.（台风过后，洪水几乎漫到莉萨家的窗户，屋里20262026人教版英语八下单元重点知识例：WhenTillyrealizedatsunamiwascominpersuadedherfamilytoreturntothehotel.（当蒂莉意识到海啸即将来临时，她拒续前行，最终说服家人返回酒店。）例：Firefightersandvolunteersworkedtogethertorescuepeopletrappedinaspossible.（台风期间要保障安全，人们应例：Beforeasnowstorm例：Whenpeoplesawthetsunamicoming,theystarted2.dangerous/ˈdeɪndʒərəs例：It’sdangeroustostaynmayappear.（台风期间待在海岸附近很危险，因为可能出现巨浪3.emergency/ɪˈmɜːdʒə例：Weshouldkeepanemergencykitathome,whichinclucannedfood.（家里应备有应急包，包含绷4.terrible/ˈterəbl/(adj.)可stayinhotels.（上周末的暴风雪很可怕，很多20262026人教版英语八下单元重点知识二、词形变换TherescueteamguidedthevillagersPeople’ssafetyshouldbethetoppriorityduringnaturaldisasters.（自然灾例：Asuddenearthquakeshookthecityatmidnight.（午夜Thewindsuddenlybecamestronger,andtherainstartedtopour.（例：WeshouldpreparefornaturaldisMakingearlypreparationscanreducethedamagecausedbytyphoons.（提20262026人教版英语八下单元重点知识Thetyphoonhitthecityterribly,andmanyhouseslostt例：PeoplestartedtopanicwheDon’tbepanicky—followtheguide’sinstructions,andyou’llbesafe.（别三、重点短语例：Beforeatyphoon,weshouldmakepreparationsemergencysupplies.（台风前，我们应做准备，如检查例：Thereporteradvisedpeopletostaysafeweatherreports.（记者建议人们待在室内、关注天气预报以例：Awildfirebrokeoutinthemountainsputtingitout.（上周山里爆发了野火，消防队员花了三天时间才扑例：Theearthquakecaughtpeopleoffgua例：Whenthepowerwentoutduringthestorm,thehohadtouseflashlights.（暴风雨20262026人教版英语八下单元重点知识）；例：Withthehelpofvolunteers,thefirefightersfinallyputofhardwork.（在志愿者的帮助下，消防队员经过三天奋战终于扑灭了野火。）例：Duringbadweather,weshouldadvice.（恶劣天气期间，我们应关注四、重点句型1.描述自然灾害发生时的动作（过去进行时+when/while）：Sb.was/weredoingst例：Xinyi’sfamilywerehavingdinnerwhenherneighbourcalledoingherhomework,theearthquakestarted,andthebuildingshooearthquake,asglass）：waswaitingforthebus.Finally,Ireachedschooloutofbreathandfound20262026人教版英语八下单元重点知识herfatherkeptcalm.（当洪水进入房屋时，莉萨开始恐慌，但她的爸爸保持例：AssoonasTilly’sfatherreceistartedtocoverthewindowsandstoresupplies.（一听到天8.描述灾害后的救援与恢复（sb.+neighbourhoodresidentshelpedcleanupthestreetstomakethearea后，街区居民帮忙清理街道，让区域恢复整cancreatetsunamis.（蒂莉・史密斯10.表达灾害中的幸运与不幸（fortunately/unfortunately）：20262026人教版英语八下单元重点知识例：Unfortunately,Lisa’sfamilydacaraccident.Fortunately,the这位男士家的窗户在台风中碎了。幸运的是，他的家人都没有受五、重点语法例：Whatwereyoudoingatthetimeoftheearthquake?—Iwasdoi例：Whileeveryonewasenjoyingthebeachthatmorning,Tillynotandfrothontheseasurface.（那天早上，当大家都在海滩上Whileweweredrivinghome,thestrongwin.肯定式：主语+was/were+动词-ing.否定式：主语+was/werenot+动例：Theboywasnotplayingoutsidewhenthetyphoonhit—hewasdinner.（台风来袭时，这个男孩没在外面玩20262026人教版英语八下单元重点知识例：Wereyoupreparingforthetyphoonbeforeitlanded?—Ywindows.（台风登陆前你们在做准备吗？——是的，我们在例：WhileIwasdoingchores,mymotherprepared了午饭。——“做家务”是持续过程，“做好午饭”是短暂——“地震发生”是短暂动作，“写作业”是持续过程）.共性：均引导时间状语从句，描述“灾害发生时的动作关联”；Whilethetyphoonwasblowing(持续动作),westayedinsideandlis.主句（过去进行时）+when+从句（一般过去时）：例：Weweredrivinghomewhenthestrongwindsstarted..While+从句（过去进行时）+主句（过去进行时/例：WhileTillywaswalkingalongthebeach,shenoticedstr20262026人教版英语八下单元重点知识1.表“义务与建议”.should：语气“直接、例：Youshouldstayinsideduringatyphoon.（台风期间你YoucouldlistentotheradioorwatchTVtogetweatherupdates.（你可以.单元高频复合名词：wildfire（野火）、snowstola